| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
10 pcs
|
10 pcs | On Request | 1 | 1 | On Request | On Request | On Request | On Request |
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| Breaking Capacity @ Rated Voltage | |
| Current Rating (Amps) | |
| Fuse Type | |
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| Operating Temperature | |
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| Voltage Rating |
The OptiFuse FSC-1.25A is a 5mm x 20mm glass tube cartridge fuse designed for overcurrent protection. It is part of the FSC series and features a fast-acting (fast blow) response time.
Electrically, the fuse is rated for 1.25A continuous current at 250VAC. Its interrupting rating is 100A at 250VAC for the 1.2A-3.5A current range, and the I²t reference value is 1.54 A²s. The operating temperature range is -55°C to 125°C as per the datasheet.
The fuse body is made of glass, and the package size is standard 5mm x 20mm cartridge. Mounting requires a compatible holder. Termination style is cartridge type.
Compliance listings include RoHS3, REACH unaffected, and MSL level 1 (unlimited), though these are unverified. The fuse is tested to UL 248-14 and CSA C22.2 No.248.14 standards (file E197390).
| Qty | Low | High |
|---|---|---|
| 1+ | $0.79 | $0.79 |
| 10+ | $0.70 | $0.70 |
| 50+ | $0.61 | $0.61 |
| 100+ | $0.56 | $0.56 |
| 250+ | $0.53 | $0.53 |
| 500+ | $0.50 | $0.50 |
| 1,000+ | $0.47 | $0.47 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The current rating is 1.25 A.
The voltage rating is 250 V.
The breaking capacity is 100 A at 250 VAC.
The response time is Fast Blow.
The package is 5mm x 20mm cartridge.
The I²t value is 1.54 A²s.
The operating temperature range is -55°C to 125°C.