Parts · Transistors

2SC732

4 circuits use 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
2SC732	200	30 V	100 mA	0.3 W	40 MHz

Used on other boards here

Part	hFE min	Vce	Ic	Pc	fT	Boards
2SC1815-GR	200	50 V	150 mA	0.4 W	80 MHz	5
2SC2458GR	200	50 V	150 mA	0.2 W	80 MHz	2
BC107B	200	45 V	100 mA	0.3 W	150 MHz	4
2N5210	250	50 V	50 mA	0.31 W	30 MHz	5
2N6428	200	50 V	200 mA	0.625 W	100 MHz	2
2N3391	250	25 V	100 mA	0.2 W	70 MHz	1
BC549B	200	30 V	100 mA	0.5 W	200 MHz	8
BC548B	200	30 V	100 mA	0.5 W	200 MHz	4

Closest by the numbers

Part	hFE min	Vce	Ic	Pc	fT
BCW32L	200	32 V	100 mA	0.225 W
BCW32LT1G	200	32 V	100 mA	0.225 W
BC290	200	40 V	100 mA	0.36 W
BC290A	200	40 V	100 mA	0.36 W
BC290B	200	40 V	100 mA	0.36 W
BFY77	200	45 V	50 mA	0.36 W	40 MHz
MPS6554	200	25 V	600 mA	0.31 W	30 MHz
MPS6555	200	25 V	600 mA	0.31 W	30 MHz

Circuit	Based on	Category	Vendor	Box	Knobs	Price	BOM
Backfeeder 2SC2603 · 2SC732 · CD4013N · CD4046N	Boss DF-2 Super Distortion & Feedbacker	Fuzz	PedalPCB	1590BB	4	$12.00 out	127
Defouler Distortion 2SC732 · TL072	Boss DF-2 Distortion	Fuzz	PedalPCB	125B	3	$8.00	39
Oddity Overdrive 2SC732 · JRC4558	Boss OD-1	Fuzz	PedalPCB	125B	2	$8.00	36
UberDrive 2SC732 · JRC4558	Boss SD-1	Fuzz	PedalPCB	125B	3	$8.00	40