GRM21BB Murata Chip Multilayer Ceramic Capacitors 2012M
GRM21BB Murata Chip Multilayer Ceramic Capacitors 2012M

GRM21BB Murata Chip Multilayer Ceramic Capacitors 2012M

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Murata GRM21BB series multilayer ceramic capacitor — 203 part numbers, case sizes 2012M.
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    At a Glance
    • 203 part numbers in this series
    • Case size 2012M
    • Capacitance 0.1 to 82000 μF
    • Operating temperature -25~85℃

    The Murata GRM21BB series covers 203 part numbers across case sizes 2012M. 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
    GRM21B10J105KC01#1 μF±10%6.3VdcHIK2012M
    GRM21B10J225KA01#2.2 μF±10%6.3VdcHIK2012M
    GRM21B10J225KC01#2.2 μF±10%6.3VdcHIK2012M
    GRM21B10J225MA01#2.2 μF±20%6.3VdcHIK2012M
    GRM21B10J335KA11#3.3 μF±10%6.3VdcHIK2012M
    GRM21B10J335MA11#3.3 μF±20%6.3VdcHIK2012M
    GRM21B10J475KA11#4.7 μF±10%6.3VdcHIK2012M
    GRM21B10J475MA11#4.7 μF±20%6.3VdcHIK2012M
    GRM21B11A105KA01#1 μF±10%10VdcHIK2012M
    GRM21B11A105KC01#1 μF±10%10VdcHIK2012M
    GRM21B11A105MA01#1 μF±20%10VdcHIK2012M
    GRM21B11A225KA01#2.2 μF±10%10VdcHIK2012M
    GRM21B11A225MA01#2.2 μF±20%10VdcHIK2012M
    GRM21B11A684KA01#0.68 μF±10%10VdcHIK2012M
    GRM21B11A684MA01#0.68 μF±20%10VdcHIK2012M
    GRM21B11A824KA01#0.82 μF±10%10VdcHIK2012M
    GRM21B11A824MA01#0.82 μF±20%10VdcHIK2012M
    GRM21B11C104JA01#0.1 μF±5%16VdcHIK2012M
    GRM21B11C104KA01#0.1 μF±10%16VdcHIK2012M
    GRM21B11C104MA01#0.1 μF±20%16VdcHIK2012M
    GRM21B11C105KA01#1 μF±10%16VdcHIK2012M
    GRM21B11C105KC01#1 μF±10%16VdcHIK2012M
    GRM21B11C105MA01#1 μF±20%16VdcHIK2012M
    GRM21B11C124JA01#0.12 μF±5%16VdcHIK2012M
    GRM21B11C124KA01#0.12 μF±10%16VdcHIK2012M
    GRM21B11C124MA01#0.12 μF±20%16VdcHIK2012M
    GRM21B11C154JA01#0.15 μF±5%16VdcHIK2012M
    GRM21B11C154KA01#0.15 μF±10%16VdcHIK2012M
    GRM21B11C154MA01#0.15 μF±20%16VdcHIK2012M
    GRM21B11C184JA01#0.18 μF±5%16VdcHIK2012M
    GRM21B11C184KA01#0.18 μF±10%16VdcHIK2012M
    GRM21B11C184MA01#0.18 μF±20%16VdcHIK2012M
    GRM21B11C224JA01#0.22 μF±5%16VdcHIK2012M
    GRM21B11C224KA01#0.22 μF±10%16VdcHIK2012M
    GRM21B11C224MA01#0.22 μF±20%16VdcHIK2012M
    GRM21B11C334JA01#0.33 μF±5%16VdcHIK2012M
    GRM21B11C334KA01#0.33 μF±10%16VdcHIK2012M
    GRM21B11C334KC01#0.33 μF±10%16VdcHIK2012M
    GRM21B11C334MA01#0.33 μF±20%16VdcHIK2012M
    GRM21B11C394JA01#0.39 μF±5%16VdcHIK2012M
    GRM21B11C394KA01#0.39 μF±10%16VdcHIK2012M
    GRM21B11C394MA01#0.39 μF±20%16VdcHIK2012M
    GRM21B11C474JA01#0.47 μF±5%16VdcHIK2012M
    GRM21B11C474KA01#0.47 μF±10%16VdcHIK2012M
    GRM21B11C474KC01#0.47 μF±10%16VdcHIK2012M
    GRM21B11C474MA01#0.47 μF±20%16VdcHIK2012M
    GRM21B11C563JA01#56000 pF±5%16VdcHIK2012M
    GRM21B11C563KA01#56000 pF±10%16VdcHIK2012M
    GRM21B11C563MA01#56000 pF±20%16VdcHIK2012M
    GRM21B11C683JA01#68000 pF±5%16VdcHIK2012M
    GRM21B11C683KA01#68000 pF±10%16VdcHIK2012M
    GRM21B11C683MA01#68000 pF±20%16VdcHIK2012M
    GRM21B11C823JA01#82000 pF±5%16VdcHIK2012M
    GRM21B11C823KA01#82000 pF±10%16VdcHIK2012M
    GRM21B11C823MA01#82000 pF±20%16VdcHIK2012M
    GRM21B11C824JA01#0.82 μF±5%16VdcHIK2012M
    GRM21B11C824KA01#0.82 μF±10%16VdcHIK2012M
    GRM21B11C824KC01#0.82 μF±10%16VdcHIK2012M
    GRM21B11C824MA01#0.82 μF±20%16VdcHIK2012M
    GRM21B11E104JA01#0.1 μF±5%25VdcHIK2012M
    GRM21B11E104KA01#0.1 μF±10%25VdcHIK2012M
    GRM21B11E104MA01#0.1 μF±20%25VdcHIK2012M
    GRM21B11E124KA01#0.12 μF±10%25VdcHIK2012M
    GRM21B11E124MA01#0.12 μF±20%25VdcHIK2012M
    GRM21B11E154KA01#0.15 μF±10%25VdcHIK2012M
    GRM21B11E154MA01#0.15 μF±20%25VdcHIK2012M
    GRM21B11E184KA01#0.18 μF±10%25VdcHIK2012M
    GRM21B11E184MA01#0.18 μF±20%25VdcHIK2012M
    GRM21B11E224KA01#0.22 μF±10%25VdcHIK2012M
    GRM21B11E224MA01#0.22 μF±20%25VdcHIK2012M
    GRM21B11E334JA01#0.33 μF±5%25VdcHIK2012M
    GRM21B11E334JC01#0.33 μF±5%25VdcHIK2012M
    GRM21B11E334KA01#0.33 μF±10%25VdcHIK2012M
    GRM21B11E334KC01#0.33 μF±10%25VdcHIK2012M
    GRM21B11E334MA01#0.33 μF±20%25VdcHIK2012M
    GRM21B11E394JA01#0.39 μF±5%25VdcHIK2012M
    GRM21B11E394KA01#0.39 μF±10%25VdcHIK2012M
    GRM21B11E394KC01#0.39 μF±10%25VdcHIK2012M
    GRM21B11E394MA01#0.39 μF±20%25VdcHIK2012M
    GRM21B11E473JA01#47000 pF±5%25VdcHIK2012M
    GRM21B11E473KA01#47000 pF±10%25VdcHIK2012M
    GRM21B11E473MA01#47000 pF±20%25VdcHIK2012M
    GRM21B11E474JA01#0.47 μF±5%25VdcHIK2012M
    GRM21B11E474KA01#0.47 μF±10%25VdcHIK2012M
    GRM21B11E474KC01#0.47 μF±10%25VdcHIK2012M
    GRM21B11E474MA01#0.47 μF±20%25VdcHIK2012M
    GRM21B11E474MC01#0.47 μF±20%25VdcHIK2012M
    GRM21B11E563JA01#56000 pF±5%25VdcHIK2012M
    GRM21B11E563KA01#56000 pF±10%25VdcHIK2012M
    GRM21B11E563MA01#56000 pF±20%25VdcHIK2012M
    GRM21B11E683JA01#68000 pF±5%25VdcHIK2012M
    GRM21B11E683KA01#68000 pF±10%25VdcHIK2012M
    GRM21B11E683MA01#68000 pF±20%25VdcHIK2012M
    GRM21B11E823JA01#82000 pF±5%25VdcHIK2012M
    GRM21B11E823KA01#82000 pF±10%25VdcHIK2012M
    GRM21B11E823MA01#82000 pF±20%25VdcHIK2012M
    GRM21B11H104JA01#0.1 μF±5%50VdcHIK2012M
    GRM21B11H104KA01#0.1 μF±10%50VdcHIK2012M
    GRM21B11H104MA01#0.1 μF±20%50VdcHIK2012M
    GRM21B11H183JA01#18000 pF±5%50VdcHIK2012M
    GRM21B11H183KA01#18000 pF±10%50VdcHIK2012M
    GRM21B11H183MA01#18000 pF±20%50VdcHIK2012M
    GRM21B11H203JA01#20000 pF±5%50VdcHIK2012M
    GRM21B11H203KA01#20000 pF±10%50VdcHIK2012M
    GRM21B11H203MA01#20000 pF±20%50VdcHIK2012M
