Qds cv
About the Qds cv PCB
Qds cv is an open source PCB design by cnpem-emi, published on GitHub. It is a 4-layer board measuring 220 × 160 mm, with 362 components from 81 distinct parts.
Other key parts include the OPA2227UA, AMC1200SDUBR, AD8421BRZ, LM393N and 74HC32D. By type, the board carries 139 resistors, 125 capacitors, 36 ICs, 15 diodes, 14 test points and 6 connectors.
From the project
Quench detection system for a single superconducting coil working in the Vertical Cryostat.
Main components on the Qds cv
Qds cv bill of materials (BOM)
362 components, 81 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 5 | OPA2227UA OPA2227 Texas Instruments | SOIC-8_3.9x4.9mm_P1.27mm | U201, U301, U401, U501, U801 |
| 4 | AMC1200SDUBR AMC1200 Texas Instruments | SOP-8_6.62x9.15mm_P2.54mm | U202, U302, U402, U502 |
| 4 | AD8421BRZ AD8421 Analog Devices | SOIC-8_3.9x4.9mm_P1.27mm | U203, U303, U403, U503 |
| 4 | LM393N LM393-N | SOIC-8_3.9x4.9mm_P1.27mm | U204, U304, U404, U504 |
| 2 | 74HC32D NXP | SO-14_3.9x8.65mm_P1.27mm | U601, U604 |
| 2 | CD74HC123 74HC123 Texas Instruments | SOIC-16_3.9x9.9mm_P1.27mm | U602, U605 |
| 2 | SN74HCS08DR 74HCS08 Texas Instruments | SO-14_3.9x8.65mm_P1.27mm | U603, U701 |
| 1 | 74HC573D 74HC573 NXP | SO-20_12.8x7.5mm_P1.27mm | U702 |
| 1 | SN74LV132ADR 74LV132 | SO-14_3.9x8.65mm_P1.27mm | U703 |
| 2 | SN74LVC2G17DBVR 74LVC2G17 Texas Instruments | SOT-23-6_Handsoldering | U704, U705 |
| 1 | T-1521Z HFBR-1521Z | HFBR-1521Z | U706 |
| 1 | Voltage References MAX6350CSA Analog Devices | SOIC-8_3.9x4.9mm_P1.27mm | U802 |
| 4 | LT1129CST-5#TRPBF LT1129CST-5 Analog Devices Inc. | SOT-223-3_TabPin2 | U901, U902, U904, U906 |
| 1 | R-78E5.0-0.5 Recom Power | Converter_DCDC_RECOM_R-78E-0.5_THT | U903 |
| 1 | LT1965EMS8E LT1965EMS8E_PBF Analog Devices | SOP65P490X110-9N | U905 |
| 1 | LT3015EMSEPBF Analog Devices Inc. | MSOP-12_MSE | U907 |
| 1 | BC846B,215 BC846B | SOT-23 | Q701 |
| 5 | 0731375003 Conn_Coaxial Molex | Molex_0731375003 | J201, J301, J401, J501, J701 |
| 1 | PJ-002AH Barrel_Jack_Switch CUI Devices | CUI_PJ-002AH | J901 |
| 1 | ZH242 Fuse Metaltex | ZH242 | F901 |
Show 61 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 30.22.7.012.0010 FINDER-30.22 Finder | Relay_DPDT_Finder_30.22 | K701 |
| 1 | JCM3012D15 XP Power | JCM30 | PS901 |
| 4 | RI-1515S/P Recom Power | RI-1515S | PS902, PS903, PS904, PS905 |
| 4 | 3224X-1-502E 5k Bourns | Potentiometer_Bourns_3224X_Vertical | RV201, RV301, RV401, RV501 |
| 5 | 3224X-1-503E 50k Bourns | Potentiometer_Bourns_3224X_Vertical | RV601, RV602, RV603, RV604, RV801 |
| 1 | KAE04LGGR SW_DIP_x04 E-switch | SW_DIP_SPSTx04_Slide_6.7x11.72mm_W8.61mm_P2.54mm_LowProfile | SW601 |
| 1 | 1825027-5 RST | SW_Tactile_SPST_Angled_PTS645Vx39-2LFS | SW701 |
| 1 | 1825027-5 TRIG | SW_Tactile_SPST_Angled_PTS645Vx39-2LFS | SW702 |
| 1 | 418117270901 SW_SPST | SW_DIP_SPSTx01_Slide_9.78x4.72mm_W7.62mm_P2.54mm | SW703 |
| 1 | 5012 GND-ISO-A | TestPoint_Keystone_5010-5014_Multipurpose | TP109 |
| 1 | 5012 GND-ISO-B | TestPoint_Keystone_5010-5014_Multipurpose | TP110 |
| 1 | 5012 GND-ISO-C | TestPoint_Keystone_5010-5014_Multipurpose | TP111 |
| 1 | 5012 GND-ISO-D | TestPoint_Keystone_5010-5014_Multipurpose | TP112 |
| 1 | 5012 +15V | TestPoint_Keystone_5010-5014_Multipurpose | TP113 |
| 1 | 5012 +14V | TestPoint_Keystone_5010-5014_Multipurpose | TP114 |
| 1 | 5012 -14V | TestPoint_Keystone_5010-5014_Multipurpose | TP115 |
| 1 | 5012 +5V | TestPoint_Keystone_5010-5014_Multipurpose | TP116 |
| 4 | GND | TestPoint_Keystone_5010-5014_Multipurpose | TP117, TP118, TP119, TP120 |
| 1 | 5012 Q-TRIG | TestPoint_Keystone_5010-5014_Multipurpose | TP703 |
| 1 | 5012 5V-REF | TestPoint_Keystone_5010-5014_Multipurpose | TP801 |
| 5 | WP934CB/ID Red Kingbright | LED_WP934CB_ID | LD701, LD702, LD703, LD704, LD705 |
| 1 | WP934CB/GD Green Kingbright | LED_WP934CB_GD | LD901 |
| 8 | BAT54S On Semiconductor | SOT-23 | D201, D202, D301, D302, D401, D402, D501, D502 |
| 4 | BAT165E6327HTSA1 BAT165 Infineon | D_SOD-323_HandSoldering | D203, D303, D403, D503 |
| 1 | 621-B220A-F B220A Diodes Inc. | D_SMA_Handsoldering | D701 |
| 2 | SMBJ15A LittelFuse | D_SMB | D702, D901 |
| 37 | C1608X7R1H104K080AA 100n TDK | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C201, C203, C205, C206, C210, C212, C213, C214 +29 |
| 4 | MA0805CG-331J-500PR 330p Prosperity Dielectrics Co | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C202, C302, C402, C502 |
| 25 | 08055C104KAZ2A 100n Kyocera | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C204, C211, C304, C311, C404, C411, C504, C511 +17 |
