Name: SZ1SMB Series - 600W in SMB Package
Brand: Littelfuse Inc.

SZ1SMB Series - 600W in SMB Package

Series: SZ1SMB

Questions? Contact Littelfuse Support

Disclaimer Notice

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 SZ1SMB series is designed to protect voltage sensitive components from high voltage, high energy transients. They have excellent clamping and high surge capability, as well as fast response time. The SZ1SMB 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 & Benefits:

Zener Transient Overvoltage Suppressors
Working Peak Reverse Voltage Range − 5.0 V to 170 V for uni-directional, and 10 V to 75 V for bi-directional
Standard Avalanche Breakdown Voltage Range −6.4 V to 209 V for uni-directional, 11.1 V to 92.07 V for bi-directional
Peak Power − 600 W @ 1.0 ms
ESD Rating of Class 3 (> 16 kV) per Human Body Model
Maximum Clamp Voltage @ Peak Pulse Current
Low Leakage < 5.0 μA Above 10 V
Intended for UL 497B Type Protection
Response Time is Typically < 1.0 ns
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< 1.0 ns

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

SZ1SMB100AT3G	100	600	3.7	111	123	162	1	5	150	Unipolar	DO-214AA	Check	Order
SZ1SMB10AT3G	10	600	35.3	11.1	12.3	17	1	5	150	Unipolar	DO-214AA	Check	Order
SZ1SMB10CAT3G	10	600	35.3	11.1	12.27	17	1	5	150	Bipolar	DO-214AA	Check	Order
SZ1SMB110AT3G	110	600	3.4	122	135	177	1	5	150	Unipolar	DO-214AA	Check	Order
SZ1SMB11AT3G	11	600	33	12.2	13.5	18.2	1	5	150	Unipolar	DO-214AA	Check	Order
SZ1SMB11CAT3G	11	600	33	12.2	13.5	18.2	1	5	150	Bipolar	DO-214AA	Check	Order
SZ1SMB120AT3G	120	600	3.1	133	147	193	1	5	150	Unipolar	DO-214AA	Check	Order
SZ1SMB12AT3G	12	600	30.2	13.3	14.7	19.9	1	5	150	Unipolar	DO-214AA	Check	Order
SZ1SMB12CAT3G	12	600	30.2	13.3	14.7	19.9	1	5	150	Bipolar	DO-214AA	Check	Order
SZ1SMB130AT3G	130	600	2.9	144	159	209	1	5	150	Unipolar	DO-214AA	Check	Order
SZ1SMB13AT3G	13	600	27.9	14.4	15.9	21.5	1	5	150	Unipolar	DO-214AA	Check	Order
SZ1SMB13CAT3G	13	600	27.9	14.4	15.9	21.5	1	5	150	Bipolar	DO-214AA	Check	Order
SZ1SMB14AT3G	14	600	25.8	15.6	17.2	23.2	1	5	150	Unipolar	DO-214AA	Check	Order
SZ1SMB14CAT3G	14	600	25.8	15.6	17.2	23.2	1	5	150	Bipolar	DO-214AA	Check	Order
SZ1SMB150AT3G	150	600	2.5	167	185	243	1	5	150	Unipolar	DO-214AA	Check	Order
SZ1SMB15AT3G	15	600	24	16.7	18.5	24.4	1	5	150	Unipolar	DO-214AA	Check	Order
SZ1SMB15CAT3G	15	600	24	16.7	18.5	24.4	1	5	150	Bipolar	DO-214AA	Check	Order
SZ1SMB160AT3G	160	600	2.3	178	197	259	1	5	150	Unipolar	DO-214AA	Check	Order
SZ1SMB16AT3G	16	600	23.1	17.8	19.7	26	1	5	150	Unipolar	DO-214AA	Check	Order
SZ1SMB16CAT3G	16	600	23.1	17.8	19.7	26	1	5	150	Bipolar	DO-214AA	Check	Order
SZ1SMB170AT3G	170	600	2.2	189	209	275	1	5	150	Unipolar	DO-214AA	Check	Order
SZ1SMB17AT3G	17	600	21.7	18.9	20.9	27.6	1	5	150	Unipolar	DO-214AA	Check	Order
SZ1SMB17CAT3G	17	600	21.7	18.9	20.9	27.6	1	5	150	Bipolar	DO-214AA	Check	Order
SZ1SMB18AT3G	18	600	20.5	20	22.1	29.2	1	5	150	Unipolar	DO-214AA	Check	Order
SZ1SMB18CAT3G	18	600	20.5	20	22.1	29.2	1	5	150	Bipolar	DO-214AA	Check	Order
SZ1SMB20AT3G	20	600	18.5	22.2	24.5	32.4	1	5	150	Unipolar	DO-214AA	Check	Order
SZ1SMB20CAT3G	20	600	18.5	22.2	24.5	32.4	1	5	150	Bipolar	DO-214AA	Check	Order
SZ1SMB22AT3G	22	600	16.9	24.4	26.9	35.5	1	5	150	Unipolar	DO-214AA	Check	Order
SZ1SMB22CAT3G	22	600	16.9	24.4	27	35.5	1	5	150	Bipolar	DO-214AA	Check	Order
SZ1SMB24AT3G	24	600	15.4	26.7	29.5	38.9	1	5	150	Unipolar	DO-214AA	Check	Order
SZ1SMB24CAT3G	24	600	15.4	26.7	29.5	38.9	1	5	150	Bipolar	DO-214AA	Check	Order