    GRM21B11H223JA01#22000 pF±5%50VdcHIK2012M
    GRM21B11H223KA01#22000 pF±10%50VdcHIK2012M
    GRM21B11H223MA01#22000 pF±20%50VdcHIK2012M
    GRM21B11H243JA01#24000 pF±5%50VdcHIK2012M
    GRM21B11H243KA01#24000 pF±10%50VdcHIK2012M
    GRM21B11H243MA01#24000 pF±20%50VdcHIK2012M
    GRM21B11H273JA01#27000 pF±5%50VdcHIK2012M
    GRM21B11H273KA01#27000 pF±10%50VdcHIK2012M
    GRM21B11H273MA01#27000 pF±20%50VdcHIK2012M
    GRM21B11H303JA01#30000 pF±5%50VdcHIK2012M
    GRM21B11H303KA01#30000 pF±10%50VdcHIK2012M
    GRM21B11H303MA01#30000 pF±20%50VdcHIK2012M
    GRM21B11H333JA01#33000 pF±5%50VdcHIK2012M
    GRM21B11H333KA01#33000 pF±10%50VdcHIK2012M
    GRM21B11H333MA01#33000 pF±20%50VdcHIK2012M
    GRM21B11H363JA01#36000 pF±5%50VdcHIK2012M
    GRM21B11H363KA01#36000 pF±10%50VdcHIK2012M
    GRM21B11H363MA01#36000 pF±20%50VdcHIK2012M
    GRM21B11H393JA01#39000 pF±5%50VdcHIK2012M
    GRM21B11H393KA01#39000 pF±10%50VdcHIK2012M
    GRM21B11H393MA01#39000 pF±20%50VdcHIK2012M
    GRM21B11H433JA01#43000 pF±5%50VdcHIK2012M
    GRM21B11H433KA01#43000 pF±10%50VdcHIK2012M
    GRM21B11H433MA01#43000 pF±20%50VdcHIK2012M
    GRM21B11H473JA01#47000 pF±5%50VdcHIK2012M
    GRM21B11H473KA01#47000 pF±10%50VdcHIK2012M
    GRM21B11H473MA01#47000 pF±20%50VdcHIK2012M
    GRM21B11H563JA01#56000 pF±5%50VdcHIK2012M
    GRM21B11H563KA01#56000 pF±10%50VdcHIK2012M
    GRM21B11H563MA01#56000 pF±20%50VdcHIK2012M
    GRM21B11H683JA01#68000 pF±5%50VdcHIK2012M
    GRM21B11H683KA01#68000 pF±10%50VdcHIK2012M
    GRM21B11H683MA01#68000 pF±20%50VdcHIK2012M
    GRM21B11H823JA01#82000 pF±5%50VdcHIK2012M
    GRM21B11H823KA01#82000 pF±10%50VdcHIK2012M
    GRM21B11H823MA01#82000 pF±20%50VdcHIK2012M
    GRM21B30G476ME15#47 μF±20%4VdcHIK2012M
    GRM21B30J106KE18#10 μF±10%6.3VdcHIK2012M
    GRM21B30J106ME18#10 μF±20%6.3VdcHIK2012M
    GRM21B30J226ME38#22 μF±20%6.3VdcHIK2012M
    GRM21B30J476ME15#47 μF±20%6.3VdcHIK2012M
    GRM21B31A106KE18#10 μF±10%10VdcHIK2012M
    GRM21B31A106ME18#10 μF±20%10VdcHIK2012M
    GRM21B31A225KC43#2.2 μF±10%10VdcHIK2012M
    GRM21B31A226ME51#22 μF±20%10VdcHIK2012M

    203 part numbers in this series, sorted by part number; first 150 shown.

    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 GRM21BB series?

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

    What do the parts in the GRM21BB 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 GRM21BB part?

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

    Official documentation: GRM21B10J105KC01# on murata.com — detailed specification sheet, reliability test data and S-parameter / SPICE models.

    Shenzhen Gaorunxin Technology Co., Ltd

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