

ETH1CLCR2
ETH1CLCR2 LCR measurement card with Ethernet interface.
- Size
- 160 × 100 mm
- Copper layers
- 6
- Thickness
- 1.5 mm
- Parts
- 604
- Nets
- 382
- Pads
- 2,025
- Tracks, vias
- 6,175, 732
- Pours
- 593
- Routed
- Yes
- KiCad
- KiCad 8.0 (file 20240108)
- Created
- 30 Apr 2021
- Updated
- 14 Jan 2025
Overview
ETH1CLCR2 is an open-source printed circuit board by BehrensG, from the BehrensG/ETH1CLCR2 repository on GitHub. It is a 6-layer board of 160 × 100 mm with 604 parts on 382 nets, routed with 6,175 tracks and 732 vias.
It is built around the MCP661-E/SN, AD8038ARZ and AD8656AR, with the SN74LVC1G3157DBVR-GK, SN74LVC1T45DBV and 74AC161PC among its other parts. Its parts include 209 capacitors, 190 resistors, 46 ICs, 21 diodes and 19 transistors.
Main components
12MCP661-E/SN
SOIC-8-40℃~+125℃ 1 10pA 2.5V~5.5V 2uV/℃ 32V/us 6.8nV/√Hz@1MHz 60MHz 6mA 6pA 81dB 8mV 90mA Enable/shutdown function、ESD protection Rail-to-rail output SOIC-8 Operational Amplifier ROHSMicrochip TechnologyOperational AmplifierAD8038ARZ
SOIC-8-40℃~+85℃ 1 1.5mA 25nA 350MHz 3V~12V 3mV 4.5uV/℃ 425V/us 65dB 750nA 8nV/√Hz@100kHz Enable/shutdown function SOIC-8 Operational Amplifier ROHSAnalog DevicesOperational AmplifierAD8656AR
SOIC8Low Noise, Precision CMOS AmplifierAnalog DevicesUncategorisedSN74LVC1G3157DBVR-GK
SOT-23-6SOT-23-6 Analog Switches, Multiplexers ROHSGOODWORKAnalog Switches, MultiplexersSN74LVC1T45DBV
SOT-23-6-40℃~+85℃ 1 1 1.65V~5.5V 1.65V~5.5V 420Mbps Bidirectional Tri-State SOT-23-6 Translators, Level Shifters ROHSTexas InstrumentsTranslators, Level Shifters74AC161PC
PDIP-16-40℃~+85℃ 1 167MHz 2V~6V 4 5ns@5V,50pF 74AC Asynchronous Divide-by-2 Reset function、Cascade counter、Synchronous counting Rising Edge Synchronous Up Counter PDIP-16 Counters, Dividers ROHSonsemiCounters, DividersBAS16J
SOD-323F1.25V@150mA 100V 250mA 4A 4ns 500nA@80V 550mW Independent SOD-323F Switching Diodes ROHSNexperiaSwitching DiodesBC847
SOT-231 NPN 100MHz 100mA 100nA 110 200mW 45V 500mV 6V NPN SOT-23 Bipolar (BJT) ROHSShikuesBipolar (BJT)BAV199
SOT-231 Pair Series Connection 1.25V@150mA 160mA 4A 5nA@75V 85V SOT-23 Diodes - General Purpose ROHSNexperiaDiodes - General PurposeHE3621A0510
SIP,19.1x5.1mm-40℃~+85℃ 1 Set Normally Open: 1A (SPST NO) 19.1mm 1ms 1ms 200V@DC 5.1mm 500mA 5V Non-Polarized Single Coil (with Flyback Diode) SIP,19.1x5.1mm Reed Relays ROHSLittelfuseReed RelaysBC857
SOT-231 PNP 100MHz 100mA 15nA 200mW 45V 5V 650mV 800 PNP SOT-23 Bipolar (BJT) ROHSSTMicroelectronicsBipolar (BJT)BZX584C5V6
SOD-523Zener Diodeshongjiacheng
README
README.mdETH1CLCR2
LCR measurement card with Ethernet interface.PCB Design
3D model rendition for PCB V1.0.

Below are the images for the PCB V1.0. Mistake solved with botch wire.



Tests
Some test measurements perform on passive components.[!NOTE] The components where measured directly, not in a circuit. The cards was not calibrated.
