1.5SMC Series - 1500W Surface Mount Transient Voltage Supressors

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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 1.5SMC series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lighting and other transient voltage events.


Features:

  • For surface mounted applications in order to optimize board space
  • Low profile package
  • Built-in strain relief
  • Glass passivated junction
  • Low Inductance
  • Halogen-Free and RoHS compliant
  • Excellent clamping capability
  • Repetition Rate (duty cycle): 0.05%
  • Fast response time: typically less than 1.0ps from 0 Volts to V(BR) min.
  • Typical IR less than 1uA above 10V
  • High temperature soldering: 250 degrees C/10 seconds at terminals

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 Operating Temp (°C)PolarityPartner ECAD ModelsStockSamplesCompare
1.5SMC100A85.5150011.19510513711150Unipolar1.5SMC100ACheckOrder
1.5SMC100CA85.5150011.19510513711150Bipolar1.5SMC100CACheckOrder
1.5SMC10A8.551500104.89.510.514.5110150Unipolar1.5SMC10ACheckOrder
1.5SMC10CA8.551500104.89.510.514.5110150Bipolar1.5SMC10CACheckOrder
1.5SMC110A9415001010511615211150Unipolar1.5SMC110ACheckOrder
1.5SMC110CA9415001010511615211150Bipolar1.5SMC110CACheckOrder
1.5SMC11A9.4150097.410.511.615.615150Unipolar1.5SMC11ACheckOrder
1.5SMC120A10215009.211412616511150Unipolar1.5SMC120ACheckOrder
1.5SMC120CA10215009.211412616511150Bipolar1.5SMC120CACheckOrder
1.5SMC12A10.215009111.412.616.715150Unipolar1.5SMC12ACheckOrder
1.5SMC12CA10.215009111.412.616.715150Bipolar1.5SMC12CACheckOrder
1.5SMC130A11115008.512413717911150Unipolar1.5SMC130ACheckOrder
1.5SMC130CA11115008.512413717911150Bipolar1.5SMC130CACheckOrder
1.5SMC13A11.1150083.512.413.718.211150Unipolar1.5SMC13ACheckOrder
1.5SMC13CA11.1150083.512.413.718.211150Bipolar1.5SMC13CACheckOrder
1.5SMC150A12815007.314315820711150Unipolar1.5SMC150ACheckOrder
1.5SMC150CA12815007.314315820711150Bipolar1.5SMC150CACheckOrder
1.5SMC15A12.8150071.714.315.821.211150Unipolar1.5SMC15ACheckOrder
1.5SMC15CA12.8150071.714.315.821.211150Bipolar1.5SMC15CACheckOrder
1.5SMC160A13615006.915216821911150Unipolar1.5SMC160ACheckOrder
1.5SMC160CA13615006.915216821911150Bipolar1.5SMC160CACheckOrder
1.5SMC16A13.6150067.615.216.822.511150Unipolar1.5SMC16ACheckOrder
1.5SMC16CA13.6150067.615.216.822.511150Bipolar1.5SMC16CACheckOrder
1.5SMC170A14515006.516217923411150Unipolar1.5SMC170ACheckOrder
1.5SMC170CA14515006.516217923411150Bipolar1.5SMC170CACheckOrder
1.5SMC180A15415006.217118924611150Unipolar1.5SMC180ACheckOrder
