# RXEF025-1 Littelfuse Inc. | Circuit Protection | DigiKey

**Manufacturer:** Littelfuse Inc  
**Brand:** Littelfuse Inc.  
**MPN:** `RXEF025-1`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Littelfuse Inc. |
| Manufacturer name | Littelfuse Inc. |
| Manufacturer | Littelfuse Inc. |
| Extra Product Name | RXEF025-1 Littelfuse Inc. \| Circuit Protection \| DigiKey |
| atoms | 1 |
| minimum | 1 |
| moq | 1 |
| MPN | RXEF025-1 |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | RXEF025-1-ND |
| Mfr | Littelfuse Inc. |
| Part Status | Obsolete |
| Type | Polymeric |
| Voltage - Max | 72V |
| Operating Temperature | -40?C ~ 85?C |
| Ratings | - |
| Mounting Type | Through Hole |
| Package / Case | Radial, Disc |
| Size / Dimension | 0.291" Dia x 0.118" T (7.40mm x 3.00mm) |
| Height - Seated (Max) | 0.500" (12.70mm) |
| Thickness (Max) | - |
| Lead Spacing | 0.199" (5.05mm) |
| Approval Agency | CQC, CSA, TUV, UL |
| Current - Max | 40 A |
| Current - Hold (Ih) (Max) | 250 mA |
| Current - Trip (It) | 500 mA |
| Time to Trip | 2.5 s |
| Resistance - Initial (Ri) (Min) | 1.25 Ohms |
| Resistance - Post Trip (R1) (Max) | 3 Ohms |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Digi-Key | RXEF025-1-ND |  |  | None | 1 |
| Digi-Key | 1114031 |  |  | None | 1 |

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Structured data: `/python/html6/product/500/38000000/38008000/part_--RXEF0251---LittelfuseInc--4c415ea095.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp