Parts · Transistors
MMBF170
Si N-ch MOSFET SOT-23 SMD.4 circuits use this part.
Datasheet · from diodes.com
Substitutes N-channel MOSFET
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 | Vgs(th) | Id max | Vds | Pd |
|---|---|---|---|---|
| MMBF170 | 3 V | 500 mA | 60 V | 0.3 W |
Used on other boards here
| Part | Vgs(th) | Id max | Vds | Pd | Boards |
|---|---|---|---|---|---|
| 2N7000 | 3 V | 350 mA | 60 V | 1 W | 228 |
| 2N7002 | 3 V | 200 mA | 60 V | 0.35 W | 5 |
Closest by the numbers
| Part | Vgs(th) | Id max | Vds | Pd |
|---|---|---|---|---|
| 2SK601 | 500 mA | 80 V | 1 W | |
| 2SK614 | 500 mA | 80 V | 0.75 W | |
| 2SK615 | 500 mA | 80 V | 1 W | |
| 2SK1593 | 500 mA | 100 V | 2 W | |
| 2SK0615 | 3.5 V | 500 mA | 80 V | 1 W |
| 2SK1592 | 500 mA | 60 V | 2 W | |
| BSP110 | 2 V | 520 mA | 100 V | 6.25 W |
| BS270 | 2.5 V | 400 mA | 60 V | 0.625 W |
| Faceplate | Circuit | Based on | Category | Vendor | Box | Knobs | Price | BOM |
|---|---|---|---|---|---|---|---|---|
| Box Of Rock MMBF170 Z.Vex Box of Rock | Z.Vex Box of Rock | Boost | PCBWay: Glory to Ukraine | — | 4 | — | 27 | |
| ZVEX Super Duper SMD MMBF170 | — | Overdrive | PCBWay: Glory to Ukraine | — | 3 | — | 16 | |
| Colonel Angus CA3140 · MMBF170 Steel Panther Pussy Melter | Steel Panther Pussy Melter | Overdrive | Sheepylove | — | 5 | €10.00 | 41 | |
| Supreme Fart Machine 2N2222 · BC849C · MMBF170 Electro-Harmonix Ripped Speaker Fuzz | Electro-Harmonix Ripped Speaker Fuzz | Fuzz | Sheepylove | — | 4 | €10.00 | 41 |