# W4891 SemiConductor - CASE: TO92 MAKE: Walbern Devices

**Manufacturer:** Walbern Devices  
**MPN:** `W4891`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Walbern Devices |
| Manufacturer name | Walbern Devices |
| Manufacturer | Walbern Devices |
| keywords | Buy W4891, W4891, W4891 SemiConductor |
| moq | 1 |
| MPN | W4891 |
| multiple | 1 |
| originalCurrency | {'currency': 'GBP'} |
| qtyInStock | 0 |
| SKU | W4891 |
| snippet | W4891 SemiConductor - CASE: TO92 MAKE: Walbern Devices |
| Case | TO92 |
| Type | SemiConductor |
| ISR Min | 0.51 |
| ISR Max | 0.69 |
| R(bbo) Min | 4.0k |
| R(bbo) Max | 9.1k |
| I(V) Min | 2.0m |
| I(P) Max | 5.0u |
| Surface Mounted Yes/No | NO |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Little Diode | W4891 |  |  | None | 1 |

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Structured data: `/python/html6/product/500/35000000/35361000/part_--W4891---WalbernDevices--da5ea28f5f.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp