# STMicroelectronics X0403DF-0AA2 Thyristor / SCR 4A 400V TP-202 Through Hole

**Manufacturer:** STMicroelectronics  
**MPN:** `X0403DF-0AA2`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | STMicroelectronics |
| Manufacturer name | STMicroelectronics |
| Manufacturer | STMicroelectronics |
| Category | Thyristors |
| CategoryL1 | Semiconductors |
| KnownMan | STMicroelectronics X0403DF-0AA2 Thyristor / SCR 4A 400V TP-202 Through Hole |
| Extra Product Name | STMicroelectronics X0403DF-0AA2 Thyristor / SCR 4A 400V TP-202 Through Hole |
| moq | 1 |
| MPN | X0403DF-0AA2 |
| multiple | 1 |
| qtyInStock | 500 |
| SKU | X0403DF-0AA2 |
| tierMinQty1 | 1 |
| tierMinQty2 | 10 |
| tierMinQty3 | 50 |
| tierMinQty4 | 100 |
| tierMinQty5 | 500 |
| tierMinQty6 | 1000 |
| tierPrice1 | 0.9000 |
| tierPrice2 | 0.4500 |
| tierPrice3 | 0.4000 |
| tierPrice4 | 0.3500 |
| tierPrice5 | 0.3000 |
| tierPrice6 | 0.2500 |
| Product Category | SCRs |
| Rated Repetitive Off-State Voltage VDRM | 400 V |
| Off-State Leakage Current @ VDRM IDRM | 0.005 mA |
| Maximum Gate Peak Inverse Voltage | 8 V |
| Gate Trigger Voltage - Vgt | 0.8 V |
| Gate Trigger Current - Igt | 0.2 mA |
| Holding Current Ih Max | 5 mA |
| Mounting Style | Through Hole |
| Package / Case | TO-202 |
| Brand | STMicroelectronics |
| Maximum Operating Temperature | + 125 C |
| Minimum Operating Temperature | - 40 C |
| Non Repetitive On-State Current | 33 A |
| Vf - Forward Voltage | 1.8 V |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| IBS Electronics | X0403DF-0AA2 | 0.9 | 1 | 500 | 1 |

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Structured data: `/python/html6/product/500/12500000/12637500/part_--X0403DF0AA2---STMicroelectronics--3197a73de4.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp