

Nexrig
A ham oriented SSB exciter for 160m-10m that uses a PC or Raspberry Pi USB host as UI and DSP.
- Size
- 300 × 200 mm
- Copper layers
- 6
- Thickness
- 1.56 mm
- Parts
- 664
- Nets
- 707
- Pads
- 2,568
- Tracks, vias
- 0, 0
- Pours
- 2
- Routed
- Not yet
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 11 Mar 2025
- Updated
- 29 Dec 2025
Overview
Nexrig is an open-source printed circuit board by alanmimms, from the alanmimms/nexrig repository on GitHub. It is a 6-layer board of 300 × 200 mm with 664 parts on 707 nets.
It is built around the AS183-92LF, MAX9939AUB+T and LMG1210RVRR, with the PCT2075DP, SN74LVC04APW and TS3A4751RUCR among its other parts. Its parts include 254 capacitors, 178 resistors, 52 ICs, 25 switches and 24 diodes.
Main components
11AS183-92LF
SC-70-6-40℃~+85℃ 0.55dB 13dB 300kHz~2.5GHz 3V SC-70-6 RF Switches ROHSSkyworks SolutionsRF SwitchesMAX9939AUB+T
MSOP-10-40℃~+125℃ 0.45us 1 10uV/℃ 1pA 2.15MHz 2.9V~5.5V 3.4mA 5.5V 54nV/√Hz@10kHz 6.4V/us 60dB 6mV 80dB Enable/shutdown function、Differential to single-ended conversion、Overvoltage protection Single-Ended MSOP-10 Differential Amplifiers ROHSMaxim Integrated (Analog Devices)Differential AmplifiersLMG1210RVRR
WQFN-19-EP(3x4)-40℃~+125℃ 1.5A 1.7V~2.45V 10ns 10ns 2 2.3ns 300uA 3A 500ps 6V~18V 700mV~1.3V Half-Bridge MOSFET Under Voltage Protection、Overtemperature protection (OTP)、Dead-time control WQFN-19-EP(3x4) Gate Drivers ROHSTexas InstrumentsGate DriversPCT2075DP
--55℃~+125℃ 11bit 2.7V~5.5V 28ms I2C ±1℃ MSOP-8 Temperature Sensors ROHSNXP SemiconductorsInterface - SpecializedSN74LVC04APW
TSSOP-14-40℃~+125℃ 1 1.65V~3.6V 1.7V~2V 1uA 24mA 24mA 2V 4.3ns@3.3V,50pF 6 700mV~800mV 74LVC 800mV 电源关断保护 TSSOP-14 Inverters ROHSTexas InstrumentsInvertersTS3A4751RUCR
QFN-14(2x2)-40℃~+85℃ 1.65V~3.6V 125MHz 14ns 1:1 4 43pF 900mΩ 9ns QFN-14(2x2) Analog Switches, Multiplexers ROHSTexas InstrumentsAnalog Switches, MultiplexersLM74800QDRRRQ1
SON-12(3x3)-40℃~+125℃ 2.6A 3V~65V Ideal Diode Over Voltage Protection SON-12(3x3) Power Distribution Switches ROHSTexas InstrumentsPower Distribution Switches1N4148W
SOD-123150mA 1A 1V@50mA 1uA@75V 400mW 4ns 75V Independent SOD-123 Switching Diodes ROHSSTMicroelectronicsSwitching DiodesEPC2207
SMD-6P,2.8x0.9mm-40℃~+150℃ 0.7pF 1 N-channel 1.1V 130pF 14A 15mΩ 200V 4.5nC 454pF E-mode N-Channel SMD-6P,2.8x0.9mm GaN Transistors(GaN HEMT) ROHSEPCGaN Transistors(GaN HEMT)B120-E3
DO-214AC(SMA)-65℃~+125℃ 1 Independent 1A 200uA 20V 30A 520mV@1A DO-214AC(SMA) Schottky Diodes ROHSVishay IntertechnologySchottky Diodes1336G1