SZ1SMB26AT3G	26	600	14.2	28.9	31.9	42.1	1	5	150	Unipolar	DO-214AA	Check	Order
SZ1SMB26CAT3G	26	600	14.2	28.9	31.9	42.1	1	5	150	Bipolar	DO-214AA	Check	Order
SZ1SMB28AT3G	28	600	13.2	31.1	34.4	45.4	1	5	150	Unipolar	DO-214AA	Check	Order
SZ1SMB28CAT3G	28	600	13.2	31.1	34.4	45.4	1	5	150	Bipolar	DO-214AA	Check	Order
SZ1SMB30AT3G	30	600	12.4	33.3	36.8	48.4	1	5	150	Unipolar	DO-214AA	Check	Order
SZ1SMB30CAT3G	30	600	12.4	33.3	36.8	48.4	1	5	150	Bipolar	DO-214AA	Check	Order
SZ1SMB33AT3G	33	600	11.3	36.7	40.6	53.3	1	5	150	Unipolar	DO-214AA	Check	Order
SZ1SMB33CAT3G	33	600	11.3	36.7	40.6	53.3	1	5	150	Bipolar	DO-214AA	Check	Order
SZ1SMB36AT3G	36	600	10.3	40	44.2	58.1	1	5	150	Unipolar	DO-214AA	Check	Order
SZ1SMB36CAT3G	36	600	10.3	40	44.2	58.1	1	5	150	Bipolar	DO-214AA	Check	Order
SZ1SMB40AT3G	40	600	9.3	44.4	49.1	64.5	1	5	150	Unipolar	DO-214AA	Check	Order
SZ1SMB40CAT3G	40	600	9.3	44.4	49.1	64.5	1	5	150	Bipolar	DO-214AA	Check	Order
SZ1SMB43AT3G	43	600	8.6	47.8	52.8	69.4	1	5	150	Unipolar	DO-214AA	Check	Order
SZ1SMB43CAT3G	43	600	8.6	47.8	52.8	69.4	1	5	150	Bipolar	DO-214AA	Check	Order
SZ1SMB45AT3G	45	600	8.3	50	55.3	72.7	1	5	150	Unipolar	DO-214AA	Check	Order
SZ1SMB45CAT3G	45	600	8.3	50	55.3	72.2	1	5	150	Bipolar	DO-214AA	Check	Order
SZ1SMB48AT3G	48	600	7.7	53.3	58.9	77.4	1	5	150	Unipolar	DO-214AA	Check	Order
SZ1SMB48CAT3G	48	600	7.7	53.3	58.9	77.4	1	5	150	Bipolar	DO-214AA	Check	Order
SZ1SMB5.0AT3G	5	600	65.2	6.4	7	9.2	10	800	150	Unipolar	DO-214AA	Check	Order
SZ1SMB51AT3G	51	600	7.3	56.7	62.7	82.4	1	5	150	Unipolar	DO-214AA	Check	Order
SZ1SMB51CAT3G	51	600	7.3	56.7	62.7	82.4	1	5	150	Bipolar	DO-214AA	Check	Order
SZ1SMB54AT3G	54	600	6.9	60	66.3	87.1	1	5	150	Unipolar	DO-214AA	Check	Order
SZ1SMB54CAT3G	54	600	6.9	60	66.32	87.1	1	5	150	Bipolar	DO-214AA	Check	Order
SZ1SMB58AT3G	58	600	6.4	64.4	71.2	93.6	1	5	150	Unipolar	DO-214AA	Check	Order
SZ1SMB58CAT3G	58	600	6.4	64.4	71.18	93.6	1	5	150	Bipolar	DO-214AA	Check	Order
SZ1SMB6.0AT3G	6	600	58.3	6.67	7.37	10.3	10	800	150	Unipolar	DO-214AA	Check	Order
SZ1SMB6.5AT3G	6.5	600	53.6	7.22	7.98	11.2	10	500	150	Unipolar	DO-214AA	Check	Order
SZ1SMB60AT3G	60	600	6.2	66.7	73.7	96.8	1	5	150	Unipolar	DO-214AA	Check	Order
SZ1SMB60CAT3G	60	600	6.2	66.7	73.72	96.8	1	5	150	Bipolar	DO-214AA	Check	Order
SZ1SMB64AT3G	64	600	5.8	71.1	78.6	103	1	5	150	Unipolar	DO-214AA	Check	Order
SZ1SMB64CAT3G	64	600	5.8	71.1	78.58	103	1	5	150	Bipolar	DO-214AA	Check	Order
SZ1SMB7.0AT3G	7	600	50	7.78	8.6	12	10	500	150	Unipolar	DO-214AA	Check	Order
SZ1SMB7.5AT3G	7.5	600	46.5	8.33	9.21	12.9	1	100	150	Unipolar	DO-214AA	Check	Order
SZ1SMB70AT3G	70	600	5.3	77.8	86	113	1	5	150	Unipolar	DO-214AA	Check	Order
SZ1SMB70CAT3G	70	600	53	77.8	86	113	1	5	175	Bidirectional	DO-214AA	Check	Order
SZ1SMB75AT3G	75	600	4.9	83.3	92.1	121	1	5	150	Unipolar	DO-214AA	Check	Order
SZ1SMB75CAT3G	75	600	4.9	83.3	92.07	121	1	5	150	Bipolar	DO-214AA	Check	Order
SZ1SMB78AT3G	78	600	48	86.7	95.8	1248	1	5	175	Unidirectional	DO-214AA	Check	Order
SZ1SMB78CAT3G	78	600	48	86.7	95.8	1248	1	5	175	Bidirectional	DO-214AA	Check	Order
SZ1SMB8.0AT3G	8	600	44.1	8.89	9.83	13.6	1	50	150	Unipolar	DO-214AA	Check	Order
SZ1SMB8.5AT3G	8.5	600	41.7	9.44	10.4	14.4	1	10	150	Unipolar	DO-214AA	Check	Order
SZ1SMB85AT3G	85	600	4.4	94.4	104	137	1	5	150	Unipolar	DO-214AA	Check	Order
SZ1SMB9.0AT3G	9	600	39	10	11.1	15.4	1	5	150	Unipolar	DO-214AA	Check	Order
SZ1SMB90AT3G	90	600	4.1	100	111	146	1	5	150	Unipolar	DO-214AA	Check	Order
SZP6SMB11AT3G	94	600	38	10.5	11.6	156	1	5	175	Unidirectional	DO-214AA	Check	Order

