For Alternatives to Obsolete NTE Complimentary Pair Darlington Transistors NTE263 and NTE264 I present for your consideration TIP142T and TIP147T from STMicroelectronics
DATASHEET_NTE263_NTE264.pdf (279.0 KB)
| Mfr Part # | TIP142T | TIP147T |
|---|---|---|
| Mfr | STMicroelectronics | STMicroelectronics |
| DK Part # | 497-7653-5-ND | 497-6762-5-ND |
| Description | TRANS NPN DARL 100V 10A TO-220 | TRANS PNP DARL 100V 10A TO-220 |
| Transistor Type | NPN - Darlington | PNP - Darlington |
| Current - Collector (Ic) (Max) | 10 A | 10 A |
| Voltage - Collector Emitter Breakdown (Max) | 100 V | 100 V |
| Vce Saturation (Max) @ Ib, Ic | 3V @ 40mA, 10A | 3V @ 40mA, 10A |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 1000 @ 5A, 4V | 1000 @ 5A, 4V |
| Power - Max | 80 W | 90 W |
| Package / Case | TO-220-3 | TO-220-3 |
Please review the datasheet to verify this will work for you.
If the potential alternatives aren’t available for any reason kindly let us know in the comments below.