Parts · Transistors

GT402D

1 circuit uses this part. Listed as: Germanium BJT transistor, PNP.

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
GT402D	30	25 V	500 mA	0.6 W	1 MHz

Closest by the numbers

Part	hFE min	Vce	Ic	Pc	fT
GT405A	30	25 V	500 mA	0.6 W	1 MHz
AC152	30	24 V	500 mA	0.9 W	1 MHz
AC121	30	20 V	300 mA	0.9 W	1 MHz
GTC609A	30	50 V	700 mA	0.5 W
SFT130	30	30 V	500 mA	0.55 W	0.5 MHz
NKT221	30	30 V	1000 mA	0.3 W	0.5 MHz
NKT224	30	30 V	500 mA	0.3 W	0.5 MHz
NKT239	30	30 V	1000 mA	0.3 W	0.5 MHz

Faceplate	Circuit	Based on	Category	Vendor	Box	Knobs	Price	BOM
	Two Tone Fuzz GT402B · GT402D · TC1044SCPA	RambleFX Twin Bender V3	Fuzz	PedalPCB	125B	6	$12.00	33