1.5SMC180CA15415006.217118924611150Bipolar1.5SMC180CACheckOrder
1.5SMC18A15.3150060.317.118.925.211150Unipolar1.5SMC18ACheckOrder
1.5SMC18CA15.3150060.317.118.925.211150Bipolar1.5SMC18CACheckOrder
1.5SMC200A17115005.519021027411150Unipolar1.5SMC200ACheckOrder
1.5SMC200CA17115005.519021027411150Bipolar1.5SMC200CACheckOrder
1.5SMC20A17.1150054.9192127.711150Unipolar1.5SMC20ACheckOrder
1.5SMC20CA17.1150054.9192127.711150Bipolar1.5SMC20CACheckOrder
1.5SMC220A18515004.620923132811150Unipolar1.5SMC220ACheckOrder
1.5SMC220CA18515004.620923132811150Bipolar1.5SMC220CACheckOrder
1.5SMC22A18.8150049.720.923.130.611150Unipolar1.5SMC22ACheckOrder
1.5SMC22CA18.8150049.720.923.130.611150Bipolar1.5SMC22CACheckOrder
1.5SMC24A20.5150045.822.825.233.211150Unipolar1.5SMC24ACheckOrder
1.5SMC24CA20.5150045.822.825.233.211150Bipolar1.5SMC24CACheckOrder
1.5SMC250A21415004.423726334411150Unipolar1.5SMC250ACheckOrder
1.5SMC250CA21415004.423726334411150Bipolar1.5SMC250CACheckOrder
1.5SMC27A23.1150040.525.728.437.511150Unipolar1.5SMC27ACheckOrder
1.5SMC27CA23.1150040.525.728.437.511150Bipolar1.5SMC27CACheckOrder
1.5SMC300A25615003.728531541411150Unipolar1.5SMC300ACheckOrder
1.5SMC300CA25615003.728531541411150Bipolar1.5SMC300CACheckOrder
1.5SMC30A25.6150036.728.531.541.411150Unipolar1.5SMC30ACheckOrder
1.5SMC30CA25.6150036.728.531.541.411150Bipolar1.5SMC30CACheckOrder
1.5SMC33A28.2150033.331.434.745.711150Unipolar1.5SMC33ACheckOrder
1.5SMC33CA28.2150033.331.434.745.711150Bipolar1.5SMC33CACheckOrder
1.5SMC350A30020004.233236848211150Unipolar1.5SMC350ACheckOrder
1.5SMC350CA30020004.233236848211150Bipolar1.5SMC350CACheckOrder
1.5SMC36A30.8150030.534.237.849.911150Unipolar1.5SMC36ACheckOrder
1.5SMC36CA30.8150030.534.237.849.911150Bipolar1.5SMC36CACheckOrder
1.5SMC39A33.3150028.237.14153.911150Unipolar1.5SMC39ACheckOrder
1.5SMC39CA33.3150028.237.14153.911150Bipolar1.5SMC39CACheckOrder
1.5SMC400A34220003.738042054811150Unipolar1.5SMC400ACheckOrder
1.5SMC400CA34220003.738042054811150Bipolar1.5SMC400CACheckOrder
1.5SMC43A36.8150025.640.945.259.311150Unipolar1.5SMC43ACheckOrder
1.5SMC43CA36.8150025.640.945.259.311150Bipolar1.5SMC43CACheckOrder
1.5SMC440A37620003.441846260211150Unipolar1.5SMC440ACheckOrder
1.5SMC440CA37620003.441846260211150Bipolar1.5SMC440CACheckOrder
1.5SMC47A40.2150023.544.749.464.811150Unipolar1.5SMC47ACheckOrder
1.5SMC47CA40.2150023.544.749.464.811150Bipolar1.5SMC47CACheckOrder
1.5SMC480A40820003.145650465811150Unipolar1.5SMC480ACheckOrder
1.5SMC480CA40820003.145650465811150Bipolar1.5SMC480CACheckOrder
1.5SMC510A43420002.948553569811150Unipolar1.5SMC510ACheckOrder
