Parts · Transistors
GT402B
1 circuit uses this part. Listed as: Germanium BJT transistor, PNP.
Substitutes Ge PNP transistor
Matched on material, polarity and the limits below from the transistor parameter database. Pinouts and packages are not in that data: check the datasheet before you drop one in, and expect gain to change the sound.
This part
| Part | hFE min | Vce | Ic | Pc | fT |
|---|---|---|---|---|---|
| GT402B | 60 | 25 V | 500 mA | 0.6 W | 1 MHz |
Closest by the numbers
| Part | hFE min | Vce | Ic | Pc | fT |
|---|---|---|---|---|---|
| GT405B | 60 | 25 V | 500 mA | 0.6 W | 1 MHz |
| AC180L | 50 | 20 V | 1500 mA | 0.44 W | 1 MHz |
| SFT131 | 70 | 20 V | 500 mA | 0.55 W | 0.75 MHz |
| SFT125 | 70 | 20 V | 500 mA | 0.35 W | 1 MHz |
| AC153Y | 50 | 20 V | 1000 mA | 1 W | 1 MHz |
| GTC609B | 50 | 50 V | 700 mA | 0.5 W | |
| SFT146 | 60 | 20 V | 500 mA | 0.55 W | 0.3 MHz |
| 2N1013 | 75 | 40 V | 2000 mA | 0.75 W |
| Faceplate | Circuit | Based on | Category | Vendor | Box | Knobs | Price | BOM |
|---|---|---|---|---|---|---|---|---|
| Two Tone Fuzz GT402B · GT402D · TC1044SCPA | RambleFX Twin Bender V3 | Fuzz | PedalPCB | 125B | 6 | $12.00 | 33 |