Parts · Transistors

2N3707

1 circuit uses this part. Listed as: BJT transistor, NPN TO-92.

Substitutes Si NPN 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
2N3707	100	30 V	30 mA	0.36 W	100 MHz

Used on other boards here

Part	hFE min	Vce	Ic	Pc	fT	Boards
2N6076	100	25 V	100 mA	0.36 W	100 MHz	1
2N2924	100	25 V	100 mA	0.36 W	100 MHz	1
2N3569	100	40 V	500 mA	0.3 W	60 MHz	1
MPSA05G	100	60 V	500 mA	0.63 W	100 MHz	2
2N2484	100	60 V	50 mA	0.36 W	50 MHz	1
2N4401	100	40 V	600 mA	0.31 W	250 MHz	24
BC107	110	45 V	100 mA	0.3 W	150 MHz	4
2N5172	100	25 V	100 mA	0.2 W	200 MHz	4

Closest by the numbers

Part	hFE min	Vce	Ic	Pc	fT
BC223	100	30 V	400 mA	0.36 W	100 MHz
BC223A	100	30 V	400 mA	0.36 W	100 MHz
2N3859	100	30 V	100 mA	0.36 W	90 MHz
2SC1204	100	30 V	100 mA	0.31 W	100 MHz
2N2921	100	25 V	100 mA	0.36 W	100 MHz
2N2922	100	25 V	100 mA	0.36 W	100 MHz
2N2923	100	25 V	100 mA	0.36 W	100 MHz
2N2925	100	25 V	100 mA	0.36 W	100 MHz

Faceplate	Circuit	Based on	Category	Vendor	Box	Knobs	Price	BOM
	Deep End Fuzz 2N3707	Prescription Electronics Depth Charge	Fuzz	PedalPCB	125B	4	$12.00	61