1KSMB Series - 1000W Surface Mount Transient Voltage Suppression (TVS) Diode - 1KSMB Series

Littelfuse_TVS_Diode_1KSMB
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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 1KSMB Series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.

Features:
  • Halogen-Free
  • RoHS compliant
  • For surface mounted applications to optimize board space
  • Low profile package
  • Built-in strain relief
  • Typical maximum temperature coefficient ΔVBR = 0.1% x VBR@25°C x ΔT
  • Glass passivated chip junction
  • 1000W peak pulse power capability at 10×1000μs waveform, repetition rate (duty cycles):0.01%
  • Fast response time: typically less than 1.0ps from 0V to BV min
  • Excellent clamping capability
  • Low incremental surge resistance
  • Typical IR less than 1μA above 12V
  • High Temperature soldering guaranteed: 260°C/40 seconds at terminals
  • Plastic package has Underwriters Laboratory Flammability 94V-O
  • Matte Tin Lead–free Plated
  • Available in breakdown Voltage from 6.8V to 180V specially designed for automotive applications
  • Offers High-Surge rating in compact package: bridges the gap between 600W and 1.5KW 

Access specifications, certifications, check availability and order parts below

Catalog #VR (Vso)Watts (W)IPP 10x1000μs (A)MIN VBR@IT
(V)
MAX VBR@IT
(V)
Vc (V)IT
(mA)
Ir@Vso
(μA)
Max
Temp
(deg C)
StockSamplesCompare
1KSMB10
Replaced By: 1KSMB10A
8.1100066.791115.22518150CheckOrder
1KSMB100
Replaced By: 1KSMB100A
811000790110143.8511150CheckOrder
1KSMB100A85.510007.39510513711150CheckOrder
1KSMB100C
Replaced By: 1KSMB100CA
811000790110143.8511150CheckOrder
1KSMB100CA85.510007.39510513711150CheckOrder
1KSMB10A8.551000699.510.514.518150CheckOrder
1KSMB10C
Replaced By: 1KSMB10CA
8.1100066.791115.22518150CheckOrder
1KSMB10CA8.551000699.510.514.518150CheckOrder
1KSMB11
Replaced By: 1KSMB11A
8.92100061.79.94512.15516.3814150CheckOrder
1KSMB110
Replaced By: 1KSMB110A
89.210006.399.45121.55159.611150CheckOrder
1KSMB110A9410006.610511615211150CheckOrder
1KSMB110C
Replaced By: 1KSMB110CA
89.210006.399.45121.55159.611150CheckOrder
1KSMB110CA9410006.610511615211150CheckOrder
1KSMB11A9.4100064.110.511.615.614150CheckOrder
1KSMB11C
Replaced By: 1KSMB11CA
8.92100061.79.94512.15516.3814150CheckOrder
1KSMB11CA9.4100064.110.511.615.614150CheckOrder
1KSMB12
Replaced By: 1KSMB12A
9.72100058.310.813.217.53511150CheckOrder
1KSMB120
Replaced By: 1KSMB120A
97.210005.8108132173.2511150CheckOrder
1KSMB120A10210006.111412616511150CheckOrder
1KSMB120C
Replaced By: 1KSMB120CA
97.210005.8108132173.2511150CheckOrder
1KSMB120CA10210006.111412616511150CheckOrder
1KSMB12A10.2100059.911.412.616.711150CheckOrder
1KSMB12C
Replaced By: 1KSMB12CA
9.72100058.310.813.217.53511150CheckOrder
1KSMB12CA10.2100059.911.412.616.711150CheckOrder
1KSMB13
Replaced By: 1KSMB13A
10.5100053.311.74514.35519.1111150CheckOrder
1KSMB130
Replaced By: 1KSMB130A
10510005.3117.45143.55187.9511150CheckOrder
1KSMB130A11110005.612413717911150CheckOrder
1KSMB130C
Replaced By: 1KSMB130CA
10510005.3117.45143.55187.9511150CheckOrder
1KSMB130CA11110005.612413717911150CheckOrder
1KSMB13A11.1100054.912.413.718.211150CheckOrder
1KSMB13C
Replaced By: 1KSMB13CA
10.5100053.311.74514.35519.1111150CheckOrder
1KSMB13CA11.1100054.912.413.718.211150CheckOrder
1KSMB15
Replaced By: 1KSMB15A
12.110004513.54516.55522.2611150CheckOrder
1KSMB150
Replaced By: 1KSMB150A
12110004.7135.45165.55217.3511150CheckOrder
1KSMB150A12810004.814315820711150CheckOrder
1KSMB150C
Replaced By: 1KSMB150CA
12110004.7135.45165.55217.3511150CheckOrder
1KSMB150CA12810004.814315820711150CheckOrder
1KSMB15A12.8100047.214.315.821.211150CheckOrder
1KSMB15C
Replaced By: 1KSMB15CA
12.110004513.54516.55522.2611150CheckOrder
1KSMB15CA12.8100047.214.315.821.211150CheckOrder
1KSMB16
Replaced By: 1KSMB16A
12.9100043.314.417.623.62511150CheckOrder
1KSMB160
Replaced By: 1KSMB160A
13010004.3144176229.9511150CheckOrder
1KSMB160A13610004.615216821911150CheckOrder
1KSMB160C
Replaced By: 1KSMB160CA
13010004.3144176229.9511150CheckOrder
1KSMB160CA13610004.615216821911150CheckOrder
1KSMB16A13.6100044.415.216.822.511150CheckOrder
1KSMB16C
Replaced By: 1KSMB16CA
12.9100043.314.417.623.62511150CheckOrder
1KSMB16CA13.6100044.415.216.822.511150CheckOrder
1KSMB170A144.510004.316217923411150CheckOrder
1KSMB170CA144.510004.316217923411150CheckOrder
1KSMB18
Replaced By: 1KSMB18A
14.510003816.219.826.77511150CheckOrder
1KSMB180A15310004.117118924611150CheckOrder
1KSMB180CA15310004.117118924611150CheckOrder
1KSMB18A15.3100039.217.118.925.511150CheckOrder
1KSMB18C
Replaced By: 1KSMB18CA
14.510003816.219.826.77511150CheckOrder
1KSMB18CA15.3100039.217.118.925.511150CheckOrder
1KSMB20
Replaced By: 1KSMB20A
16.2100035182229.08511150CheckOrder
1KSMB20A17.1100036.1192127.711150CheckOrder
1KSMB20C
Replaced By: 1KSMB20CA
16.2100035182229.08511150CheckOrder
1KSMB20CA17.1100036.1192127.711150CheckOrder
1KSMB22
Replaced By: 1KSMB22A
17.8100031.719.824.232.1311150CheckOrder
1KSMB22A18.8100032.720.923.130.611150CheckOrder
1KSMB22C
Replaced By: 1KSMB22CA
17.8100031.719.824.232.1311150CheckOrder
1KSMB22CA18.8100032.720.923.130.611150CheckOrder
1KSMB24
Replaced By: 1KSMB24A
19.4100028.321.626.434.8611150CheckOrder
1KSMB24A20.5100030.122.825.233.211150CheckOrder
1KSMB24C
Replaced By: 1KSMB24CA
19.4100028.321.626.434.8611150CheckOrder
1KSMB24CA20.5100030.122.825.233.211150CheckOrder
1KSMB27
Replaced By: 1KSMB27A
21.8100025.524.34529.75539.37511150CheckOrder
1KSMB27A23.1100026.725.728.437.511150CheckOrder
1KSMB27C
Replaced By: 1KSMB27CA
21.8100025.524.34529.75539.37511150CheckOrder
1KSMB27CA23.1100026.725.728.437.511150CheckOrder
1KSMB30
Replaced By: 1KSMB30A
24.3100022.9273343.4711150CheckOrder
1KSMB30A25.6100024.228.531.541.411150CheckOrder
1KSMB30C
Replaced By: 1KSMB30CA
24.3100022.9273343.4711150CheckOrder
1KSMB30CA25.6100024.228.531.541.411150CheckOrder
1KSMB33
Replaced By: 1KSMB33A
26.810002129.74536.35547.98511150CheckOrder
1KSMB33A28.2100021.931.434.745.711150CheckOrder
1KSMB33C
Replaced By: 1KSMB33CA
26.810002129.74536.35547.98511150CheckOrder
1KSMB33CA28.2100021.931.434.745.711150CheckOrder
1KSMB36
Replaced By: 1KSMB36A
29.1100019.232.439.652.39511150CheckOrder
1KSMB36A30.810002034.237.849.911150CheckOrder
1KSMB36C
Replaced By: 1KSMB36CA
29.1100019.232.439.652.39511150CheckOrder
1KSMB36CA30.810002034.237.849.911150CheckOrder
1KSMB39
Replaced By: 1KSMB39A
31.6100017.535.14542.95556.59511150CheckOrder
1KSMB39A33.3100018.637.14153.911150CheckOrder
1KSMB39C
Replaced By: 1KSMB39CA
31.6100017.535.14542.95556.59511150CheckOrder
