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

Littelfuse_TVS_Diode_1KSMB
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 #CertificatesVR (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
1KSMB108.1100066.791115.22518150CheckOrder
1KSMB100811000790110143.8511150CheckOrder
1KSMB100A85.510007.39510513711150CheckOrder
1KSMB100C811000790110143.8511150CheckOrder
1KSMB100CA85.510007.39510513711150CheckOrder
1KSMB10A8.551000699.510.514.518150CheckOrder
1KSMB10C8.1100066.791115.22518150CheckOrder
1KSMB10CA8.551000699.510.514.518150CheckOrder
1KSMB118.92100061.79.94512.15516.3814150CheckOrder
1KSMB11089.210006.399.45121.55159.611150CheckOrder
1KSMB110A9410006.610511615211150CheckOrder
1KSMB110C89.210006.399.45121.55159.611150CheckOrder
1KSMB110CA9410006.610511615211150CheckOrder
1KSMB11A9.4100064.110.511.615.614150CheckOrder
1KSMB11C8.92100061.79.94512.15516.3814150CheckOrder
1KSMB11CA9.4100064.110.511.615.614150CheckOrder
1KSMB129.72100058.310.813.217.53511150CheckOrder
1KSMB12097.210005.8108132173.2511150CheckOrder
1KSMB120A10210006.111412616511150CheckOrder
1KSMB120C97.210005.8108132173.2511150CheckOrder
1KSMB120CA10210006.111412616511150CheckOrder
1KSMB12A10.2100059.911.412.616.711150CheckOrder
1KSMB12C9.72100058.310.813.217.53511150CheckOrder
1KSMB12CALittelfuse_UL_QVGQ2_E128662icon10.2100059.911.412.616.711150CheckOrder
1KSMB1310.5100053.311.74514.35519.1111150CheckOrder
1KSMB13010510005.3117.45143.55187.9511150CheckOrder
1KSMB130A11110005.612413717911150CheckOrder
1KSMB130C10510005.3117.45143.55187.9511150CheckOrder
1KSMB130CA11110005.612413717911150CheckOrder
1KSMB13A11.1100054.912.413.718.211150CheckOrder
1KSMB13C10.5100053.311.74514.35519.1111150CheckOrder
1KSMB13CA11.1100054.912.413.718.211150CheckOrder
1KSMB15Littelfuse_UL_QVGQ2_E128662icon12.110004513.54516.55522.2611150CheckOrder
1KSMB15012110004.7135.45165.55217.3511150CheckOrder
1KSMB150A12810004.814315820711150CheckOrder
1KSMB150C12110004.7135.45165.55217.3511150CheckOrder
1KSMB150CA12810004.814315820711150CheckOrder
1KSMB15A12.8100047.214.315.821.211150CheckOrder
1KSMB15CLittelfuse_UL_QVGQ2_E128662icon12.110004513.54516.55522.2611150CheckOrder
1KSMB15CA12.8100047.214.315.821.211150CheckOrder
1KSMB1612.9100043.314.417.623.62511150CheckOrder
1KSMB16013010004.3144176229.9511150CheckOrder
1KSMB160ALittelfuse_UL_QVGQ2_E128662icon13610004.615216821911150CheckOrder
1KSMB160C13010004.3144176229.9511150CheckOrder
1KSMB160CA13610004.615216821911150CheckOrder
1KSMB16A13.6100044.415.216.822.511150CheckOrder
1KSMB16C12.9100043.314.417.623.62511150CheckOrder
1KSMB16CA13.6100044.415.216.822.511150CheckOrder
1KSMB170A144.510004.316217923411150CheckOrder
1KSMB170CA144.510004.316217923411150CheckOrder
1KSMB18Littelfuse_UL_QVGQ2_E128662icon14.510003816.219.826.77511150CheckOrder
1KSMB180A15310004.117118924611150CheckOrder
1KSMB180CA15310004.117118924611150CheckOrder
1KSMB18A15.3100039.217.118.925.511150CheckOrder
1KSMB18CLittelfuse_UL_QVGQ2_E128662icon14.510003816.219.826.77511150CheckOrder
1KSMB18CALittelfuse_UL_QVGQ2_E128662icon15.3100039.217.118.925.511150CheckOrder
1KSMB2016.2100035182229.08511150CheckOrder
1KSMB20A17.1100036.1192127.711150CheckOrder
1KSMB20C16.2100035182229.08511150CheckOrder
1KSMB20CA17.1100036.1192127.711150CheckOrder
1KSMB2217.8100031.719.824.232.1311150CheckOrder
1KSMB22A18.8100032.720.923.130.611150CheckOrder
1KSMB22C17.8100031.719.824.232.1311150CheckOrder
1KSMB22CA18.8100032.720.923.130.611150CheckOrder
1KSMB24Littelfuse_UL_QVGQ2_E128662icon19.4100028.321.626.434.8611150CheckOrder
1KSMB24A20.5100030.122.825.233.211150CheckOrder
1KSMB24C19.4100028.321.626.434.8611150CheckOrder
1KSMB24CA20.5100030.122.825.233.211150CheckOrder
1KSMB27Littelfuse_UL_QVGQ2_E128662icon21.8100025.524.34529.75539.37511150CheckOrder
1KSMB27A23.1100026.725.728.437.511150CheckOrder
1KSMB27C21.8100025.524.34529.75539.37511150CheckOrder
