Specifications
| Attribute | Value |
| Supplier | STMicroelectronics |
| Package | Tube |
| ProductStatus | Obsolete |
| TransistorType | NPN - Darlington |
| Current-Collector(Ic)(Max) | 42 A |
| Voltage-CollectorEmitterBreakdown(Max) | 450 V |
| VceSaturation(Max)@IbIc | 1.4V @ 2A, 35A |
| DCCurrentGain(hFE)(Min)@IcVce | 220 @ 35A, 5V |
| Power-Max | 150 W |
| OperatingTemperature | 150°C (TJ) |
| MountingType | Chassis Mount |
| Package/Case | ISOTOP |