# RXEF050S-AP Littelfuse Inc. | Circuit Protection | DigiKey

**Manufacturer:** Littelfuse Inc  
**Brand:** Littelfuse Inc.  
**MPN:** `RXEF050S-AP`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Littelfuse Inc. |
| Manufacturer name | Littelfuse Inc. |
| Manufacturer | Littelfuse Inc. |
| DimensionUnit | inch |
| Extra Product Name | RXEF050S-AP Littelfuse Inc. \| Circuit Protection \| DigiKey |
| atoms | 1 |
| extraShipping | 0 |
| height | 0.539 |
| height_Attrib | Height - Seated (Max) |
| moq | 1 |
| MPN | RXEF050S-AP |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | 5015967 |
| snippet | Polymeric PTC Resettable Fuse 72V 500 mA Ih Through Hole Radial, Disc |
| tierMinQty1 | 1 |
| tierPrice1 | 0.48299999999999993 |
| Category | Circuit Protection |
| Mfr | Littelfuse Inc. |
| Series | PolySwitch?, RXEF |
| Package | Cut Tape (CT) |
| Product Status | Active |
| Type | Polymeric |
| Voltage - Max | 72V |
| Current - Max | 40 A |
| Current - Hold (Ih) (Max) | 500 mA |
| Current - Trip (It) | 1 A |
| Time to Trip | 4 s |
| Resistance - Initial (Ri) (Min) | 500 mOhms |
| Resistance - Post Trip (R1) (Max) | 1.17 Ohms |
| Operating Temperature | -40?C ~ 85?C |
| Ratings | - |
| Mounting Type | Through Hole |
| Package / Case | Radial, Disc |
| Size / Dimension | 0.311" Dia x 0.118" T (7.90mm x 3.00mm) |
| Height - Seated (Max) | 0.539" (13.70mm) |
| Thickness (Max) | - |
| Lead Spacing | 0.199" (5.05mm) |
| Approval Agency | CQC, CSA, TUV, UL |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Digi-Key | 5015967 | 0.483 | 1 | None | 1 |
| Future Electronics | C010663437 | 0.199 | 1 | None | 2000 |
| Digi-Key | 5268547 | 0.483 | 1 | 1884 | 1 |
| Mouser | 650-RXEF050S-AP | 0.46 | 1 | 978 | 1 |
| Arrow | RXEF050S-AP | 0.186 | 1 | None | 2000 |
| Digi-Key | 9586724 | 0.483 | 1 | 819 | 1 |

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Structured data: `/python/html6/product/500/236000000/236434000/part_--RXEF050SAP---LittelfuseInc--5c2b81b2a0.json`  
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