Parts · Transistors

2SK209G

1 circuit uses this part. Listed as: JFET transistor, N-channel.

Substitutes N-channel JFET

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	Vgs max	Id max	Vds	Pd
2SK209		14 mA	50 V	0.15 W

Used on other boards here

Part	Vgs max	Id max	Vds	Pd	Boards
2SK246		14 mA	50 V	0.3 W	2
PF5102	1.6 V	20 mA	40 V	0.625 W	14
2SK170		20 mA	40 V	0.2 W	2
J202	4 V	4.5 mA	40 V	0.625 W	2
PN4393		5 mA	40 V	0.36 W	1

Closest by the numbers

Part	Vgs max	Id max	Vds	Pd
2SK117		14 mA	50 V	0.3 W
2SK184		14 mA	50 V	0.2 W
2SK2145		14 mA	50 V	0.3 W
2SK880BL		14 mA	50 V	0.1 W
2SK330		14 mA	50 V	0.2 W
2N3824	50 V	12 mA	50 V	0.3 W
2SK362		14 mA	50 V	0.3 W
2SK365		14 mA	50 V	0.2 W

Faceplate	Circuit	Based on	Category	Vendor	Box	Knobs	Price	BOM
	Eight Ball Overdrive 2SK209G · MC33178	Marshall JCM800 Overdrive Pedal	Fuzz	PedalPCB	125B	4	$12.00	54