Transistor
| Parameter Name | Attribute value |
| package instruction | , |
| Reach Compliance Code | unknow |
| Maximum collector current (IC) | 4 A |
| Configuration | Single |
| Minimum DC current gain (hFE) | 1000 |
| Maximum operating temperature | 150 °C |
| Polarity/channel type | NPN |
| Maximum power dissipation(Abs) | 2 W |
| surface mount | NO |
| Base Number Matches | 1 |
| 2SD2157AR | 2SD2157AP | 2SD2157AQ | 2SD2157P | 2SD2157R | 2SD2157Q | |
|---|---|---|---|---|---|---|
| Description | Transistor | Power Bipolar Transistor, 4A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, Plastic/Epoxy, 3 Pin, TO-220, FULL PACK-3 | Power Bipolar Transistor, 4A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, Plastic/Epoxy, 3 Pin, TO-220, FULL PACK-3 | Power Bipolar Transistor, 4A I(C), 60V V(BR)CEO, 1-Element, NPN, Silicon, Plastic/Epoxy, 3 Pin, TO-220, FULL PACK-3 | Transistor | Power Bipolar Transistor, 4A I(C), 60V V(BR)CEO, 1-Element, NPN, Silicon, Plastic/Epoxy, 3 Pin, TO-220, FULL PACK-3 |
| package instruction | , | FLANGE MOUNT, R-PSFM-T3 | FLANGE MOUNT, R-PSFM-T3 | FLANGE MOUNT, R-PSFM-T3 | , | FLANGE MOUNT, R-PSFM-T3 |
| Reach Compliance Code | unknow | unknow | unknow | unknow | unknow | unknow |
| Maximum collector current (IC) | 4 A | 4 A | 4 A | 4 A | 4 A | 4 A |
| Configuration | Single | DARLINGTON WITH BUILT-IN DIODE AND RESISTOR | DARLINGTON WITH BUILT-IN DIODE AND RESISTOR | DARLINGTON WITH BUILT-IN DIODE AND RESISTOR | Single | DARLINGTON WITH BUILT-IN DIODE AND RESISTOR |
| Minimum DC current gain (hFE) | 1000 | 4000 | 2000 | 4000 | 1000 | 2000 |
| Maximum operating temperature | 150 °C | 150 °C | 150 °C | 150 °C | 150 °C | 150 °C |
| Polarity/channel type | NPN | NPN | NPN | NPN | NPN | NPN |
| Maximum power dissipation(Abs) | 2 W | 2 W | 2 W | 2 W | 2 W | 2 W |
| surface mount | NO | NO | NO | NO | NO | NO |
| Base Number Matches | 1 | 1 | 1 | 1 | 1 | 1 |
| Parts packaging code | - | SFM | SFM | SFM | - | SFM |
| Contacts | - | 3 | 3 | 3 | - | 3 |
| ECCN code | - | EAR99 | EAR99 | EAR99 | - | EAR99 |
| Shell connection | - | ISOLATED | ISOLATED | ISOLATED | - | ISOLATED |
| Collector-emitter maximum voltage | - | 80 V | 80 V | 60 V | - | 60 V |
| JESD-30 code | - | R-PSFM-T3 | R-PSFM-T3 | R-PSFM-T3 | - | R-PSFM-T3 |
| Number of components | - | 1 | 1 | 1 | - | 1 |
| Number of terminals | - | 3 | 3 | 3 | - | 3 |
| Package body material | - | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | - | PLASTIC/EPOXY |
| Package shape | - | RECTANGULAR | RECTANGULAR | RECTANGULAR | - | RECTANGULAR |
| Package form | - | FLANGE MOUNT | FLANGE MOUNT | FLANGE MOUNT | - | FLANGE MOUNT |
| Certification status | - | Not Qualified | Not Qualified | Not Qualified | - | Not Qualified |
| Terminal form | - | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | - | THROUGH-HOLE |
| Terminal location | - | SINGLE | SINGLE | SINGLE | - | SINGLE |
| transistor applications | - | SWITCHING | SWITCHING | SWITCHING | - | SWITCHING |
| Transistor component materials | - | SILICON | SILICON | SILICON | - | SILICON |
| Nominal transition frequency (fT) | - | 20 MHz | 20 MHz | 20 MHz | - | 20 MHz |
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