TDK Corporation C3225X7R2A105K200AA
- Part No.:
- C3225X7R2A105K200AA
- Manufacturer:
- TDK Corporation
- Category:
- Ceramic Capacitors
- Package:
- Datasheet:
-
C3225X7R2A105K200AA.pdf
- Description:
- SMD/SMT 1210 100V 1uF X7R 10% T: 2mm
- Quantity:
- Payment:

- Shipping:

Inventory:115,620
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Product details
Overview
C3225X7R2A105K200AA from TDK 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, 100V rated voltage, X7R dielectric system, ±10% tolerance, and 1210-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 C3225X7R2A105K200AA 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 C3225X7R2A105K200AA datasheet, C3225X7R2A105K200AA pinout, C3225X7R2A105K200AA application, or C3225X7R2A105K200AA 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
| High-Voltage Filtering | Snubber and Clamp Networks |
|---|---|
|
Use Scenario: Used on AI server power-distribution boards where higher-voltage auxiliary rails, hold-off nodes, or isolation-adjacent filters need compact ceramic capacitance. IC Role: C3225X7R2A105K200AA provides 1μF capacitance at 100V rating in a 1210-size package body for compact high-voltage bypass and filtering roles. Use Value: Supports board-level high-voltage filtering without moving to much larger film or electrolytic parts. |
Use Scenario: Used around switching transitions, gate-drive edges, or damping networks that see elevated voltage stress. IC Role: The X7R dielectric and 100V rating make the capacitor useful in local high-frequency suppression networks. Use Value: Helps reduce ringing and switching noise in dense power stages. |
| Power Conversion Control | Isolation-Adjacent Support |
|
Use Scenario: Used in PSU and converter support circuitry on server power shelves or accelerator power modules. IC Role: C3225X7R2A105K200AA acts as a robust ceramic element for compensation, filtering, or local energy support where voltage margin is important. Use Value: Improves reliability in high-stress power-conversion environments. |
Use Scenario: Used near isolated monitoring or gate-drive sections that need compact high-voltage ceramic capacitors. IC Role: The part provides board-efficient capacitance for support circuitry without sacrificing dielectric stability class. Use Value: Supports cleaner local filtering in constrained layout regions. |
Equivalent & Alternatives
When evaluating a C3225X7R2A105K200AA 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 |
|---|---|---|---|
| C3225X7R2A105KT0L0U | TDK C3225X7R2A105KT0L0U offers 1μF capacitance in a 1210-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 C3225X7R2A105K200AA before substitution. |
| CL32B105KCJSNNE | Samsung CL32B105KCJSNNE offers 1μF capacitance in a 1210-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 C3225X7R2A105K200AA before substitution. |
Compared with C3225X7R2A105KT0L0U and CL32B105KCJSNNE, C3225X7R2A105K200AA 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
C3225X7R2A105K200AA 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
C3225X7R2A105K200AA 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
TDK is a passive-component manufacturer specializing in multilayer ceramic capacitors, inductors, magnetic devices, and electronic materials for automotive, industrial, communication, computing, and consumer electronic systems.
TDK's commercial multilayer ceramic capacitor series covers general-purpose, high-voltage, and higher-capacitance MLCC options for decoupling, filtering, timing, and local energy storage in compact electronic assemblies.
FAQ
What is C3225X7R2A105K200AA used for?
C3225X7R2A105K200AA 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 C3225X7R2A105K200AA datasheet download?
The datasheet for C3225X7R2A105K200AA 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 C3225X7R2A105K200AA?
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 C3225X7R2A105K200AA suitable for power-rail decoupling?
C3225X7R2A105K200AA 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 C3225X7R2A105K200AA equivalent solutions?
Common equivalents should be chosen by matching capacitance, package, voltage rating, dielectric behavior, tolerance, and operating-temperature class as closely as possible.
C3225X7R2A105K200AA Specifications
- Product attributes
- Attribute value
- Manufacturer:
- TDK Corporation
- Series:
- -
- Packaging:
- Tape & Reel
- Product Status:
- -
- Capacitance:
- 1μF
- Tolerance:
- ±10%
- Voltage - Rated:
- 100V
- Temperature Coefficient:
- X7R
- Operating Temperature:
- -55~+125°C
- Features:
- -
- Ratings:
- -
- Applications:
- -
- Failure Rate:
- -
- Mounting Type:
- Surface Mount
- Package / Case:
- 1210
- Size / Dimension:
- -
- Height - Seated (Max):
- -
- Thickness (Max):
- -
- Lead Spacing:
- -
- Supplier Device Package:
- -
C3225X7R2A105K200AA FAQ
1.How can I place an order for C3225X7R2A105K200AA through Aetrix?
Please submit a Request for Quotation (RFQ) for C3225X7R2A105K200AA 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 C3225X7R2A105K200AA reliable?
The price and inventory of C3225X7R2A105K200AA are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for C3225X7R2A105K200AA is usually 5 days.
3.What payment methods are accepted for C3225X7R2A105K200AA?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for C3225X7R2A105K200AA transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for C3225X7R2A105K200AA?
C3225X7R2A105K200AA orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your C3225X7R2A105K200AA 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 C3225X7R2A105K200AA?
For technical support, including C3225X7R2A105K200AA datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your C3225X7R2A105K200AA requirements.
6.How does Aetrix verify that C3225X7R2A105K200AA is sourced from the original manufacturer or authorized distributors?
All C3225X7R2A105K200AA 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 C3225X7R2A105K200AA meets industry standards.
7.What is the process for return or replacement of C3225X7R2A105K200AA?
All C3225X7R2A105K200AA units undergo pre-shipment inspection (PSI). If there is an issue with C3225X7R2A105K200AA, 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 C3225X7R2A105K200AA part is unused and in its original packaging.
Return procedure for C3225X7R2A105K200AA:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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