SZ1SMA Series - Automotive and High Reliability TVS from TVS Diodes

Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse. "Littelfuse" includes Littelfuse, Inc., and all of its affiliate entities.

The SZ1SMA series is designed to protect voltage sensitive components from high voltage, high energy transients. They have excellent clamping capability, high surge capability, low zener impedance and fast response time. The SZ1SMA series is supplied in the Littelfuse exclusive, cost-effective, highly reliable package and is ideally suited for use in communication systems, automotive, numerical controls, process controls, medical equipment, business machines, power supplies and many other industrial and consumer applications.

Features:

Zener Transient Overvoltage Suppressors
Peak Power − 400 W @ 1ms
ESD Rating of Class 3 (>16 kV) per Human Body Model
Response Time is Typically < 1 ns
Flat Handling Surface for Accurate Placement
Package Design for Top Slide or Bottom Circuit Board Mounting
Low Profile Package
Pb-free means 2nd level interconnect is Pb-free and the terminal finish material is tin(Sn) (IPC/JEDEC J-STD-609A.01)
SZ Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AEC−Q101 Qualified and PPAP Capable

Access specifications, certifications, check availability and order parts below

Catalog #	V_R (V_so)	Watts (W)	I_PP 10x1000μs (A)	MIN V_BR@I_T (V)	MAX V_BR@I_T (V)	V_c (V)	I_T (mA)	Ir@Vso (μA)	Operating Temperature Maximum Celsius	Polarity	Package	Stock	Samples

