::  Thermal Fuse  ::
>> SM/B series

Part
Number

Rated
Functioning
Temperature

Operating
Temperature

TH
Th
Tc

TM
Tm

Rated
Current

Rated
Voltage

Safety Standard
UL CSA VDE BEAB MITI
SM095B0 100°C 95°C+5°C/-0°C 65°C 115°C

1A
(AC)

250V
(AC)

E71747 LR52330 6778.2
-4510
-1009
C0557 33-466
SM110B0 115°C 110°C±2°C 80°C 125°C 33-472
SM126B0 131°C 126°C±2°C 96°C 140°C 33-467
SM130B0 135°C 130°C±2°C 100°C 145°C
SM45B0 150°C 145°C±2°C 115°C 160°C* 33-468
Notes : 1) Part Numbers are for standard devices. For long leads, change the last number from "0"  to  "1".
             * Tm of SM145B0 for CSA is 155°C
>> SM/A series
Part
Number
Rated
Functioning
Temperature
Operating
Temperature
TH
Th
Tc
TM
Tm
Rated
Current
Rated
Voltage
Safety Standard
UL CSA VDE BEAB MITI
SM065A0 70°C 65°C±2°C 40°C 80°C 2A
(AC)
250V
(AC)
E71747 LR52330 6778.2
-4510
-1007
33-528
SM095A0 100°C 95°C+5°C/-0°C 65°C 115°C C0600 33-466
SM110A0 115°C 110°C±2°C 80°C 125°C 33-472
SM130A0 131°C 126°C±2°C 96°C 140°C 33-467
SM145A0 135°C 130°C±2°C 100°C 145°C
SM164A0 150°C 145°C±2°C 115°C 160°C 33-468
SM182A0 169°C 164°C+3°C/-2°C 133°C 180°C 33-470
SM187A0 187°C 182°C±2°C 152°C 195°C 33-556
Notes : The type names are for standard lead. When long type is required, change the last number from "0"  to  "1".
>> SM/E series

Part
Number

Rated
Functioning
Temperature

Operating
Temperature

TH
Th
Tc

TM
Tm

Rated
Current

Rated
Voltage

Safety Standard

UL CSA VDE BEAB MITI
Japan Thailand
SF91E 94°C 91°C+3°C/-1°C 66°C 150°C 10A(AC)
(Res.)
250V(AC)
(Res.)
E71747 LR52330 6778.2
-4510
-1008
C0632 33-331 33-834
SF96E 99°C 96°C±2°C 71°C 150°C
SF109E 113°C 109°C+3°C/-1°C 84°C 150°C 33-332 33-833
SF119E 121°C 119°C±2°C 94°C 150°C 33-333 33-832
SF129E 133°C 129°C±2°C 104°C 159°C
SF139E 142°C 139°C±2°C 114°C 159°C 33-334 33-831
SF152E 157°C 152°C±2°C 127°C 172°C
SF169E 172°C 169°C+1°C/-3°C 144°C 189°C 33-335 33-830
SF188E 192°C 188°C+3°C/-1°C 164°C 300°C 250V(AC)
(Res.)
4)
33-336 33-886
SF226E 227°C 226°C+1°C/-3°C 190°C 2) 33-354 33-828
Notes : 1) The type are for standard lead. When long lead type is required, and "-1"  at the end of type name.
            2) The maximum temperature limit of SF226E is partially approved as shown below.
RECOGNIZED MAXIMUM TEMPERATURE LIMIT OF SF226E
  UL CSA VDE BEAB
SF226E 240°C* 330°C 300°C 300°C
*Under application to increase to 300°C
            3) The additional electrical ratings are recognized by UL and CSA as follows.
                UL     F277Vac / 15A (Resistive), 240Vac / 15A (Resistive), 120Vac / 15A (Resistive, Inductive)
                CSA  F250Vac max. / 15A max. (Resistive, Inductive)
            4) SF169E, SF188E, SF226E and SF240E have a recognition of the Conductive Heat Aging Test (Ch-ratings) of UL.