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For Reference Only
| Part Number | RKEF250K |
| OEMstron 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 | Nov 27 - Dec 2 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
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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Global Supply Chains - Reliable and Authorized Distributor Resources
| Part Number | Description | Stock |
|
RKEF250K TE Connectivity |
POLYSWITCH PTC RESET 2.5A |
Contact Us |
| Part Number | Description | Stock |
|
RKEF250K Littelfuse Inc |
Through Hole PTC Resettable Fuses RoHS |
135 |
| Part Number | Description | Stock |
|
RKEF250K D# RKEF250KHF-ND Littelfuse Inc |
PTC RESET FUSE 60V 2.5A RADIAL |
2272 In Stock |
| Part Number | Description | Stock |
|
RKEF250K Littelfuse Inc |
RoHS: Compliant
pbFree: Yes
|
0 Bulk |
| Part Number | Description | Stock |
|
RKEF250K D# C468996 Littelfuse Inc |
85 |
| Part Number | Description | Stock |
|
RKEF250K D# 650-RKEF250K Littelfuse Inc |
Resettable Fuses - PPTC 60V 40A 0.085Ohms RoHS: Compliant
|
312 |
| Part Number | Description | Stock |
|
RKEF250K Littelfuse Inc |
OEM/CM ONLY |
2995 |
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Quick Inquiry
| In Stock | 5,171 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
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| Qty. | Unit Price | Ext. Price |
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| 1 | $ 0.0000 | $ 0.0000 |
| 100 | $ 0.0000 | $ 0.0000 |
| 500 | $ 0.0000 | $ 0.0000 |
| 1000 | $ 0.0000 | $ 0.0000 |
| 2500 | $ 0.0000 | $ 0.0000 |
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