1.5SMC510CA43420002.948553569811150Bipolar1.5SMC510CACheckOrder
1.5SMC51A43.6150021.748.553.670.111150Unipolar1.5SMC51ACheckOrder
1.5SMC51CA43.6150021.748.553.670.111150Bipolar1.5SMC51CACheckOrder
1.5SMC530A47720002.8503.5556.572511150Unipolar1.5SMC530ACheckOrder
1.5SMC530CA47720002.8503.5556.572511150Bipolar1.5SMC530CACheckOrder
1.5SMC540A48620002.851356774011150Unipolar1.5SMC540ACheckOrder
1.5SMC540CA48620002.851356774011150Bipolar1.5SMC540CACheckOrder
1.5SMC550A49520002.7522.5577.576011150Unipolar1.5SMC550ACheckOrder
1.5SMC550CA49520002.7522.5577.576011150Bipolar1.5SMC550CACheckOrder
1.5SMC56A47.8150019.753.258.87711150Unipolar1.5SMC56ACheckOrder
1.5SMC56CA47.8150019.753.258.87711150Bipolar1.5SMC56CACheckOrder
1.5SMC6.8A5.81500144.86.457.1410.5101000150Unipolar1.5SMC6.8ACheckOrder
1.5SMC6.8CA5.81500144.86.457.1410.5101000150Bipolar1.5SMC6.8CACheckOrder
1.5SMC600A51220002.557063082811150Unipolar1.5SMC600ACheckOrder
1.5SMC600CA51220002.557063082811150Bipolar1.5SMC600CACheckOrder
1.5SMC62A53150017.958.965.18511150Unipolar1.5SMC62ACheckOrder
1.5SMC62CA53150017.958.965.18511150Bipolar1.5SMC62CACheckOrder
1.5SMC68A58.1150016.564.671.49211150Unipolar1.5SMC68ACheckOrder
1.5SMC68CA58.1150016.564.671.49211150Bipolar1.5SMC68CACheckOrder
1.5SMC7.5A6.41500134.57.137.8811.310500150Unipolar1.5SMC7.5ACheckOrder
1.5SMC7.5CA6.41500134.57.137.8811.310500150Bipolar1.5SMC7.5CACheckOrder
1.5SMC75A64.1150014.871.378.810311150Unipolar1.5SMC75ACheckOrder
1.5SMC75CA64.1150014.871.378.810311150Bipolar1.5SMC75CACheckOrder
1.5SMC8.2A7.021500125.67.798.6112.110200150Unipolar1.5SMC8.2ACheckOrder
1.5SMC8.2CA7.021500125.67.798.6112.110200150Bipolar1.5SMC8.2CACheckOrder
1.5SMC82A70.1150013.577.986.111311150Unipolar1.5SMC82ACheckOrder
1.5SMC82CA70.1150013.577.986.111311150Bipolar1.5SMC82CACheckOrder
1.5SMC9.1A7.781500113.48.659.513.4150150Unipolar1.5SMC9.1ACheckOrder
1.5SMC9.1CA7.781500113.48.659.513.4150150Bipolar1.5SMC9.1CACheckOrder
1.5SMC91A77.8150012.286.595.512511150Unipolar1.5SMC91ACheckOrder
1.5SMC91CA77.8150012.286.595.512511150Bipolar1.5SMC91CACheckOrder
1.5SMC10
Obsolete: 2020 -12-16
Replaced By: 1.5SMC10A
8.551500104.891115.225110150Unipolar
1.5SMC100
Obsolete: 2020 -12-16
Replaced By: 1.5SMC100A
85.5150011.190110143.8511150Unipolar
1.5SMC100C
Obsolete: 2020 -12-16
Replaced By: 1.5SMC100CA
85.5150011.190110143.8511150Bipolar
1.5SMC10C
Obsolete: 2020 -12-16
Replaced By: 1.5SMC10CA
8.551500104.891115.225110150Bipolar
1.5SMC11
Obsolete: 2020 -12-16
Replaced By: 1.5SMC11A
9.4150097.49.94512.15516.3815150Unipolar
1.5SMC110
