# RXEF020-AP Littelfuse Inc. | Circuit Protection | DigiKey

**Manufacturer:** Littelfuse Inc  
**Brand:** Littelfuse Inc.  
**MPN:** `RXEF020-AP`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Littelfuse Inc. |
| Manufacturer name | Littelfuse Inc. |
| Manufacturer | Littelfuse Inc. |
| CategoryL1 | Circuit Protection |
| CategoryL2 | PTC Resettable Fuses |
| DimensionUnit | inch |
| Extra Product Name | RXEF020-AP Littelfuse Inc. \| Circuit Protection \| DigiKey |
| atoms | 1 |
| extraShipping | 0 |
| height | 0.461 |
| height_Attrib | Height - Seated (Max) |
| moq | 1 |
| MPN | RXEF020-AP |
| multiple | 1 |
| packaging | Cut Tape (CT) |
| qtyInStock | 1419 |
| SKU | 5016028 |
| snippet | Polymeric PTC Resettable Fuse 72V 200 mA Ih Through Hole Radial, Disc |
| tariff | 1.2 |
| tierMinQty1 | 1 |
| tierMinQty10 | 4,000 |
| tierMinQty2 | 5 |
| tierMinQty3 | 10 |
| tierMinQty4 | 50 |
| tierMinQty5 | 100 |
| tierMinQty6 | 250 |
| tierMinQty7 | 500 |
| tierMinQty8 | 1,000 |
| tierMinQty9 | 2,000 |
| tierPrice1 | 0.552 |
| tierPrice10 | 0.18720 |
| tierPrice2 | 0.5304 |
| tierPrice3 | 0.5147999999999999 |
| tierPrice4 | 0.43296 |
| tierPrice5 | 0.3594 |
| tierPrice6 | 0.326736 |
| tierPrice7 | 0.277752 |
| tierPrice8 | 0.245064 |
| tierPrice9 | 0.19061 |
| Digi-Key Part Number | RXEF020-APHFCT-ND - Cut Tape (CT) |
| Manufacturer Product Number | RXEF020-AP |
| Description | PTC RESET FUSE 72V 200MA RADIAL |
| Manufacturer Standard Lead Time | 15 Weeks |
| Detailed Description | Polymeric PTC Resettable Fuse 72V 200 mA Ih Through Hole Radial, Disc |
| Category | Circuit Protection |
| Mfr | Littelfuse Inc. |
| Series | PolySwitch?, RXEF |
| Package | Cut Tape (CT) |
| Product Status | Active |
| Type | Polymeric |
| Voltage - Max | 72V |
| Current - Hold (Ih) (Max) | 200 mA |
| Current - Trip (It) | 400 mA |
| Current - Max | 40 A |
| Time to Trip | 2.2 s |
| Resistance - Initial (Ri) (Min) | 1.83 Ohms |
| Resistance - Post Trip (R1) (Max) | 4.4 Ohms |
| Operating Temperature | -40?C ~ 85?C |
| Ratings | - |
| Mounting Type | Through Hole |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Digi-Key | 5016028 | 0.552 | 1 | 1419 | 1 |
| Newark | 40K8547 |  |  | None | 1 |
| iodParts | RXEF020-AP | 0.178 | 1 | 8000 | 2000 |
| Digi-Key | 5268542 | 0.529 | 1 | 841 | 1 |
| Digi-Key | 1114029 | 0.5175 | 1 | 1843 | 1000 |

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Structured data: `/python/html6/product/500/233000000/233404000/part_--RXEF020AP---LittelfuseInc--d8781d070b.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp