Parts · Transistors

KT349

Si PNP BJT.1 circuit uses this part.

Substitutes Si 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
KT349A	20	15 V	50 mA	0.2 W	300 MHz

Used on other boards here

Part	hFE min	Vce	Ic	Pc	fT	Boards
MPSA64	20	30 V	500 mA	0.33 W	125 MHz	1
2N2905	20	40 V	600 mA	0.6 W	200 MHz	2
2N5139	40	20 V	100 mA	0.2 W	300 MHz	2
2N3638	30	25 V	500 mA	0.3 W	100 MHz	3
2N2907	35	40 V	600 mA	0.4 W	200 MHz	38
BC186	40	25 V	100 mA	0.3 W	200 MHz	2
2SA733	40	40 V	300 mA	0.25 W	90 MHz	6
PN200	40	35 V	500 mA	0.625 W	150 MHz	1

Closest by the numbers

Part	hFE min	Vce	Ic	Pc	fT
2SA781	20	15 V	200 mA	0.2 W	325 MHz
BFV31	20	12 V	200 mA	0.15 W	350 MHz
BFV32	20	12 V	200 mA	0.15 W	350 MHz
BF424	20	30 V	25 mA	0.25 W	300 MHz
2N5208	20	25 V	50 mA	0.31 W	300 MHz
BSV50E	20	12 V	100 mA	0.1 W	400 MHz
BSV50F	20	12 V	100 mA	0.1 W	400 MHz
BSV50G	20	12 V	100 mA	0.1 W	400 MHz

Faceplate	Circuit	Based on	Category	Vendor	Box	Knobs	Price	BOM
	Anta Fuzz Vero9×10 Unverified KT349 Anta Fuzz	Anta Fuzz	Fuzz	Tagboard Effects	—	2	—	12