| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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1,350 pcs
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1350 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The Littelfuse PICO II 491 series very fast-acting fuse (part number 0491.750MAT1) is a subminiature board mount fuse designed for overcurrent protection in space-constrained applications. It is rated for 750 mA continuous current at 125 VAC and 125 VDC, with a breaking capacity of 50 A at rated voltage. The fuse features a fast blow response time, ensuring rapid disconnection during fault conditions.
This fuse is housed in an axial leaded through hole package with body dimensions of 2.80 mm diameter by 7.11 mm length. It operates over a wide temperature range of -55°C to 125°C, making it suitable for demanding environments. The nominal cold resistance is 0.1750 ohms.
The 491 series is CSA and UL approved, and is RoHS compliant and halogen-free. Typical applications include power supplies, industrial controls, and other electronic systems requiring reliable overcurrent protection in a small footprint.
The current rating is 750 mA.
The voltage rating is 125 V for both AC and DC.
The breaking capacity is 50 A at rated voltage.
It is a fast blow (very fast-acting) fuse.
It comes in an axial leaded through hole package with body dimensions 2.80 mm x 7.11 mm.
The operating temperature range is -55°C to 125°C.
It is approved by CSA and UL.