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RKEF250K |
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Part Number | RKEF250K |
Zouser Part # | RKEF250K |
Manufacturer | Littelfuse |
Category | Power › Circuit Protection › PTC Resettable Fuses |
Description | PTC RESET FUSE 60V 2.5A RADIAL |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | RKEF250K PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 16 - Mar 21 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
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Quick Inquiry
In Stock | 5,321 - More on Order |
---|---|
Quote Limit | No Limit |
Lead-Time | To be Confirmed |
Minimum | 1 |
Pricing (USD)
Price is not available, Please RFQQty. | Unit Price | Ext. Price |
---|---|---|
1 | $ 0.0000 | $ 0.0000 |
100 | $ 0.0000 | $ 0.0000 |
500 | $ 0.0000 | $ 0.0000 |
1000 | $ 0.0000 | $ 0.0000 |
Zouser will offer the most competitive prices for you, please refer to the quotations.
RKEF250K Specifications
Part Number | RKEF250K | |
Brand | Littelfuse | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Power | |
Category | Circuit Protection | |
Subcategory | PTC Resettable Fuses | |
Manufacturer | Littelfuse Inc. | |
Series | PolySwitch®, RKEF | |
Type | Polymeric | |
Voltage - Max | 60V | |
Current - Max | 40A | |
Current - Hold (Ih) (Max) | 2.5A | |
Current - Trip (It) | 5A |
Time to Trip | 15.6s | |
Resistance - Initial (Ri) (Min) | 40 mOhms | |
Resistance - Post Trip (R1) (Max) | 140 mOhms | |
Resistance - 25°C (Typ) | - | |
Operating Temperature | -40°C ~ 85°C | |
Ratings | - | |
Mounting Type | Through Hole | |
Package / Case | Radial, Disc | |
Size / Dimension | 0.551" L x 0.118" W (14.00mm x 3.00mm) | |
Height - Seated (Max) | 0.902" (22.90mm) | |
Thickness (Max) | - | |
Lead Spacing | 0.199" (5.05mm) |
RKEF250K Documents

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