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Schematic, PCB Layout, and Bill of Materials
3.3 Bill of Materials
Table 3 lists the bill of materials (BOM) for the INA250 test board.
Table 3. INA250 Test Board BOM
Quantity RefDes Description Part Number Manufacturer
1 C1 CAP, CERM, 1uF, 50V, +/-10%, X7R, 0805 CL21B105KBFNNNE Samsung Electro-
Mechanics America, Inc
1 C2 CAP, CERM, 0.1uF, 50V, +/-10%, X7R, 0603 C1608X7R1H104K080AA TDK Corporation
1 C3 CAP, CERM, 0.1uF, 25V, +/-10%, X5R, 0603 06033D104KAT2A AVX
2 C4, C5 CAP, CERM, 0.1uF, 25 V, +/-10%, X7R, 0805 08053C104KAT2A AVX
10 GND, IN+, IN-, Test Point, Compact, SMT 5016 Keystone
OUT, REF,
TPGnd2, TPGnd3,
VIN+, VIN-, VS
2 J1, J2 Standard Banana Jack, Uninsulated, 15A 108-0740-001 Panasonic Electronic
Components
2 R1, R2 RES, 0 ohm, 0603 ERJ-3GEY0R00V Bourns
1 T1 Terminal Block, 6A, 3.5mm Pitch, 4-Pos, TH ED555/4DS On-Shore Technology
1 U1 High or Low-Side, Zero-Drift Series Current Shunt Monitor with INA250A2PW Texas Instruments
Integrated 2mOhm Shunt Resistor, PW0016A
9 SBOU153 – May 2015 INA250EVM User's Guide
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