18.0g typ. Layout Top Layer Layer 2 (GND) Bottom (GND) Layer 3 (GND) Notes: Note3: Visit www.recom-power.com/eval-ref-boards to download the Gerber files BOM Comp. Manufacturer Part Number Manufacturer U1 Isolated CAN transceiver Description ISO1042DWR or XISO1042DWR TI Qty. 1 U2 Isolated DC/DC converter 3.3V to 5V 3kVDC R1SX-3.305 /H RECOM 1 L1 Coupled inductor, 51 H, 0.2 A, 0.7 ohm, SMD ACT1210-510-2P-TL00 TDK 1 R6 RES, 120, 1%, 0.1 W, 0603 Yageo 1 R1, R5 RES, 0, 5%, 0.25 W, 1206 Yageo not mounted R3 RES, 120, 1%, 1 W, 2512 Yageo not mounted R2, R4 RES, 59.0, 1%, 0.25 W, 1206 Yageo 2 R7 RES, 120, 1%, 0.25 W, 1206 Yageo 1 C7 CAP, CERM, 4700 pF, 50 V, +/- 10%, X7R, 0603 Murata 1 continued on next page www.recom-power.com REV.: 0/2018 P-5 R-REF03-CAN1 Reference Design Specifications (measured @ Ta= 25C, full load after warm up unless otherwise stated) BOM Comp. Description Manufacturer Part Number Manufacturer Qty. C8, C9 CAP, CERM, 68 pF, 100 V, +/- 5%, C0G/NP0, 0603 Vishay 2 C2, C5 CAP, CERM, 1