Parts · Transistors

2SD352

Ge NPN BJT TH.2 circuits use this part. Listed as: Germanium transistor, NPN; Transistor-MetalCan-WIDE.

Datasheet · archived copy; the part is discontinued and the maker no longer publishes it

Substitutes Ge 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
2SD352	100	30 V	1000 mA	0.6 W

Used on other boards here

Part	hFE min	Vce	Ic	Pc	fT	Boards
NTE103A	63	32 V	1000 mA	0.65 W	2.3 MHz	4
GT404B	60	25 V	500 mA	0.6 W	1 MHz	1

Closest by the numbers

Part	hFE min	Vce	Ic	Pc	fT
AC141H	40	30 V	1200 mA	0.72 W	1 MHz
SFT186	40	140 V			90 MHz
AC402	25	32 V	1500 mA	0.5 W
2N102	10	30 V	1500 mA	1 W	0.4 MHz
2N144	10	30 V	800 mA	1 W	0.2 MHz
2N142	10	30 V	800 mA	1.5 W	0.2 MHz
2N468	15	45 V	3000 mA	12 W	0.1 MHz

Faceplate	Circuit	Based on	Category	Vendor	Box	Knobs	Price	BOM
	K Type Fuzz 2N6428 · 2SD352 · 4558 · RC4558 Keeley Fuzz Bender · 1590BB	Keeley Fuzz Bender	Fuzz	Five Cats Pedals	1590BB	5	£5.00	51
	Trademark Fuzz 2N6428 · 2SD352 · 4558 · RC4558 Keeley Fuzz Bender · 125B	Keeley Fuzz Bender	Fuzz	PedalPCB	125B	5	$12.00	51