1KSMB27CA23.1100026.725.728.437.511150CheckOrder
1KSMB30Littelfuse_UL_QVGQ2_E128662icon24.3100022.9273343.4711150CheckOrder
1KSMB30A25.6100024.228.531.541.411150CheckOrder
1KSMB30C24.3100022.9273343.4711150CheckOrder
1KSMB30CA25.6100024.228.531.541.411150CheckOrder
1KSMB33Littelfuse_UL_QVGQ2_E128662icon26.810002129.74536.35547.98511150CheckOrder
1KSMB33A28.2100021.931.434.745.711150CheckOrder
1KSMB33CLittelfuse_UL_QVGQ2_E128662icon26.810002129.74536.35547.98511150CheckOrder
1KSMB33CA28.2100021.931.434.745.711150CheckOrder
1KSMB36Littelfuse_UL_QVGQ2_E128662icon29.1100019.232.439.652.39511150CheckOrder
1KSMB36A30.810002034.237.849.911150CheckOrder
1KSMB36C29.1100019.232.439.652.39511150CheckOrder
1KSMB36CALittelfuse_UL_QVGQ2_E128662icon30.810002034.237.849.911150CheckOrder
1KSMB3931.6100017.535.14542.95556.59511150CheckOrder
1KSMB39A33.3100018.637.14153.911150CheckOrder
1KSMB39C31.6100017.535.14542.95556.59511150CheckOrder
1KSMB39CA33.3100018.637.14153.911150CheckOrder
1KSMB4334.810001638.74547.35562.26511150CheckOrder
1KSMB43A36.8100016.940.945.259.311150CheckOrder
1KSMB43C34.810001638.74547.35562.26511150CheckOrder
1KSMB43CA36.8100016.940.945.259.311150CheckOrder
1KSMB47Littelfuse_UL_QVGQ2_E128662icon38.1100014.842.34551.75568.0411150CheckOrder
1KSMB47A40.2100015.444.749.464.811150CheckOrder
1KSMB47CLittelfuse_UL_QVGQ2_E128662icon38.1100014.842.34551.75568.0411150CheckOrder
1KSMB47CA40.2100015.444.749.464.811150CheckOrder
1KSMB51Littelfuse_UL_QVGQ2_E128662icon41.3100013.745.94556.15573.60511150CheckOrder
1KSMB51A43.6100014.348.553.670.111150CheckOrder
1KSMB51C41.3100013.745.94556.15573.60511150CheckOrder
1KSMB51CA43.6100014.348.553.670.111150CheckOrder
1KSMB56Littelfuse_UL_QVGQ2_E128662icon45.4100012.350.461.680.8511150CheckOrder
1KSMB56A47.810001353.258.87711150CheckOrder
1KSMB56C45.4100012.350.461.680.8511150CheckOrder
1KSMB56CA47.810001353.258.87711150CheckOrder
1KSMB6.8Littelfuse_UL_QVGQ2_E128662icon5.5100092.56.127.474511.02510900150CheckOrder
1KSMB6.8A5.8100095.26.457.1410.510900150CheckOrder
1KSMB6.8C5.5100092.56.127.474511.02510900150CheckOrder
1KSMB6.8CA5.8100095.26.457.1410.510900150CheckOrder
1KSMB62Littelfuse_UL_QVGQ2_E128662icon50.2100011.355.868.289.2511150CheckOrder
1KSMB62A53100011.858.965.18511150CheckOrder
1KSMB62C50.2100011.355.868.289.2511150CheckOrder
1KSMB62CA53100011.858.965.18511150CheckOrder
1KSMB68Littelfuse_UL_QVGQ2_E128662icon55.1100010.261.274.896.611150CheckOrder
1KSMB68A58.1100010.964.671.49211150CheckOrder
1KSMB68C55.1100010.261.274.896.611150CheckOrder
1KSMB68CA58.1100010.964.671.49211150CheckOrder
1KSMB7.56.051000856.758.255511.86510400150CheckOrder
1KSMB7.5A6.4100088.57.137.8811.310400150CheckOrder
1KSMB7.5C6.051000856.758.255511.86510400150CheckOrder
1KSMB7.5CA6.4100088.57.137.8811.310400150CheckOrder
1KSMB7560.710009.267.54582.555108.1511150CheckOrder
1KSMB75A64.110009.771.378.810311150CheckOrder
1KSMB75C60.710009.267.54582.555108.1511150CheckOrder
1KSMB75CA64.110009.771.378.810311150CheckOrder
1KSMB8.26.631000807.389.0212.70510180150CheckOrder
1KSMB8.2A7.02100082.67.798.6112.110180150CheckOrder
1KSMB8.2C6.631000807.389.0212.70510180150CheckOrder
1KSMB8.2CA7.02100082.67.798.6112.110180150CheckOrder
1KSMB8266.410008.573.890.2118.6511150CheckOrder
1KSMB82A70.110008.877.986.111311150CheckOrder
1KSMB82C66.410008.573.890.2118.6511150CheckOrder
1KSMB82CA70.110008.877.986.111311150CheckOrder
1KSMB9.17.37100073.38.1910.0114.07145150CheckOrder
1KSMB9.1A7.78100074.68.659.5513.4145150CheckOrder
1KSMB9.1C7.37100073.38.1910.0114.07145150CheckOrder
1KSMB9.1CA7.78100074.68.659.5513.4145150CheckOrder
1KSMB9173.710007.581.9100.1131.2511150CheckOrder
1KSMB91A77.81000886.595.512511150CheckOrder
1KSMB91C73.710007.581.9100.1131.2511150CheckOrder
1KSMB91CA77.81000886.595.512511150CheckOrder

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