Catalog #	Certificates

SZ1SMB100AT3G
SZ1SMB10CAT3G
SZ1SMB11CAT3G
SZ1SMB12AT3G
SZ1SMB12CAT3G
SZ1SMB13AT3G
SZ1SMB13CAT3G
SZ1SMB14AT3G
SZ1SMB14CAT3G
SZ1SMB15AT3G
SZ1SMB15CAT3G
SZ1SMB160AT3G
SZ1SMB16AT3G
SZ1SMB16CAT3G
SZ1SMB17AT3G
SZ1SMB17CAT3G
SZ1SMB18AT3G
SZ1SMB18CAT3G
SZ1SMB20CAT3G
SZ1SMB22AT3G
SZ1SMB22CAT3G
SZ1SMB24AT3G
SZ1SMB24CAT3G
SZ1SMB26AT3G
SZ1SMB26CAT3G
SZ1SMB28AT3G
SZ1SMB28CAT3G
SZ1SMB30AT3G
SZ1SMB30CAT3G
SZ1SMB33AT3G
SZ1SMB33CAT3G
SZ1SMB36AT3G
SZ1SMB36CAT3G
SZ1SMB40CAT3G
SZ1SMB43AT3G
SZ1SMB43CAT3G
SZ1SMB45CAT3G
SZ1SMB48AT3G
SZ1SMB48CAT3G
SZ1SMB5.0AT3G
SZ1SMB51AT3G
SZ1SMB51CAT3G
SZ1SMB54CAT3G
SZ1SMB58AT3G
SZ1SMB58CAT3G
SZ1SMB6.5AT3G
SZ1SMB60AT3G
SZ1SMB60CAT3G
SZ1SMB64CAT3G
SZ1SMB7.0AT3G
SZ1SMB7.5AT3G
SZ1SMB75CAT3G

To request product environmental information, please complete the Product Environmental Information Request Form.

	Unidirectional versus Bidirectional Protection
	Application Hints for Transient Voltage Suppression Diode Circuits
	TVS Diode SZ1SMBxxA Datasheet

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