Transistor,
| Parameter Name | Attribute value |
| Is it Rohs certified? | incompatible |
| Reach Compliance Code | unknow |
| Maximum collector current (IC) | 1 A |
| Configuration | Single |
| Minimum DC current gain (hFE) | 55 |
| JESD-609 code | e0 |
| Maximum operating temperature | 85 °C |
| Polarity/channel type | PNP |
| Maximum power dissipation(Abs) | 0.171 W |
| surface mount | NO |
| Terminal surface | Tin/Lead (Sn/Pb) |
| Nominal transition frequency (fT) | 15 MHz |
| Base Number Matches | 1 |
| 2N661 | 2N662 | 2N653 | 2N654 | 2N655 | |
|---|---|---|---|---|---|
| Description | Transistor, | Transistor, | Transistor, | Transistor, | Transistor, |
| Is it Rohs certified? | incompatible | incompatible | incompatible | incompatible | incompatible |
| Reach Compliance Code | unknow | unknow | unknow | unknow | unknow |
| Maximum collector current (IC) | 1 A | 1 A | 0.25 A | 0.25 A | 0.25 A |
| Configuration | Single | Single | Single | Single | Single |
| Minimum DC current gain (hFE) | 55 | 18 | 20 | 40 | 70 |
| JESD-609 code | e0 | e0 | e0 | e0 | e0 |
| Maximum operating temperature | 85 °C | 85 °C | 100 °C | 100 °C | 100 °C |
| Polarity/channel type | PNP | PNP | PNP | PNP | PNP |
| Maximum power dissipation(Abs) | 0.171 W | 0.171 W | 0.2 W | 0.2 W | 0.2 W |
| surface mount | 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) |
| Maker | - | - | Semitronics Corp. | Semitronics Corp. | Semitronics Corp. |