SEFUSE® SM-A Thermal Cutoff Specs | Data Sheet

Dimensions

Dimension (Unit:mm)
Dimensions for SEFUSE® SM Thermal Cutoff

Ratings

    1) 2)
Part
Number
Rated
Functioning
Temperature
Tf
(℃)
Operating
Temperature
(℃)
Tm
(℃)
Electrical Ratings
AC DC 3)
SM072A* 76 72+3/-2 100 2A
(Resistive)
AC250V
3A/DC50V (UL)
4A/DC50V (VDE)
SM092A* 97 92+3/-2 200 4A/DC50V
SM110A* 115 110±2 125 7A
DC50V
SM125A* 131 126+3/-2 200
SM137A* 142 137+3/-2
SM146A* 151 146+3/-2
SM150A* 150
1) No use of hazardous substances prescribed by WEEE and RoHS. Our products do not use SVHC prescribed by REACH (201 substances, 16 July 2019).

2) For standard lead length type, add the suffix "0" at the end of the part number. For long lead length type, add the suffix "1" at the end of the part number.

3) DC ratings are approved by UL and VDE.

Safety Standards

1) Part Number
*:0/1
0:Standard
1:long
UL CSA VDE BEAB CCC KTL PSE
Thailand Thailand Thailand Thailand Thailand Thailand
(SU05020
-****)
Thailand
(JET1974
-32001
SM072A*




E71747
2)



677802
-1171
-0001





C1191




20020102
05023067

5009
1017
SM092A*


172780
(LR52330)
1016
SM110A* 5001 1011
SM125A*

5002
1012
SM137A*
1013
SM146A*
SM150A*
1) For standard lead length type, add the suffix "0" at the end of the part number. For long lead length type, add the suffix "1" at the end of the part number.

2) SM072A* has c-UL recognition.
Trade Fairs & Events
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June
Trade fair Sensors Expo & Conference, San Jose, CA, USA, 22.06 - 24.06.2020
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June
Trade fair Sensor+Test, Nuremberg, Germany, 23.06 - 25.06.2020
08.
September
Trade fair Gastech, Singapore, China, 08.09 - 10.09.2020
09.
September
Trade fair CIOE - China International Optoelectronic Exposition, Shenzhen, China, 09.09 - 11.09.2020
Contact
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SCHOTT AG
Christoph-Dorner-Strasse 29
84028 Landshut
Germany
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E-Mail to SCHOTT+49 (0)871/826-0