Parts · Transistors

2SC1571G

Si NPN BJT.2 circuits use 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
2SC1571	960	35 V	100 mA	0.2 W	50 MHz

Used on other boards here

Part	hFE min	Vce	Ic	Pc	fT	Boards
MPSA18	800	45 V	100 mA	0.31 W	100 MHz	322
2SC1327	800	35 V	100 mA	0.15 W	150 MHz	1
2SC1685	650	50 V	100 mA	0.25 W	75 MHz	1
2N5962	600	45 V	50 mA	0.625 W	100 MHz	2
2SC1815BL	500	50 V	150 mA	0.4 W	80 MHz	4
BC849C	520	30 V	100 mA	0.2 W	300 MHz	3
BC850C	520	45 V	100 mA	0.2 W	300 MHz	1
BC847C	520	45 V	100 mA	0.2 W	300 MHz	1

Closest by the numbers

Part	hFE min	Vce	Ic	Pc	fT
2SC1570	960	50 V	100 mA	0.2 W	50 MHz
2N5778	1000	40 V	250 mA	0.2 W
2N997	1000	40 V	300 mA	0.5 W
BF242	1000	30 V	100 mA	0.3 W	90 MHz
2SC4491	1000	50 V	1200 mA	1 W
2SC4671	1000	50 V	2000 mA	1 W
2SC3113B	1200	50 V	150 mA	0.2 W	100 MHz
2SC4696	1000	80 V	800 mA	1 W

Faceplate	Circuit	Based on	Category	Vendor	Box	Knobs	Price	BOM
	Nobels DT-1 2SC1571G · 2SK222E · 2SK30A-Y · 4007 Nobels DT-1	Nobels DT-1	Distortion	Experimentalists Anonymous	—	3	—	80
	Nobels ODR-S 14007 · 2SC1571G · 2SK222E · 2SK30A-Y Nobels ODR-S	Nobels ODR-S	Distortion	Experimentalists Anonymous	—	—	—	107