Kwpa ldmos2
About the Kwpa ldmos2 PCB
Kwpa ldmos2 is an open source PCB design by msayad97, published on GitHub. It is a 2-layer board measuring 200 × 116 mm, with 159 components from 90 distinct parts.
Other key parts include the LP2992 - 5V. By type, the board carries 57 capacitors, 37 resistors, 21 jumpers, 15 diodes, 7 transformers and 2 relays.
It belongs with the audio designs in this gallery.
Main components on the Kwpa ldmos2
Kwpa ldmos2 bill of materials (BOM)
159 components, 90 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | LP2992 - 5V | SOT23-5 | IC2 |
| 14 | HOLE_32 | HOLE32 | H1, H2, H3, H4, H5, H6, H7, H8 +6 |
| 1 | RF_IN | THICKPIN | JP1 |
| 9 | GND | THICKPIN | JP2, JP3, JP8, JP10, JP12, JP14, JP15, JP20 +1 |
| 1 | RXBYP-2 | THICKPIN | JP4 |
| 1 | +12..+14V | THICKPIN | JP5 |
| 1 | RX_BYP1 | THICKPIN | JP7 |
| 1 | PTT | THICKPIN | JP9 |
| 1 | RF-OUT | THICKPIN | JP11 |
| 2 | +50V | THICKPIN | JP13, JP16 |
| 2 | RELAIS | THICKPIN | JP17, JP18 |
| 1 | TO_ATT | THICKPIN | JP19 |
| 1 | FROM_ATT | THICKPIN | JP21 |
| 1 | FINDER-30.22 | FINDER-30.22 | K2 |
| 1 | G5RL-1E-HR-12V | G2RE | K3 |
| 2 | BLF188 | BLF188 | T1, T2 |
| 4 | — | SMDPAD2,5X4 | T1P3, T1P4, T1S3, T1S4 |
| 1 | IRLML6401 | SOT23 | T7 |
| 1 | 2661102002 4:1 Laird 28B0562-100 Fair-Rite | KW-INPUT_LAIRD_28B0562-100 | TR1 |
| 1 | — | DOPPELRINGKERN | TR2 |
Show 70 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | — | DOPPELRINGKERN_REV | TR3 |
| 1 | — | DOPPELLMANTEL_STEHEND | TR4 |
| 2 | BAV99WT1G 8,2V NEXPERIA | SMA | D2, D6 |
| 1 | ES1C 4,7V ONSEMI | SMA | D3 |
| 3 | BAV99WT1G DIODE SMB NEXPERIA | SMB | D4, D5, D9 |
| 1 | BAV99WT1G 4,7V NEXPERIA | SMA | D7 |
| 1 | BAT54XV2T1G DIODE SMB ONSEMI | SMB | D8 |
| 1 | BAT54XV2T1G SMBJ15A ONSEMI | SMA | D10 |
| 1 | SMBJ15A | SMA | D11 |
| 4 | DIODE SMB | SMB | D12, D13, D15, D16 |
| 1 | 6,2V/1W | SMA | D14 |
| 1 | >100uH | KERN90_STEHEND_2PIN | L1 |
| 2 | GCM21BR72A104KA37L 10n/450V MURATA | C1206K | C1, C2 |
| 3 | GCM21BR72A104KA37L 1u MURATA | C0603K | C3, C5, C55 |
| 1 | GCM21BR72A104KA37L 100n MURATA | C0603K | C4 |
| 3 | GCM21BR72A104KA37L 10n MURATA | C0603K | C6, C10, C56 |
| 1 | GCM21BR72A104KA37L opt. MURATA | C1206K | C7 |
| 3 | GCM21BR72A104KA37L 10n MURATA | C1812K | C8, C11, C15 |
| 1 | GCM21BR72A104KA37L 10u/25 MURATA | C0805K | C9 |
| 1 | GCM21BR72A104KA37L 100n MURATA | C1812K | C12 |
| 1 | MC0805N680J101CT 100n MULTICOMP PRO | C1812K | C13 |
| 1 | GCM21BR72A104KA37L 1u MURATA | C1812K | C14 |
| 1 | VJ1111D471JXLAJ 10n VISHAY | C1812K | C16 |
| 1 | VJ1111D471JXLAJ 100n VISHAY | C1812K | C17 |
| 1 | 08052C102KAT2A 100n KYOCERA AVX | C1812K | C18 |
| 1 | 08052C102KAT2A 1u KYOCERA AVX | C1812K | C19 |
| 2 | 08052C102KAT2A 100u/63 KYOCERA AVX | 153CLV-1014 | C20, C21 |
| 1 | 08052C102KAT2A 120p KYOCERA AVX | C1812K | C22 |
| 5 | GCM21BR72A104KA37L 120p MURATA | C1812K | C23, C24, C25, C27, C28 |
| 2 | 12103C106KAT2A 120p KYOCERA AVX | C1812K | C26, C29 |
| 10 | GCM21BR72A104KA37L 10n MURATA | C1210K | C30, C31, C32, C33, C35, C36, C38, C39 +2 |
