
Discrete Semiconductor Products
TN4050-12PI
ActiveSTMicroelectronics
40 A 1200 V STANDARD SCR THYRISTOR IN TOP3 INS.

Discrete Semiconductor Products
TN4050-12PI
ActiveSTMicroelectronics
40 A 1200 V STANDARD SCR THYRISTOR IN TOP3 INS.
Technical Specifications
Parameters and characteristics for this part
| Specification | TN4050-12PI |
|---|---|
| Current - Gate Trigger (Igt) (Max) [Max] | 50 mA |
| Current - Hold (Ih) (Max) [Max] | 100 mA |
| Current - Non Rep. Surge 50, 60Hz (Itsm) | 400 A, 420 A |
| Current - Off State (Max) [Max] [custom] | 10 µA |
| Current - On State (It (AV)) (Max) | 25 A |
| Current - On State (It (RMS)) (Max) | 40 A |
| Mounting Type | Through Hole |
| Operating Temperature [Max] | 125 °C |
| Operating Temperature [Min] | -40 C |
| Package / Case | TOP-3 |
| SCR Type | Standard Recovery |
| Supplier Device Package | TOP3 |
| Voltage - Gate Trigger (Vgt) (Max) | 1.5 V |
| Voltage - Off State | 1.2 kV |
| Voltage - On State (Vtm) (Max) [Max] | 1.75 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | N/A | 74 | $ 4.83 | |
Description
General part information
TN4050-12PI Series
The TN4050-12PI SCR is suitable in industrial applications where high immunity is required with a lower gate current and ceramic isolated tab, UL1557 certified rated at 2.5 kV RMS and UL94-V0 resin compliance.
Available in through-hole high power package TOP3 isolated tab.
Documents
Technical documentation and resources