MBRadio 4732 BO3
About the MBRadio 4732 BO3 PCB
MBRadio 4732 BO3 is an open source PCB design by LadyRoninEngineer, published on GitHub under the Unlicense license. It is a 2-layer board measuring 65 × 40 mm, with 48 components from 31 distinct parts.
Other key parts include the Si4732-A10, Si4735-D60-GU and TPA301. By type, the board carries 16 resistors, 15 capacitors, 5 connectors, 3 ICs, 2 transistors and 2 jumpers.
From the project
Data Supporting development of Si473x series radios
Main components on the MBRadio 4732 BO3
MBRadio 4732 BO3 bill of materials (BOM)
48 components, 31 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | Si4732-A10 | SOIC-16_3.9x9.9mm_P1.27mm | U1 |
| 1 | Si4735-D60-GU | SSOP-24_3.9x8.7mm_P0.635mm | U2 |
| 1 | TPA301 | SOIC-8_3.9x4.9mm_P1.27mm | U5 |
| 2 | Q_NPN_BEC | SOT-23 | Q1, Q2 |
| 1 | ECS-327TXO-33-TR | Oscillator_SMD_Abracon_ASE-4Pin_3.2x2.5mm | X1 |
| 2 | SJ1-3513-SMT | CUI_SJ1-3513-SMT | J3, J4 |
| 1 | Conn_01x01_Female | SMA_Molex_73251-1153_EdgeMount_Horizontal | J5 |
| 1 | Conn_01x02_Male | TE_1776275-2 | J6 |
| 1 | Conn_01x09_Male | PinHeader_1x09_P2.54mm_Vertical | J7 |
| 2 | Conn_01x02_Male | PinHeader_1x02_P2.00mm_Vertical | JP1, JP3 |
| 1 | RF_Shield_Two_Pieces | Laird_Technologies_BMI-S-203-F_26.21x26.21mm | SH1 |
| 1 | LED_Small | LED_0603_1608Metric_Castellated | D1 |
| 1 | CM1213A-01SO | SOT-23 | D2 |
| 1 | 180nH | L_0603_1608Metric | L1 |
| 1 | 10nF | C_0402_1005Metric | C1 |
| 1 | 1µF | C_0402_1005Metric | C2 |
| 2 | EMI_Filter_C | NFM21PS106B0J3D | C3, C4 |
| 1 | 47nF | C_0402_1005Metric | C5 |
| 1 | 18pF | C_0402_1005Metric | C6 |
| 1 | 1µF | C_0603_1608Metric | C7 |
Show 11 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | 10µF | C_0603_1608Metric | C8, C12 |
| 1 | 470nF | C_0603_1608Metric | C9 |
| 1 | 22nF | C_0603_1608Metric | C10 |
| 2 | 4.7µF | C_0603_1608Metric | C11, C15 |
| 1 | 2.2µF | C_0603_1608Metric | C13 |
| 1 | 22pF | C_0402_1005Metric | C14 |
| 4 | 4.7kΩ | R_0603_1608Metric | R1, R4, R7, R8 |
| 2 | 10kΩ | R_0603_1608Metric | R2, R3 |
| 3 | 100kΩ | R_0603_1608Metric | R5, R12, R13 |
| 1 | 1kΩ | R_0603_1608Metric | R6 |
| 6 | 2.0kΩ | R_0603_1608Metric | R9, R10, R11, R14, R15, R16 |
MBRadio 4732 BO3 design files
The KiCad project lives in the LadyRoninEngineer/Si473x repository on GitHub; these links point at the commit this page was built from.
MBRadio 4732 BO3: common questions
How big is the MBRadio 4732 BO3 PCB?
The MBRadio 4732 BO3 measures 65 × 40 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the MBRadio 4732 BO3?
48 components, from 31 distinct parts. The full bill of materials is listed on this page.
Where can I download the MBRadio 4732 BO3 design files?
From the LadyRoninEngineer/Si473x repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the MBRadio 4732 BO3 design in my own project?
Yes, under the terms of its Unlicense license, which LadyRoninEngineer chose for the repository.
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