SZ1SMA100AT3G	100	400	2.5	111	123	162	1	2.5	150	Unipolar	DO-214AC	Check	Order
SZ1SMA10AT3G	10	400	23.5	11.1	12.3	17	1	2.5	150	Unipolar	DO-214AC	Check	Order
SZ1SMA10CAT3G	10	400	23.5	11.1	12.27	17	1	2.5	150	Bipolar	DO-214AC	Check	Order
SZ1SMA110AT3G	110	400	2.3	122	135	177	1	2.5	150	Unipolar	DO-214AC	Check	Order
SZ1SMA11AT3G	11	400	22	12.2	13.5	18.2	1	2.5	150	Unipolar	DO-214AC	Check	Order
SZ1SMA120AT3G	120	400	2.1	133	147	193	1	2.5	150	Unipolar	DO-214AC	Check	Order
SZ1SMA12AT3G	12	400	20.1	13.3	14.7	19.9	1	2.5	150	Unipolar	DO-214AC	Check	Order
SZ1SMA12CAT3G	12	400	20.1	13.3	14.7	19.9	1	2.5	150	Bipolar	DO-214AC	Check	Order
SZ1SMA130AT3G	130	400	1.9	144	159	209	1	2.5	150	Unipolar	DO-214AC	Check	Order
SZ1SMA13AT3G	13	400	18.6	14.4	15.9	21.5	1	2.5	150	Unipolar	DO-214AC	Check	Order
SZ1SMA13CAT3G	13	400	18.6	14.4	15.92	21.5	1	2.5	150	Bipolar	DO-214AC	Check	Order
SZ1SMA14AT3G	14	400	17.2	15.6	17.2	23.2	1	2.5	150	Unipolar	DO-214AC	Check	Order
SZ1SMA150AT3G	150	400	1.6	167	185	243	1	2.5	150	Unipolar	DO-214AC	Check	Order
SZ1SMA15AT3G	15	400	16.4	16.7	18.5	24.4	1	2.5	150	Unipolar	DO-214AC	Check	Order
SZ1SMA15CAT3G	15	400	16.4	16.7	18.46	24.4	1	2.5	150	Bipolar	DO-214AC	Check	Order
SZ1SMA160AT3G	160	400	1.5	178	197	259	1	2.5	150	Unipolar	DO-214AC	Check	Order
SZ1SMA16AT3G	16	400	15.4	17.8	19.7	26	1	2.5	150	Unipolar	DO-214AC	Check	Order
SZ1SMA16CAT3G	16	400	15.4	17.8	19.67	26	1	2.5	150	Bipolar	DO-214AC	Check	Order
SZ1SMA170AT3G	170	400	1.5	189	209	275	1	2.5	150	Unipolar	DO-214AC	Check	Order
SZ1SMA17AT3G	17	400	14.5	18.9	20.9	27.6	1	2.5	150	Unipolar	DO-214AC	Check	Order
SZ1SMA18AT3G	18	400	13.7	20	22.1	29.2	1	2.5	150	Unipolar	DO-214AC	Check	Order
SZ1SMA18CAT3G	18	400	13.7	20	22.11	29.2	1	2.5	150	Bipolar	DO-214AC	Check	Order
SZ1SMA20AT3G	20	400	12.3	22.2	24.5	32.4	1	2.5	150	Unipolar	DO-214AC	Check	Order
SZ1SMA20CAT3G	20	400	12.3	22.2	24.54	32.4	1	2.5	150	Bipolar	DO-214AC	Check	Order
SZ1SMA22AT3G	22	400	11.3	24.4	26.9	35.5	1	2.5	150	Unipolar	DO-214AC	Check	Order
SZ1SMA22CAT3G	22	400	11.3	24.4	26.9	35.5	1	2.5	150	Bipolar	DO-214AC	Check	Order
SZ1SMA24AT3G	24	400	10.3	26.7	29.5	38.9	1	2.5	150	Unipolar	DO-214AC	Check	Order
SZ1SMA24CAT3G	24	400	10.3	26.7	29.51	38.9	1	2.5	150	Bipolar	DO-214AC	Check	Order
SZ1SMA26AT3G	26	400	9.5	28.9	31.9	42.1	1	2.5	150	Unipolar	DO-214AC	Check	Order
SZ1SMA26CAT3G	26	400	9.5	28.9	31.94	42.1	1	2.5	150	Bipolar	DO-214AC	Check	Order
SZ1SMA28AT3G	28	400	8.8	31.1	34.4	45.4	1	2.5	150	Unipolar	DO-214AC	Check	Order
SZ1SMA28CAT3G	28	400	8.8	31.1	34.37	45.4	1	2.5	150	Bipolar	DO-214AC	Check	Order
