Semiconductors
Passive Components
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Optoelectronics
For Reference Only
| Part Number | RKEF250 |
| OEMstron Part # | RKEF250 |
| 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 | RKEF250 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 21 - Jan 26 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
RKEF250 Specifications
| Part Number | RKEF250 | |
| 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 | 0.512" L x 0.150" W (13.00mm x 3.81mm) | |
| Height - Seated (Max) | 0.740" (18.80mm) | |
| Thickness (Max) | - | |
| Lead Spacing | 0.200" (5.08mm) |
RKEF250 Documents
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Global Supply Chains - Reliable and Authorized Distributor Resources
| Part Number | Description | Stock |
|
RKEF250 D# V99:2348_11453181 Littelfuse Inc |
PTC Resettable Fuse 2.5A(hold) 5A(trip) 60V 40A 2.8W 15.6s 0.04Ohm Radial 14 X 3 X 20.6mm Bulk RoHS: Compliant
|
Americas - 3 |
| Part Number | Description | Stock |
|
RS60SB-250(CROSS: RKEF250) OptiFuse |
6000 | |
|
RKEF250 TE Connectivity |
597 |
| Part Number | Description | Stock |
|
RKEF250 TE Connectivity |
Lead time 63 |
291 |
|
RKEF250K TE Connectivity |
POLYSWITCH PTC RESET 2.5A |
Contact Us |
| Part Number | Description | Stock |
|
RKEF250 D# C1S425201068709 Littelfuse Inc |
PTC Resettable Fuse 2.5A(hold) 5A(trip) 60V 40A 2.8W 15.6s 0.04Ohm Radial 14 X 3 X 20.6mm Bulk RoHS: Compliant
Min Qty: 5
Container: Bulk
|
123 |
| Part Number | Description | Stock |
|
RKEF250K Littelfuse Inc |
Through Hole PTC Resettable Fuses RoHS |
135 |
| Part Number | Description | Stock |
|
RKEF250 Littelfuse Inc |
RoHS (ship within 1day) - D/C 2020 |
344 |
| Part Number | Description | Stock |
|
RKEF250 D# RKEF250HF-ND Littelfuse Inc |
PTC RESET FUSE 60V 2.5A RADIAL |
On Order |
|
RKEF250K D# RKEF250KHF-ND Littelfuse Inc |
PTC RESET FUSE 60V 2.5A RADIAL |
2272 In Stock |
| Part Number | Description | Stock |
|
RKEF250 TY |
In stock shipping within 2days |
8260 |
| Part Number | Description | Stock |
|
RKEF250 D# 2786679 Littelfuse Inc |
FUSE, RESETTABLE PTC, 60VDC, 2.5A, THD RoHS: Compliant
Min Qty: 1
Container: Each
|
311 |
| Part Number | Description | Stock |
|
RKEF250 Littelfuse Inc |
RoHS: Compliant
pbFree: Yes
|
15000 Bag |
|
RKEF250K Littelfuse Inc |
RoHS: Compliant
pbFree: Yes
|
0 Bulk |
| Part Number | Description | Stock |
|
RKEF250 TE CONNECTIVITY |
In Stock |
597 |
| Part Number | Description | Stock |
|
RKEF250K D# C468996 Littelfuse Inc |
85 |
| Part Number | Description | Stock |
|
RKEF250 TE Connectivity |
OEM/CM Immediate delivery |
8000 |
| Part Number | Description | Stock |
|
RKEF250K D# 650-RKEF250K Littelfuse Inc |
Resettable Fuses - PPTC 60V 40A 0.085Ohms RoHS: Compliant
|
312 |
| Part Number | Description | Stock |
|
RKEF250 D# XSFP00000198298 Littelfuse Inc |
RGEF Series 60 V 2.5 A Ihold Through Hole Radial PolySwitch Resettable Fuse |
12000 |
| Part Number | Description | Stock |
|
RKEF250 D# 28AC1689 TE Connectivity |
FUSE, PTC RESET, 60V, 40A, RADIAL, Thermistor Mounting:Through Hole, Product Range:PolySwitch RKEF Series, Holding Current:2.5A, Tripping Current:5A, Voltage Rating:60VDC, Operating Temperature Min:-40°C, Operating Temperature RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Cut Tape
|
0 |
| Part Number | Description | Stock |
|
RKEF250 D# NS-RKEF250 TE Connectivity |
OEM/CM ONLY |
8108 |
| Part Number | Description | Stock |
|
RKEF250 Littelfuse Inc |
PTC RESETTABLE FUSE, THROUGH HOLE MOUNT |
275 |
| Part Number | Description | Stock |
|
RKEF250 D# 7127496 Littelfuse Inc |
Littelfuse 2.5A Hold current, Radial Leaded PCB Mount Resettable Fuse, 60V, PK Min Qty: 10
Container: Package
|
950 |
| Part Number | Description | Stock |
|
RKEF250K Littelfuse Inc |
OEM/CM ONLY |
2995 |
|
RKEF250 TE Connectivity |
OEM/CM ONLY |
4016 |
| Part Number | Description | Stock |
|
RKEF250 TE Connectivity |
IN stock Immediate delivery |
8015 |
| Part Number | Description | Stock |
|
RKEF250 TE Connectivity |
shipping today |
996 |
| Part Number | Description | Stock |
|
RKEF250 D# 36536064 Littelfuse Inc |
PTC Resettable Fuse 2.5A(hold) 5A(trip) 60V 40A 2.8W 15.6s 0.04Ohm Radial 14 X 3 X 20.6mm Bulk RoHS: Compliant
|
Americas - 344 |
| Part Number | Description | Stock |
|
RKEF250 D# 2474205RL TE Connectivity |
FUSE, PTC RESET, 60V, 40A, RADIAL RoHS: Compliant
Min Qty: 1
Container: Reel
|
0 |
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Quick Inquiry
| In Stock | 9,016 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
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Pricing (USD)
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 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 |
OEMstron will offer the most competitive prices for you, please refer to the quotations.
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