GRM21AR72A224KAC5K Murata Electronics Capacitor (Other) In Stock
Murata GRM21AR72A224KAC5K is a 0.22 µF X7R MLCC in an 0805 package rated at 100 V with ±10% tolerance and 1 mm height. Features stable capacitance over -55°C to +125°C range with low leakage. From $0.08 in stock with worldwide shipping.
- Manufacturer
- Murata Electronics
- Package
- Other
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- GRM21AR72A224KAC5K Datasheet PDF
- Category
- Capacitor
- Price
- From $0.0505(MOQ 20)
- Temp Range
- -55.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of GRM21AR72A224KAC5K?
- 0.22 µF X7R ceramic dielectric MLCC rated at 100 V in a compact 0805 (2.0 × 1.25 mm) surface-mount package
- Stable capacitance within ±15% over the full -55°C to +125°C temperature range thanks to X7R dielectric characteristic
- AEC-Q200-qualified construction suitable for automotive-grade decoupling and EMI filtering applications requiring RoHS compliance
What is GRM21AR72A224KAC5K used for?
The GRM21AR72A224KAC5K is a versatile 0.22 µF, 100 V MLCC used in power supply input/output decoupling, EMI filter networks, and high-voltage DC bus snubbing circuits on automotive and industrial PCBs. Its 0805 form factor and X7R stability make it a reliable bypass capacitor across 24 V to 48 V industrial rails and CAN bus transceiver supply lines.
What are the specifications of GRM21AR72A224KAC5K?
| Pbfree Code | Yes |
| Reach Compliance Code | Compliant |
| Factory Lead Time | 10Weeks |
| YTEOL | 7 |
| Capacitance | 0.22 µF |
| Capacitor Type | CERAMIC CAPACITOR |
| Dielectric Material | CERAMIC |
| Height | 1mm |
| JESD-609 Code | e3 |
| Mounting Feature | SURFACE MOUNT |
| Multilayer | YES |
| Negative Tolerance | 10% |
| Package Shape | RECTANGULAR PACKAGE |
| Package Style | SMT |
| Packing Method | 330mm Reel W8P4 |
| Positive Tolerance | 10% |
| Rated (DC) Voltage (URdc) | 100V |
| Size Code | 2012M/0805 |
| Surface Mount | YES |
| Temperature Characteristics Code | X7R |
| Temperature Coefficient | 15% ppm/°C |
| Terminal Finish | Matte Tin (Sn) - with Nickel (Ni) barrier |
| Terminal Shape | WRAPAROUND |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8532.24.00.20 |
| Country of Origin | Philippines |
Where can I find the GRM21AR72A224KAC5K datasheet?
GRM21AR72A224KAC5K Datasheet DownloadOfficial datasheet from Murata Electronics
What are equivalent replacements for GRM21AR72A224KAC5K?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What voltage rating and dielectric type does GRM21AR72A224KAC5K use, and why does that matter for 48 V bus designs?
The GRM21AR72A224KAC5K is rated at 100 V with an X7R dielectric, providing 0.22 µF capacitance. For 48 V bus designs, the 100 V rating gives a 2× derating margin, which is recommended practice to maintain stable capacitance and reduce long-term degradation, unlike Y5V types that can lose over 50% capacitance under bias.
How does the X7R characteristic of GRM21AR72A224KAC5K compare to Y5V for automotive power rail decoupling?
X7R capacitors like the GRM21AR72A224KAC5K maintain capacitance within ±15% over -55°C to +125°C, while Y5V types can vary by -82% to +22% over a narrower range. For automotive power rail decoupling where temperature swings from -40°C to +105°C occur, the X7R's predictable 0.22 µF value ensures consistent high-frequency noise suppression.
Can GRM21AR72A224KAC5K be used in series EMI filters on a 24 V industrial power supply output?
Yes. Its 100 V rating and 0.22 µF capacitance in the 0805 package make GRM21AR72A224KAC5K suitable for LC or RC low-pass EMI filters on 24 V industrial supply outputs. Paired with a series inductor, 0.22 µF provides a filter corner frequency around 1 MHz at 50 Ω, helping suppress conducted emissions in the 150 kHz–30 MHz range.
Related Guides
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 2026
Why Buy from FindMyChip
About Murata Electronics
Murata Electronics is a leading electronic component manufacturer. FindMyChip sources Murata Electronics ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
More from Murata Electronics
ECASD41A106M055K00
Capacitor Moulded Polarised
Capacitor Polarised
ECASD91B107M012K00
Capacitor Moulded Polarised
Capacitor
ECASD91A107M010K00
Capacitor Moulded Polarised
Capacitor
XRCGB27M120F3M10R0
Other
Crystal or Oscillator
GRM1882C1H470JZ01D
Capacitor Chip Non-polarised
Capacitor
GRM1883C1H3R0CZ01D
Capacitor Chip Non-polarised
Capacitor
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 20+ | $0.2110 | $4.22 |
| 40+ | $0.1820 | $7.28 |
| 60+ | $0.1500 | $9.00 |
| 1000+ | $0.0609 | $60.90 |
| 2500+ | $0.0544 | $135.97 |
| 5000+ | $0.0505 | $252.35 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.”
You May Also Like
UQCFVA220JAT2A
AVX
Capacitor
UQCFVA201JAT2A
AVX
Capacitor
UQCFVA200JAT2A
AVX
Capacitor
UQCFVA1R8BAT2A
AVX
Capacitor
UQCFVA1R5BAT2A
AVX
Capacitor
UQCFVA1R2BAT2A
AVX
Capacitor
UQCFVA1R1BAT2A
AVX
Capacitor
UQCFVA1R0BAT2A
AVX
Capacitor
UQCFVA181JAT2A
AVX
Capacitor
UQCFVA180JAT2A
AVX
Capacitor
UQCFVA151JAT2A
AVX
Capacitor
UQCFVA150JAT2A
AVX
Capacitor
UQCFVA121JAT2A
AVX
Capacitor
UQCFVA120JAT2A
AVX
Capacitor
UQCFVA101JAT2A
AVX
Capacitor
UQCFVA100JAT2A
AVX
Capacitor
UQCFVA0R9BAT2A
AVX
Capacitor
UQCFVA0R8BAT2A
AVX
Capacitor
UQCFVA0R7BAT2A
AVX
Capacitor
UQCFVA0R6BAT2A
AVX
Capacitor
UQCFVA0R5BAT2A
AVX
Capacitor
UQCFVA0R4BAT2A
AVX
Capacitor
UQCFVA0R3BAT2A
AVX
Capacitor
UQCFVA0R2BAT2A
AVX
Capacitor