| 4 | C1206C104K5RAC7800 100n KEMET | C_1206_3216Metric_Small_Pad | C208, C308, C408, C508 |
| 21 | C2012X5R1V106K085AC 10u TDK | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C209, C309, C409, C509, C706, C903, C905, C906 +13 |
| 4 | TBD | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C215, C315, C415, C515 |
| 4 | GRM188R71A225KE15 2.2u Murata | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C601, C603, C605, C612 |
| 4 | CL21B471KBANNNC 470p Samsung | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C602, C604, C606, C613 |
| 2 | TCJB225M035R0200 2.2u Kyocera AVX | CP_EIA-3528-21_AVX-B_Pad1.65x2.4mm_HandSolder | C802, C804 |
| 7 | C2012X5R1E105K085AC 1u TDK | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C803, C805, C902, C908, C910, C926, C935 |
| 4 | TCJC226M025R0100 22u Kyocera AVX | CP_EIA-6032-28_Kemet-C_Pad2.25x2.35mm_HandSolder | C901, C909, C925, C934 |
| 1 | EEH-ZA1E101XP 100u Panasonic Electronic Components | C_Elec_6.3x7.7 | C907 |
| 8 | TBD | C4532 | C937, C938, C939, C940, C941, C942, C943, C944 |
| 16 | TBD 1M | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R201, R220, R221, R225, R301, R320, R321, R325 +8 |
| 8 | RQ73C2A2K49BTD 2.49k TE connectivity | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R202, R208, R302, R308, R402, R408, R502, R508 |
| 5 | ERA-3AEB473V 47k Panasonic Electronic Components | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R203, R303, R403, R503, R905 |
| 16 | RT1206BRD0748K7L 48.7k Yageo | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R204, R205, R210, R211, R304, R305, R310, R311 +8 |
| 8 | 1-1614884-9 12 TE connectivity | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R206, R212, R306, R312, R406, R412, R506, R512 |
| 4 | RT1206BRD072K7L 2.7k Yageo | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R207, R307, R407, R507 |
| 14 | ERA-6AEB152V 1.5k Panasonic | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R209, R214, R218, R309, R314, R318, R409, R414 +6 |
| 4 | ERA-3AEB6042V 60.4k Panasonic Electronic Components | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R213, R313, R413, R513 |
| 8 | RT0805BRB07620RL 620 Yageo | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R215, R219, R315, R319, R415, R419, R515, R519 |
| 11 | 0805W8F4701T5E 4.7k Royalohm | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R216, R224, R316, R324, R416, R424, R516, R524 +3 |
| 5 | RT0805DRE0749R9L 49.9 Yageo | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R217, R317, R417, R517, R706 |
| 8 | TBD 1M | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R222, R223, R322, R323, R422, R423, R522, R523 |
| 4 | 0805W8F8201T5E 8.2k Royalohm | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R601, R607, R609, R611 |
| 5 | RC0805FR-072K2L 2.2k Yageo | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R602, R603, R604, R605, R710 |
| 6 | RC-05K203JT 20k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R606, R608, R610, R612, R803, R805 |
| 7 | RC-05K203JT 270 Fenghua Advance Technology | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R701, R702, R703, R704, R705, R709, R903 |
| 1 | 0805W8F1800T5E 180 RoyalOhm | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R707 |
| 1 | RK73H2ATTD82R0F 82 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R712 |
| 2 | ERA-3AEB1212V 12.1k Panasonic Electronic Components | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R801, R909 |
| 4 | ERJ-P06J132V 1.3k Panasonic Electronic Components | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R901, R902, R904, R907 |
| 1 | ERA-3AEB4421V 4.42k Panasonic Electronic Components | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R906 |
| 1 | RG1608P-1273-B-T5 127k Susumu | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R908 |
Qds cv design files
The KiCad project lives in the cnpem-emi/qds-cv-hw repository on GitHub; these links point at the commit this page was built from.
- Layoutpcb/cad/qds-cv.kicad_pcb
- Schematicpcb/cad/qds-cv.kicad_sch
Qds cv: common questions
How big is the Qds cv PCB?
The Qds cv measures 220 × 160 mm, has 4 copper layers and is 1.6062 mm thick.
How many components are on the Qds cv?
362 components, from 81 distinct parts. The full bill of materials is listed on this page.
Where can I download the Qds cv design files?
From the cnpem-emi/qds-cv-hw repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Qds cv design in my own project?
The repository has no license, so all rights stay with cnpem-emi. Use it as a reference, and ask the author before reusing the design.