Maker project
openrefmic
BOM008867 · ref_mic
What the project is · as the catalogue files it; the circuit functions below are BOM rule hits
Filed under “音频” in the ezPLM catalogue.
Circuit functions included · BOM rule hits · not reviewed
- Operational amplifier
- U1 OPA4991 · by part number
Online view
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25 rows · 45 parts0 of 25 rows placedHover or click a row to mark its parts in the view; click a part in the view to find its row.
Looks up part numbers and makers at ezPLM, DigiKey and Mouser. What it finds are suggestions: check one before you use it.
| Designators | Value | Part | Qty | Placed | |
|---|---|---|---|---|---|
| C1, C2, C7 | 10uF 16VCP_Elec_4x4.5 | No part number | 3 | ||
| C3, C4, C5, C6 | 10nFC_0402_1005Metric | No part number | 4 | ||
| C8 | 0.1uFC_0402_1005Metric | No part number | 1 | ||
| C9, C10 | 22uF 25vCP_Elec_6.3x4.5 | No part number | 2 | ||
| C11, C12, C13, C14, C15 | 22uF 16VC_1210_3225Metric_0.95mm-height | No part number | 5 | ||
| R1, R8 | 4.7kR_0402_1005Metric | No part number | 2 | ||
| R2 | 2.94kR_0402_1005Metric | No part number | 1 | ||
| R3 | 1.74kR_0402_1005Metric | No part number | 1 | ||
| R4 | 2.67kR_0402_1005Metric | No part number | 1 | ||
| R5 | 825RR_0402_1005Metric | No part number | 1 | ||
| R6 | 8.06kR_0402_1005Metric | No part number | 1 | ||
| R7 | 100kR_0402_1005Metric | No part number | 1 | ||
| R9, R15 | 0R_0402_1005Metric | No part number | 2 | ||
| R10, R13 | 10kR_0402_1005Metric | No part number | 2 | ||
| R11, R18, R19, R20, R21 | 7.15kR_0402_1005Metric | No part number | 5 | ||
| R12 | 75kR_0402_1005Metric | No part number | 1 | ||
| R16, R17 | 100RR_0402_1005Metric | No part number | 2 | ||
| R22, R23 | 33kR_0402_1005Metric | No part number | 2 | ||
| D1, D4 | 1N4148D_SOD-523 | No part number | 2 | ||
| D2 | 24VD_SOD-523 | No part number | 1 | ||
| D3 | 5.6VD_SOD-523 | No part number | 1 | ||
| U1 | OPA4991SO-14_3.9x8.65mm_P1.27mm | No part number | 1 | ||
| MK1 | AOM-5024L-HD-F-RPinSocket_1x02_P2.54mm_Horizontal | No part number | 1 | ||
| S1 | CL-SB-12B-01TCL-SB-12B-01_NDC | No part number | 1 | ||
| J2 | Mini XLR MaleInterface labelSwitchcraft_T3BM_edgemount | No part number | 1 |