Parts · Transistors

SFT352

Ge PNP BJT TH.3 circuits use this part.

Substitutes Ge PNP 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
SFT352	50		150 mA	0.2 W	0.5 MHz

Used on other boards here

Part	hFE min	Vce	Ic	Pc	fT	Boards
NKT213	50	18 V	250 mA	0.2 W	0.5 MHz	12
2N1382	50	25 V	200 mA	0.25 W	1 MHz	1
ACY41	50	18 V	500 mA	0.26 W	1 MHz	5
MP41A	50	30 V	150 mA	0.15 W	1 MHz	2
AC125	50	12 V	100 mA	0.5 W	1 MHz	1
MP20A	50	20 V	300 mA	0.15 W	2 MHz	1
OC79	50	13 V	300 mA	0.55 W	0.2 MHz	2
2G374	60	25 V	100 mA	0.15 W	1 MHz	1

Closest by the numbers

Part	hFE min	Vce	Ic	Pc	fT
2N1955	50	18 V	200 mA	0.2 W
NKT210	50	30 V	500 mA	0.2 W	0.5 MHz
NKT211	50	30 V	1000 mA	0.2 W	0.5 MHz
NKT212	50	18 V	500 mA	0.2 W	0.5 MHz
NKT216	50	18 V	250 mA	0.2 W	0.5 MHz
NKT217	50	40 V	500 mA	0.2 W	0.5 MHz
NKT218	50	18 V	1000 mA	0.2 W	0.5 MHz
AC136	50	40 V	250 mA	0.22 W	0.5 MHz

Circuit	Based on	Category	Vendor	Box	Knobs	Price	BOM
Elka Dizzy Tone Vero16×16 Verified SFT308 · SFT352 Elka Dizzy Tone	Elka Dizzy Tone	Fuzz	Dirtbox Layouts	—	3	—	16
Steelphon Fuzz Unit Vero12×10 Verified SFT352 Steelphon Fuzz Unit	Steelphon Fuzz Unit	Fuzz	Dirtbox Layouts	—	2	—	13
Elka Dizzy Tone Vero19×8 Unverified SFT308 · SFT352 Elka Dizzy Tone	Elka Dizzy Tone	Fuzz	Tagboard Effects	—	3	—	15