# LVR040K-2 Littelfuse Inc. | Circuit Protection | DigiKey

**Manufacturer:** Littelfuse Inc  
**Brand:** Littelfuse Inc.  
**MPN:** `LVR040K-2`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Littelfuse Inc. |
| Manufacturer name | Littelfuse Inc. |
| Manufacturer | Littelfuse Inc. |
| Extra Product Name | LVR040K-2 Littelfuse Inc. \| Circuit Protection \| DigiKey |
| atoms | 1 |
| extraShipping | 0 |
| moq | 1 |
| MPN | LVR040K-2 |
| multiple | 1 |
| packaging | Cut Tape (CT) |
| qtyInStock | 1277 |
| SKU | 1773052 |
| snippet | Polymeric PTC Resettable Fuse 240V (265V Int) 400 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 | 1.128 |
| tierPrice10 | 0.39828 |
| tierPrice2 | 1.0968 |
| tierPrice3 | 1.0272 |
| tierPrice4 | 0.8495999999999999 |
| tierPrice5 | 0.708 |
| tierPrice6 | 0.690336 |
| tierPrice7 | 0.584136 |
| tierPrice8 | 0.513336 |
| tierPrice9 | 0.40566 |
| Mfr | Littelfuse Inc. |
| Series | PolySwitch?, LVR |
| Package | Tape & Reel (TR) |
| Product Status | Active |
| Type | Polymeric |
| Voltage - Max | 240V (265V Int) |
| Current - Max | 5.5 A |
| Current - Hold (Ih) (Max) | 400 mA |
| Current - Trip (It) | 900 mA |
| Time to Trip | 24 s |
| Resistance - Initial (Ri) (Min) | 600 mOhms |
| Resistance - Post Trip (R1) (Max) | 1.9 Ohms |
| Operating Temperature | -20?C ~ 85?C |
| Ratings | - |
| Mounting Type | Through Hole |
| Package / Case | Radial, Disc |
| Size / Dimension | 0.453" L x 0.150" W (11.50mm x 3.80mm) |
| Height - Seated (Max) | 0.823" (20.90mm) |
| Thickness (Max) | - |
| Lead Spacing | 0.200" (5.08mm) |
| Approval Agency | CQC, CSA, TUV, UL |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Digi-Key | 1773052 | 1.128 | 1 | 1277 | 1 |
| RS Delivers | 869-7374 |  |  | None | 1 |
| Newark | 81AH9175 | 1.3 | 1 | None | 5 |
| Newark | 02M9708 |  |  | None | 1 |
| Newark | 34AC4817 | 0.459 | 1 | None | 2000 |
| Digi-Key | 3592843 | 1.0695 | 1 | 2284 | 2000 |
| RS Delivers | 164-8206 | 810.03 | 1 | None | 1 |
| RS Online | 1648206 |  |  | None | 1 |
| RS Online | 8697374 |  |  | None | 1 |

---
Structured data: `/python/html6/product/500/207000000/207445500/part_--LVR040K2---LittelfuseInc--382da61121.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp