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. 2024 Aug 23;19:e00574. doi: 10.1016/j.ohx.2024.e00574

Table 2.

Bill of materials used for this hardware.

Designator Component Number Cost per unit-currency Total cost-currency Source of materials
Stackable HV switch unit PCB Printed Circuit Board 1 14,80 € 14,80 € https://www.multi-circuit-boards.eu
C1, C3, C5, C9, C10, C17, C22, C28 Capacitor
SMD 0805 0.1uF 50 V
X7R
8 0,15 € 1,18 € https://de.farnell.com/tdk/cga4j3x7t2e104k125aa/kondensator-0-1uf-0805-250v-10/dp/2211001
C2, C4, C6, C7, C11, C15, C18, C24, C25 Capacitor
SMD 0805
1uF 50 V
X7R
9 0,18 € 1,65 € https://de.farnell.com/kemet/c0805c105k5ractu/kondensator-1uf-50v-x7r-0805/dp/2118131?Ntt=2118131
C8 Capacitor
SMD 0805
56pF 50 V
NP0
1 0,07 € 0,07 € https://de.farnell.com/yageo/ac0805jrnpo9bn560/kondensator-56pf-50v-mlcc-0805/dp/4166211
C12, C21, C26, C27, C33 Capacitor
SMD 0805
10uF 35 V
X5R
5 0,21 € 1,07 € https://de.farnell.com/murata/grm21br6ya106ke43l/kondensator-10-f-35v-10-x5r-0805/dp/2611943
C13 Capacitor
SMD 0805 220pF 50 V
NP0
1 0,11 € 0,11 € https://de.farnell.com/murata/grm21a5c2e221jw01d/kondensator-220pf-250v-mlcc-0805/dp/3340793
C14, C20 Capacitor
SMD 0805
10nF 50 V
NP0
2 0,12 € 0,24 € https://de.farnell.com/murata/grm2195c1h103ja01d/kondensator-0-01-f-50v-5-c0g-np0/dp/8820074
C16 Capacitor
SMD 0805 1.2nF 50 V
NP0
1 0,05 € 0,05 € https://de.farnell.com/murata/grm2165c2a122ja01d/kondensator-1200pf-100v-mlcc-0805/dp/3581389
C19 SMD Panasonic Electrolyt-Capacitor 68uF 50 V 1 2,13 € 2,13 € https://www.mouser.de/ProductDetail/Panasonic/50SVPF68M?qs=OE1iw1LrrPHIF78tf5kBjw%3D%3D
C31 Trimmer BFC2808 vertical series 5.5 pF – 65 pF 1 5,74 € 5,74 € https://www.mouser.de/ProductDetail/Vishay-BC-Components/BFC280831659?qs=rCu%252BC%252BJkvKa%252Bs3bgN0PQyg%3D%3D
D1, D2, D3, D4, D6, D7 Diode SMD P6SMB550A 6 0,45 € 2,68 € https://www.mouser.de/ProductDetail/Bourns/P6SMB550A?qs=QB0ovJDgFgu%252BWplPxxsFbg%3D%3D
D8, D9, D10, D11, D13, D14 Diode SMD 1N4148W 6 0,09 € 0,56 € https://www.mouser.de/ProductDetail/Diotec-Semiconductor/1N4148W?qs=OlC7AqGiEDmsbkbAeXQtXg%3D%3D
D5 LED SMD 0805 yellow 1 0,12 € 0,12 € https://www.reichelt.de/led-smd-2012-0805-gelb-8-mcd-120--smd-led-0805-ge-p31437.html?GROUPID=3035&&r=1
D12 Diode SMD P6SMB30A 1 0,38 € 0,38 € https://de.farnell.com/littelfuse/p6smb30a/tvs-diode-600w-25-6v-unidir-do/dp/2679614?st=p6smb30a
D15, D16 LED SMD 0805 green 2 0,12 € 0,24 € https://www.reichelt.de/smd-led-0805-2012-super-gruen-15-mcd-120--smd-led-0805-gn-p31436.html?GROUPID=3035&&r=1
IC1 Non-inverting FET driver IXDN609SI 1 2,79 € 2,79 € https://de.farnell.com/ixys-semiconductor/ixdn609si/mosfet-treiber-40-bis-125-c/dp/3580495?st=ixdn609si
IC2 Dual Schmitt trigger SN74LVC2G14 1 0,55 € 0,55 € https://www.mouser.de/ProductDetail/Texas-Instruments/SN74LVC2G14IDCKRQ1?qs=PVVDbbWpW3LjDJNCpwWTow%3D%3D
OPK1 Optocoupler OPI1268 1 7,74 € 7,74 € https://www.mouser.de/ProductDetail/Optek-TT-Electronics/OPI1268?qs=NVJATC80C4%252BwL4AEB9cmsw%3D%3D
P9, P11 Board-to-Board Connector 3X2 2 1,89 € 3,78 € https://de.farnell.com/wurth-elektronik/61000621821/steckv-buchsenleiste-6p-2reihen/dp/2827866
P8, P10 Board-to-Board Connector 3X2 2 1,10 € 2,20 € https://de.farnell.com/wurth-elektronik/61000621121/stiftleiste-2-54mm-smd-6pol/dp/2356218?ost=61000621121
P10 SMA print connector 1 3,95 € 3,95 € https://de.farnell.com/te-connectivity/5-1814400-2/hf-koax-steckverbinder-abg-sma/dp/3364890
Q1 SiC-MOSFET G2R1000MT33J 1 17,38 € 17,38 € https://de.farnell.com/genesic-semiconductor/g2r1000mt33j/mosfet-sic-n-kanal-3-3kv-4a-74w/dp/3598638
Q2, Q3 MOSFET N-channel IRLML6346 2 0,34 € 0,67 € https://www.mouser.de/ProductDetail/Infineon-IR/IRLML6346TRPBF?qs=9%252BKlkBgLFf3TGIqhHXU%2FwA%3D%3D
R1 Resistor
SMD 0805 4.7 Ohm
1 0,02 € 0,02 € https://de.farnell.com/vishay/crcw08054r70fkea/dickschichtwiderstand-4r7-1-0/dp/1653014RL
R2, R17, R19 Resistor
SMD 0805
10 K
3 0,03 € 0,08 € https://de.farnell.com/vishay/rca080510k0fkea/dickschichtwiderstand-10k-1-0805/dp/2616592
R8 Resistor
SMD 0805
75 K
1 0,03 € 0,03 € https://de.farnell.com/vishay/crcw080575k0fkea/dickschichtwiderstand-75k-1-0/dp/1653035
R9, R13 Resistor
SMD 0805
910 K
2 0,04 € 0,07 € https://de.farnell.com/vishay/crcw0805910kfkea/dicksch-widerstand-910k-1-0-125w/dp/2139117
R4 Resistor
SMD 0805
100 K
1 0,03 € 0,03 € https://de.farnell.com/vishay/crcw0805100kfkea/dicksch-widerstand-100k-1-0-125w/dp/1469860
R12 Resistor
SMD 0805
510 K
1 0,04 € 0,04 € https://de.farnell.com/vishay/crcw0805510kfkea/dicksch-widerstand-510k-1-0-125w/dp/2139087
R14 Resistor
SMD 0805 1 Meg
1 0,03 € 0,03 € https://de.farnell.com/vishay/crcw08051m00fkea/dickschichtwiderstand-1m-1-0-125w/dp/1652946
R15 Resistor
SMD 0805
4.7 K
1 0,03 € 0,03 € https://de.farnell.com/vishay/crcw08054k70fkea/dickschichtwiderstand-4k7-1-0/dp/1469923
R11 Resistor
SMD 0805
75 R
1 0,03 € 0,03 € https://de.farnell.com/vishay/crcw080575r0fkea/dickschichtwiderstand-75r-1-0/dp/1469955
R7 Resistor
SMD 0805
1 K
1 0,03 € 0,03 € https://de.farnell.com/vishay/crcw08051k00fkea/dickschichtwiderstand-1k-1-0-125w/dp/1469847
R10 Resistor
SMD 0805
51 K
1 0,03 € 0,03 € https://de.farnell.com/vishay/crcw080551k0fkea/dickschichtwiderstand-51k-1-0/dp/1653018
R16, R18 Resistor
SMD 0805 100 Ohm
2 0,03 € 0,05 € https://de.farnell.com/vishay/crcw0805100rfkeb/widerstand-100r-1-0-125w-0805/dp/4177711
R20 Resistor
SMD 0805
220 K
1 0,02 € 0,02 € https://de.farnell.com/multicomp/mcwf08p2203ftl/dickschichtwiderstand-220k-1-0/dp/2694120
U2 Step-Down Controller LM3150MH 1 3,11 € 3,11 € https://www.ti.com/product/LM3150#order-quality
U3 Inverting Charge Pump LTC3260 1 9,12 € 9,12 € https://www.mouser.de/ProductDetail/Analog-Devices/LTC3260EDEPBF?qs=hVkxg5c3xu9aeneAPtdUAA%3D%3D
U1 LDO 3.3 V TPS70933 1 1,21 € 1,21 € https://www.mouser.de/ProductDetail/Texas-Instruments/TPS70933DBVR?qs=Z9twEOuL%252B%2FJOaGO60BtvLA%3D%3D
QI1, QI2 Qi-Inductor Würth Electronic 18 uH, 0.7 A, 0.5 Ohms 2 7,97 € 15,94 € https://www.mouser.de/ProductDetail/Wurth-Elektronik/760308101208A?qs=6mGTcvmWjFtRJtuJp2qBjQ%3D%3D
99,91 €



optional optical connection:
LWL1 LWL-Receiver AFBR-2624Z 1 22,79 € 22,79 € https://www.mouser.de/ProductDetail/Broadcom-Avago/AFBR-2624Z?qs=60YbxKv0rtDJIJtl89oIpg%3D%3D