Akashic Guitar effects circuit lookup

Parts · Diodes

1V8

Zener 1.8 V.7 circuits use this part. Listed as: Semiconductors.

Zeners for 1.8 V

The parts list gives only the voltage, so any zener of that voltage fits. A 500 mW part in DO-35 suits clipping and most pedal uses; the 1 W and 1.3 W parts are larger (DO-41) and only needed where the zener carries real current, such as clamping a supply rail. Check the spacing on the board before ordering the bigger body.Below 2.4 V only the low-level 1N4678 series is made; a plain (not high-brightness) red LED drops about 1.8 V and is the common stand-in.

PartSeriesPowerPackageBoardsDatasheet
1N46781N4678-4717500 mWDO-353centralsemi.com
FaceplateCircuitBased onCategoryVendorBoxKnobsPriceBOM
Ethos TWE-1 Vero21×27 Verified OPA2134 Ethos TWE-1 Ethos TWE-1DistortionDirtbox Layouts—3— 41
Holy Jiver BS170 —FuzzMoonn Electronics—3€5.50 31
Train Crash OPA2134 Ethos TWE-1 · 125B Ethos TWE-1DistortionPCB Guitar Mania125B4€11.90 out76
Train Crash SMD OPA2134 Ethos TWE-1 · 125B Ethos TWE-1DistortionPCB Guitar Mania125B3€21.90 out24
Derailer Overdrive OPA2134 Ethos TWE-1 · 125B Ethos TWE-1FuzzPedalPCB125B7$12.00 73
Stockade Overdrive 2N7000 · LM833 · LM833N · MPSA13 EarthQuaker Devices Palisades · 1590XX EarthQuaker Devices PalisadesFuzzPedalPCB1590XX9$15.00 75
Ethos TWE-1 Vero23×25 Verified OPA2134 Ethos TWE-1 · 125B Ethos TWE-1Preamp / Amp-in-a-boxTagboard Effects125B3— 40