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Balanced Phono Preamp - Top End BOM
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ItemReferenceManufacturerDescriptionPART NUMBERDIGI-KEY P.NMouser P/NQty$EXTNOTES
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1U1-6 U9-14NationalIC OP AUDIO LOW NOISE 8SOICLME49990LME49990MA-5-ND12$3.11$37.32Order from TI Website
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2C12-16 C50-54KemetFilm Capacitors 1000V 0.01uF 1%F462AK103F1K0C
80-F462AK103F1K0C
10$0.45$4.54
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C3-11 C17 C19-20 C41-49 C55 C57-58
TDKCAP CER 0.1UF 100V 10% X7R 0805C2012X7R2A104K445-1418-1-ND24$0.09$2.11
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4C18 C56KemetFilm Capacitors 250V 1uF 1%F461BS105F250R80-F461BS105F250R2$1.17$2.34
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5C23 C31SamsungCAP CER 10UF 16V 10% X7R 0805CL21B106KOQNNNE1276-2872-1-ND2$0.34$0.68
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6C25 C27 C30 C24 C32-33 C35 C38SamsungCAP CER 10UF 25V 10% X7R 1206CL31B106KAHNNNE1276-1804-1-ND8$0.38$3.07
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7C1-2 C21-22 C39-40 C59-60PanasonicCAP POLYMER 1000UF 20% 16V T/H16SEPF1000MP16300-ND8$1.94$15.52
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8C26 C28-29 C34 C36-37UCCCAP 12000UF 16V RADIALEKZN160ELL123MM40S565-4051-ND6$3.68$22.08
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9J3-4On Shore TechnologyTERMINAL BLOCK 5MM VERT 2POS PCBOSTTC020162ED2600-ND2$0.59$1.18
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10J1-2 J5-6On Shore TechnologyTERMINAL BLOCK 5MM VERT 3POS PCBOSTTC030162ED2601-ND4$0.76$3.02
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12U7-8Linear TechnologyIC REG LDO ADJ 0.2A 10MSOPLT3042EMSE#PBFLT3042EMSE#PBF-ND2$3.22$6.44
Order from LT Website
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13R5 R8 R19 R22 R31-33 R42-44SusumuRES SMD 100 OHM 0.05% 1/8W 0805RG2012N-101-W-T1RG20N100WCT-ND10$1.30$13.00
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14R6 R12-14 R20 R26TE ConnectivityRES SMD 100K OHM 0.1% 1/10W 08051676142-2A102080CT-ND6$1.23$7.38
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15R37 R48TE ConnectivityRES SMD 18 OHM 0.1% 1/10W 08052-1614884-3A103164CT-ND2$0.22$0.44
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16R27-29 R34-36 R38-40 R45-47SusumuRES SMD 1K OHM 0.05% 1/8W 0805RG2012N-102-W-T1RG20N1.0KWCT-ND12$1.30$15.61
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17R1 R9 R15 R23TE ConnectivityRES SMD 1.43K OHM 0.1% 1/10W1676232-2A103351CT-ND4$0.99$3.95
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18R30 R41SusumuRES SMD 300 OHM 0.05% 1/8W 0805RG2012N-301-W-T1RG20N300WCT-ND2$1.30$2.60
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19R2 R10 R16 R24TE ConnectivityRES SMD 750 OHM 0.1% 1/10W 08051676426-2A103500CT-ND4$0.99$3.95
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21D1-8ST MicroDIODE SCHOTTKY 30V 1A SMASTPS130A497-3755-1-ND8$0.32$2.52
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$147.76
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Balanced Phono Preamp - Cost Reduced BOM
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ItemReferenceManufacturerDescriptionPART NUMBERDIGI-KEY P.NMouser P/NQty$EXTNOTES
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1U1-6 U9-14NationalIC OP AUDIO LOW NOISE 8SOICLME49990LME49990MA-5-ND12$3.11$37.32Order from TI Website
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2C12-16 C50-54KemetFilm Capacitors 1000V 0.01uF 1%F462AK103F1K0C
80-F462AK103F1K0C
10$0.45$4.54
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C3-11 C17 C19-20 C41-49 C55 C57-58
TDKCAP CER 0.1UF 100V 10% X7R 0805C2012X7R2A104K445-1418-1-ND24$0.09$2.11
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4C18 C56KemetFilm Capacitors 250V 1uF 1%F461BS105F250R80-F461BS105F250R2$1.17$2.34
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5C23 C31SamsungCAP CER 10UF 16V 10% X7R 0805CL21B106KOQNNNE1276-2872-1-ND2$0.34$0.68
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6C25 C27 C30 C24 C32-33 C35 C38SamsungCAP CER 10UF 25V 10% X7R 1206CL31B106KAHNNNE1276-1804-1-ND8$0.38$3.07
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7C1-2 C21-22 C39-40 C59-60NichiconCAP ALUM 330UF 50V 20% RADIALUVR1H331MPD493-1109-ND8$0.44$3.52
