Murata Electronics GRM31CR71H105KA88L
- Part No.:
- GRM31CR71H105KA88L
- Manufacturer:
- Murata Electronics
- Category:
- Ceramic Capacitors
- Package:
- Datasheet:
-
GRM31CR71H105KA88L.pdf
- Description:
- 1μF 1206 50V X7R ±10%
- Quantity:
- Payment:

- Shipping:

Inventory:168,088
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Product details
Overview
GRM31CR71H105KA88L from Murata is a multilayer ceramic capacitor designed for compact board-level decoupling, filtering, energy buffering, and signal-conditioning roles in dense electronic assemblies. This MLCC combines a 1μF nominal capacitance, 50V rated voltage, X7R dielectric system, ±10% tolerance, and 1206-size package footprint, making it suitable for AI server motherboards, accelerator cards, storage modules, networking hardware, and other high-density digital or mixed-signal platforms where ceramic stability and footprint efficiency matter.
The selected X7R dielectric, -55~+125°C operating-temperature class, and package size give GRM31CR71H105KA88L a design profile aligned with high-density decoupling or filtering tasks where board area, impedance behavior, and rail stability are important. For engineers reviewing the GRM31CR71H105KA88L datasheet, GRM31CR71H105KA88L pinout, GRM31CR71H105KA88L application, or GRM31CR71H105KA88L equivalent, this device is widely used in power-rail decoupling, point-of-load output filtering, control-plane support networks, storage and networking modules, and compact high-speed embedded hardware.
Applications
| General Decoupling | Signal and Control Filtering |
|---|---|
|
Use Scenario: Used across AI server motherboards, accelerator cards, and baseboard-management hardware for local rail bypassing. IC Role: GRM31CR71H105KA88L provides ceramic decoupling for digital and mixed-signal rails in a compact 1206-size package package. Use Value: Helps suppress supply ripple and supports stable local power delivery. |
Use Scenario: Used around controllers, clocks, sensors, and housekeeping logic that need local filtering. IC Role: The 1μF capacitance with X7R dielectric supports bypass, filtering, and AC-stability functions on dense boards. Use Value: Improves noise control without increasing board area significantly. |
| Distributed Power Rails | Module-Level Support |
|
Use Scenario: Used in local clusters around converters, PMICs, FPGA rails, and server support rails. IC Role: GRM31CR71H105KA88L works as a compact MLCC for decoupling and transient support at 50V rating. Use Value: Supports tighter distributed power integrity in complex digital assemblies. |
Use Scenario: Used on networking, storage, accelerator, and management modules that require compact ceramic passives. IC Role: The part supplies stable board-level capacitance for filtering and bypassing in modular hardware. Use Value: Helps simplify passive selection across dense subsystem layouts. |
Equivalent & Alternatives
When evaluating a GRM31CR71H105KA88L equivalent, engineers should compare capacitance, package size, rated voltage, dielectric class, tolerance, temperature range, and actual board role before substitution.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| CGA5L2X7R2A105K160AE | TDK CGA5L2X7R2A105K160AE offers 1μF capacitance in a 1206-size package package with 100V rating, X7R dielectric, and ±10% tolerance. | Suitable for similar board-level MLCC roles such as decoupling, filtering, or local energy support where package size, dielectric class, and voltage rating are compatible. | Compare capacitance, package, voltage rating, dielectric behavior, tolerance, and temperature class against GRM31CR71H105KA88L before substitution. |
| CL31B105KCHSNNE | Samsung CL31B105KCHSNNE offers 1μF capacitance in a 1206-size package package with 100V rating, X7R dielectric, and ±10% tolerance. | Suitable for similar board-level MLCC roles such as decoupling, filtering, or local energy support where package size, dielectric class, and voltage rating are compatible. | Compare capacitance, package, voltage rating, dielectric behavior, tolerance, and temperature class against GRM31CR71H105KA88L before substitution. |
Compared with CGA5L2X7R2A105K160AE and CL31B105KCHSNNE, GRM31CR71H105KA88L should be selected according to the exact capacitance, package, voltage rating, dielectric behavior, tolerance, and temperature-class needs of the target board location. Substitution decisions for MLCCs should also consider DC-bias behavior, effective capacitance under load, and placement role on the rail or signal path.
Quality
GRM31CR71H105KA88L should be sourced as original branded MLCC inventory through traceable supply channels. Quality checks may include package inspection, marking and reel-label verification, solderability review, and lot-level handling controls appropriate for ceramic capacitors.
