Dfm-2oz
About the Dfm-2oz PCB
Dfm-2oz is an open source PCB design by DD1SB, published on GitHub under the MIT license. It is a 2-layer board measuring 180 × 140 mm, with 287 components from 131 distinct parts.
Other key parts include the TPS22919DCKR, SN74LVC2G66DCUR, Si5351A-B-GT, TPS3431SDRBR and 74HC174D,653. By type, the board carries 119 resistors, 87 capacitors, 26 ICs, 20 inductors, 17 transistors and 9 diodes.
From the project
Active native project: hardware/2m/RF2M.. Baseline m5b-e3 / 95f189c. No E4 acceptance tag: source-joint reproducibility remains unresolved. No manufacturing or operational release.
Active native project: hardware/2m/RF2M.. Baseline m5b-e3 / 95f189c. No E4 acceptance tag: source-joint reproducibility remains unresolved. No manufacturing or operational release.
Read ../../../../docs/M5BE4REVIEWDECISION.md first. gerbers/ contains freshly generated E4 review data, not a manufacturing release. development/ contains analysis inputs and deliberate rejected DFM mutations; never fabricate them. thermal-model.json and thermal-sensitivity.csv are calculations; all physical tests NOTRUN. thermal-assembly-audit.json explains the source mask/solder HOLD. final-checks.json separates…
Main components on the Dfm-2oz
Dfm-2oz bill of materials (BOM)
287 components, 131 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TPS22919DCKR | SOT-363_SC-70-6_E3 | U101 |
| 1 | SN74LVC2G66DCUR | VSSOP-8_2.3x2mm_P0.5mm_E3 | U102 |
| 1 | Si5351A-B-GT | MSOP-10_3x3mm_P0.5mm_E3 | U103 |
| 1 | TPS3431SDRBR | VSON-8-1EP_3x3mm_P0.65mm_EP1.65x2.4mm_E3 | U201 |
| 1 | 74HC174D,653 | SOIC-16_3.9x9.9mm_P1.27mm_E3 | U202 |
| 1 | 74HC14D,653 | SOIC-14_3.9x8.7mm_P1.27mm_E3 | U203 |
| 2 | 74HC11D,653 | SOIC-14_3.9x8.7mm_P1.27mm_E3 | U204, U206 |
| 1 | 74HC21D,653 | SOIC-14_3.9x8.7mm_P1.27mm_E3 | U205 |
| 1 | 74HC32D,653 | SOIC-14_3.9x8.7mm_P1.27mm_E3 | U207 |
| 1 | TLV803EA29DBZR | SOT-23_E3 | U208 |
| 1 | TPS54302DDCR | SOT-23-6_Handsoldering_E3 | U301 |
| 1 | TPS611781RNWR | TI_RNW0013A_4222804C | U302 |
| 1 | TLV76150DCYR | SOT-223-3_TabPin2_E3 | U303 |
| 1 | SN74LVC2G08DCUR | VSSOP-8_2.3x2mm_P0.5mm_E3 | U304 |
| 1 | TPS22810DBVR | SOT-23-6_E3 | U305 |
| 1 | TLV9004IDR | SOIC-14_3.9x8.7mm_P1.27mm_E3 | U401 |
| 1 | SN74LVC1G3157DBVR | SOT-23-6_E3 | U402 |
| 1 | PHA-1+ | PHA1_DF782_RevG | U501 |
| 2 | SN74LVC1G125DBVR | SOT-23-5_E3 | U601, U701 |
| 1 | TL431BIDBZR | SOT-23_E3 | U801 |
Show 111 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | LM339BDR | SOIC-14_3.9x8.7mm_P1.27mm_E3 | U802, U803 |
| 1 | INA180A1IDBVR | SOT-23-5_E3 | U804 |
| 1 | TLV76701DRVR | WSON-6-1EP_2x2mm_P0.65mm_EP1x1.6mm_E3 | U950 |
| 2 | 2N7002,215 2N7002 | SOT-23_E3 | Q301, Q502 |
| 3 | AO3401A | SOT-23_E3 | Q302, Q305, Q309 |
| 8 | MMBT3904,215 | SOT-23_E3 | Q303, Q306, Q403, Q404, Q405, Q702, Q703, Q704 |
| 1 | D45H11 | TO-220-3_Vertical_E3 | Q401 |
| 1 | BD139 | TO-126-3_Vertical_E3 | Q402 |
| 1 | PD54008L-E | PD54008L_ST_GDS_5x5 | Q501 |
| 1 | MMBTH10LT1G | SOT-23_E3 | Q701 |
| 1 | ABM8-25.000MHZ-10-B1U-T 25MHz CL10p 10/10ppm | Crystal_SMD_3225-4Pin_3.2x2.5mm_E3 | Y101 |
| 1 | 61202021621 Controller 20 pin | WR_BHD_61202021621 | J101 |
| 1 | B2P-VH(LF)(SN) Protected pack JST VH | JST_VH_B2P-VH_1x02_P3.96mm_Vertical_E3 | J301 |
| 1 | TSW-103-07-G-S Exclusive converter link | PinHeader_1x03_P2.54mm_Vertical_E3 | J302 |
| 1 | 132134 NORMAL 50ohm SMA | SMA_Amphenol_132134_Vertical_E3 | J501 |
| 1 | 66012102111404 TRAIN MMCX 50ohm | WR-MMCX_Wuerth_66012102111404_Vertical_E3 | J701 |
| 1 | 0466004.NRHF 4A fast / qualify I2t | Fuse_1206_3216Metric_E3 | F301 |
| 1 | 3296W-1-103LF 10k bias trim | Potentiometer_Bourns_3296W_Vertical_E3 | RV501 |
| 1 | NTCLE100E3103JB0 10k NTC B3977 | NTC_Remote_2Wire | TH801 |
| 1 | SMBJ18A-E3/52 SMBJ18A | D_SMB_E3 | D302 |
| 1 | BZT52H-C10,115 10V gate clamp | D_SOD-123F_E3 | D304 |
| 1 | BZT52H-C10,115 10V input gate clamp | D_SOD-123F_E3 | D306 |
| 1 | BZT52H-C10,115 10V reverse-FET gate clamp | D_SOD-123F_E3 | D307 |
| 1 | SS14-E3/61T SS14 LDO reverse discharge | D_SMA_E3 | D309 |
| 1 | BZT52H-C6V2,115 6.2V bias ceiling | D_SOD-123F_E3 | D501 |
| 2 | BAT54WS-7-F BAT54 fault AND | D_SOD-323_E3 | D801, D802 |
| 1 | BAT54WS-7-F BAT54WS | D_SOD-323_E3 | D930 |
| 1 | SRP1265A-100M 10u | Bourns_SRP1265A | L301 |
| 1 | SRP1265A-4R7M 4.7u | Bourns_SRP1265A | L302 |
| 1 | 1812SMS-R15JLC 150n | Coilcraft_1812SMS_Doc184 | L604 |
| 2 | 1812SMS-33NJLC 33n | Coilcraft_1812SMS_Doc184 | L606, L635 |
| 6 | LQW18AN56NG80D 56n | L_0603_1608Metric_E3 | L611, L613, L711, L713, L721, L723 |
| 3 | LQW18AN91NG80D 91n | L_0603_1608Metric_E3 | L612, L712, L722 |
| 1 | 0603HC-47NXJRW 47n | Coilcraft_0603HC_Doc218 | L634 |
| 1 | A05TJLC 18.5n | Coilcraft_A05T_Doc107 | L638 |
| 1 | 1008CS-390XJLC 39n | Coilcraft_1008CS_Doc101 | L641 |
| 1 | 1008CS-220XJLC 22n | Coilcraft_1008CS_Doc101 | L642 |
| 1 | 1008CS-270XJLC 27n | Coilcraft_1008CS_Doc101 | L643 |
| 1 | LQW18ANR18G80D 180n | L_0603_1608Metric_E3 | L704 |
| 26 | CC0603KRX7R8BB104 100n | C_0603_1608Metric_E3 | C101, C102, C201, C203, C204, C205, C206, C207 +18 |
| 3 | CC0805KKX7R9BB105 1u | C_0805_2012Metric_E3 | C103, C202, C407 |
| 8 | CC0603JRNPO9BN102 1n | C_0603_1608Metric_E3 | C104, C602, C604, C615, C703, C705, C706, C804 |
