ABCDEFGHIJKLMNOPQRSTUVWXY
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BoM IS NOW FINAL. GO AHEAD AND ORDER THE BELOW.
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ReferenceQty.ValueFootprintManufacturerMPNSupplierOrder CodeNotes
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U1-4,U6,U11-149TL074SOIC-14STTL074IDTMouser511-TL074IDT
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U5,U152LM393SOIC-8TexasLM393ADRMouser595-LM393ADR
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Q1,Q112BC847SOT-23ONBC847CLT1GMouser863-BC847CLT1G
Noise transistors! Feel free to fit noisier substitutes, but be wary of gain.
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Q4,Q142MMBT3904SOT-23NexperiaMMBT3904,215Mouser771-MMBT3904T/R
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Q5,Q152MMBT3906SOT-23ONMMBT3906LT1GMouser863-MMBT3906LT1G
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Q2,Q3,Q12,Q134MMBFJ108SOT-23ONMMBFJ108Mouser512-MMBFJ108
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D1,D112BZT52C3V9SOD-123NexperiaBZT52-C3V9XMouser771-BZT52-C3V9X
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D21LM4040CIM3-5.0SOT-23TexasLM4040CIM3X-5.0/NOPBMouser926-LM4040CIM3X50NPB
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D3-9,D13-19141N4148SOD-123Diodes Inc. 1N4148W-7-FMouser621-1N4148W-F
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D50,D512S1BLSub SMATaiwan SemiS1BL R3Mouser821-S1BLR3
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RV1,RV11250k trimmerTC33BournsTC33X-2-503EMouser652-TC33X-2-503ESets noise overall noise level. 10k would probably be OK here too.
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R1,R3,R22,R24,R25,R27,R62,R63,R65,R68, R70,R72-74,R77,R79,R81-83,R89,R101,R103, R122,R124,R125,R127,R162,R163,R165,R168, R170,R172-174,R177,R179,R181-R183,R18940100k0805BournsCR0805AFX-1003ELFMouser652-CR0805AFX1003ELF
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R2,R28,R30,R102,R128,R13061M0805KOA SpeerRK73H2ATTDD1004FMouser660-RK73H2ATTDD1004FBuy 10.
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R4,R6-8,R12,R19,R35,R38,R53,R71,R76,R80,R85, R104,R106-R108,R112,R119,R135,R138,R153, R171,R176,R180,R185261k0805WelwynGWCR0805-1K0FT5Mouser756-GWCR0805-1K0FT5Buy 25.
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R5,R47,R105,R14742k20805KOA SpeerRK73H2ATTDD2201FMouser660-RK73H2ATTDD2201FBuy 10.
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R14,R16,R20,R21,R26,R29,R33,R34,R36,R39, R54,R55,R57,R66,R75,R84,R90,R91, R114,R116,R120,R121,R126,R129, R133,R134,R136,R139,R154,R155,R157, R166,R175,R184,R190,R1913610k0805KOA SpeerRK73H2ATTDD1002FMouser660-RK73H2ATTDD1002F
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R9,R37,R109,R137427k0805KOA SpeerRK73H2ATTDD2702FMouser660-RK73H2ATTDD2702FBuy 10.
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R10,R11,R58,R59,R110,R111,R158,R1598470k0805KOA SpeerRK73H2ATTD4703FMouser660-RK73H2ATTD4703FBuy 10.
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R13,R32,R113,R132433k0805KOA SpeerRK73H2ATTD3302FMouser660-RK73H2ATTD3302FBuy 10.
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R15,R44,R115,R144468k0805KOA SpeerRK73H2ATTD6802FMouser660-RK73H2ATTD6802FBuy 10.
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R17,R1172220k0805KOA SpeerRK73H2ATTD2203FMouser660-RK73H2ATTD2203FBuy 10.
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R18,R118239k0805KOA SpeerRK73H2ATTDD3902FMouser660-RK73H2ATTDD3902FBuy 10.
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R23,R123282k0805KOA SpeerRK73H2ATTD8202FMouser660-RK73H2ATTD8202FBuy 10.
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R31,R1312DO NOT FIT (1M)0805KOA SpeerRK73H2ATTDD1004FMouser660-RK73H2ATTDD1004FBuy 10.
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R40,R42,R46,R60,R140,R142,R146,R160815k0805KOA SpeerRK73H2ATTDD1502FMouser660-RK73H2ATTDD1502FBuy 10.
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R41,R141256k0805KOA SpeerRK73H2ATTD5602FMouser660-RK73H2ATTD5602FBuy 10.
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R43,R143251k0805KOA SpeerRK73H2ATTD5102FMouser660-RK73H2ATTD5102FBuy 10.
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R45,R1452180k0805KOA SpeerRK73H2ATTD1803FMouser660-RK73H2ATTD1803FBuy 10.