| Type | Component | Value | Component Tolerance | Measurement |
|---|---|---|---|---|
| Resistor | WS21R000FEK | 2 Ω | 1% | 2.2352 Ω |
| Resistor | SR1206JR-7W3R3L | 3.3 Ω | 5% | 3.8283 Ω |
| Resistor | PTF5610K000AYEK | 10 kΩ | 0.05% | 10.01509 kΩ |
| Resistor | RN732BTTD9002B25 | 90 kΩ | 0.1% | 90.02021 kΩ |
| Resistor | ERA-8VRB1003V | 100 kΩ | 0.1% | 100.294 kΩ |
| Resistor | HHV-50FR-52-10M | 10 MegΩ | 1% | 10.490122 MegΩ |
| Inductor | AISR-01-104J | 100 mH | 5% | 102.6 mH |
| Capacitor | KP1830310061 | 10 nF | 1% | 10.07 nF |
| Capacitor | F461BC104F400A | 100 nF | 1% | 106 nF |
| Capacitor | C315C101F3G5TA | 0.1 nF | 1% | 0.1071 nF |
| Capacitor | D83W4010M01H | 10 uF | 3% | 10.152 uF |
| Capacitor | MPK1839510401 | 1 uF | 1% | 1.0695 uF |
| Capacitor | EST108M063AM3AA | 1 mF | 20% | 1.1 mF |
| Capacitor | F463AG102F2K0A | 1 nF | 1% | 1.0459 nF |
| Capacitor | MKP1839310251 | 10 nF | 1% | 10.0974 nF |
| Capacitor | MKP1837410011 | 100 nF | 1% | 101.457 nF |
| Capacitor | 23PS222 | 2.2 nF | 5% | 2.2161 nF |
NOTES
The ETH1CLCR2 PCB works, but I don't recommend using this design. The design has mistakes and could be made simpler and better.Parts
604| Qty | Value | Footprint | References |
|---|---|---|---|
| 116 | 100n | Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C1007, C1008, C1009, C1010, C1011, C1012, C1013, C1014, C1015, C1016, C1017, C1018, C1019, C1105, C1107, C1108 +100 |
| 34 | 10k | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R207, R213, R217, R218, R219, R220, R301, R502, R503, R512, R513, R531, R1104, R1105, R1106, R1230 +18 |
| 27 | 1u | Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C203, C209, C302, C305, C307, C401, C510, C514, C516, C1001, C1003, C1004, C1005, C1106, C1122, C1210 +11 |
| 13 | TestPoint | TestPoint:TestPoint_Pad_1.0x1.0mm | TP601, TP801, TP802, TP803, TP804, TP805, TP806, TP807, TP1001, TP1002, TP1003, TP1004, TP1005 |
| 12 | 10u | Capacitor_SMD:C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C503, C505, C512, C518, C902, C903, C908, C909, C912, C913, C917, C918 |
| 12 | 1Meg | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R603, R604, R610, R611, R617, R618, R624, R625, R803, R821, R1002, R1015 |
| 12 | 2k/.1% | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R804, R805, R816, R822, R823, R829, R1003, R1004, R1010, R1017, R1018, R1022 |
| 11 | DNP | Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C602, C605, C607, C608, C610, C611, C613, C803, C806, C1002, C1006 |
| 9 | 10k/.1% | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R506, R509, R510, R511, R522, R525, R526, R527, R616 |
| 9 | 1k/.1% | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R609, R807, R808, R814, R815, R1005, R1006, R1008, R1009 |
| 9 | MCP661-E/SN | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | U703, U802, U803, U806, U808, U812, U1002, U1005, U1010 |
| 8 | BAS16J | Diode_SMD:D_SOD-323_HandSoldering | D601, D602, D603, D604, D605, D606, D607, D608 |
| 8 | MMBFJ309LT1G | Package_TO_SOT_SMD:SOT-23 | Q601, Q602, Q605, Q606, Q609, Q610, Q613, Q614 |
| 8 | SN74LVC1G3157DBVR | Package_TO_SOT_SMD:SOT-23-6_Handsoldering | U804, U805, U810, U811, U1003, U1004, U1008, U1009 |
| 8 | SN74LVC1T45DBV | Package_TO_SOT_SMD:SOT-23-6 | U601, U602, U603, U604, U1209, U1210, U1212, U1216 |
| 7 | 100k | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R508, R515, R524, R529, R901, R1201, R1208 |
| 7 | BC847 | Package_TO_SOT_SMD:SOT-23 | Q501, Q603, Q607, Q611, Q615, Q617, Q801 |
| 7 | DNP | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R615, R622, R634, R801, R813, R824, R1016 |
| 6 | 100 | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R304, R819, R1012, R1206, R1223, R1224 |
| 6 | 100/.1% | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R602, R629, R802, R818, R1001, R1013 |
| 6 | 1k | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R302, R820, R831, R1014, R1024, R1222 |
| 6 | 4k7 | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R1107, R1108, R1109, R1110, R1202, R1232 |
| 6 | BAV199 | Package_TO_SOT_SMD:SOT-23 | D609, D610, D801, D803, D1001, D1002 |
| 6 | HE3621A0510 | ETH1CLCR2:HE360_x-5050462-8 | K401, K402, K403, K404, K405, K406 |
| 6 | MCP6L91T-E/SN | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | U801, U807, U813, U1001, U1006, U1011 |
| 5 | 100k/.1% | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R623, R811, R828, R1007, R1021 |
| 5 | 200 | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R1211, R1212, R1215, R1220, R1227 |
| 5 | 33 | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R205, R206, R208, R212, R1228 |
| 5 | SN74LVC1T45DBV | Package_TO_SOT_SMD:SOT-23-6_Handsoldering | U809, U814, U815, U1007, U1012 |
| 4 | 100n | Capacitor_SMD:C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C905, C911, C915, C920 |
| 4 | 18k/.1% | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R817, R830, R1011, R1023 |