Obsolete: 2020 -12-16
Replaced By: 1.5SMC110A
9415001099.45121.55159.611150Unipolar
1.5SMC110C
Obsolete: 2020 -12-16
Replaced By: 1.5SMC110CA
9415001099.45121.55159.611150Bipolar
1.5SMC11C
Obsolete: 2020 -12-16
Replaced By: 1.5SMC11CA
9.4150097.49.94512.15516.3815150Bipolar
1.5SMC11CA
Obsolete: 2020 -12-16
9.4150097.410.511.615.615150Bipolar1.5SMC11CACheckOrder
1.5SMC12
Obsolete: 2020 -12-16
Replaced By: 1.5SMC12A
10.215009110.813.217.53515150Unipolar
1.5SMC120
Obsolete: 2020 -12-16
Replaced By: 1.5SMC120A
10215009.2108132173.2511150Unipolar
1.5SMC120C
Obsolete: 2020 -12-16
Replaced By: 1.5SMC120CA
10215009.2108132173.2511150Bipolar
1.5SMC12C
Obsolete: 2020 -12-16
Replaced By: 1.5SMC12CA
10.215009110.813.217.53515150Bipolar
1.5SMC13
Obsolete: 2020 -12-16
Replaced By: 1.5SMC13A
11.1150083.511.74514.35519.1111150Unipolar
1.5SMC130
Obsolete: 2020 -12-16
Replaced By: 1.5SMC130A
11115008.5117.45143.55187.9511150Unipolar
1.5SMC130C
Obsolete: 2020 -12-16
Replaced By: 1.5SMC130CA
11115008.5117.45143.55187.9511150Bipolar
1.5SMC13C
Obsolete: 2020 -12-16
Replaced By: 1.5SMC13CA
11.1150083.511.74514.35519.1111150Bipolar
1.5SMC15
Obsolete: 2020 -12-16
Replaced By: 1.5SMC15A
12.8150071.713.54516.55522.2611150Unipolar
1.5SMC150
Obsolete: 2020 -12-16
Replaced By: 1.5SMC150A
12815007.3135.45165.55217.3511150Unipolar
1.5SMC150C
Obsolete: 2020 -12-16
Replaced By: 1.5SMC150CA
12815007.3135.45165.55217.3511150Bipolar
1.5SMC15C
Obsolete: 2020 -12-16
Replaced By: 1.5SMC15CA
12.8150071.713.54516.55522.2611150Bipolar
1.5SMC16
Obsolete: 2020 -12-16
Replaced By: 1.5SMC16A
13.6150067.614.417.623.62511150Unipolar
1.5SMC160
Obsolete: 2020 -12-16
Replaced By: 1.5SMC160A
13615006.9144176229.9511150Unipolar
1.5SMC160C
Obsolete: 2020 -12-16
Replaced By: 1.5SMC160CA
13615006.9144176229.9511150Bipolar
1.5SMC16C
Obsolete: 2020 -12-16
Replaced By: 1.5SMC16CA
13.6150067.614.417.623.62511150Bipolar
1.5SMC170
Obsolete: 2020 -12-16
Replaced By: 1.5SMC170A
14515006.5153.45187.55245.711150Unipolar
1.5SMC170C
Obsolete: 2020 -12-16
Replaced By: 1.5SMC170CA
14515006.5153.45187.55245.711150Bipolar
1.5SMC18
Obsolete: 2020 -12-16
Replaced By: 1.5SMC18A
15.3150060.316.219.826.4611150Bipolar
1.5SMC180
Obsolete: 2020 -12-16
Replaced By: 1.5SMC180A
15415006.2162198258.311150Unipolar
1.5SMC180C
Obsolete: 2020 -12-16
Replaced By: 1.5SMC180CA
15415006.2162198258.311150Bipolar
1.5SMC18C
Obsolete: 2020 -12-16
Replaced By: 1.5SMC18CA
15.3150060.316.219.826.4611150Unipolar
1.5SMC20
Obsolete: 2020 -12-16
Replaced By: 1.5SMC20A
17.1150054.9182229.08511150Unipolar
1.5SMC200
Obsolete: 2020 -12-16
