# BY421 Diode - CASE: DO10 MAKE: Bradley Semiconductor

**Manufacturer:** Bradley Semiconductor  
**MPN:** `BY421`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Bradley Semiconductor |
| Manufacturer name | Bradley Semiconductor |
| Manufacturer | Bradley Semiconductor |
| keywords | Buy BY421, BY421, BY421 Diode |
| moq | 1 |
| MPN | BY421 |
| multiple | 1 |
| originalCurrency | {'currency': 'GBP'} |
| qtyInStock | 0 |
| SKU | BY421 |
| snippet | BY421 Diode - CASE: DO10 MAKE: Bradley Semiconductor |
| Type | Diode |
| Case | DO10 |
| @Temp (test) (?C) | 150# |
| Ir @ Diff Temp (A) | 1.0m |
| VRRM | 50 |
| 1-Cycle Surge Current (A) | 150 |
| @Temp (test) for Vf) | 25# |
| Vf Max | 1.5 |
| Ir @25?C | 10u |
| I(out) (If AVG) Max | 6.0 |
| @Volts (test) (V) | 50 |
| @If (test) | 6.0 |
| Oper Temp (?C) Max | 150# |
| Surface Mounted Yes/No | NO |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Little Diode | BY421 |  |  | None | 1 |

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Structured data: `/python/html6/product/500/74000000/74272500/part_--BY421---BradleySemiconductor--f43db0b221.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp