Ctmon evb
About the Ctmon evb PCB
Ctmon evb is an open source PCB design by y-suyama, published on GitHub under the BSD-3-Clause license. It is a 2-layer board measuring 100 × 100 mm, with 142 components from 37 distinct parts.
Other key parts include the OPA333XXDBV, CC6920SO-20A, ADS1115IDGSR, CC6920SO-10A and MCP4725XXX-XCH. By type, the board carries 56 resistors, 46 capacitors, 17 ICs, 8 test points, 5 diodes and 4 connectors.
Main components on the Ctmon evb
Ctmon evb bill of materials (BOM)
142 components, 37 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 10 | OPA333XXDBV OPA333xxDBV | SOT-23-5 | U1, U3, U5, U7, U9, U11, U13, U15 +2 |
| 1 | CC6920SO-20A | SO-8_3.9x4.9mm_P1.27mm | U2 |
| 2 | ADS1115IDGSR | DGS0010A_M | U4, U12 |
| 2 | CC6920SO-10A | SO-8_3.9x4.9mm_P1.27mm | U6, U10 |
| 1 | MCP4725XXX-XCH MCP4725xxx-xCH | SOT-23-6 | U8 |
| 1 | CC6920SO-5A | SO-8_3.9x4.9mm_P1.27mm | U14 |
| 2 | NMOS | SOT-23_Handsoldering | Q1, Q2 |
| 1 | 30N06 | TO-252-2 | Q3 |
| 1 | CONN_02X01 Conn_02x01 | PinHeader_2x01_P2.54mm_Vertical | J1 |
| 1 | CONN_02X03_ODD_EVEN Conn_02x03_Odd_Even | PinHeader_2x03_P2.54mm_Vertical | J2 |
| 1 | HB9500M-9.5-8P | CONN_HB9500-9.5-8P_KAN | J3 |
| 1 | UJC-HP-3-SMT UJC-HP-3-SMT-TR | CUI_UJC-HP-3-SMT-TR | J5 |
| 1 | K1812L30012DR | K1812L30012DR | F1 |
| 4 | RH-5117 | TestPoint_THTPad_D2.5mm_Drill1.2mm | TP1, TP3, TP5, TP7 |
| 4 | RH-5001 | TestPoint_THTPad_D2.5mm_Drill1.2mm | TP2, TP4, TP6, TP8 |
| 2 | LESD5D5-0CT1G | D_SOD-523 | D1, D4 |
| 1 | XL-1005UYC | LED_0402_1005Metric_Pad0.77x0.64mm_HandSolder | D2 |
| 1 | XL-1005UWC | LED_0402_1005Metric_Pad0.77x0.64mm_HandSolder | D3 |
| 1 | XL-1005UBC | LED_0402_1005Metric_Pad0.77x0.64mm_HandSolder | D6 |
| 2 | HCB1005KF-121T20 | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | L1, L2 |
Show 17 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | 22UF 22uF | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C1, C14 |
| 33 | 0.1UF 0.1uF | C_0201_0603Metric_Pad0.64x0.40mm_HandSolder | C2, C4, C5, C7, C8, C11, C12, C13 +25 |
| 6 | 0.01UF 0.01uF | C_0201_0603Metric_Pad0.64x0.40mm_HandSolder | C3, C6, C16, C27, C30, C38 |
| 4 | 1UF 1uF | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C9, C20, C33, C42 |
| 1 | 22PF 22pF | C_0201_0603Metric_Pad0.64x0.40mm_HandSolder | C10 |
| 12 | 10K 10k | R_0201_0603Metric_Pad0.64x0.40mm_HandSolder | R1, R3, R17, R18, R20, R21, R30, R31 +4 |
| 3 | 4.7K 4.7k | R_0201_0603Metric_Pad0.64x0.40mm_HandSolder | R2, R9, R12 |
| 8 | 510 | R_0201_0603Metric_Pad0.64x0.40mm_HandSolder | R7, R8, R24, R25, R36, R37, R49, R50 |
| 2 | 5.1K 5.1k | R_0201_0603Metric_Pad0.64x0.40mm_HandSolder | R10, R11 |
| 21 | 2.2K 2.2k | R_0201_0603Metric_Pad0.64x0.40mm_HandSolder | R14, R15, R16, R19, R22, R23, R26, R35 +13 |
| 1 | 10M | R_0201_0603Metric_Pad0.64x0.40mm_HandSolder | R27 |
| 1 | 56 | R_0201_0603Metric_Pad0.64x0.40mm_HandSolder | R28 |
| 1 | 190K 190k | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R29 |
| 3 | 0 | R_0201_0603Metric_Pad0.64x0.40mm_HandSolder | R40, R41, R42 |
| 1 | 100M 100m | R_2512_6332Metric_Pad1.40x3.35mm_HandSolder | R43 |
| 2 | 15K 15k | R_0201_0603Metric_Pad0.64x0.40mm_HandSolder | R46, R47 |
| 1 | 0 | R_2512_6332Metric_Pad1.40x3.35mm_HandSolder | R48 |
Ctmon evb design files
The KiCad project lives in the y-suyama/CTMON_EVB repository on GitHub; these links point at the commit this page was built from.
- Layoutctmon_evb.kicad_pcb
- Schematicctmon_evb.kicad_sch
- BOMproduction/bom.csv
Ctmon evb: common questions
How big is the Ctmon evb PCB?
The Ctmon evb measures 100 × 100 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Ctmon evb?
142 components, from 37 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 Ctmon evb design files?
From the y-suyama/CTMON_EVB 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 Ctmon evb design in my own project?
Yes, under the terms of its BSD-3-Clause license, which y-suyama chose for the repository.