ThroughholeThroughhole Cold press terminals/Terminal blocks ROHSAnderson PowerUncategorised
Parts
664| Qty | Value | Footprint | References |
|---|---|---|---|
| 73 | 100nF | Capacitor_SMD:C_0603_1608Metric | C7702, C7707, C7708, C7709, C7711, C7712, C7713, C7715, C7718, C7719, C7720, C7721, C7722, C7723, C7725, C7726 +57 |
| 45 | 10k | Resistor_SMD:R_0402_1005Metric | R7701, R7702, R7703, R7704, R7705, R7707, R7713, R7714, R7728, R7729, R7730, R7731, R7732, R7733, R7734, R7735 +29 |
| 42 | 1k | Resistor_SMD:R_0402_1005Metric | R7708, R7715, R7767, R7768, R7769, R7770, R7771, R7772, R7773, R7774, R7775, R7776, R7777, R7778, R7779, R7780 +26 |
| 30 | 1uF | Capacitor_SMD:C_0402_1005Metric | C7710, C7717, C7724, C7728, C7751, C7757, C7758, C7766, C7798, C7803, C7808, C7818, C7819, C7837, C7838, C7856 +14 |
| 26 | 10uF | Capacitor_SMD:C_0603_1608Metric | C7701, C7703, C7705, C7706, C7755, C7756, C7759, C7793, C7796, C7797, C7801, C7802, C7806, C7807, C7810, C7829 +10 |
| 25 | G5Q-14-05 | Relay_THT:Relay_SPDT_Omron-G5Q-1 | K7701, K7703, K7704, K7705, K7706, K7707, K7708, K7709, K7710, K7711, K7712, K7713, K7714, K7715, K7716, K7717 +9 |
| 23 | AS183-92LF | Library:SOT65P220X110-6N | U7705, U7706, U7707, U7730, U7732, U7733, U7734, U7735, U7736, U7737, U7738, U7739, U7740, U7741, U7742, U7753 +7 |
| 19 | 100nF | Capacitor_SMD:C_1206_3216Metric | C7729, C7732, C7733, C7734, C7809, C7812, C7813, C7814, C7815, C7828, C7831, C7832, C7833, C7834, C7847, C7850 +3 |
| 18 | 1N4148W | Diode_SMD:D_SOD-123 | D7703, D7707, D7708, D7709, D7710, D7711, D7712, D7713, D7714, D7718, D7719, D7720, D7721, D7723, D7724, D7725 +2 |
| 13 | 3.3nF | Capacitor_SMD:C_0603_1608Metric | C7824, C7825, C7826, C7827, C7843, C7844, C7845, C7846, C7862, C7863, C7864, C7865, C7923 |
| 12 | 330 | Resistor_SMD:R_0603_1608Metric | R7737, R7738, R7739, R7740, R7750, R7751, R7752, R7753, R7763, R7764, R7765, R7766 |
| 12 | 47nF | Capacitor_SMD:C_0805_2012Metric | C7816, C7817, C7820, C7823, C7835, C7836, C7839, C7842, C7854, C7855, C7858, C7861 |
| 11 | 100k | Resistor_SMD:R_0402_1005Metric | R7793, R7797, R7809, R7817, R7833, R7838, R7847, R7850, R7852, R7854, R7864 |
| 11 | 4.7uF | Capacitor_SMD:C_0805_2012Metric | C7748, C7750, C7764, C7768, C7772, C7774, C7894, C7924, C7949, C7952, C7953 |
| 10 | 10nF | Capacitor_SMD:C_0603_1608Metric | C7741, C7742, C7777, C7778, C7779, C7780, C7781, C7785, C7788, C7919 |
| 10 | 1uF | Capacitor_SMD:C_0603_1608Metric | C7897, C7898, C7908, C7909, C7936, C7937, C7938, C7939, C7941, C7962 |
| 8 | 1k | Resistor_SMD:R_0603_1608Metric | R7709, R7710, R7711, R7712, R7820, R7821, R7832, R7835 |
| 8 | 34 | Resistor_SMD:R_1206_3216Metric | R7804, R7806, R7842, R7844, R7880, R7882, R7887, R7889 |
| 8 | EPC2207 | Library:EPC2207-GaN-FET | Q7701, Q7702, Q7703, Q7704, Q7705, Q7706, Q7707, Q7708 |
| 6 | 10uF | Capacitor_SMD:C_0805_2012Metric | C7735, C7737, C7739, C7743, C7933, C7934 |
| 6 | 2.2uF | Capacitor_SMD:C_0805_2012Metric | C7714, C7716, C7730, C7731, C7744, C7745 |
| 6 | 220nF | Capacitor_SMD:C_0603_1608Metric | C7754, C7795, C7800, C7805, C7928, C7929 |
| 6 | 33 | Resistor_SMD:R_0603_1608Metric | R7716, R7717, R7859, R7860, R7861, R7862 |
| 6 | MAX9939AUB+T | symbols:21-0061L_MXM | U7718, U7719, U7722, U7723, U7726, U7727 |
| 5 | 100 | Resistor_SMD:R_0603_1608Metric | R7823, R7824, R7827, R7828, R7836 |
| 4 | 0 | Resistor_SMD:R_0603_1608Metric | R7799, R7800, R7868, R7869 |
| 4 | 0.005 | Resistor_SMD:R_0612_1632Metric | R7795, R7796, R7801, R7837 |
| 4 | 2 | Resistor_SMD:R_0603_1608Metric | R7825, R7826, R7830, R7831 |
| 4 | 22nF | Capacitor_SMD:C_1206_3216Metric | C7760, C7761, C7762, C7763 |
| 4 | 49.9 | Resistor_SMD:R_0603_1608Metric | R7870, R7871, R7873, R7874 |
| 4 | 562 | Resistor_SMD:R_1206_3216Metric | R7805, R7843, R7881, R7888 |
| 4 | B120-E3 | Diode_SMD:D_SMA | D7702, D7704, D7705, D7706 |
| 4 | BSC360N15NS3 G | Package_SON:Infineon_PG-TDSON-8_6.15x5.15mm | Q7709, Q7710, Q7711, Q7712 |
| 4 | IPB026N06NATMA1 | Library:IPB026N06NATMA1 | Q7714, Q7715, Q7716, Q7717 |
| 4 | LMG1210RVRR | Library:RVR0019A | U7709, U7713, U7714, U7715 |
| 4 | MountingHole | MountingHole:MountingHole_3.2mm_M3_ISO7380_Pad | MH7701, MH7702, MH7703, MH7704 |
| 4 | TPIC6C595PWR | Library:SOP65P640X120-16N | U7712, U7743, U7744, U7760 |
| 3 | 1nF | Capacitor_SMD:C_0603_1608Metric | C7775, C7876, C7970 |
| 3 | 220 | Resistor_SMD:R_0603_1608Metric | R7719, R7721, R7722 |
| 3 | 4.7k | Resistor_SMD:R_0603_1608Metric | R7724, R7727, R7848 |
| 3 | 47pF | Capacitor_SMD:C_0805_2012Metric | C7882, C7886, C7889 |
| 3 | 600 | Inductor_SMD:L_0603_1608Metric | FB7701, FB7702, FB7703 |
| 3 | Fiducial | Fiducial:Fiducial_0.5mm_Mask2mm | FID7701, FID7702, FID7703 |
| 3 | SN74LVC04APW | Library:PW14 | U7704, U7728, U7729 |
| 3 | SZNUP1105LT1G | Package_TO_SOT_SMD:SOT-23 | U7716, U7720, U7724 |
| 3 | TS3A4751RUCR | Library:TS3A4751-RUC14 | U7717, U7721, U7725 |
| 2 | 1.2uH | Library:T68-toroid-1-rolling-tire | L7706, L7709 |
| 2 | 1.2uH | Inductor_SMD:L_0805_2012Metric | L7701, L7702 |
| 2 | 100pF | Capacitor_SMD:C_0603_1608Metric | C7922, C7930 |
| 2 | 10uF | Capacitor_SMD:C_1206_3216Metric | C7940, C7942 |
