Small Signal Bipolar Transistor, PNP
| Parameter Name | Attribute value |
| Is it Rohs certified? | incompatible |
| package instruction | , |
| Reach Compliance Code | compli |
| Configuration | Single |
| Minimum DC current gain (hFE) | 50 |
| JESD-609 code | e0 |
| Polarity/channel type | PNP |
| surface mount | NO |
| Terminal surface | Tin/Lead (Sn/Pb) |
| Nominal transition frequency (fT) | 200 MHz |
| Base Number Matches | 1 |

| 2SA537B | 2SA537 | 2SA537C | 2N4289 | 2SA1015O | 2SA1015 | BC251A | |
|---|---|---|---|---|---|---|---|
| Description | Small Signal Bipolar Transistor, PNP | Small Signal Bipolar Transistor, 0.7A I(C), PNP | Small Signal Bipolar Transistor, PNP | Small Signal Bipolar Transistor, 0.05A I(C), 1-Element, PNP, Silicon, TO-92, PLASTIC, TO-92, 3 PIN | Small Signal Bipolar Transistor, 0.15A I(C), 50V V(BR)CEO, 1-Element, PNP, Silicon, TO-92 | Small Signal Bipolar Transistor, 0.15A I(C), 50V V(BR)CEO, 1-Element, PNP, Silicon, TO-92 | Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon, TO-92 |
| Is it Rohs certified? | incompatible | incompatible | incompatible | conform to | incompatible | incompatible | incompatible |
| package instruction | , | , | , | CYLINDRICAL, O-PBCY-T3 | CYLINDRICAL, O-PBCY-T3 | CYLINDRICAL, O-PBCY-T3 | CYLINDRICAL, O-PBCY-T3 |
| Reach Compliance Code | compli | compli | compli | compli | compli | compliant | compliant |
| Configuration | Single | Single | Single | SINGLE | SINGLE | SINGLE | SINGLE |
| Minimum DC current gain (hFE) | 50 | 80 | 80 | 75 | 25 | 25 | 120 |
| Polarity/channel type | PNP | PNP | PNP | PNP | PNP | PNP | PNP |
| surface mount | NO | NO | NO | NO | NO | NO | NO |
| Base Number Matches | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| JESD-609 code | e0 | e0 | e0 | - | e0 | e0 | e0 |
| Terminal surface | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | - | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) |
| Nominal transition frequency (fT) | 200 MHz | 200 MHz | 200 MHz | 8 MHz | 80 MHz | 80 MHz | - |
| Maximum collector current (IC) | - | 0.7 A | - | 0.05 A | 0.15 A | 0.15 A | 0.1 A |
| Maximum operating temperature | - | 175 °C | - | 150 °C | 125 °C | 125 °C | 150 °C |
| Maximum power dissipation(Abs) | - | 0.75 W | - | 0.25 W | 0.4 W | 0.4 W | 0.35 W |
| JEDEC-95 code | - | - | - | TO-92 | TO-92 | TO-92 | TO-92 |
| JESD-30 code | - | - | - | O-PBCY-T3 | O-PBCY-T3 | O-PBCY-T3 | O-PBCY-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 | - | - | - | ROUND | ROUND | ROUND | ROUND |
| Package form | - | - | - | CYLINDRICAL | CYLINDRICAL | CYLINDRICAL | CYLINDRICAL |
| Certification status | - | - | - | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Terminal form | - | - | - | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE |
| Terminal location | - | - | - | BOTTOM | BOTTOM | BOTTOM | BOTTOM |
| Transistor component materials | - | - | - | SILICON | SILICON | SILICON | SILICON |