Production validation should include capacitance verification where needed, board-level placement review, reflow-process compatibility, and local rail or signal-integrity confirmation in the final mounted application.
Availability
GRM31CR71H105KA88L is suitable for AI server, accelerator, storage, networking, and high-density embedded hardware that needs compact MLCC support for decoupling, filtering, or local energy storage.
Sample and NPI supply support, as well as urgent in-stock supply support, can also be arranged for prototype builds, pilot runs, and time-critical production needs.
For production builds, confirming capacitance, package size, dielectric class, rated voltage, tolerance, temperature range, lifecycle status, and sourcing continuity helps reduce passive-component procurement risk.
Manufacturer
Murata is a passive-component manufacturer specializing in multilayer ceramic capacitors, RF components, modules, sensors, and compact electronic parts for communications, computing, automotive, industrial, and consumer applications.
Murata's GRM series is a broad multilayer ceramic capacitor family used for compact decoupling, filtering, bypassing, timing, and local energy storage across high-density digital, analog, and power-distribution circuits.
FAQ
What is GRM31CR71H105KA88L used for?
GRM31CR71H105KA88L is used for MLCC decoupling, filtering, local energy storage, and signal-support functions on dense electronic boards such as servers, accelerators, networking cards, and control modules.
Where can I find the GRM31CR71H105KA88L datasheet download?
The datasheet for GRM31CR71H105KA88L is the specification link provided in the workbook and should be used to confirm electrical and mechanical details for final part approval.
What should be considered when selecting GRM31CR71H105KA88L?
Designers should verify capacitance, package size, rated voltage, dielectric class, tolerance, temperature range, and the expected effective capacitance at the actual working bias and placement point.
Is GRM31CR71H105KA88L suitable for power-rail decoupling?
GRM31CR71H105KA88L can be suitable for power-rail decoupling when its capacitance, dielectric, package, and voltage class align with the target rail and placement objective.
What are common GRM31CR71H105KA88L equivalent solutions?
Common equivalents should be chosen by matching capacitance, package, voltage rating, dielectric behavior, tolerance, and operating-temperature class as closely as possible.
GRM31CR71H105KA88L Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Murata Electronics
- Series:
- -
- Packaging:
- Tape & Reel
- Product Status:
- -
- Capacitance:
- 1μF
- Tolerance:
- ±10%
- Voltage - Rated:
- 50V
- Temperature Coefficient:
- X7R
- Operating Temperature:
- -55~+125°C
- Features:
- -
- Ratings:
- -
- Applications:
- -
- Failure Rate:
- -
- Mounting Type:
- Surface Mount
- Package / Case:
- 1206
- Size / Dimension:
- -
- Height - Seated (Max):
- -
- Thickness (Max):
- -
- Lead Spacing:
- -
- Supplier Device Package:
- -
GRM31CR71H105KA88L FAQ
1.How can I place an order for GRM31CR71H105KA88L through Aetrix?
Please submit a Request for Quotation (RFQ) for GRM31CR71H105KA88L on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for GRM31CR71H105KA88L reliable?
The price and inventory of GRM31CR71H105KA88L are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for GRM31CR71H105KA88L is usually 5 days.
3.What payment methods are accepted for GRM31CR71H105KA88L?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for GRM31CR71H105KA88L transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for GRM31CR71H105KA88L?
GRM31CR71H105KA88L orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your GRM31CR71H105KA88L order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for GRM31CR71H105KA88L?
For technical support, including GRM31CR71H105KA88L datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your GRM31CR71H105KA88L requirements.
6.How does Aetrix verify that GRM31CR71H105KA88L is sourced from the original manufacturer or authorized distributors?
All GRM31CR71H105KA88L products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that GRM31CR71H105KA88L meets industry standards.
7.What is the process for return or replacement of GRM31CR71H105KA88L?
All GRM31CR71H105KA88L units undergo pre-shipment inspection (PSI). If there is an issue with GRM31CR71H105KA88L, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The GRM31CR71H105KA88L part is unused and in its original packaging.
Return procedure for GRM31CR71H105KA88L:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
GRM31CR71H105KA88L Tags

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GRM31CR61C476ME44L
Murata Electronics

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C3225X7R2A105KT0L0U
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