# RXEF300-1 Littelfuse Inc. | Circuit Protection | DigiKey

**Manufacturer:** Littelfuse Inc  
**Brand:** Littelfuse Inc.  
**MPN:** `RXEF300-1`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Littelfuse Inc. |
| Manufacturer name | Littelfuse Inc. |
| Manufacturer | Littelfuse Inc. |
| Extra Product Name | RXEF300-1 Littelfuse Inc. \| Circuit Protection \| DigiKey |
| atoms | 1 |
| moq | 250 |
| MPN | RXEF300-1 |
| multiple | 250 |
| qtyInStock | 0 |
| SKU | RXEF300-1HF-ND |
| tierMinQty1 | 250 |
| tierPrice1 | 0.52844 |
| Category | Circuit Protection |
| Mfr | Littelfuse Inc. |
| Series | Bag |
| Package | Active |
| Part Status | Polymeric |
| Type | 72V |
| Voltage - Max | -40?C ~ 85?C |
| Operating Temperature | - |
| Ratings | Through Hole |
| Mounting Type | Radial, Disc |
| Package / Case | 0.941"" Dia x 0.118"" T (23.90mm x 3.00mm) |
| Size / Dimension | 1.126"" (28.60mm) |
| Height - Seated (Max) | - |
| Thickness (Max) | 0.400"" (10.15mm) |
| Lead Spacing | CQC, CSA, TUV, UL |
| Approval Agency | 40A |
| Current - Max | 3A |
| Current - Hold (Ih) (Max) | 6A |
| Current - Trip (It) | 19.8s |
| Time to Trip | 40 mOhms |
| Resistance - Initial (Ri) (Min) | 100 mOhms |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Digi-Key | RXEF300-1HF-ND | 0.52844 | 1 | None | 250 |
| Digi-Key | 9586725 | 1.1155 | 1 | None | 1 |
| Digi-Key | 5015975 | 1.176 | 1 | 250 | 1 |

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Structured data: `/python/html6/product/500/134000000/134397000/part_--RXEF3001---LittelfuseInc--3d0a9abca7.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp