820-1635
the-electron-vault·Apple·iPod/iPod 4th Generation/820-1635/820-1635.kicad_pcb
About the 820-1635 PCB
820-1635 is an open source PCB design by the-electron-vault, published on GitHub. It is a 4-layer board measuring 44.6 × 11.6 mm, with 49 components from 16 distinct parts.
By type, the board carries 14 inductors, 13 test points, 9 capacitors, 5 resistors, 2 connectors and 1 speaker.

820-1635 bill of materials (BOM)
49 components, 16 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | IPOD 4TH GEN COMBO JACK Foxconn | COMBO-JACK | J1 |
| 1 | FF14-12A-R11BL-3J DDK Ltd. | FF14-12A-R11B | J3 |
| 2 | BZX84C6V2TS-7-F Diodes Incorporated | SOT-363 | DZP1, DZP2 |
| 1 | CSS-0578-SMT-TR CUI Devices | CSS-0578-SMT-TR | LS1 |
| 1 | SK-12C0405-SG 1.5 RT C&K | SK-12C0405-SG 1.5 RT | S1 |
| 2 | S7041-42R Harwin Inc. | S7041-42R | SP1, SP2 |
| 13 | TP | TP-SMT-0.6mm | TP1, TP2, TP3, TP4, TP5, TP6, TP7, TP8 +5 |
| 8 | MMZ1005Y102CT000 TDK | FB-0402 | L4, L5, L6, L7, L11, L12, L13, L14 |
| 4 | BLM15AG121SN1D Murata | FB-0402 | L8, L9, L15, L16 |
| 1 | MU1608-151Y Bourns | FB-0603 | L10 |
| 1 | CRCW06030000Z0EA 0 Vishay Dale | RES-0603 | L17 |
| 2 | TPSB107K004R0250 100uF KYOCERA AVX | TPS-B | C5, C7 |
| 7 | CL05C101JB5NNNC 100pF Samsung | MLCC-0402 | C8, C9, C10, C11, C12, C13, C14 |
| 1 | CRCW04028R20FKEDC 8.2 Vishay Dale | RES-0402 | R11 |
| 2 | CRCW04023K90FKEDC 3.9k Vishay Dale | RES-0402 | R143, R144 |
| 2 | CRCW04023R30FKEDC 3.3 Vishay Dale | RES-0402 | R145, R151 |
820-1635 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.
820-1635: common questions
How big is the 820-1635 PCB?
The 820-1635 measures 44.6 × 11.6 mm, has 4 copper layers and is 0.575 mm thick.
How many components are on the 820-1635?
49 components, from 16 distinct parts. The full bill of materials is listed on this page.
Where can I download the 820-1635 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 820-1635 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.
More boards in Apple
Raspberry Pi
820-1975
the-electron-vault
55.1 × 48.2 mm532 parts2LNo license10A1185 BMS Board
the-electron-vault
69.4 × 23.1 mm172 parts4LNo license10820-3503
the-electron-vault
71.3 × 19.2 mm171 parts6LNo license10821-0828
the-electron-vault
95.5 × 35.9 mm20 parts2LNo license10HXSP-09FC69
the-electron-vault
50.5 × 40 mm3 parts2LNo license10