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R48,R49,R51,R148,R149,R151610M0805KOA SpeerRK73H2ATTD1005FMouser660-RK73H2ATTD1005FBuy 10.
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R50,R150222M0805KOA SpeerRK73B2ATTD226JMouser660-RK73B2ATTD226JBuy 10.
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orFarnellMCHVR05JTFW2005
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R52,R15224k70805KOA SpeerRK73H2ATTD4701FMouser660-RK73H2ATTD4701FBuy 10.
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R56,R15621k50805KOA SpeerRK73H2ATTDD1501FMouser660-RK73H2ATTDD1501FBuy 10.
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R61,R16126k80805KOA SpeerRK73H2ATTD6801FMouser660-RK73H2ATTD6801FBuy 10.
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R64,R16425k60805KOA SpeerRK73H2ATTD5601FMouser660-RK73H2ATTD5601FBuy 10.
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R69,R78,R169,R17843k90805KOA SpeerRK73H2ATTD3901FMouser660-RK73H2ATTD3901FBuy 10.
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R671220R0805PanasonicERJ-P06F2200VMouser667-ERJ-P06F2200VCurrent setting resistor for LM4040
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C1,C10,C30-49,C101,C11024100nF0805AVX08055C104KAT2AMouser581-08055C104K
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C3,C11,C13,C103,C111,C113,C2,C10281uF0805YageoCC0805JKX7R9BB105Mouser603-CC0805JKX79BB105
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C4,C16,C18,C20,C104,C116,C118,C120810nF0805AVX08051C103KAT2AMouser581-08051C103K
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C5,C105222nF0805SamsungCL21B223JBANNNCMouser187-CL21B223JBANNNC
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C6,C7,C8,C15,C107,C106,C108,C11581nF0805AVX08055C102KAT2AMouser581-08055C102K
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C9,C1092150nF2816PanasonicECHU1H154GX9Mouser667-ECH-U1H154GX9MUST be PPS for low sample + hold droop in the Stored sections.
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C12,C14,C23,C112,C114,C123610uF1206Taiyo YudenGMK316AB7106KL-TRMouser963-GMK316AB7106KL
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C19,C21,C119,C1214100pF0805Würth885012007082Mouser710-885012007082Trigger stage HF attenuation
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C50,C51210uF4x5.7 CanWürth865230440002Mouser710-865230440002Power decoupling
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VAC1,VAC112Single vactrolAdvanced PhotonixNSL-32SR3Digi-KeyNSL-32SR3-NDSmooth clock voltage control.
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orFarnell3692218
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VAC2,VAC122Dual vactrolXviveVTL5C*2ThonkVTL5C3/2"Stacked" double NSL32s also work here.
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J1011Noise ground select
2.54mm header
AmphenolG800W305018EUMouser523-G800W305018EUSets noise core references to either Q or N ground.
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J1011
Ground select jumper
2.54mm jumper
AriesME-100Mouser535-ME-100
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LED1,LED2,LED11,LED124Red/blue bipolar5mm LEDTruOptoOSRBMC5B32ARapid56-0353Configuration is common cathode, separate anodes for red and blue.
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Clips for LEDs45mm clipFor 6mm holeTruOptoH-502Rapid55-0165CHECK PANEL DRILL SIZE!!!
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VR1,VR2,VR11,VR124100k Linear9mm PotAlpha
RD901F-40-15R1-B100K
Thonk
B100K - Round shaft 6.35mm - Alpha Vertical 9mm Potentiometer
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Noise Outputs6Tini-jaxSwitchcraft41Mouser502-41
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orFarnell1304410Beware of the US shipping fee!
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orDigi-KeySC238-ND‎
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Pulse inputs2Banana jackOrangeCinch Johnson108-0906-001Mouser530-108-0906-1
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orDigi-KeyJ356-ND
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orFarnell2340490
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Smooth Rate CV input2Banana jackBlackCinch Johnson108-0903-001Mouser530-108-0903-1
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orDigi-KeyJ152-ND
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orFarnell1654714
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CV outputs4Banana jackBlueCinch Johnson108-0910-001Mouser530-108-0910-1
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orDigi-KeyJ155-ND
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orFarnell2293795
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Pulse outputs4Banana jackRedCinch Johnson108-0902-001Mouser530-108-0902-1
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orDigi-KeyJ151-ND
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orFarnell1654713
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Power connectorEDAC306-010-500-102Mouser587-306-50-01010P edge connector, 3.96mm
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Power connector polarising keyEDAC338-240-328Mouser587-338-240-328
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M3 countersunk screws6
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M3 pan-head screws6
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M3 stand-offs6
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Panel1265265The Beast265The BeastBuchla style 265 panel
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Small Skirted Knob Blue8RoganRB-67-0-SK-7-MThonkBlue - Small Skirt - Rogan RB Plastic Knob
Rogan knobs immediately prove that this is NOT an original Buchla build
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