Bill Of Materials Autoranger MK II
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BOM general comments.
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a. Testpoints can be replaced by a short piece of wire. Under normal operations, only test points TP1, TP2, TP3 and TP4 are used for Common Mode adjustment.
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b. Precision resistors can be replaced by other brands, but maintain value, size, tolerance and low TC.
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c. For use of the small value compensation caps, see the Assembly Guide.
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Quantity
ReferencesValueMouser part #Comment
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1C247pF COG 5%75-1C20C0G470J050Bonly used with AD797 for U3
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2C4,C73.3uF/250V871-B32654A3335J
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6C9,C11,C13,C16, C19, C231u/50V81-GCM31MR71H105JA5L
NRND but still in stock. Alternative: 80-C1206C105K5REAULR
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1C1033pF COG 5%75-1C20C0G330J050B
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2C14,C2010u/50cer963-UMK325BJ106MM-T
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1C15not used
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1C1722pF COG 5% 80-C315C220J1Gonly used with NE5534 for U3
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1C1815pF COG 5%81-RCE5C1H150J0K1H3B
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2C21-C2247pF COG 5%80-C315C470J1Gnot used; see assembly guide
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6R1-R3, R17, R20, R2610k71-CPF110K000BEE141W 0.1%
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4R8,R18,R22-R2310k71-CMF5510K000BEEA0.5W 0.1%
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2R4,R62.49k279-YR1B2K49CCalternative 2.5k mouser 71-RN65C2501B
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2R5,R7145k71-CMF55145K.1%T9TR
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2R9,R214.99k71-CMF554K9900BHEB
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2R10,R1320.8k71-CMF5520K800BER6
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2R11-R1259k71-CMF5559K000BER6
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2R15,R244k71-CMF554K0000BHEB
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2R19,R25681603-MFR50SFTE52-681R
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1R27402603-MFR50SFTE52-402R
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2R29,R314.99k71-CMF554K9900BHEB
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3R30,R32,R3649.9594-MRS25000C4999FRP
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2R33,R351.5k71-CMF551K5000DHR6
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1R3449971-CMF55499R00DHR6
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1R37453594-5063JD453R0F
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1R3856k660-MFS1/4DCT52R5602
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7R39-R43,R46-R471k71-CMF551K0000BEEB
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2R44-R4515071-CMF55150R00DHR6
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2R48-R491kfilm resistor 0.25W 0.4"pitch
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1U1ULN2003A511-ULN2003A
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1U2AD536AJ584-AD536AJQ
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1U3NE5534595-NE5534AP
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1U4OPA2134595-OPA2134PA
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10D1-D2,D7-D14FDH300512-FDH300ATR
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2D3,D5Z4.7512-1N5230BTR
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1D4LED grn604-WP3A10GDany 3mm diameter green LED will do
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1D6LED red604-WP3A10IDany 3mm diameter red LED will do
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2D15-D16Z12863-1N5349BRLG
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2F1-F2Fuse50mA250V693-0034.6001digikey 486-2000-ND socket digikey 486-1244-ND
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1J1BNC-R-JD571-5227661-1nut 1-329631-2; tooth washer 1-329632-2
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1J2HDR 2x7 0.1710-61301421121
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1J3XLR-TRS-STEREO568-NCJ6FA-H-0no latch!
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2J4-J5TRS-STEREO-SW568-NMJ6HFD2-AU
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1J6CONN-SIL3710-61302011121break-off strip sil pin header
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1J7CONN-SIL2710-61302011121break-off strip sil pin header
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6K1-K6G6K653-G6K-2P-DC5
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1RV1100858-66WR200LFTrimmer TH 100R 10% 3/8" Square
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6TP1-TP6TP534-5000test point; may be replaced with wire
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17VP1-VP13,VP15-VP16,VP18-VP19TPPCB trouble shooting points, no physical parts.
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