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8C26 C28-29 C34 C36-37NichiconCAP ALUM 10000UF 16V 20% RADIALUVR1C103MHD493-1049-ND6$1.89$11.32
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12U7-8Linear TechnologyIC REG LDO ADJ 0.2A 10MSOPLT3042EMSE#PBFLT3042EMSE#PBF-ND2$3.22$6.44
Order from LT Website
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13R5 R8 R19 R22 R31-33 R42-44TE ConnectivityRES SMD 100 OHM 0.1% 1/10W 08054-1614884-1A103141CT-ND*10$0.25$2.50
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14R6 R12-14 R20 R26TE ConnectivityRES SMD 100K OHM 0.1% 1/10W 08051614883-1A106042CT-ND*6$0.16$0.96
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15R37 R48TE ConnectivityRES SMD 18 OHM 0.1% 1/10W 08052-1614884-3A103164CT-ND*2$0.22$0.44
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16R27-29 R34-36 R38-40 R45-47TE ConnectivityRES SMD 1K OHM 0.1% 1/10W 08051614902-2A106044CT-ND*12$0.19$2.28
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17R1 R9 R15 R23TE ConnectivityRES SMD 1.43K OHM 0.1% 1/4WRP73PF2A1K43BTDFA110558CT-ND*4$0.79$3.17
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18R30 R41SusumuRES SMD 300 OHM 0.1% 1/8W 0805RG2012P-301-B-T5RG20P300BCT-ND*2$0.59$1.18
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19R2 R10 R16 R24SusumuRES SMD 750 OHM 0.1% 1/8W 0805RG2012P-751-B-T5RG20P750BCT-ND*4$0.59$2.35
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21D1-8ST MicroDIODE SCHOTTKY 30V 1A SMASTPS130A497-3755-1-ND8$0.32$2.52
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$86.74
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Balanced Phono Preamp - Cost Reduced BOM - Group Buy
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ItemReferenceManufacturerDescriptionPART NUMBERDIGI-KEY P.NMouser P/NQty$EXTNOTES
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1U1-6 U9-14NationalIC OP AUDIO LOW NOISE 8SOICLME49990LME49990MA-5-ND12$2.55$30.60Order from TI Website
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2C12-16 C50-54KemetFilm Capacitors 1000V 0.01uF 1%F462AK103F1K0C
80-F462AK103F1K0C
10$0.19$1.89
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C3-11 C17 C19-20 C41-49 C55 C57-58
TDKCAP CER 0.1UF 100V 10% X7R 0805C2012X7R2A104K445-1418-1-ND24$0.05$1.26
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4C18 C56KemetFilm Capacitors 250V 1uF 1%F461BS105F250R80-F461BS105F250R2$0.78$1.55
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5C23 C31SamsungCAP CER 10UF 16V 10% X7R 0805CL21B106KOQNNNE1276-2872-1-ND2$0.11$0.22
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6C25 C27 C30 C24 C32-33 C35 C38SamsungCAP CER 10UF 25V 10% X7R 1206CL31B106KAHNNNE1276-1804-1-ND8$0.11$0.90
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7C1-2 C21-22 C39-40 C59-60NichiconCAP ALUM 330UF 50V 20% RADIALUVR1H331MPD493-1109-ND8$0.18$1.46
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8C26 C28-29 C34 C36-37NichiconCAP ALUM 10000UF 16V 20% RADIALUVR1C103MHD493-1049-ND6$0.94$5.66
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12U7-8Linear TechnologyIC REG LDO ADJ 0.2A 10MSOPLT3042EMSE#PBFLT3042EMSE#PBF-ND2$2.73$5.46
Order from LT Website
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13R5 R8 R19 R22 R31-33 R42-44TE ConnectivityRES SMD 100 OHM 0.1% 1/10W 08054-1614884-1A103141CT-ND*10$0.17$1.74
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14R6 R12-14 R20 R26TE ConnectivityRES SMD 100K OHM 0.1% 1/10W 08051614883-1A106042CT-ND*6$0.14$0.87
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15R37 R48TE ConnectivityRES SMD 18 OHM 0.1% 1/10W 08052-1614884-3A103164CT-ND*2$0.19$0.38
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16R27-29 R34-36 R38-40 R45-47TE ConnectivityRES SMD 1K OHM 0.1% 1/10W 08051614902-2A106044CT-ND*12$0.16$1.91
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17R1 R9 R15 R23TE ConnectivityRES SMD 1.43K OHM 0.1% 1/4WRP73PF2A1K43BTDFA110558CT-ND*4$0.29$1.14
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18R30 R41SusumuRES SMD 300 OHM 0.1% 1/8W 0805RG2012P-301-B-T5RG20P300BCT-ND*2$0.16$0.32
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19R2 R10 R16 R24SusumuRES SMD 750 OHM 0.1% 1/8W 0805RG2012P-751-B-T5RG20P750BCT-ND*4$0.16$0.64
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21D1-8ST MicroDIODE SCHOTTKY 30V 1A SMASTPS130A497-3755-1-ND8$0.23$1.86
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$57.86
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