| 4 | 1u | Capacitor_SMD:C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C904, C910, C914, C919 |
| 4 | 3k3/.1% | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R706, R708, R827, R1020 |
| 4 | 470p/COG | Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C501, C506, C508, C519 |
| 4 | 49R9 | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R201, R202, R203, R204 |
| 4 | 634/.1% | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R501, R517, R518, R530 |
| 4 | 68 | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R1226, R1233, R1234, R1235 |
| 4 | 680 | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R1101, R1103, R1218, R1231 |
| 4 | 8p | Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C213, C214, C1101, C1102 |
| 4 | 91/.1% | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R505, R514, R519, R528 |
| 4 | BC857 | Package_TO_SOT_SMD:SOT-23 | Q604, Q608, Q612, Q616 |
| 4 | BZX584C5V6 | Diode_SMD:D_SOD-523 | D1202, D1203, D1205, D1206 |
| 4 | CBMF1608T100K | Inductor_SMD:L_0603_1608Metric_Pad1.05x0.95mm_HandSolder | L1201, L1202, L1203, L1204 |
| 3 | 0 | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R504, R516, R633 |
| 3 | 0R22 | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R520, R521, R701 |
| 3 | 10n | Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C509, C537, C1201 |
| 3 | 150 | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R1210, R1213, R1216 |
| 3 | 1N4148W | Diode_SMD:D_SOD-123 | D501, D611, D802 |
| 3 | 4u7 | Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C1202, C1204, C1209 |
| 3 | 4u7/50V | Capacitor_SMD:C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C901, C906, C907 |
| 3 | TQ2SA-5V | ETH1CLCR2:SA | K501, K601, K801 |
| 2 | 100p | Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C1206, C1208 |
| 2 | 10u | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C702, C705 |
| 2 | 1k8/.1% | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R806, R826 |
| 2 | 1n/1kV | Capacitor_SMD:C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C211, C212 |
| 2 | 2/.5% | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R631, R632 |
| 2 | 200/.1% | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R809, R810 |
| 2 | 220 | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R1214, R1221 |
| 2 | 22u | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C513, C515 |
| 2 | 270 | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R214, R215 |
| 2 | 2700p/COG | Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C504, C517 |
| 2 | 2u2 | Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C1103, C1104 |
| 2 | 300 | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R507, R523 |
| 2 | 33/.1% | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R601, R608 |
| 2 | 330 | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R902, R1219 |
| 2 | 330/.1% | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R1209, R1225 |
| 2 | 330p | Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C502, C507 |
| 2 | 3314J-1-203E | Potentiometer_SMD:Potentiometer_Bourns_3314J_Vertical | RV801, RV1001 |
| 2 | 470p | Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C208, C614 |
| 2 | 47k/.1% | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R825, R1019 |
| 2 | 4n7 | Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C601, C604 |
| 2 | 680/.1% | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R1203, R1217 |
| 2 | 742792031 | Inductor_SMD:L_0805_2012Metric_Pad1.15x1.40mm_HandSolder | FB201, FB1101 |
| 2 | 74AC161 | Package_SO:SOIC-16_3.9x9.9mm_P1.27mm | U1214, U1215 |
| 2 | 75/1% | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R210, R211 |
| 2 | AD8038ARZ | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | U1203, U1205 |
| 2 | AD8476_MSOP | Package_SO:MSOP-8_3x3mm_P0.65mm | U504, U509 |
| 2 | AD8656 | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | U502, U507 |
| 2 | ADS8681IPWR | Package_SO:TSSOP-16_4.4x5mm_P0.65mm | U501, U505 |
| 2 | BLM18SP601SZ1D | Inductor_SMD:L_0603_1608Metric_Pad1.05x0.95mm_HandSolder | FB1201, FB1202 |
The 517 most common of 604 parts.
Questions
How big is the ETH1CLCR2 PCB?
It measures 160 × 100 mm and has 6 copper layers, 1.5 mm thick.
What parts does the ETH1CLCR2 use?
604 parts, built around the MCP661-E/SN, AD8038ARZ, AD8656AR and SN74LVC1G3157DBVR-GK. 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 ETH1CLCR2 KiCad files?
From the BehrensG/ETH1CLCR2 repository on GitHub, at the commit this page was made from: the board is hardware/ETH1CLCR2/ETH1CLCR2.kicad_pcb and its schematic hardware/ETH1CLCR2/ADC.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the ETH1CLCR2 design in my own project?
Its repository states no licence, so its author keeps all rights: ask BehrensG before reusing the design.
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