STD120 Datasheet, PDF (2/2 Pages) Littelfuse – This axial leaded strap product is designed to provide reliable, non-cycling protection for rechanrgeable batteries

POLYFUSE^® RESETTABLE FUSES
STD
A B C DE
A: STD120
B: STD175
C: STD200
D: STD350
E: STD420
Thermal Derating Chart
Further Time-Current-Curves on request
Model
STD120
STD120S
STD175
STD175S
STD200
STD350
STD420
Ambient Operation Temperature - I_hold (A)
-40 °C -20 °C 0 °C
23 °C
1.90
1.70
1.50
1.20
1.90
1.70
1.50
1.20
2.50
2.30
2.00
1.75
2.50
2.30
2.00
1.75
3.20
2.80
2.50
2.00
5.40
4.80
4.30
3.50
6.40
5.70
5.10
4.20
40 °C
1.00
1.00
1.50
1.50
1.70
3.00
3.60
50 °C
0.90
0.90
1.30
1.30
1.60
2.80
3.30
60 °C
0.80
0.80
1.20
1.20
1.40
2.50
3.00
70 °C
0.70
0.70
1.10
1.10
1.20
2.20
2.60
85 °C
0.50
0.50
0.90
0.90
0.90
1.70
2.10
041006
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