Transistor - 2SD77, Germanium, TO-1 case, NPN
2SD77 NPN germanium transistors. The 2SD77 is a popular NPN for fuzz pedals and other effects. The NPN polarity allows for use with standard pedal power supplies.
| Element | Ge | ||
| Max. Collector-Base Voltage | 25 V | ||
| Max. Collector-Emitter Voltage | 25 V | ||
| Max. Collector Current | 0.1 A | ||
| Max. Collector Power Dissipation | 0.15 W | ||
| Max. Emitter-Base Voltage | 12 V | ||
| Max. Operating Junction Temperature | 150 °C | ||
| Min. Forward Current Transfer Ratio | 40 | ||
| Package | TO-1 | ||
| Polarity | NPN | ||
| Transition Frequency | 2 MHz | ||
| Packaging Dimensions | 1.805 in. × 0.265 in. × 0.265 in. | ||
| Weight (Packaging) | 0.004 lbs. | ||
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