1KSMB39CA33.3100018.637.14153.911150CheckOrder
1KSMB43
Replaced By: 1KSMB43A
34.810001638.74547.35562.26511150CheckOrder
1KSMB43A36.8100016.940.945.259.311150CheckOrder
1KSMB43C
Replaced By: 1KSMB43CA
34.810001638.74547.35562.26511150CheckOrder
1KSMB43CA36.8100016.940.945.259.311150CheckOrder
1KSMB47
Replaced By: 1KSMB47A
38.1100014.842.34551.75568.0411150CheckOrder
1KSMB47A40.2100015.444.749.464.811150CheckOrder
1KSMB47C
Replaced By: 1KSMB47CA
38.1100014.842.34551.75568.0411150CheckOrder
1KSMB47CA40.2100015.444.749.464.811150CheckOrder
1KSMB51
Replaced By: 1KSMB51A
41.3100013.745.94556.15573.60511150CheckOrder
1KSMB51A43.6100014.348.553.670.111150CheckOrder
1KSMB51C
Replaced By: 1KSMB51CA
41.3100013.745.94556.15573.60511150CheckOrder
1KSMB51CA43.6100014.348.553.670.111150CheckOrder
1KSMB56
Replaced By: 1KSMB56A
45.4100012.350.461.680.8511150CheckOrder
1KSMB56A47.810001353.258.87711150CheckOrder
1KSMB56C
Replaced By: 1KSMB56CA
45.4100012.350.461.680.8511150CheckOrder
1KSMB56CA47.810001353.258.87711150CheckOrder
1KSMB6.8
Replaced By: 1KSMB6.8A
5.5100092.56.127.474511.02510900150CheckOrder
1KSMB6.8A5.8100095.26.457.1410.510900150CheckOrder
1KSMB6.8C
Replaced By: 1KSMB6.8CA
5.5100092.56.127.474511.02510900150CheckOrder
1KSMB6.8CA5.8100095.26.457.1410.510900150CheckOrder
1KSMB62
Replaced By: 1KSMB62A
50.2100011.355.868.289.2511150CheckOrder
1KSMB62A53100011.858.965.18511150CheckOrder
1KSMB62C
Replaced By: 1KSMB62CA
50.2100011.355.868.289.2511150CheckOrder
1KSMB62CA53100011.858.965.18511150CheckOrder
1KSMB68
Replaced By: 1KSMB68A
55.1100010.261.274.896.611150CheckOrder
1KSMB68A58.1100010.964.671.49211150CheckOrder
1KSMB68C
Replaced By: 1KSMB68CA
55.1100010.261.274.896.611150CheckOrder
1KSMB68CA58.1100010.964.671.49211150CheckOrder
1KSMB7.5
Replaced By: 1KSMB7.5A
6.051000856.758.255511.86510400150CheckOrder
1KSMB7.5A6.4100088.57.137.8811.310400150CheckOrder
1KSMB7.5C
Replaced By: 1KSMB7.5CA
6.051000856.758.255511.86510400150CheckOrder
1KSMB7.5CA6.4100088.57.137.8811.310400150CheckOrder
1KSMB75
Replaced By: 1KSMB75A
60.710009.267.54582.555108.1511150CheckOrder
1KSMB75A64.110009.771.378.810311150CheckOrder
1KSMB75C
Replaced By: 1KSMB75CA
60.710009.267.54582.555108.1511150CheckOrder
1KSMB75CA64.110009.771.378.810311150CheckOrder
1KSMB8.2
Replaced By: 1KSMB8.2A
6.631000807.389.0212.70510180150CheckOrder
1KSMB8.2A7.02100082.67.798.6112.110180150CheckOrder
1KSMB8.2C
Replaced By: 1KSMB8.2CA
6.631000807.389.0212.70510180150CheckOrder
1KSMB8.2CA7.02100082.67.798.6112.110180150CheckOrder
1KSMB82
Replaced By: 1KSMB82A
66.410008.573.890.2118.6511150CheckOrder
1KSMB82A70.110008.877.986.111311150CheckOrder
1KSMB82C
Replaced By: 1KSMB82CA
66.410008.573.890.2118.6511150CheckOrder
1KSMB82CA70.110008.877.986.111311150CheckOrder
1KSMB9.1
Replaced By: 1KSMB9.1A
7.37100073.38.1910.0114.07145150CheckOrder
1KSMB9.1A7.78100074.68.659.5513.4145150CheckOrder
1KSMB9.1C
Replaced By: 1KSMB9.1CA
7.37100073.38.1910.0114.07145150CheckOrder
1KSMB9.1CA7.78100074.68.659.5513.4145150CheckOrder
1KSMB91
Replaced By: 1KSMB91A
73.710007.581.9100.1131.2511150CheckOrder
1KSMB91A77.81000886.595.512511150CheckOrder
1KSMB91C
Replaced By: 1KSMB91CA
73.710007.581.9100.1131.2511150CheckOrder
1KSMB91CA77.81000886.595.512511150CheckOrder

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