820-3503
About the 820-3503 PCB
820-3503 is an open source PCB design by the-electron-vault, published on GitHub. It is a 6-layer board measuring 71.3 × 19.2 mm, with 171 components from 37 distinct parts.
Other key parts include the BQ294512DRVR and BQ20Z451. By type, the board carries 68 test points, 38 resistors, 26 capacitors, 17 connectors, 11 diodes and 6 transistors.
It belongs with the power & battery designs in this gallery.
Main components on the 820-3503
820-3503 bill of materials (BOM)
171 components, 37 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | BQ294512DRVR Texas Instruments | DRV0006A | U1 |
| 1 | BQ20Z451 Texas Instruments | TSSOP-38-0.5 | U2 |
| 2 | AON7418 Alpha & Omega Semiconductor Inc. | DFN3333 | Q1, Q3 |
| 2 | PH1530CL,115 NXP | LFPAK56 | Q2, Q4 |
| 1 | 2N7002T Diodes Incorporated | SOT-523 | Q5 |
| 1 | AON2408 Alpha & Omega Semiconductor Inc. | DFN-2x2B | Q6 |
| 2 | BATT-TERM - | BATT-TERM | J1, J4 |
| 9 | CONN-1x1-0.6MM-TH - | TH-1.2x0.6 | J2, J3, J5, J6, J7, J8, J12, J13 +1 |
| 6 | CONN-1x1-0.75MM-TH - | TH-1.4x0.75 | J9, J10, J11, J15, J16, J17 |
| 1 | SFH-1215A 15A Sony | SFH-1215A | F1 |
| 1 | JUMPER-NO | JUMPER-NO | JP1 |
| 1 | NTC-30K-0603 - | MLCC-0603 | NTC1 |
| 21 | TP | TP-SMT-0.6mm | TP1, TP4, TP14, TP19, TP24, TP28, TP30, TP34 +13 |
| 47 | TP | TP-TH-0.6mm | TP2, TP3, TP5, TP6, TP7, TP8, TP9, TP10 +39 |
| 7 | 1N4448HLP Diodes Incorporated | SOD-882 | D1, D2, D3, D4, D5, D6, D7 |
| 3 | SBR3U30P1 Diodes Incorporated | SOD-882 | D8, D10, D11 |
| 1 | SBR3U30P1 Diodes Incorporated | PowerDI123 | D9 |
| 20 | GCM155R71C104KA55J 100nF Murata | MLCC-0402 | C1, C2, C3, C4, C5, C6, C7, C8 +12 |
| 2 | CL10B105KO8NNNC 1uF Samsung | MLCC-0603 | C9, C10 |
| 1 | GRM155C81A105MA12D 1uF Murata | MLCC-0402 | C11 |
Show 17 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | GRM155C81A225KE44D 2.2uF Murata | MLCC-0402 | C12 |
| 1 | C0402C103K5RACTU 10nF KEMET | MLCC-0402 | C16 |
| 1 | GRM155R71C473KA01J 47nF Murata | MLCC-0402 | C20 |
| 7 | CRCW04021K00FKED 1k Vishay Dale | RES-0402 | R1, R2, R3, R8, R13, R17, R22 |
| 12 | CRCW0402100RFKED 100 Vishay Dale | RES-0402 | R4, R5, R6, R7, R14, R18, R26, R27 +4 |
| 1 | CRCW0402200KFKED 200k Vishay Dale | RES-0402 | R9 |
| 1 | CRCW040251R0FKED 51 Vishay Dale | RES-0402 | R10 |
| 1 | CRCW040247R0FKED 47 Vishay Dale | RES-0402 | R11 |
| 5 | CRCW04021M00FKED 1M Vishay Dale | RES-0402 | R12, R21, R29, R30, R31 |
| 1 | CRCW040210K0FKED 10k Vishay Dale | RES-0402 | R15 |
| 1 | CRF2512-FZ-R003ELF 3m Bourns | RES-2512 | R16 |
| 1 | CRCW04024M70FKED 4.7M Vishay Dale | RES-0402 | R19 |
| 1 | CRCW0402604KFKED 604k Vishay Dale | RES-0402 | R20 |
| 2 | CRCW0402100KFKED 100k Vishay Dale | RES-0402 | R23, R24 |
| 1 | CRCW0402715KFKED 715k Vishay Dale | RES-0402 | R25 |
| 2 | CRCW04028K45FKED 8.45k Vishay Dale | RES-0402 | R32, R37 |
| 2 | CRCW040261K9FKED 61.9k Vishay Dale | RES-0402 | R33, R38 |
820-3503 design files
The KiCad project lives in the the-electron-vault/Apple repository on GitHub; these links point at the commit this page was built from.
820-3503: common questions
How big is the 820-3503 PCB?
The 820-3503 measures 71.3 × 19.2 mm, has 6 copper layers and is 0.8 mm thick.
How many components are on the 820-3503?
171 components, from 37 distinct parts. The full bill of materials is listed on this page.
Where can I download the 820-3503 design files?
From the the-electron-vault/Apple repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the 820-3503 design in my own project?
The repository has no license, so all rights stay with the-electron-vault. Use it as a reference, and ask the author before reusing the design.
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