| 1 | C3225X7R1V106M250AC 10u | C_1210_3225Metric_E3 | C301 |
| 4 | GRM32ER71E226KE15L 22u | C_1210_3225Metric_E3 | C304, C305, C403, C404 |
| 1 | GRM31CR71E475KA88L 4.7u | C_1206_3216Metric_E3 | C402 |
| 6 | CC0603JRNPO9BN472 4.7n | C_0603_1608Metric_E3 | C405, C501, C502, C503, C504, C505 |
| 5 | CC0603JRNPO9BN101 100p | C_0603_1608Metric_E3 | C406, C601, C701, C702, C704 |
| 1 | 25SVPG150M 150u | CP_Panasonic_OSCON_C10 | C409 |
| 6 | CC0603CRNPO9BN8R2 8.2p | C_0603_1608Metric_E3 | C611, C614, C711, C714, C721, C724 |
| 6 | CC0603JRNPO9BN330 33p | C_0603_1608Metric_E3 | C612, C613, C712, C713, C722, C723 |
| 4 | GRM1885C1H220JA01D 22p | C_0603_1608Metric_E3 | C631, C633, C644, C646 |
| 3 | GRM1885C1H331JA01D 330p | C_0603_1608Metric_E3 | C632, C634, C639 |
| 1 | GRM188R71E105KA12D 1u | C_0603_1608Metric_E3 | C635 |
| 1 | GRM1885C1H330JA01D 33p | C_0603_1608Metric_E3 | C636 |
| 1 | GRM1885C1H101JA01D 100p | C_0603_1608Metric_E3 | C637 |
| 1 | GRM1885C1H390JA01D 39p | C_0603_1608Metric_E3 | C638 |
| 1 | GRM1885C1H3R3CA01D 3.3p | C_0603_1608Metric_E3 | C641 |
| 1 | GRM1885C1H180JA01D 18p | C_0603_1608Metric_E3 | C642 |
| 1 | GRM1885C1H120JA01D 12p | C_0603_1608Metric_E3 | C643 |
| 1 | GRM1885C1H270JA01D 27p | C_0603_1608Metric_E3 | C645 |
| 1 | GRM1885C1H150JA01D 15p | C_0603_1608Metric_E3 | C647 |
| 2 | GRM21BR71E475KA73L 4.7u | C_0805_2012Metric_E3 | C950, C951 |
| 2 | GRM32ER71V226KE15L 22u | C_1210_3225Metric_E3 | C960, C961 |
| 1 | RC0603FR-0718K2L 18.2k | R_0603_1608Metric_E3 | R101 |
| 8 | RC0603FR-074K7L 4.7k | R_0603_1608Metric_E3 | R102, R103, R305, R307, R310, R312, R505, R710 |
| 22 | RC0603FR-07100KL 100k | R_0603_1608Metric_E3 | R104, R105, R106, R107, R108, R109, R110, R111 +14 |
| 10 | RC0603FR-071KL 1k | R_0603_1608Metric_E3 | R117, R206, R306, R311, R508, R516, R606, R707 +2 |
| 29 | RC0603FR-0710KL 10k | R_0603_1608Metric_E3 | R201, R202, R203, R302, R314, R405, R501, R502 +21 |
| 1 | RC0603FR-07116KL 116k | R_0603_1608Metric_E3 | R301 |
| 1 | RC0603FR-0746K4L 46.4k | R_0603_1608Metric_E3 | R303 |
| 1 | WSL2512R0680FEA 0.068 | R_2512_6332Metric_E3 | R309 |
| 1 | RC0603FR-07634KL 634k | R_0603_1608Metric_E3 | R401 |
| 1 | RC0603FR-07150KL 150k | R_0603_1608Metric_E3 | R403 |
| 1 | RC0603FR-07340KL 340k | R_0603_1608Metric_E3 | R404 |
| 1 | RC2512FK-074R7L 4.7 | R_2512_6332Metric_E3 | R413 |
| 1 | RC2512FK-0710RL 10 | R_2512_6332Metric_E3 | R506 |
| 1 | RC0805FR-078R2L 8.2 | R_0805_2012Metric_E3 | R507 |
| 1 | RC0603FR-0718KL 18k | R_0603_1608Metric_E3 | R511 |
| 1 | RC1206FR-071KL 1k | R_1206_3216Metric_E3 | R513 |
