SLVUDL8 February   2026

 

  1.   1
  2.   Description
  3.   Features
  4.   4
  5. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  6. 2Hardware
    1. 2.1 Pin Configuration of the ISOW308x Isolated RS-485/RS-422 Transceiver With Integrated DC-DC Converter Evaluation Module
    2. 2.2 EVM Setup and Operation
      1. 2.2.1 EVM Setup
  7. 3Hardware Design Files
    1. 3.1 Schematics
    2. 3.2 PCB Layout and 3D Diagram
    3. 3.3 Bill of Materials (BOM)
  8. 4Additional Information
    1. 4.1 Trademarks

3.3 Bill of Materials (BOM)

Table 3-1 lists the bill of materials (BOM) for this EVM.

Table 3-1 Bill of Materials
Item Designator Description Manufacturer PartNumber
1 C1, C2, C3, C4 CAP, CERM, 10uF, 50V, +/- 10%, X5R, 1206 TDK C3216X5R1H106K160AB
2 C5, C6, C11, C12, C23, C24, C25, C29 CAP, CERM, 1uF, 25V, +/- 10%, X7R, AEC-Q200 Grade 1, 0603 MuRata GCM188R71E105KA64D
3 C7, C8 CAP, CERM, 1uF, 50V, +/- 10%, X5R, 0603 TDK C1608X5R1H105K080AB
4 C9, C10 CAP, CERM, 47 µF, 16V,+/- 10%, X5R, 1210 Samsung Electro-Mechanics CL32A476KOJNNNE
5 C13, C14, C16, C26, C27, C28, C31 CAP, CERM, 0.1uF, 16V, +/- 10%, X7R, 0603 Samsung Electro-Mechanics CL10B104KO8NNNC
6 C15 CAP, CERM, 0.01 µF, 50V,+/- 10%, X7R, 0402 Walsin 0402B103K500CT
7 C17, C22, C30 CAP, CERM, 10uF, 35V, +/- 10%, X5R, 0805 MuRata GRM21BR6YA106KE43L
8 H1, H2, H3, H4 Bumpon, Hemisphere, 0.44X 0.20, Clear 3M SJ-5303 (CLEAR)
9 J1, J2, J8 Conn Term Block, 2POS, 3.5mm, TH Phoenix Contact 1751248
10 J3, J4, J5, J6 Header, 100mil, 3x1, Gold, TH Samtec TSW-103-07G-S
11 J7 Header, 100mil, 2x1, Gold, TH Samtec TSW-102-07G-S
12 J9, J10 Terminal Block Receptacle, 3x1, 3.81mm, R/A, TH Phoenix Contact 1727023
13 L1, L2, L3, L4, L5, L6, L7, L8, L9 Chip Ferrite Bead, 0603, 1500Ω @ 100MHz, 0.5Ω, 25%, 500mA Murata BLM18HE152SH1D
14 LBL1 Thermal Transfer Printable Labels, 0.650" W x 0.200" H - 10,000 per roll Brady THT-14-423-10
15 R2, R3, R18, R19 RES, 0, 5%, 0.1W, 0603 Yageo RC0603JR-070RL
16 R6, R7, R11, R12, R13, R14 RES, 0, 5%, 0.063W, 0402 Vishay-Dale CRCW04020000Z0ED
17 R20 RES, 402k, 1%, 0.1W, 0603 Yageo RC0603FR-07402KL
18 R22, R23, R24, R25 RES, 1.00k, 1%, 0.1W, 0603 Yageo RC0603FR-071KL
19 R26, R27, R28, R29 RES, 0, 5%, 0.25W, 1206 Vishay-Dale CRCW12060000Z0EA
20 R33, R36 RES, 120, 1%, 0.4W, 0805 Rohm ESR10EZPF1200
21 TP1, TP2, TP6, TP7, TP10, TP11, TP12, TP13 Test Point, Miniature, SMT Keystone 5015
22 TP3, TP5, TP8 Test Point, Red, Through Hole, RoHS, Bulk Keystone 5010
23 TP4, TP9 Test Point, Multipurpose, Black, TH Keystone 5011
24 U1, U2 36V, 1A, 4.17μVRMS, RF Low-Dropout (LDO) Voltage Regulator, RGW0020A (VQFN-20) Texas Instruments TPS7A4701RGWR
25 U3 Resistor Set SOT-23 Oscillator, 2.7 to 5.5 V, 6-pin SOT23 (S6-6), -40 to 85 degC, Pb-Free Linear Technology LTC6908HS6-1#TRMPBF
26 U4 ISOW3080DWE Texas Instruments ISOW3080DWE
27 C18, C19, C20, C21 CAP, CERM, 0.1uF, 16V, +/- 10%, X7R, 0603 Samsung Electro-Mechanics CL10B104KO8NNNC
28 C32, C33 CAP, CERM, 100pF, 100V, +/- 5%, C0G/NP0, 0603 MuRata GRM1885C2A101JA01D
29 D1, D2 Two-channel bidirectional 12V ESD protection diode 3-SOT-23 -40 to 125 Texas Instruments Any 2-channel SOT-23 package TVS of choice
31 L10, L11 100µH @ 100kHz 2 Line Common Mode Choke Surface Mount 5.8 kOhms @ 10MHz 150mA DCR 2Ohm TDK ACT45B-101-2P-TL003
32 R1, R15, R16, R17, R30, R31 RES, 0, 5%, 0.1W, 0603 Yageo RC0603JR-070RL
33 R4, R5, R8, R9, R10 RES, 0, 5%, 0.063W, 0402 Vishay-Dale CRCW04020000Z0ED
34 R21 RES, 16.5k, 1%, 0.1W, 0603 Yageo RC0603FR-0716K5L
35 R32, R34, R35, R37 RES, 910, 1%, 0.1W, 0603 Yageo RC0603FR-07910RL
36 R38, R39, R40, R41 RES, 60.4, 1%, 0.125W, AEC-Q200 Grade 0, 0805 Vishay-Dale CRCW080560R4FKEA
37 R42, R43 RES, 0, 5%, 0.25W, 1206 Yageo America RC1206JR-070RL