MT7620N
About the MT7620N PCB
MT7620N is an open source PCB design by oshwlab, published on GitHub. It is a 2-layer board measuring 48.3 × 45.8 mm, with 106 components from 46 distinct parts.
Other key parts include the IC_ATMEGA32U4_TQFP44, IC_MP1484EN_SOIC08, DLW21SN900SQ2, IP4220CZ6 and UPD720114-QFP48. By type, the board carries 44 capacitors, 28 resistors, 12 ICs, 11 inductors, 3 connectors and 2 transistors.
From the project
Boards for OSBean.
Main components on the MT7620N
MT7620N bill of materials (BOM)
106 components, 46 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | IC_ATMEGA32U4_TQFP44 | IC_ATMEGA32U4_TQFP44 | IC1 |
| 1 | IC_MP1484EN_SOIC08 | IC_MP1484EN_SOIC08 | U1 |
| 3 | DLW21SN900SQ2 | DLW21SN900SQ2 | U2, U9, U10 |
| 3 | IP4220CZ6 | IP4220CZ6_SOT23_6 | U3, U13, U14 |
| 1 | UPD720114-QFP48 | UPD720114-QFP48 | U4 |
| 1 | USB-AF-90 | USB-AF-90 | U5 |
| 2 | AP2146 | AP1212_SOP8 | U15, U16 |
| 2 | AO3416 | C_MOS-P-FDN340P_SOT23 | Q1, Q2 |
| 1 | 30MHz | C_CRY_5.0-3.2 | X1 |
| 1 | 16m | C_CRY_3.2-2.5 | X2 |
| 1 | IO_USB-MICRO-B-MK5P | IO_USB-MICRO-B-MK5P | J1 |
| 2 | IO_HOLE-3.2 | IO_HOLE-3.2 | P2, P3 |
| 1 | AO3415 | C_MOS-P-FDN340P_SOT23 | T1 |
| 1 | Green | C_LED_0805 | LED1 |
| 1 | C_DIODE-1N4148_MINIMELF | C_DIODE-1N4148_MINIMELF | D1 |
| 1 | C_B130_13_F_SMA | C_B130 | D2 |
| 1 | CDRH74NP-100MC/10uH/4A | rcl-L7070 | L1 |
| 4 | 32OHM/BEAD | rcl-L0805 | L2, L4, L5, L15 |
| 5 | BLM21PG221SN1 | rcl-L0805 | L3, L6, L7, L8, L9 |
| 1 | L-EUL0603 | rcl-L0603 | L10 |
Show 26 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 470uF/6.3V | C_CPOL_SMCE | C1 |
| 1 | MLCC_C3216X7R1E475K/4.7uF/25V | rcl-C1206 | C2 |
| 4 | 100N | C_C_0603 | C3, C5, C27, C29 |
| 16 | 0.1UF | C_C_0603 | C4, C14, C15, C17, C18, C20, C21, C22 +8 |
| 1 | 22uF | C_C_0603 | C6 |
| 1 | 6.8NF | C_C_0603 | C7 |
| 3 | 4.7uF | C_C_0603 | C8, C16, C19 |
| 1 | 10NF | C_C_0603 | C9 |
| 2 | MLCC_C3216X7R1E106KT/10uF/4.5V | rcl-C1206 | C10, C36 |
| 4 | 1uF | C_C_0603 | C11, C12, C13, C44 |
| 2 | 12p | C_C_0603 | C23, C24 |
| 4 | 68uF | C_CPOL_SMCB | C31, C32, C33, C34 |
| 2 | 22p | C_C_0603 | C35, C43 |
| 2 | 10uF | C_CPOL_SMCA | C37, C38 |
| 3 | 1M | C_R_0603 | R1, R4, R21 |
| 1 | 100K | C_R_0603 | R2 |
| 11 | 10K | C_R_0603 | R3, R8, R9, R17, R18, R19, R20, R22 +3 |
| 1 | 6.8K | C_R_0603 | R5 |
| 1 | 10K/1% | C_R_0603 | R6 |
| 1 | 26.1K/1% | C_R_0603 | R7 |
| 1 | 15k | C_R_0603 | R10 |
| 1 | 2.43k/1% | C_R_0603 | R11 |
| 1 | 33 | C_R_0603 | R12 |
| 4 | 510K | C_R_0603 | R13, R14, R15, R16 |
| 1 | 330 | C_R_0603 | R23 |
| 2 | NO | C_R_0603 | R27, R28 |
MT7620N design files
The KiCad project lives in the oshwlab/osbean-board repository on GitHub; these links point at the commit this page was built from.
MT7620N: common questions
How big is the MT7620N PCB?
The MT7620N measures 48.3 × 45.8 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the MT7620N?
106 components, from 46 distinct parts. The full bill of materials is listed on this page.
Where can I download the MT7620N design files?
From the oshwlab/osbean-board repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the MT7620N design in my own project?
The repository has no license, so all rights stay with oshwlab. Use it as a reference, and ask the author before reusing the design.