| 1 | RC0603FR-0727KL 27k | R_0603_1608Metric_E3 | R514 |
| 3 | RC0603JR-070RL 0 | R_0603_1608Metric_E3 | R517, R519, R650 |
| 1 | RC0603FR-0771R5L 71.5 | R_0603_1608Metric_E3 | R602 |
| 2 | RC0603FR-0796R5L 96.5 | R_0603_1608Metric_E3 | R603, R604 |
| 1 | RC1206FR-0749R9L 49.9 | R_1206_3216Metric_E3 | R651 |
| 1 | RC0603FR-07680RL 680 | R_0603_1608Metric_E3 | R702 |
| 1 | RC0603FR-0710RL 10 | R_0603_1608Metric_E3 | R703 |
| 1 | RC1206FR-07100RL 100 | R_1206_3216Metric_E3 | R704 |
| 1 | RC0603FR-0747RL 47 | R_0603_1608Metric_E3 | R705 |
| 1 | RC0603FR-07154RL 154 | R_0603_1608Metric_E3 | R711 |
| 2 | RC0603FR-0768R1L 68.1 | R_0603_1608Metric_E3 | R712, R713 |
| 1 | RC0603FR-07100RL 100 | R_0603_1608Metric_E3 | R714 |
| 1 | RC0603FR-0751R1L 51.1 | R_0603_1608Metric_E3 | R715 |
| 1 | RC0603FR-07150RL 150 | R_0603_1608Metric_E3 | R801 |
| 1 | RC0603FR-07620RL 620 | R_0603_1608Metric_E3 | R802 |
| 1 | RC0603FR-07470RL 470 | R_0603_1608Metric_E3 | R803 |
| 1 | RC0603FR-07160KL 160k | R_0603_1608Metric_E3 | R805 |
| 1 | RC0603FR-0758K3L 58.3k | R_0603_1608Metric_E3 | R807 |
| 1 | RC0603FR-0739K2L 39.2k | R_0603_1608Metric_E3 | R809 |
| 1 | RC0603FR-07120KL 120k | R_0603_1608Metric_E3 | R811 |
| 1 | RC0603FR-0720K9L 20.9k | R_0603_1608Metric_E3 | R813 |
| 1 | RT0603BRD0773K2L 73.2k | R_0603_1608Metric_E3 | R815 |
| 3 | RT0603BRD0710KL 10k | R_0603_1608Metric_E3 | R816, R818, R951 |
| 1 | RT0603BRD0729K4L 29.4k | R_0603_1608Metric_E3 | R817 |
| 1 | RC0603FR-07110KL 110k | R_0603_1608Metric_E3 | R819 |
| 1 | RC0603FR-0726K5L 26.5k | R_0603_1608Metric_E3 | R821 |
| 1 | RC0603FR-0749K9L 49.9k | R_0603_1608Metric_E3 | R824 |
| 1 | RT0603BRD075K11L 5.11k | R_0603_1608Metric_E3 | R828 |
| 1 | RC0603FR-074K02L 4.02k | R_0603_1608Metric_E3 | R829 |
| 1 | RC0603FR-07330RL 330 | R_0603_1608Metric_E3 | R931 |
| 1 | RT0603BRD0758K2L 58.2k | R_0603_1608Metric_E3 | R950 |
| 1 | RC1206JR-070RL 0 | R_1206_3216Metric_E3 | R952 |
Dfm-2oz design files
The KiCad project lives in the DD1SB/ARDF-TX repository on GitHub; these links point at the commit this page was built from.
Dfm-2oz: common questions
How big is the Dfm-2oz PCB?
The Dfm-2oz measures 180 × 140 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Dfm-2oz?
287 components, from 131 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the Dfm-2oz design files?
From the DD1SB/ARDF-TX repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the Dfm-2oz design in my own project?
Yes, under the terms of its MIT license, which DD1SB chose for the repository.
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