Replaced By: 1.5SMC200A
17115005.5180220287.711150Bipolar
1.5SMC200C
Obsolete: 2020 -12-16
Replaced By: 1.5SMC200CA
17115005.5180220287.711150Bipolar
1.5SMC20C
Obsolete: 2020 -12-16
Replaced By: 1.5SMC20CA
17.1150054.9182229.08511150Bipolar
1.5SMC22
Obsolete: 2020 -12-16
Replaced By: 1.5SMC22A
18.8150049.719.824.232.1311150Unipolar
1.5SMC220
Obsolete: 2020 -12-16
Replaced By: 1.5SMC220A
18515004.6198242344.411150Unipolar
1.5SMC220C
Obsolete: 2020 -12-16
Replaced By: 1.5SMC220CA
18515004.6198242344.411150Bipolar
1.5SMC22C
Obsolete: 2020 -12-16
Replaced By: 1.5SMC22CA
18.8150049.719.824.232.1311150Bipolar
1.5SMC24
Obsolete: 2020 -12-16
Replaced By: 1.5SMC24A
20.5150045.821.626.434.8611150Unipolar
1.5SMC24C
Obsolete: 2020 -12-16
Replaced By: 1.5SMC24CA
20.5150045.821.626.434.8611150Bipolar
1.5SMC250
Obsolete: 2020 -12-16
Replaced By: 1.5SMC250A
21415004.4225275361.211150Unipolar
1.5SMC250C
Obsolete: 2020 -12-16
Replaced By: 1.5SMC250CA
21415004.4225275361.211150Bipolar
1.5SMC27
Obsolete: 2020 -12-16
Replaced By: 1.5SMC27A
23.1150040.524.34529.75539.37511150Unipolar
1.5SMC27C
Obsolete: 2020 -12-16
Replaced By: 1.5SMC27CA
23.1150040.524.34529.75539.37511150Bipolar
1.5SMC30
Obsolete: 2020 -12-16
Replaced By: 1.5SMC30A
25.6150036.7273343.4711150Unipolar
1.5SMC300
Obsolete: 2020 -12-16
Replaced By: 1.5SMC300A
25615003.7270330434.711150Unipolar
1.5SMC300C
Obsolete: 2020 -12-16
Replaced By: 1.5SMC300CA
25615003.7270330434.711150Bipolar
1.5SMC30C
Obsolete: 2020 -12-16
Replaced By: 1.5SMC30CA
25.6150036.7273343.4711150Bipolar
1.5SMC33
Obsolete: 2020 -12-16
Replaced By: 1.5SMC33A
28.2150033.329.74536.35547.98511150Unipolar
1.5SMC33C
Obsolete: 2020 -12-16
Replaced By: 1.5SMC33CA
28.2150033.329.74536.35547.98511150Bipolar
1.5SMC350
Obsolete: 2020 -12-16
Replaced By: 1.5SMC350A
30015003.2315385506.111150Unipolar
1.5SMC350C
Obsolete: 2020 -12-16
Replaced By: 1.5SMC350CA
30015003.2315385506.111150Bipolar
1.5SMC36
Obsolete: 2020 -12-16
Replaced By: 1.5SMC36A
30.8150030.532.439.652.39511150Unipolar
1.5SMC36C
Obsolete: 2020 -12-16
Replaced By: 1.5SMC36CA
30.8150030.532.439.652.39511150Bipolar
1.5SMC39
Obsolete: 2020 -12-16
Replaced By: 1.5SMC39A
33.3150028.235.14542.95556.59511150Unipolar
1.5SMC39C
Obsolete: 2020 -12-16
Replaced By: 1.5SMC39CA
33.3150028.235.14542.95556.59511150Bipolar
1.5SMC400
Obsolete: 2020 -12-16
Replaced By: 1.5SMC400A
34215002.8360440575.411150Unipolar
1.5SMC400C
Obsolete: 2020 -12-16
Replaced By: 1.5SMC400CA
34215002.8360440575.411150Bipolar
1.5SMC43
Obsolete: 2020 -12-16
Replaced By: 1.5SMC43A