| 1 | GRM2195C1H472JA01D 10n MURATA | C1210K | C34 |
| 3 | 12103C106KAT2A 10n KYOCERA AVX | C1210K | C37, C45, C46 |
| 1 | 12103C106KAT2A 470uF/63V KYOCERA AVX | E5-13 | C40 |
| 1 | GCM21BR72A104KA37L 470uF/63V MURATA | E5-13 | C41 |
| 1 | 0805N100D500CT 100n WALSIN | C0603K | C42 |
| 1 | 12103C106KAT2A 10u KYOCERA AVX | C0805K | C47 |
| 1 | 12103C106KAT2A 10u KYOCERA AVX | C0603K | C48 |
| 4 | 12103C106KAT2A 100n KYOCERA AVX | C1812K | C49, C50, C51, C52 |
| 1 | 12103C106KAT2A 1u KYOCERA AVX | C0603K | C53 |
| 1 | 12103C106KAT2A 100n KYOCERA AVX | C0603K | C54 |
| 1 | 1u KYOCERA AVX | C0603K | C57 |
| 1 | MCWR08X4701FTL 22/2W MULTICOMP PRO | R2512 | R1 |
| 1 | ERJ14YJ331U 22/2W PANASONIC | R2512 | R2 |
| 1 | 35222R2JT 100/2W CGS - TE CONNECTIVITY | R2512 | R3 |
| 2 | 35222R2JT 10/2W CGS - TE CONNECTIVITY | R2512 | R4, R5 |
| 2 | 35222R2JT 1k CGS - TE CONNECTIVITY | R0603 | R6, R11 |
| 1 | 35222R2JT 470 CGS - TE CONNECTIVITY | R0603 | R7 |
| 1 | 35222R2JT NTC0805J5K0 CGS - TE CONNECTIVITY | R0805 | R8 |
| 1 | 35222R2JT 560 CGS - TE CONNECTIVITY | R0603 | R9 |
| 1 | 35222R2JT 5k6 CGS - TE CONNECTIVITY | R0603 | R10 |
| 1 | 35222R2JT 47 CGS - TE CONNECTIVITY | R0603 | R12 |
| 1 | MCWR08X1200FTL 270 MULTICOMP PRO | R0603 | R13 |
| 1 | MCWR08X1200FTL 470 MULTICOMP PRO | R0603 | R14 |
| 1 | MCWR08X4701FTL NTC0805J5K0 MULTICOMP PRO | R0805 | R15 |
| 1 | 35204K7JT 250 CGS - TE CONNECTIVITY | MINIPOTI | R16 |
| 1 | MCWR08X1200FTL 10k MULTICOMP PRO | R0603 | R17 |
| 1 | MCWR08X4701FTL 10k MULTICOMP PRO | R0603 | R18 |
| 1 | WCR1206-120RFI 22/2W Welwyn Components / TT Electronics | R2512 | R19 |
| 1 | ERJU14F5100U 22/2W PANASONIC | R2512 | R20 |
| 1 | 352022RJT 560 CGS - TE CONNECTIVITY | R0603 | R21 |
| 1 | ERJ14YJ221U 5k6 PANASONIC | R0603 | R22 |
| 1 | MCSR08W2R20FTL 47 MULTICOMP PRO | R0603 | R23 |
| 1 | ROX3SJ270R 270 NEOHM - TE CONNECTIVITY | R0603 | R24 |
| 1 | MCWR08X4701FTL 250 MULTICOMP PRO | MINIPOTI | R25 |
| 1 | ROX3SJ270R 10 NEOHM - TE CONNECTIVITY | R1206 | R26 |
| 2 | MCSR08X4700FTL 10 MULTICOMP PRO | R1206 | R27, R28 |
| 4 | MCSR08X39R0FTL 10 MULTICOMP PRO | R1206 | R29, R30, R34, R37 |
| 4 | MCSR08W2R20FTL 10 MULTICOMP PRO | R1206 | R31, R32, R33, R36 |
| 1 | MCWR12X2200FTL 10 MULTICOMP PRO | R1206 | R35 |
Kwpa ldmos2 design files
The KiCad project lives in the msayad97/Amplifier repository on GitHub; these links point at the commit this page was built from.
Kwpa ldmos2: common questions
How big is the Kwpa ldmos2 PCB?
The Kwpa ldmos2 measures 200 × 116 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Kwpa ldmos2?
159 components, from 90 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 Kwpa ldmos2 design files?
From the msayad97/Amplifier repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the Kwpa ldmos2 design in my own project?
The repository has no license, so all rights stay with msayad97. Use it as a reference, and ask the author before reusing the design.
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