15 A, 400 V, 2 CHANNEL, NPN, Si, POWER TRANSISTOR
| Parameter Name | Attribute value |
| Number of terminals | 3 |
| Transistor polarity | NPN |
| Maximum collector current | 15 A |
| Maximum Collector-Emitter Voltage | 400 V |
| Processing package description | TO-3P, 3 PIN |
| state | ACTIVE |
| packaging shape | Rectangle |
| Package Size | Flange mounting |
| Terminal form | THROUGH-hole |
| terminal coating | tin lead |
| Terminal location | single |
| Packaging Materials | Plastic/Epoxy |
| structure | Darlington WITH BUILT-IN diode AND resistor |
| Number of components | 2 |
| Transistor component materials | silicon |
| Transistor type | universal power supply |
| Minimum DC amplification factor | 300 |

| BU941_07 | BU941-T3P-T | BU941-TQ2-R | BU941L-T3P-T | BU941 | BU941L-TQ2-R | BU941-TA3-T | BU941-TQ2-T | BU941L-TA3-T | BU941L-TQ2-T | |
|---|---|---|---|---|---|---|---|---|---|---|
| Description | 15 A, 400 V, 2 CHANNEL, NPN, Si, POWER TRANSISTOR | 15 A, 400 V, 2 CHANNEL, NPN, Si, POWER TRANSISTOR | 15 A, 400 V, 2 CHANNEL, NPN, Si, POWER TRANSISTOR | 15 A, 400 V, 2 CHANNEL, NPN, Si, POWER TRANSISTOR | 15 A, 400 V, NPN, Si, POWER TRANSISTOR, TO-3 | 15 A, 400 V, 2 CHANNEL, NPN, Si, POWER TRANSISTOR, TO-263AB | 15 A, 400 V, 2 CHANNEL, NPN, Si, POWER TRANSISTOR | 15 A, 400 V, 2 CHANNEL, NPN, Si, POWER TRANSISTOR, TO-263AB | 15 A, 400 V, 2 CHANNEL, NPN, Si, POWER TRANSISTOR | 15 A, 400 V, 2 CHANNEL, NPN, Si, POWER TRANSISTOR, TO-263AB |
| Number of terminals | 3 | 3 | 2 | 3 | - | 2 | 3 | 2 | 3 | 2 |
| Terminal form | THROUGH-hole | THROUGH-HOLE | GULL WING | THROUGH-HOLE | - | GULL WING | THROUGH-HOLE | GULL WING | THROUGH-HOLE | GULL WING |
| Terminal location | single | SINGLE | SINGLE | SINGLE | - | SINGLE | SINGLE | SINGLE | SINGLE | SINGLE |
| Number of components | 2 | 2 | 2 | 2 | - | 2 | 2 | 2 | 2 | 2 |
| Transistor component materials | silicon | SILICON | SILICON | SILICON | - | SILICON | SILICON | SILICON | SILICON | SILICON |
| Maker | - | UNISONIC TECHNOLOGIES CO.,LTD | UNISONIC TECHNOLOGIES CO.,LTD | UNISONIC TECHNOLOGIES CO.,LTD | UNISONIC TECHNOLOGIES CO.,LTD | UNISONIC TECHNOLOGIES CO.,LTD | UNISONIC TECHNOLOGIES CO.,LTD | UNISONIC TECHNOLOGIES CO.,LTD | UNISONIC TECHNOLOGIES CO.,LTD | UNISONIC TECHNOLOGIES CO.,LTD |
| Parts packaging code | - | TO-3P | D2PAK | TO-3P | - | D2PAK | TO-220AB | D2PAK | TO-220AB | D2PAK |
| package instruction | - | TO-3P, 3 PIN | TO-263, 3 PIN | TO-3P, 3 PIN | - | TO-263, 3 PIN | TO-220, 3 PIN | TO-263, 3 PIN | TO-220, 3 PIN | TO-263, 3 PIN |
| Contacts | - | 3 | 4 | 3 | - | 4 | 3 | 4 | 3 | 4 |
| Reach Compliance Code | - | compli | compli | compli | compli | compli | compli | compli | compli | compli |
| Maximum collector current (IC) | - | 15 A | 15 A | 15 A | 15 A | 15 A | 15 A | 15 A | 15 A | 15 A |
| Collector-emitter maximum voltage | - | 400 V | 400 V | 400 V | - | 400 V | 400 V | 400 V | 400 V | 400 V |
| Configuration | - | DARLINGTON WITH BUILT-IN DIODE AND RESISTOR | DARLINGTON WITH BUILT-IN DIODE AND RESISTOR | DARLINGTON WITH BUILT-IN DIODE AND RESISTOR | DARLINGTON | DARLINGTON WITH BUILT-IN DIODE AND RESISTOR | DARLINGTON WITH BUILT-IN DIODE AND RESISTOR | DARLINGTON WITH BUILT-IN DIODE AND RESISTOR | DARLINGTON WITH BUILT-IN DIODE AND RESISTOR | DARLINGTON WITH BUILT-IN DIODE AND RESISTOR |
| Minimum DC current gain (hFE) | - | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 |
| JESD-30 code | - | R-PSFM-T3 | R-PSSO-G2 | R-PSFM-T3 | - | R-PSSO-G2 | R-PSFM-T3 | R-PSSO-G2 | R-PSFM-T3 | R-PSSO-G2 |
| Package body material | - | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | - | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package shape | - | RECTANGULAR | RECTANGULAR | RECTANGULAR | - | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package form | - | FLANGE MOUNT | SMALL OUTLINE | FLANGE MOUNT | - | SMALL OUTLINE | FLANGE MOUNT | SMALL OUTLINE | FLANGE MOUNT | SMALL OUTLINE |
| Polarity/channel type | - | NPN | NPN | NPN | NPN | NPN | NPN | NPN | NPN | NPN |
| surface mount | - | NO | YES | NO | NO | YES | NO | YES | NO | YES |
| JEDEC-95 code | - | - | TO-263AB | - | - | TO-263AB | TO-220AB | TO-263AB | TO-220AB | TO-263AB |