
BT151-500R,127
WeEn Semiconductors
17 variants · WeEn Semiconductors
The WeEn Semiconductors WeEn Semiconductors BT15 Series series groups 17 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common mounting type of Through Hole and package of Tube. Variants differ by case, current - gate trigger (Igt) and current - hold (Ih), so you can match the exact case your application requires using the selection guide below.
| Parameter | BT151-500R,127 | BT151-650LTFQ | BT151-650LTNQ | BT151-800R,127 | BT151X-500R,127 | BT151X-650LTNQ |
|---|---|---|---|---|---|---|
| Case | TO-220-3 | TO-220-3 | TO-220-3 | TO-220-3 | TO-220-3 Full Pack, Isolated Tab | TO-220-3 Full Pack, Isolated Tab |
| Current - gate trigger (Igt) | 15 mA | 5 mA | 5 mA | 15 mA | 15 mA | 5 mA |
| Current - hold (Ih) | 20 mA | 20 mA | 20 mA | 20 mA | 20 mA | 20 mA |
| Current - non rep. surge 50, 60Hz | 120A, 132A | 120A, 132A | 120A, 132A | 120A, 132A | 120A, 132A | 120A, 132A |
| Current - off state | 500 µA | 10 µA | 1 mA | 500 µA | 500 µA | 1 mA |
| Current - on state (It (AV)) | 7.5 A | 7.5 A | 7.5 A | 7.5 A | 7.5 A | 7.5 A |
| Current - on state (It (RMS)) | 12 A | 12 A | 12 A | 12 A | 12 A | 12 A |
| Operating temperature | -40°C~125°C | 150°C(TJ) | 150°C(TJ) | -40°C~125°C | -40°C~125°C | 150°C(TJ) |
Request a quote on any WeEn Semiconductors BT15 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

WeEn Semiconductors

WeEn Semiconductors

WeEn Semiconductors

WeEn Semiconductors

WeEn Semiconductors

WeEn Semiconductors

WeEn Semiconductors

WeEn Semiconductors

WeEn Semiconductors

WeEn Semiconductors

WeEn Semiconductors

WeEn Semiconductors