SZ1SMA30AT3G	30	400	8.3	33.3	36.8	48.4	1	1	150	Unipolar	DO-214AC	Check	Order
SZ1SMA30CAT3G	30	400	8.3	33.3	36.81	48.4	1	2.5	150	Bipolar	DO-214AC	Check	Order
SZ1SMA33AT3G	33	400	7.5	36.7	40.6	53.3	1	2.5	150	Unipolar	DO-214AC	Check	Order
SZ1SMA33CAT3G	33	400	7.5	36.7	40.56	53.3	1	2.5	150	Bipolar	DO-214AC	Check	Order
SZ1SMA36AT3G	36	400	6.9	40	44.2	58.1	1	2.5	150	Unipolar	DO-214AC	Check	Order
SZ1SMA36CAT3G	36	400	6.9	40	44.21	58.1	1	2.5	150	Bipolar	DO-214AC	Check	Order
SZ1SMA40AT3G	40	400	6.2	44.4	49.1	64.5	1	2.5	150	Unipolar	DO-214AC	Check	Order
SZ1SMA40CAT3G	40	400	6.2	44.4	49.07	64.5	1	2.5	150	Bipolar	DO-214AC	Check	Order
SZ1SMA43AT3G	43	400	5.8	47.8	52.8	69.4	1	2.5	150	Unipolar	DO-214AC	Check	Order
SZ1SMA43CAT3G	43	400	5.8	47.93	52.7	69	1	2.5	150	Bipolar	DO-214AC	Check	Order
SZ1SMA45AT3G	45	400	5.5	50	55.3	72.2	1	2.5	150	Unipolar	DO-214AC	Check	Order
SZ1SMA45CAT3G	45	400	5.6	50.02	55.43	71.5	1	2.5	150	Bipolar	DO-214AC	Check	Order
SZ1SMA48AT3G	48	400	5.2	53.3	58.9	77.4	1	2.5	150	Unipolar	DO-214AC	Check	Order
SZ1SMA48CAT3G	48	400	5.2	53.3	58.91	77.4	1	2.5	150	Bipolar	DO-214AC	Check	Order
SZ1SMA5.0AT3G	5	400	43.5	6.4	7	9.2	10	400	150	Unipolar	DO-214AC	Check	Order
SZ1SMA51AT3G	51	400	4.9	56.7	62.7	82.4	1	2.5	150	Unipolar	DO-214AC	Check	Order
SZ1SMA54AT3G	54	400	4.6	60	66.3	87.1	1	2.5	150	Unipolar	DO-214AC	Check	Order
SZ1SMA58AT3G	58	400	4.3	64.4	71.5	93.6	1	2.5	150	Unipolar	DO-214AC	Check	Order
SZ1SMA58CAT3G	58	400	4.3	64.4	71.18	93.6	1	2.5	150	Bipolar	DO-214AC	Check	Order
SZ1SMA6.0AT3G	6	400	38.8	6.67	7.37	10.3	10	400	150	Unipolar	DO-214AC	Check	Order
SZ1SMA6.5AT3G	6.5	400	35.7	7.22	7.98	11.2	10	250	150	Unipolar	DO-214AC	Check	Order
SZ1SMA60AT3G	60	400	4.1	66.7	73.72	96.8	1	2.5	150	Unipolar	DO-214AC	Check	Order
SZ1SMA60CAT3G	60	400	4.1	66.7	73.72	96.8	1	2.5	150	Bipolar	DO-214AC	Check	Order
SZ1SMA70AT3G	70	400	3.5	77.8	86	113	1	2.5	150	Unipolar	DO-214AC	Check	Order
SZ1SMA70CAT3G	70	400	3.5	77.8	85.99	113	1	2.5	150	Bipolar	DO-214AC	Check	Order
SZ1SMA75AT3G	75	400	3.3	83.3	92.1	121	1	2.5	150	Unipolar	DO-214AC	Check	Order
SZ1SMA78AT3G	78	400	3.2	86.7	95.8	124.8	1	2.5	150	Unipolar	DO-214AC	Check	Order
SZ1SMA78CAT3G	78	400	3.2	86.7	95.83	126	1	2.5	150	Bipolar	DO-214AC	Check	Order
SZ1SMA8.0AT3G	8	400	29.4	8.89	9.83	13.6	1	25	150	Unipolar	DO-214AC	Check	Order
SZ1SMA8.5AT3G	8.5	400	27.8	9.44	10.4	14.4	1	5	150	Unipolar	DO-214AC	Check	Order
SZ1SMA85AT3G	85	400	2.9	94.4	104	137	1	2.5	150	Unipolar	DO-214AC	Check	Order
SZ1SMA9.0AT3G	9	400	26	10	11.1	15.4	1	2.5	150	Unipolar	DO-214AC	Check	Order
SZ1SMA90AT3G	90	400	2.7	100	111	146	1	2.5	150	Unipolar	DO-214AC	Check	Order

Part #	Part Description	RoHS	Pb-free	RoHS (2015/ 863/EU) Certificate	REACH (SVHC’s) Declaration	Halogen Free	REACH (SVHC’s)	IPC-Material Declaration
SZ1SMA10AT3G	Zen TVS 400W 10V UNI DO-214AC TR13	No 02/21/2019	No 02/21/2019			Yes 02/21/2019		Part Number - SZ1SMA10AT3G IPC-Material Declaration Select All X
SZ1SMA10CAT3G	Zen TVS 400W 10V BI DO-214AC TR13	No 02/21/2019	No 02/21/2019			Yes 02/21/2019		Part Number - SZ1SMA10CAT3G IPC-Material Declaration Select All X
SZ1SMA110AT3G	Zen TVS 400W 110V UNI DO-214AC TR13	No 12/09/2021	No 12/09/2021	CoC_RoHS9_SZ1SMA110AT3G	REACH219_Declaration_(Contain)_SZ1SMA110AT3G	Yes 12/09/2021	Contains	Part Number - SZ1SMA110AT3G IPC-Material Declaration Select All X
SZ1SMA11AT3G	Zen TVS 400W 11V UNI DO-214AC TR13	No 02/21/2019	No 02/21/2019			Yes 02/21/2019		Part Number - SZ1SMA11AT3G IPC-Material Declaration Select All X
SZ1SMA12AT3G	Zen TVS 400W 12V UNI DO-214AC TR13	No 02/21/2019	No 02/21/2019			Yes 02/21/2019		Part Number - SZ1SMA12AT3G IPC-Material Declaration Select All X
SZ1SMA12CAT3G	Zen TVS 400W 12V BI DO-214AC TR13	No 02/21/2019	No 02/21/2019			Yes 02/21/2019		Part Number - SZ1SMA12CAT3G IPC-Material Declaration Select All X
SZ1SMA13AT3G	Zen TVS 400W 13V UNI DO-214AC TR13	No 10/29/2017	No 10/29/2017			Yes 10/29/2017		IPC_Z1SMAxxAT3G_SZ1SMAxxCAT3G__ver2 Part Number - SZ1SMA13AT3G IPC-Material Declaration Select All X IPC_Z1SMAxxAT3G_SZ1SMAxxCAT3G__ver2
SZ1SMA13CAT3G	Zen TVS 400W 13V BI DO-214AC TR13	No 02/21/2019	No 02/21/2019	CoC_RoHS9_SZ1SMA13CAT3G	REACH211_Declaration_Contain-_SZ1SMA13CAT3G	Yes 02/21/2019	Contains	Part Number - SZ1SMA13CAT3G IPC-Material Declaration Select All X
SZ1SMA14AT3G	Zen TVS 400W 14V UNI DO-214AC TR13	No 02/21/2019	No 02/21/2019			Yes 02/21/2019		Part Number - SZ1SMA14AT3G IPC-Material Declaration Select All X
SZ1SMA15AT3G	Zen TVS 400W 15V UNI DO-214AC TR13	No 10/29/2017	No 10/29/2017			Yes 10/29/2017		IPC_Z1SMAxxAT3G_SZ1SMAxxCAT3G__ver2 Part Number - SZ1SMA15AT3G IPC-Material Declaration Select All X IPC_Z1SMAxxAT3G_SZ1SMAxxCAT3G__ver2
SZ1SMA15CAT3G	Zen TVS 400W 15V BI DO-214AC TR13	No 08/30/2017	No 08/30/2017	CoC_RoHS9_SZ1SMA15CAT3G	REACH219_Declaration_(Contain)_SZ1SMA15CAT3G	Yes 08/30/2017	Contains	IPC_SZ1SMAxxAT3G_SZ1SMAxxCAT3G Part Number - SZ1SMA15CAT3G IPC-Material Declaration Select All X IPC_SZ1SMAxxAT3G_SZ1SMAxxCAT3G
SZ1SMA16AT3G	Zen TVS 400W 16V UNI DO-214AC TR13	No 10/29/2017	No 10/29/2017	CoC_RoHS9_SZ1SMA16AT3G	REACH205_Declaration_with_Pb_SZ1SMA16AT3G	Yes 10/29/2017	Contains	IPC_Z1SMAxxAT3G_SZ1SMAxxCAT3G__ver2 Part Number - SZ1SMA16AT3G IPC-Material Declaration Select All X IPC_Z1SMAxxAT3G_SZ1SMAxxCAT3G__ver2
SZ1SMA16CAT3G	Zen TVS 400W 16V BI DO-214AC TR13	No 05/08/2018	No 05/08/2018	CoC_RoHS9_SZ1SMA16CAT3G	REACH181_Declaration_SZ1SMA16CAT3G	Yes 05/08/2018	Does not Contain	IPC_Z1SMAxxAT3G_SZ1SMAxxCAT3G__ver2 Part Number - SZ1SMA16CAT3G IPC-Material Declaration Select All X IPC_Z1SMAxxAT3G_SZ1SMAxxCAT3G__ver2
SZ1SMA17AT3G	Zen TVS 400W 17V UNI DO-214AC TR13	No 02/21/2019	No 02/21/2019			Yes 02/21/2019		Part Number - SZ1SMA17AT3G IPC-Material Declaration Select All X
SZ1SMA18AT3G	Zen TVS 400W 18V UNI DO-214AC TR13	No 10/29/2017	No 10/29/2017	CoC_RoHS9_SZ1SMA18AT3G	REACH211_Declaration_(Contain)_SZ1SMA18AT3G	Yes 10/29/2017	Contains	IPC_Z1SMAxxAT3G_SZ1SMAxxCAT3G__ver2 Part Number - SZ1SMA18AT3G IPC-Material Declaration Select All X IPC_Z1SMAxxAT3G_SZ1SMAxxCAT3G__ver2
SZ1SMA18CAT3G	Zen TVS 400W 18V BI DO-214AC TR13	No 02/21/2019	No 02/21/2019	CoC_RoHS9_SZ1SMA18CAT3G	REACH205_Declaration_with_Pb_SZ1SMA18CAT3G	Yes 02/21/2019	Contains	IPC_Z1SMAxxAT3G_SZ1SMAxxCAT3G_ver2_A Part Number - SZ1SMA18CAT3G IPC-Material Declaration Select All X IPC_Z1SMAxxAT3G_SZ1SMAxxCAT3G_ver2_A
SZ1SMA20AT3G	Zen TVS 400W 20V UNI DO-214AC TR13	No 10/29/2017	No 10/29/2017	CoC_RoHS9_SZ1SMA20AT3G	REACH211_Declaration_Contain-_SZ1SMA20AT3G	Yes 10/29/2017	Contains	IPC_Z1SMAxxAT3G_SZ1SMAxxCAT3G__ver2 Part Number - SZ1SMA20AT3G IPC-Material Declaration Select All X IPC_Z1SMAxxAT3G_SZ1SMAxxCAT3G__ver2
SZ1SMA20CAT3G	Zen TVS 400W 20V BI DO-214AC TR13	No 02/21/2019	No 02/21/2019			Yes 02/21/2019		Part Number - SZ1SMA20CAT3G IPC-Material Declaration Select All X
SZ1SMA22AT3G	Zen TVS 400W 22V UNI DO-214AC TR13	No 10/29/2017	No 10/29/2017			Yes 10/29/2017		IPC_Z1SMAxxAT3G_SZ1SMAxxCAT3G__ver2 Part Number - SZ1SMA22AT3G IPC-Material Declaration Select All X IPC_Z1SMAxxAT3G_SZ1SMAxxCAT3G__ver2
SZ1SMA24AT3G	Zen TVS 400W 24V UNI DO-214AC TR13	No 10/29/2017	No 10/29/2017	CoC_RoHS9_SZ1SMA24AT3G	REACH201_Declaration_with_Pb_SZ1SMA24AT3G	Yes 10/29/2017	Contains	IPC_Z1SMAxxAT3G_SZ1SMAxxCAT3G__ver2 Part Number - SZ1SMA24AT3G IPC-Material Declaration Select All X IPC_Z1SMAxxAT3G_SZ1SMAxxCAT3G__ver2
SZ1SMA24CAT3G	Zen TVS 400W 24V BI DO-214AC TR13	No 09/07/2017	No 09/07/2017	CoC_RoHS9_SZ1SMA24CAT3G	REACH209_Declaration_Contain-_SZ1SMA24CAT3G	Yes 09/07/2017	Contains	IPC_Z1SMAxxAT3G_SZ1SMAxxCAT3G__ver2 Part Number - SZ1SMA24CAT3G IPC-Material Declaration Select All X IPC_Z1SMAxxAT3G_SZ1SMAxxCAT3G__ver2
SZ1SMA26AT3G	Zen TVS 400W 26V UNI DO-214AC TR13	No 10/29/2017	No 10/29/2017			Yes 10/29/2017		IPC_Z1SMAxxAT3G_SZ1SMAxxCAT3G__ver2 Part Number - SZ1SMA26AT3G IPC-Material Declaration Select All X IPC_Z1SMAxxAT3G_SZ1SMAxxCAT3G__ver2
SZ1SMA26CAT3G	Zen TVS 400W 26V BI DO-214AC TR13	No 03/01/2018	No 03/01/2018	CoC_RoHS9_SZ1SMA26CAT3G	REACH205_Declaration_with_Pb_SZ1SMA26CAT3G	Yes 03/01/2018	Contains	IPC_Z1SMAxxAT3G_SZ1SMAxxCAT3G__ver2 Part Number - SZ1SMA26CAT3G IPC-Material Declaration Select All X IPC_Z1SMAxxAT3G_SZ1SMAxxCAT3G__ver2
SZ1SMA28AT3G	Zen TVS 400W 28V UNI DO-214AC TR13	No 09/17/2017	No 09/17/2017	CoC_RoHS9_SZ1SMA28AT3G	REACH181_Declaration_SZ1SMA28AT3G	Yes 09/17/2017	Does not Contain	IPC_Z1SMAxxAT3G_SZ1SMAxxCAT3G__ver2 Part Number - SZ1SMA28AT3G IPC-Material Declaration Select All X IPC_Z1SMAxxAT3G_SZ1SMAxxCAT3G__ver2
SZ1SMA28CAT3G	Zen TVS 400W 28V BI DO-214AC TR13	No 08/31/2017	No 08/31/2017	CoC_RoHS9_SZ1SMA28CAT3G	REACH211_Declaration_(Contain)_SZ1SMA28CAT3G	Yes 08/31/2017	Contains	IPC_SZ1SMAxxAT3G_SZ1SMAxxCAT3G_ver2_A Part Number - SZ1SMA28CAT3G IPC-Material Declaration Select All X IPC_SZ1SMAxxAT3G_SZ1SMAxxCAT3G_ver2_A
SZ1SMA30AT3G	Zen TVS 400W 30V UNI DO-214AC TR13	No 10/29/2017	No 10/29/2017	CoC_RoHS9_SZ1SMA30AT3G	REACH211_Declaration_Contain-_SZ1SMA30AT3G	Yes 10/29/2017	Contains	IPC_Z1SMAxxAT3G_SZ1SMAxxCAT3G__ver2 Part Number - SZ1SMA30AT3G IPC-Material Declaration Select All X IPC_Z1SMAxxAT3G_SZ1SMAxxCAT3G__ver2
SZ1SMA30CAT3G	Zen TVS 400W 30V BI DO-214AC TR13	No 09/06/2017	No 09/06/2017	CoC_RoHS9_SZ1SMA30CAT3G	REACH219_Declaration_(Contain)_SZ1SMA30CAT3G	Yes 09/06/2017	Contains	IPC_Z1SMAxxAT3G_SZ1SMAxxCAT3G__ver2 Part Number - SZ1SMA30CAT3G IPC-Material Declaration Select All X IPC_Z1SMAxxAT3G_SZ1SMAxxCAT3G__ver2
SZ1SMA33AT3G	Zen TVS 400W 33V UNI DO-214AC TR13	No 10/29/2017	No 10/29/2017	CoC_RoHS9_SZ1SMA33AT3G	REACH209_Declaration_Contain-_SZ1SMA33AT3G	Yes 10/29/2017	Contains	IPC_Z1SMAxxAT3G_SZ1SMAxxCAT3G__ver2 Part Number - SZ1SMA33AT3G IPC-Material Declaration Select All X IPC_Z1SMAxxAT3G_SZ1SMAxxCAT3G__ver2
SZ1SMA33CAT3G	Zen TVS 400W 33V BI DO-214AC TR13	No 09/07/2017	No 09/07/2017	CoC_RoHS9_SZ1SMA33CAT3G	REACH219_Declaration_(Contain)_SZ1SMA33CAT3G	Yes 09/07/2017	Contains	IPC_SZ1SMAxxAT3G_SZ1SMAxxCAT3G Part Number - SZ1SMA33CAT3G IPC-Material Declaration Select All X IPC_SZ1SMAxxAT3G_SZ1SMAxxCAT3G
SZ1SMA36AT3G	Zen TVS 400W 36V UNI DO-214AC TR13	No 10/29/2017	No 10/29/2017	CoC_RoHS9_SZ1SMA36AT3G	REACH219_Declaration_(Contain)_SZ1SMA36AT3G	Yes 10/29/2017	Contains	IPC_Z1SMAxxAT3G_SZ1SMAxxCAT3G__ver2 Part Number - SZ1SMA36AT3G IPC-Material Declaration Select All X IPC_Z1SMAxxAT3G_SZ1SMAxxCAT3G__ver2
SZ1SMA36CAT3G	Zen TVS 400W 36V BI DO-214AC TR13	No 04/03/2018	No 04/03/2018	CoC_RoHS9_SZ1SMA36CAT3G	REACH219_Declaration_(Contain)_SZ1SMA36CAT3G	Yes 04/03/2018	Contains	IPC_SZ1SMAxxAT3G_SZ1SMAxxCAT3G_ver2_A Part Number - SZ1SMA36CAT3G IPC-Material Declaration Select All X IPC_SZ1SMAxxAT3G_SZ1SMAxxCAT3G_ver2_A
SZ1SMA40AT3G	Zen TVS 400W 40V UNI DO-214AC TR13	No 02/21/2019	No 02/21/2019			Yes 02/21/2019		Part Number - SZ1SMA40AT3G IPC-Material Declaration Select All X
SZ1SMA40CAT3G	Zen TVS 400W 40V BI DO-214AC TR13	No 12/13/2017	No 12/13/2017	CoC_RoHS9_SZ1SMA40CAT3G	REACH219_Declaration_(Contain)_SZ1SMA40CAT3G	Yes 12/13/2017	Contains	IPC_SZ1SMAxxAT3G_SZ1SMAxxCAT3G_SZ1SMAxxAT3G-H_SZ1SMAxxCAT3G-H Part Number - SZ1SMA40CAT3G IPC-Material Declaration Select All X IPC_SZ1SMAxxAT3G_SZ1SMAxxCAT3G_SZ1SMAxxAT3G-H_SZ1SMAxxCAT3G-H
SZ1SMA43AT3G	Zen TVS 400W 43V UNI DO-214AC TR13	No 10/29/2017	No 10/29/2017			Yes 10/29/2017		IPC_Z1SMAxxAT3G_SZ1SMAxxCAT3G__ver2 Part Number - SZ1SMA43AT3G IPC-Material Declaration Select All X IPC_Z1SMAxxAT3G_SZ1SMAxxCAT3G__ver2
SZ1SMA45AT3G	Zen TVS 400W 45V UNI DO-214AC TR13	No 02/21/2019	No 02/21/2019			Yes 02/21/2019		Part Number - SZ1SMA45AT3G IPC-Material Declaration Select All X
SZ1SMA48AT3G	Zen TVS 400W 48V UNI DO-214AC TR13	No 10/29/2017	No 10/29/2017	CoC_RoHS9_SZ1SMA48AT3G	REACH209_Declaration_Contain-_SZ1SMA48AT3G	Yes 10/29/2017	Contains	IPC_Z1SMAxxAT3G_SZ1SMAxxCAT3G__ver2 Part Number - SZ1SMA48AT3G IPC-Material Declaration Select All X IPC_Z1SMAxxAT3G_SZ1SMAxxCAT3G__ver2
SZ1SMA48CAT3G	Zen TVS 400W 48V BI DO-214AC TR13	No 02/21/2019	No 02/21/2019	CoC_RoHS9_SZ1SMA48CAT3G	REACH211_Declaration_Contain-_SZ1SMA48CAT3G	Yes 02/21/2019	Contains	Part Number - SZ1SMA48CAT3G IPC-Material Declaration Select All X
SZ1SMA5.0AT3G	Zen TVS 400W 5V UNI DO-214AC TR13	No 10/29/2017	No 10/29/2017	CoC_RoHS9_SZ1SMA5.0AT3G	REACH197_Declaration_with_Pb_SZ1SMA5.0AT3G	Yes 10/29/2017	Contains	IPC_Z1SMAxxAT3G_SZ1SMAxxCAT3G__ver2 Part Number - SZ1SMA5.0AT3G IPC-Material Declaration Select All X IPC_Z1SMAxxAT3G_SZ1SMAxxCAT3G__ver2
SZ1SMA54AT3G	Zen TVS 400W 54V UNI DO-214AC TR13	No 10/29/2017	No 10/29/2017	CoC_RoHS9_SZ1SMA54AT3G	REACH191_Declaration_with_Pb_SZ1SMA54AT3G	Yes 10/29/2017	Contains	IPC_Z1SMAxxAT3G_SZ1SMAxxCAT3G__ver2 Part Number - SZ1SMA54AT3G IPC-Material Declaration Select All X IPC_Z1SMAxxAT3G_SZ1SMAxxCAT3G__ver2
SZ1SMA58AT3G	Zen TVS 400W 58V UNI DO-214AC TR13	No 10/29/2017	No 10/29/2017	CoC_RoHS9_SZ1SMA58AT3G	REACH191_Declaration_with_Pb_SZ1SMA58AT3G	Yes 10/29/2017	Contains	IPC_Z1SMAxxAT3G_SZ1SMAxxCAT3G__ver2 Part Number - SZ1SMA58AT3G IPC-Material Declaration Select All X IPC_Z1SMAxxAT3G_SZ1SMAxxCAT3G__ver2
SZ1SMA58CAT3G	Zen TVS 400W 58V BI DO-214AC TR13	No 04/03/2018	No 04/03/2018	CoC_RoHS9_SZ1SMA58CAT3G	REACH181_Declaration_SZ1SMA58CAT3G	Yes 04/03/2018	Does not Contain	IPC_Z1SMAxxAT3G_SZ1SMAxxCAT3G__ver2 Part Number - SZ1SMA58CAT3G IPC-Material Declaration Select All X IPC_Z1SMAxxAT3G_SZ1SMAxxCAT3G__ver2
SZ1SMA6.0AT3G	Zen TVS 400W 6V UNI DO-214AC TR13	No 02/21/2019	No 02/21/2019			Yes 02/21/2019		Part Number - SZ1SMA6.0AT3G IPC-Material Declaration Select All X
SZ1SMA6.5AT3G	Zen TVS 400W 6.5V UNI DO-214AC TR13	No 02/21/2019	No 02/21/2019			Yes 02/21/2019		Part Number - SZ1SMA6.5AT3G IPC-Material Declaration Select All X
SZ1SMA60CAT3G	Zen TVS 400W 60V BI DO-214AC TR13	No 02/21/2019	No 02/21/2019	CoC_RoHS9_SZ1SMA60CAT3G	REACH201_Declaration_with_Pb_SZ1SMA60CAT3G	Yes 02/21/2019	Contains	IPC_SZ1SMAxxAT3G_SZ1SMAxxCAT3G_ver2_A Part Number - SZ1SMA60CAT3G IPC-Material Declaration Select All X IPC_SZ1SMAxxAT3G_SZ1SMAxxCAT3G_ver2_A
SZ1SMA70AT3G	Zen TVS 400W 70V UNI DO-214AC TR13	No 10/29/2017	No 10/29/2017			Yes 10/29/2017		IPC_Z1SMAxxAT3G_SZ1SMAxxCAT3G__ver2 Part Number - SZ1SMA70AT3G IPC-Material Declaration Select All X IPC_Z1SMAxxAT3G_SZ1SMAxxCAT3G__ver2
SZ1SMA70CAT3G	Zen TVS 400W 70V BI DO-214AC TR13	No 02/21/2019	No 02/21/2019			Yes 02/21/2019		Part Number - SZ1SMA70CAT3G IPC-Material Declaration Select All X
SZ1SMA78CAT3G	Zen TVS 400W 78V BI DO-214AC TR13	No 02/21/2019	No 02/21/2019			Yes 02/21/2019		Part Number - SZ1SMA78CAT3G IPC-Material Declaration Select All X
SZ1SMA8.0AT3G	Zen TVS 400W 8V UNI DO-214AC TR13	No 02/21/2019	No 02/21/2019			Yes 02/21/2019		Part Number - SZ1SMA8.0AT3G IPC-Material Declaration Select All X
SZ1SMA8.5AT3G	Zen TVS 400W 8.5V UNI DO-214AC TR13	No 02/21/2019	No 02/21/2019			Yes 02/21/2019		Part Number - SZ1SMA8.5AT3G IPC-Material Declaration Select All X
SZ1SMA9.0AT3G	Zen TVS 400W 9V UNI DO-214AC TR13	No 02/21/2019	No 02/21/2019			Yes 02/21/2019		Part Number - SZ1SMA9.0AT3G IPC-Material Declaration Select All X

If the product environmental information that you are looking for does not appear in this tab,
please complete the Product Environmental Information Request Form.

	ESD Protection Solutions
	xEV power train
	Automotive Electronics Applications Guide This guide provides a summary of key circuit protection consideration factors, descriptions of the technologies Littelfuse offers, and product selection tables. It is designed to help you quickly find a protection solution appropriate to your application.
	ECAD Models
	Unidirectional versus Bidirectional Protection
	Application Hints for Transient Voltage Suppression Diode Circuits
	TVS Diode SZ1SMA Datasheet

Semiconductors

SZ1SMA Series - 400W in SMA Package

Application Spotlight

Part Number - SZ1SMA10AT3G

IPC-Material Declaration

Part Number - SZ1SMA10CAT3G

IPC-Material Declaration

Part Number - SZ1SMA110AT3G

IPC-Material Declaration

Part Number - SZ1SMA11AT3G

IPC-Material Declaration

Part Number - SZ1SMA12AT3G

IPC-Material Declaration

Part Number - SZ1SMA12CAT3G

IPC-Material Declaration

Part Number - SZ1SMA13AT3G

IPC-Material Declaration

Part Number - SZ1SMA13CAT3G

IPC-Material Declaration

Part Number - SZ1SMA14AT3G

IPC-Material Declaration

Part Number - SZ1SMA15AT3G

IPC-Material Declaration

Part Number - SZ1SMA15CAT3G

IPC-Material Declaration

Part Number - SZ1SMA16AT3G

IPC-Material Declaration

Part Number - SZ1SMA16CAT3G

IPC-Material Declaration

Part Number - SZ1SMA17AT3G

IPC-Material Declaration

Part Number - SZ1SMA18AT3G

IPC-Material Declaration

Part Number - SZ1SMA18CAT3G

IPC-Material Declaration

Part Number - SZ1SMA20AT3G

IPC-Material Declaration

Part Number - SZ1SMA20CAT3G

IPC-Material Declaration

Part Number - SZ1SMA22AT3G

IPC-Material Declaration

Part Number - SZ1SMA24AT3G

IPC-Material Declaration

Part Number - SZ1SMA24CAT3G

IPC-Material Declaration

Part Number - SZ1SMA26AT3G

IPC-Material Declaration

Part Number - SZ1SMA26CAT3G

IPC-Material Declaration

Part Number - SZ1SMA28AT3G

IPC-Material Declaration

Part Number - SZ1SMA28CAT3G

IPC-Material Declaration

Part Number - SZ1SMA30AT3G

IPC-Material Declaration

Part Number - SZ1SMA30CAT3G

IPC-Material Declaration

Part Number - SZ1SMA33AT3G

IPC-Material Declaration

Part Number - SZ1SMA33CAT3G

IPC-Material Declaration

Part Number - SZ1SMA36AT3G

IPC-Material Declaration

Part Number - SZ1SMA36CAT3G

IPC-Material Declaration

Part Number - SZ1SMA40AT3G

IPC-Material Declaration

Part Number - SZ1SMA40CAT3G

IPC-Material Declaration

Part Number - SZ1SMA43AT3G

IPC-Material Declaration

Part Number - SZ1SMA45AT3G

IPC-Material Declaration

Part Number - SZ1SMA48AT3G

IPC-Material Declaration

Part Number - SZ1SMA48CAT3G

IPC-Material Declaration

Part Number - SZ1SMA5.0AT3G

IPC-Material Declaration

Part Number - SZ1SMA54AT3G