# R1812-110-24-R OptiFuse | Circuit Protection | DigiKey Marketplace

**Manufacturer:** OptiFuse  
**MPN:** `R1812-110-24-R`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | OptiFuse |
| Manufacturer name | OptiFuse |
| Manufacturer | OptiFuse |
| Extra Product Name | R1812-110-24-R OptiFuse \| Circuit Protection \| DigiKey Marketplace |
| atoms | 1 |
| extraShipping | 12.0 |
| moq | 1 |
| MPN | R1812-110-24-R |
| multiple | 1 |
| packaging | Tape & Reel (TR) |
| qtyInStock | 1500 |
| SKU | 12170793 |
| snippet | Polymeric PTC Resettable Fuse 24V 1.1 A Ih Surface Mount 1812 (4532 Metric), Concave |
| tierMinQty1 | 1,500 |
| tierPrice1 | 0.46000 |
| Category | Circuit Protection |
| Mfr | OptiFuse |
| Series | R1812 |
| Package | Tape & Reel (TR) |
| Product Status | Active |
| Type | Polymeric |
| Voltage - Max | 24V |
| Current - Max | 100 A |
| Current - Hold (Ih) (Max) | 1.1 A |
| Current - Trip (It) | 2.2 A |
| Time to Trip | 500 ms |
| Resistance - Initial (Ri) (Min) | 60 mOhms |
| Resistance - Post Trip (R1) (Max) | 200 mOhms |
| Operating Temperature | -40?C ~ 85?C |
| Ratings | - |
| Mounting Type | Surface Mount |
| Package / Case | 1812 (4532 Metric), Concave |
| Size / Dimension | 0.179" L x 0.128" W (4.55mm x 3.24mm) |
| Height - Seated (Max) | - |
| Thickness (Max) | 0.051" (1.30mm) |
| Lead Spacing | - |
| Approval Agency | cULus, TUV |
| Base Product Number | R1812 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Digi-Key | 12170793 | 0.46 | 1 | 1500 | 1 |
| TME | R1812-110-24-R | 1.25 | 1 | None | 1500 |
| us.rs-online.com | 74256045 | 0.96 | 1 | None | 1500 |
| Hawk Electronics | R1812-110-24-R | 0.4076 | 1 | 1300 | 1500 |
| NEP Electronics | R1812-110-24-R | 0.429 | 1 | 1500 | 1500 |

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Structured data: `/python/html6/product/500/176000000/176160500/part_--R181211024R---OptiFuse--5eb64f6b60.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp