Parts · Transistors

2SK209-GR

8 circuits use this part. Listed as: JFET, N-channel, SOT-23.

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

Circuit	Based on	Category	Vendor	Box	Knobs	Price	BOM
Argent Silicon Fuzz 2N5088 · 2SK209-GR	BOSS FZ-3 Fuzz	Fuzz	Aion FX	125B	3	$12.50	70
Aurum Amp Overdrive 2N3906 · 2N5088 · 2SK209-GR	BOSS OD-2 Overdrive	Overdrive	Aion FX	125B	3	$12.50	87
Heliodor Amp Overdrive 2N3906 · 2N5088 · 2SK209-GR · JRC4558D	BOSS OD-3 Overdrive	Overdrive	Aion FX	125B	3	$12.50	86
Obsidian Metal Drive 2N3906 · 2N5088 · 2SK209-GR	BOSS MZ-2 Metalizer	Distortion	Aion FX	125B	3	$12.50	88
Sapphire Amp Overdrive 2N3906 · 2N5088 · 2SK209-GR · JRC4558D	BOSS BD-2 Blues Driver	Overdrive	Aion FX	125B	4	$12.50	93
Dark Sheep 2SK209-GR · BC850C · TL072	Boss MT-2	Distortion	Sheepylove	—	6	€10.00 out	81
Hyper Sheep 2N5088 · 2SK209-GR · M5218	Boss HM-3	Distortion	Sheepylove	—	4	€10.00	68
Mad Sheep 2SK209-GR	Head	Overdrive	Sheepylove	—	7	€10.00	37