| 2 | 12.1k | Resistor_SMD:R_0603_1608Metric | R7792, R7872 |
| 2 | 1336G1 | Library:ANDERSONPOWER_PC5930T | J7704, J7705 |
| 2 | 180pF | Capacitor_SMD:C_0805_2012Metric | C7884, C7891 |
| 2 | 2.2uH | Library:T68-toroid-1-rolling-tire | L7705, L7708 |
| 2 | 22.1k | Resistor_SMD:R_0603_1608Metric | R7794, R7834 |
| 2 | 220pF | Capacitor_SMD:C_0603_1608Metric | C7914, C7932 |
| 2 | 22uF | Capacitor_Tantalum_SMD:CP_EIA-7343-31_Kemet-D | C7903, C7904 |
| 2 | 270 | Resistor_SMD:R_0805_2012Metric | R7875, R7876 |
| 2 | 27pF | Capacitor_SMD:C_0805_2012Metric | C7883, C7890 |
| 2 | 3.53k | Resistor_SMD:R_0603_1608Metric | R7810, R7818 |
| 2 | 470pF | Capacitor_SMD:C_0603_1608Metric | C7935, C7963 |
| 2 | 47k | Resistor_SMD:R_0603_1608Metric | R7718, R7720 |
| 2 | 500 | Resistor_SMD:R_0603_1608Metric | R7725, R7726 |
| 2 | 8.2pF | Capacitor_SMD:C_0402_1005Metric | C7959, C7960 |
| 2 | 8.2uH | Library:T68-toroid-1-rolling-tire | L7707, L7710 |
| 2 | 82pF | Capacitor_SMD:C_0805_2012Metric | C7885, C7944 |
| 2 | DFLS1200-7 | Library:DFLS12007 | D7716, D7717 |
| 2 | LM74800QDRRRQ1 | Library:SON50P300X300X80-13N | U7763, U7764 |
| 2 | LMR51430 | Package_TO_SOT_SMD:SOT-23-6 | U7746, U7750 |
| 2 | NetTie_2 | NetTie:NetTie-2_SMD_Pad0.5mm | NT7701, NT7702 |
| 2 | PCT2075DP | Package_SO:TSSOP-8_3x3mm_P0.65mm | U7710, U7758 |
| 1 | 0.25uH | Library:T50-toroid-1-rolling-tire | L7718 |
| 1 | 0.5uH | Library:T50-toroid-1-rolling-tire | L7717 |
| 1 | 1.2nF | Capacitor_SMD:C_1210_3225Metric | C7954 |
| 1 | 100k | Resistor_SMD:R_1206_3216Metric | R7723 |
| 1 | 100uF | Capacitor_SMD:C_1206_3216Metric | C7704 |
| 1 | 107k | Resistor_SMD:R_0603_1608Metric | R7819 |
| 1 | 10pF | Capacitor_SMD:C_1206_3216Metric | C7945 |
| 1 | 12.4k | Resistor_SMD:R_0603_1608Metric | R7851 |
| 1 | 120pF | Capacitor_SMD:C_0603_1608Metric | C7873 |
The 573 most common of 664 parts.
Questions
How big is the Nexrig PCB?
It measures 300 × 200 mm and has 6 copper layers, 1.56 mm thick.
What parts does the Nexrig use?
664 parts, built around the AS183-92LF, MAX9939AUB+T, LMG1210RVRR and PCT2075DP. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the Nexrig KiCad files?
From the alanmimms/nexrig repository on GitHub, at the commit this page was made from: the board is hw/NexRig.kicad_pcb and its schematic hw/NexRig.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Nexrig design in my own project?
Its repository states no licence, so its author keeps all rights: ask alanmimms before reusing the design.
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