Parts · Transistors

2SC735Q

Si NPN BJT.1 circuit uses this part.

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
2SC735	40	30 V	400 mA	0.3 W	150 MHz

Used on other boards here

Part	hFE min	Vce	Ic	Pc	fT	Boards
2SC1175	40	45 V	200 mA	0.3 W	170 MHz	1
PN100	40	35 V	500 mA	0.625 W	200 MHz	5
2N3904	40	40 V	200 mA	0.31 W	300 MHz	870
2N3568	40	60 V	200 mA	0.3 W	60 MHz	1
2N4123	50	30 V	200 mA	0.31 W	240 MHz	2
2N1613	40	50 V	600 mA	0.8 W	80 MHz	3
2N3903	50	40 V	200 mA	0.31 W	250 MHz	15
2N697	40	40 V	500 mA	0.6 W	50 MHz	1

Closest by the numbers

Part	hFE min	Vce	Ic	Pc	fT
2N5735	40	30 V	300 mA	0.3 W	200 MHz
2N4969	40	30 V	500 mA	0.2 W	150 MHz
BC389	40	45 V	200 mA	0.3 W	150 MHz
BC387	40	30 V	600 mA	0.31 W	200 MHz
BFJ67	40	40 V	1000 mA	0.36 W
BFJ68	40	40 V	1000 mA	0.36 W
BFS59	40	30 V	1000 mA	0.5 W	150 MHz
BFS59K	40	30 V	1000 mA	0.5 W	150 MHz

Faceplate	Circuit	Based on	Category	Vendor	Box	Knobs	Price	BOM
	Roland 703BC VCF 2SC735Q · 2SC945Q · 741 · CA3080 Roland 703BC VCF	Roland 703BC VCF	Other	Experimentalists Anonymous	—	—	—	97