36.8150025.638.74547.35562.26511150Unipolar
1.5SMC43C
Obsolete: 2020 -12-16
Replaced By: 1.5SMC43CA
36.8150025.638.74547.35562.26511150Bipolar
1.5SMC440
Obsolete: 2020 -12-16
Replaced By: 1.5SMC440A
37615002.5396484632.111150Unipolar
1.5SMC440C
Obsolete: 2020 -12-16
Replaced By: 1.5SMC440CA
37615002.5396484632.111150Bipolar
1.5SMC47
Obsolete: 2020 -12-16
Replaced By: 1.5SMC47A
40.2150023.542.34551.75568.0411150Unipolar
1.5SMC47C
Obsolete: 2020 -12-16
Replaced By: 1.5SMC47CA
40.2150023.542.34551.75568.0411150Bipolar
1.5SMC480
Obsolete: 2020 -12-16
Replaced By: 1.5SMC480A
40815002.3432528690.911150Unipolar
1.5SMC480C
Obsolete: 2020 -12-16
Replaced By: 1.5SMC480CA
40815002.3432528690.911150Bipolar
1.5SMC51
Obsolete: 2020 -12-16
Replaced By: 1.5SMC51A
43.6150021.745.94556.15573.60511150Unipolar
1.5SMC510
Obsolete: 2020 -12-16
Replaced By: 1.5SMC510A
43415002.1459561732.911150Unipolar
1.5SMC510C
Obsolete: 2020 -12-16
Replaced By: 1.5SMC510CA
43415002.1459561732.911150Bipolar
1.5SMC51C
Obsolete: 2020 -12-16
Replaced By: 1.5SMC51CA
43.6150021.745.94556.15573.60511150Bipolar
1.5SMC530
Obsolete: 2020 -12-16
Replaced By: 1.5SMC530A
47715002.1477583761.2511150Unipolar
1.5SMC530C
Obsolete: 2020 -12-16
Replaced By: 1.5SMC530CA
47715002.1477583761.2511150Bipolar
1.5SMC540
Obsolete: 2020 -12-16
Replaced By: 1.5SMC540A
4591500248659477711150Unipolar
1.5SMC540C
Obsolete: 2020 -12-16
Replaced By: 1.5SMC540CA
4591500248659477711150Bipolar
1.5SMC550
Obsolete: 2020 -12-16
Replaced By: 1.5SMC550A
4951500249560579811150Unipolar
1.5SMC550C
Obsolete: 2020 -12-16
Replaced By: 1.5SMC550CA
4951500249560579811150Bipolar
1.5SMC56
Obsolete: 2020 -12-16
Replaced By: 1.5SMC56A
47.8150019.750.461.680.8511150Unipolar
1.5SMC56C
Obsolete: 2020 -12-16
Replaced By: 1.5SMC56CA
47.8150019.750.461.680.8511150Bipolar
1.5SMC6.8
Obsolete: 2020 -12-16
Replaced By: 1.5SMC6.8A
5.81500144.86.11557.474511.025101000150Unipolar
1.5SMC6.8C
Obsolete: 2020 -12-16
Replaced By: 1.5SMC6.8CA
5.81500144.86.11557.474511.025101000150Bipolar
1.5SMC62
Obsolete: 2020 -12-16
Replaced By: 1.5SMC62A
53150017.955.868.289.2511150Unipolar
1.5SMC62C
Obsolete: 2020 -12-16
Replaced By: 1.5SMC62CA
53150017.955.868.289.2511150Bipolar
1.5SMC68
Obsolete: 2020 -12-16
Replaced By: 1.5SMC68A
58.1150016.561.274.896.611150Unipolar
1.5SMC68C
Obsolete: 2020 -12-16
Replaced By: 1.5SMC68CA
58.1150016.561.274.896.611150Bipolar
1.5SMC7.5
Obsolete: 2020 -12-16
Replaced By: 1.5SMC7.5A
6.41500134.56.75458.255511.86510500150Unipolar
1.5SMC7.5C
Obsolete: 2020 -12-16
Replaced By: 1.5SMC7.5CA
6.41500134.56.75458.255511.86510500150Bipolar