Transistor,
| Parameter Name | Attribute value |
| Is it Rohs certified? | incompatible |
| package instruction | , |
| Reach Compliance Code | unknown |
| Maximum collector current (IC) | 1 A |
| Configuration | Single |
| Minimum DC current gain (hFE) | 40 |
| JESD-609 code | e0 |
| Maximum operating temperature | 150 °C |
| Polarity/channel type | NPN |
| Maximum power dissipation(Abs) | 0.8 W |
| surface mount | NO |
| Terminal surface | Tin/Lead (Sn/Pb) |
| Base Number Matches | 1 |
| BC637 | BC635-16 | BC637-16 | BC639-10 | BC639-16 | BC637-10 | |
|---|---|---|---|---|---|---|
| Description | Transistor, | Transistor, | Transistor, | Transistor, | Transistor, | Transistor |
| Is it Rohs certified? | incompatible | incompatible | incompatible | incompatible | incompatible | incompatible |
| Reach Compliance Code | unknown | unknown | unknown | unknown | unknown | unknown |
| Maximum collector current (IC) | 1 A | 1 A | 1 A | 1 A | 1 A | 1 A |
| Configuration | Single | Single | Single | Single | Single | Single |
| JESD-609 code | e0 | e0 | e0 | e0 | e0 | e0 |
| 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) | 0.8 W | 1 W | 1 W | 1 W | 1 W | 1 W |
| surface mount | NO | NO | NO | NO | NO | NO |
| 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) |
| Maker | - | North American Philips Discrete Products Div | North American Philips Discrete Products Div | North American Philips Discrete Products Div | North American Philips Discrete Products Div | North American Philips Discrete Products Div |
| Nominal transition frequency (fT) | - | 130 MHz | 130 MHz | 130 MHz | 130 MHz | 130 MHz |