Document
SinglFuse™ SF-1210SxxxW Series Features
n Single blow fuse for overcurrent protection n 3225 (EIA 1210) footprint n Slow blow fuse n UL 248-14 listed n RoHS compliant* and halogen free** n Wire core SMD design n Surface mount packaging for automated assembly
SF-1210SxxxW Series - Slow Blow Wire Core Surface Mount Fuses
Electrical Characteristics
Model
SF-1210S100W-2 SF-1210S150W-2 SF-1210S200W-2 SF-1210S250W-2 SF-1210S300W-2
Rated Current (Amps) 1.00
1.50
2.00
2.50
3.00
Fusing Time Open within 5 sec. at 250 % rated current
Resistance (Ω) Typ.***
0.079
0.050
0.037
0.033
0.028
Rated Voltage AC 125 V
*** Resistance value measured with ≤10 % rated current at 25 °C ambient. Tolerance ±25 %. **** Melting I2t calculated at 0.001 second pre-arcing time.
Interrupting Rating
AC 125 V 100 A DC 65 V 100 A
Typical I2t (A2s) ****
0.20
0.50
0.90
1.20
1.50
Reliability Testing
No. Test
Requirement
Test Condition
Test Reference
1 Reflow and bend
DCR change ≤ 20 % (≤ .