Parts · Transistors

2SC1175

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
2SC1175	40	45 V	200 mA	0.3 W	170 MHz

Used on other boards here

Part	hFE min	Vce	Ic	Pc	fT	Boards
2N3904	40	40 V	200 mA	0.31 W	300 MHz	870
PN100	40	35 V	500 mA	0.625 W	200 MHz	5
2N3568	40	60 V	200 mA	0.3 W	60 MHz	1
2N3903	50	40 V	200 mA	0.31 W	250 MHz	15
2N1613	40	50 V	600 mA	0.8 W	80 MHz	3
MPSA05	50	60 V	500 mA	0.33 W	100 MHz	6
2N697	40	40 V	500 mA	0.6 W	50 MHz	1
2N2396	40	40 V	300 mA	0.45 W	40 MHz	1

Closest by the numbers

Part	hFE min	Vce	Ic	Pc	fT
BC389	40	45 V	200 mA	0.3 W	150 MHz
BC817	40	45 V	500 mA	0.31 W	200 MHz
MPS6565	40	45 V	200 mA	0.31 W	200 MHz
PN3826	40	45 V	100 mA	0.31 W	200 MHz
BFJ67	40	40 V	1000 mA	0.36 W
BFJ68	40	40 V	1000 mA	0.36 W
2N3642	40	45 V	500 mA	0.35 W	150 MHz
BC185	40	40 V	500 mA	0.3 W	200 MHz

Faceplate	Circuit	Based on	Category	Vendor	Box	Knobs	Price	BOM
	Vox and Guyatone 1902 Flanger 1458 · 2SA659 · 2SC1175 · 2SC1327 Vox and Guyatone 1902 Flanger	Vox and Guyatone 1902 Flanger	Flanger	Experimentalists Anonymous	—	—	—	100