Parts · Transistors

2SK222E

Si N-ch JFET.13 circuits use this part.

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
2SK222		12 mA	40 V	0.3 W

Used on other boards here

Part	Vgs max	Id max	Vds	Pd	Boards
2N5245	1 V	15 mA	30 V	0.35 W	1
2N5952	3 V	8 mA	30 V	0.36 W	67
PF5102	1.6 V	20 mA	40 V	0.625 W	40
2SK170		20 mA	40 V	0.2 W	10
2SK117		14 mA	50 V	0.3 W	42
2SK184		14 mA	50 V	0.2 W	9
2N5246	4 V	7 mA	30 V	0.35 W	1
BF256B	30 V	13 mA	30 V	0.35 W	1

Closest by the numbers

Part	Vgs max	Id max	Vds	Pd
2N5951	4.5 V	13 mA	30 V	0.36 W
2SK2751	3.5 V	10 mA	40 V	0.2 W
2N3821	2 V	10 mA	50 V	0.3 W
2N3822	4 V	10 mA	50 V	0.3 W
2N3823	7.5 V	10 mA	30 V	0.3 W
2N4220	2.5 V	10 mA	30 V	0.3 W
2N4221	5 V	10 mA	30 V	0.3 W
2N4222	6 V	10 mA	30 V	0.3 W

Circuit	Based on	Category	Vendor	Box	Knobs	Price	BOM
Nobels CH-D 14007 · 2SC2362G · 2SK222E · 358 Nobels CH-D	Nobels CH-D	Vibrato / Chorus	Experimentalists Anonymous	—	4	—	138
Nobels CO-2 2SC2240BL · 2SC2362G · 2SK222E · 2SK30A-Y Nobels CO-2	Nobels CO-2	Compressor	Experimentalists Anonymous	—	3	—	83
Nobels DT-1 2SC1571G · 2SK222E · 2SK30A-Y · 4007 Nobels DT-1	Nobels DT-1	Distortion	Experimentalists Anonymous	—	3	—	80
Nobels DT-SN 2SC2240BL · 2SC2362G · 2SK222E · 2SK30AY Nobels DT-SN Distortion Special	Nobels DT-SN Distortion Special	Distortion	Experimentalists Anonymous	—	—	—	128
Nobels Distortion Xtreme 062 · 14007 · 2240BL · 2SC2362G Nobels Distortion Xtreme	Nobels Distortion Xtreme	Distortion	Experimentalists Anonymous	—	—	—	142
Nobels FU-Z 2SC2240BL · 2SK222E · 2SK30A-Y · 4007 Nobels FU-Z	Nobels FU-Z	Fuzz	Experimentalists Anonymous	—	3	—	78
Nobels ODR-1 14007 · 2SC2362G · 2SK222E · 2SK30A-Y Nobels ODR-1	Nobels ODR-1	Distortion	Experimentalists Anonymous	—	3	—	101
Nobels ODR-1 Plus 2SC2362G · 2SK222E · 2SK30A-Y · 4007 Nobels ODR-1 Plus	Nobels ODR-1 Plus	Distortion	Experimentalists Anonymous	—	3	—	105
Nobels ODR-B Bass Overdrive 2SC2362G · 2SK222E · 2SK30A-Y · 4007 Nobels ODR-B - Bass Overdrive	Nobels ODR-B - Bass Overdrive	Overdrive	Experimentalists Anonymous	—	5	—	110
Nobels ODR-S 14007 · 2SC1571G · 2SK222E · 2SK30A-Y Nobels ODR-S	Nobels ODR-S	Distortion	Experimentalists Anonymous	—	—	—	107
Nobels PH-D 2SC2240BL · 2SC2362G · 2SK222E · 2SK30A-Y Nobels PH-D	Nobels PH-D	Phaser	Experimentalists Anonymous	—	5	—	103
Nobels PRE-1 2SC2362G · 2SK222E · 2SK30A-Y · 4007 Nobels PRE-1 Preamp Booster	Nobels PRE-1 Preamp Booster	Other	Experimentalists Anonymous	—	3	—	71
Nobels DT1 Distortion Vero21×12 Verified 2SK222E · 4558 · JRC4558 Nobels DT1 Distortion	Nobels DT1 Distortion	Distortion	Tagboard Effects	—	3	—	29