Parts · Transistors
2N4061
Si PNP BJT.7 circuits use this part.
Substitutes Si 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 |
|---|---|---|---|---|---|
| 2N4061 | 90 | 30 V | 30 mA | 0.36 W |
Used on other boards here
| Part | hFE min | Vce | Ic | Pc | fT | Boards |
|---|---|---|---|---|---|---|
| 2N4058 | 100 | 30 V | 30 mA | 0.36 W | 8 | |
| 2SA1005 | 90 | 40 V | 30 mA | 0.25 W | 400 MHz | 1 |
| BC187 | 100 | 25 V | 100 mA | 0.3 W | 50 MHz | 1 |
| PN2907 | 100 | 40 V | 600 mA | 0.4 W | 200 MHz | 5 |
| 2N3906 | 100 | 40 V | 200 mA | 0.31 W | 250 MHz | 324 |
| 2N4403 | 100 | 40 V | 600 mA | 0.31 W | 200 MHz | 11 |
| 2N4288 | 100 | 25 V | 100 mA | 0.25 W | 40 MHz | 2 |
| MPS8598 | 100 | 60 V | 200 mA | 0.35 W | 150 MHz | 1 |
Closest by the numbers
| Part | hFE min | Vce | Ic | Pc | fT |
|---|---|---|---|---|---|
| BFX48 | 90 | 30 V | 100 mA | 0.36 W | 400 MHz |
| BFX48CSM | 90 | 30 V | 100 mA | 0.36 W | 400 MHz |
| BFX48DCSM | 90 | 30 V | 100 mA | 0.36 W | 400 MHz |
| 2N3915 | 90 | 30 V | 200 mA | 0.4 W | 10 MHz |
| 2SA719 | 90 | 25 V | 500 mA | 0.4 W | 100 MHz |
| 2N3912 | 90 | 30 V | 200 mA | 0.5 W | 10 MHz |
| 2SA720 | 90 | 40 V | 500 mA | 0.4 W | 100 MHz |
| MPS6534 | 90 | 40 V | 600 mA | 0.31 W | 130 MHz |
| Faceplate | Circuit | Based on | Category | Vendor | Box | Knobs | Price | BOM |
|---|---|---|---|---|---|---|---|---|
| Hornby Skewes Zonk Machine Mk. I Si/Ge Hybrid Vero15×10 Verified 2N4061 · OC71 · TIA02618 Hornby Skewes Zonk Machine Mk I | Hornby Skewes Zonk Machine Mk I | Fuzz | Dirtbox Layouts | — | 2 | — | 20 | |
| Hornby Skewes Shatterbox Perfboard Unverified 2N4061 Hornby Skewes Shatterbox · 1590B | Hornby Skewes Shatterbox | Boost | Effects Layouts (blog) | 1590B | 2 | — | 18 | |
| Hornby Skewes Zonk Machine II Perfboard Unverified 2N4061 Hornby Skewes Zonk Machine II · 1590A | Hornby Skewes Zonk Machine II | Fuzz | Effects Layouts (blog) | 1590A | 2 | — | 15 | |
| Hornby Skewes Treble Booster 2N4061 Hornby Skewes Treble Booster | Hornby Skewes Treble Booster | Boost | Revolution Deux | — | — | — | 9 | |
| Hornby Skewes Shatterbox Vero18×9 Unverified 2N4061 Hornby Skewes Shatterbox | Hornby Skewes Shatterbox | Boost | Tagboard Effects | — | 2 | — | 20 | |
| Hornby Skewes Treble Booster Vero9×8 Verified 2N4061 Hornby Skewes Treble Booster | Hornby Skewes Treble Booster | Boost | Tagboard Effects | — | 1 | — | 10 | |
| Hornby Skewes Zonk Machine II Vero11×9 Unverified 2N4061 Hornby Skewes Zonk Machine II | Hornby Skewes Zonk Machine II | Fuzz | Tagboard Effects | — | 2 | — | 13 |