GRM32ED Murata Chip Multilayer Ceramic Capacitors 3225M
GRM32ED Murata Chip Multilayer Ceramic Capacitors 3225M

GRM32ED Murata Chip Multilayer Ceramic Capacitors 3225M

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Murata GRM32ED series multilayer ceramic capacitor — 6 part numbers, case sizes 3225M.
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    At a Glance
    • 6 part numbers in this series
    • Case size 3225M
    • Capacitance 47 to 220 μF
    • Operating temperature -55~125℃

    The Murata GRM32ED series covers 6 part numbers across case sizes 3225M. All parts in the series share the same construction and qualification, and differ in the values listed in the table below — so a design can move up or down the range without changing footprint.

    Part Number List

    Part NumberCapacitanceToleranceRated VoltageTemp. Char.Size
    GRM32ED70E227ME01#220 μF±20%2.5VdcHIK3225M
    GRM32ED70G227ME01#220 μF±20%4VdcHIK3225M
    GRM32ED70J476KE20#47 μF±10%6.3VdcHIK3225M
    GRM32ED70J476ME20#47 μF±20%6.3VdcHIK3225M
    GRM32ED71A476KE15#47 μF±10%10VdcHIK3225M
    GRM32ED71A476ME15#47 μF±20%10VdcHIK3225M

    6 part numbers in this series, sorted by part number.

    Selection Notes

    • Capacitance falls with applied DC bias in high-K dielectrics (X5R, X7R, Y5V). The nameplate value is measured at 0 V — check the DC bias curve for the voltage the part actually sees.
    • Class 1 dielectrics (C0G/NP0) hold capacitance across voltage and temperature but top out in the nanofarad range. Class 2 gives far more capacitance per volume at the cost of stability.
    • Self-heating from ripple current adds to ambient. Keep the part below its rated temperature with margin, especially in high-frequency switching nodes.
    • Flex cracks come from board bending, not electrical stress. Where the board is depanelised or screwed down near the capacitor, use a soft-termination variant.

    Common Questions

    How many part numbers are in the GRM32ED series?

    6. The table above lists every one, sorted by part number.

    What do the parts in the GRM32ED series have in common?

    They share the same multilayer ceramic capacitor construction and case-size family; the differences are the electrical values shown per row.

    Where can I find the full specification for a GRM32ED part?

    Each part number links to Murata's official product page, which carries the detailed specification sheet, reliability data and simulation models.

    Official documentation: GRM32ED70E227ME01# on murata.com — detailed specification sheet, reliability test data and S-parameter / SPICE models.

    Shenzhen Gaorunxin Technology Co., Ltd

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