Akashic Guitar effects circuit lookup

Parts · Transistors

2SK30A-Y

Si N-ch JFET TO-92 TH.22 circuits use this part.

Datasheet · archived copy from Toshiba; the part is discontinued and the maker no longer publishes it

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

PartVgs maxId maxVdsPd
2SK30ATM6.5 mA50 V0.1 W

Used on other boards here

PartVgs maxId maxVdsPdBoards
2SK1186.5 mA50 V0.1 W19
2SK2086.5 mA50 V0.1 W1
J2024 V4.5 mA40 V0.625 W9
2SK24614 mA50 V0.3 W9
PN43935 mA40 V0.36 W2
2SK11714 mA50 V0.3 W42
2SK18414 mA50 V0.2 W9
PF51021.6 V20 mA40 V0.625 W40

Closest by the numbers

PartVgs maxId maxVdsPd
2SK8796.5 mA50 V0.1 W
2N51964 V7 mA50 V0.5 W
2N51974 V7 mA50 V0.5 W
2N51984 V7 mA50 V0.5 W
2N51994 V7 mA50 V0.5 W
2N48695 V7.5 mA40 V0.3 W
2N55153.8 V7.5 mA40 V0.375 W
2N55163.8 V7.5 mA40 V0.375 W
FaceplateCircuitBased onCategoryVendorBoxKnobsPriceBOM
Fetzz 2SK30A-Y 125B—FuzzDead End FX125B2$12.00 35
Laika Fuzz V.2 2N3904 · 2SB172 · 2SK30A-Y · BS170 Spaceman Effects Sputnik II · 1590BBS Spaceman Effects Sputnik IIFuzzDead End FX1590BBS4$7.50 55
Laika II 2N3904 · 2SB172 · 2SK30A-Y · BS170 Spaceman Effects Sputnik IIb · 1590BBS Spaceman Effects Sputnik IIbFuzzDead End FX1590BBS4$15.00 61
Sputter 2SC1815-Y · 2SK30A-Y · 4558 Last Gasp Arts Labs Ripplet · 125B Last Gasp Arts Labs RippletTremoloDead End FX125B3$12.00 50
Zuul 2SC1815-BL · 2SK30A-Y · 4558 · LM324 Guyatone PS-027 Loop Gate · 1590BBS Guyatone PS-027 Loop GateUtilityDead End FX1590BBS3$15.00 87
Guyatone FZ-2000 Fuzz Vero16×14 Verified 2SK30A-Y Guyatone FZ-2000 Fuzz Guyatone FZ-2000 FuzzFuzzDirtbox Layouts—2— 20
Last Gasp Arts Laboratories Ripplet Vero21×18 Verified 2N3904 · 2SK30A-Y · 4558 Last Gasp Arts Laboratories Ripplet Last Gasp Arts Laboratories RippletVibrato / ChorusDirtbox Layouts—3— 35
BOSS BF-2 2SA733-P · 2SC732TM-GR · 2SC945-P · 2SK30A-Y Boss BF-2 Flanger Boss BF-2 FlangerFlangerExperimentalists Anonymous—4— 139
BOSS DD-2 2SA1115F · 2SC2603F · 2SC732TM-GR · 2SK30A-O Boss DD-2 Boss DD-2DelayExperimentalists Anonymous—3— 179
BOSS DF2 2SC2603F · 2SC732TM-GR · 2SK30A-Y · HD14001BP Boss DF2 Boss DF2DistortionExperimentalists Anonymous—4— 203
BOSS NF-1 2SC1815-Y · 2SC732TM-GR · 2SK30A-Y · UPC741C Boss NF-1 Boss NF-1CompressorExperimentalists Anonymous—2— 51
Boss CS-3 2SC732-GR · 2SC945(P) · 2SK117-GR · 2SK30A-Y Boss CS-3 Boss CS-3CompressorExperimentalists Anonymous—4— 46
Ibanez SD9 2SC1815-BL · 2SK30A-Y · 4558 · 4558D Ibanez SD-9 Sonic Distortion Ibanez SD-9 Sonic DistortionDistortionExperimentalists Anonymous—3— 35
Nobels CO-2 2SC2240BL · 2SC2362G · 2SK222E · 2SK30A-Y Nobels CO-2 Nobels CO-2CompressorExperimentalists Anonymous—3— 83
Nobels DT-1 2SC1571G · 2SK222E · 2SK30A-Y · 4007 Nobels DT-1 Nobels DT-1DistortionExperimentalists Anonymous—3— 80
Nobels FU-Z 2SC2240BL · 2SK222E · 2SK30A-Y · 4007 Nobels FU-Z Nobels FU-ZFuzzExperimentalists Anonymous—3— 78
Nobels ODR-1 14007 · 2SC2362G · 2SK222E · 2SK30A-Y Nobels ODR-1 Nobels ODR-1DistortionExperimentalists Anonymous—3— 101
Nobels ODR-1 Plus 2SC2362G · 2SK222E · 2SK30A-Y · 4007 Nobels ODR-1 Plus Nobels ODR-1 PlusDistortionExperimentalists Anonymous—3— 105
Nobels ODR-B Bass Overdrive 2SC2362G · 2SK222E · 2SK30A-Y · 4007 Nobels ODR-B - Bass Overdrive Nobels ODR-B - Bass OverdriveOverdriveExperimentalists Anonymous—5— 110
Nobels ODR-S 14007 · 2SC1571G · 2SK222E · 2SK30A-Y Nobels ODR-S Nobels ODR-SDistortionExperimentalists Anonymous——— 107
Nobels PH-D 2SC2240BL · 2SC2362G · 2SK222E · 2SK30A-Y Nobels PH-D Nobels PH-DPhaserExperimentalists Anonymous—5— 103
Nobels PRE-1 2SC2362G · 2SK222E · 2SK30A-Y · 4007 Nobels PRE-1 Preamp Booster Nobels PRE-1 Preamp BoosterOtherExperimentalists Anonymous—3— 71