C1210

SMD MLCC Capacitors | C1210 Series

Product Introduction

C1210 Series (1210 imperial / 3225 metric) is YQM ELECTRONICS' highest-capacitance SMD MLCC lineup, featuring the largest standard chip capacitor footprint at 3.2×2.5 mm. Designed for applications demanding maximum capacitance in surface-mount form, this series reaches up to 100 μF — making it a viable ceramic replacement for tantalum and aluminum electrolytic capacitors in power supply decoupling, energy storage, and bulk filtering roles.

Spanning 220 pF to 100 μF with rated voltages from 2.5 V to 2000 V DC, the C1210 series addresses the most demanding capacitance and voltage combinations in SMD form. The larger volumetric capacitance density significantly reduces the number of parallel capacitors needed for bulk decoupling, simplifying PCB layout and improving overall system reliability.

Core Advantages

• Maximum Capacitance Leader: Achieves up to 100 μF in a single SMD MLCC — replacing bulky tantalum and aluminum electrolytic capacitors with a smaller, more reliable, and longer-lifetime ceramic alternative in power decoupling applications.
• Highest Volumetric Capacitance Density: At 3.2×2.5 mm, the 1210 package offers the highest capacitance-per-volume among standard SMD MLCC sizes — ideal for CPU/GPU power rails, energy storage, and high-current power supply decoupling.
• High Voltage + High Capacitance: Up to 2000 V DC with substantial capacitance values — perfectly suiting DC-DC converter bulk storage, power supply hold-up, and energy buffering applications that demand both high voltage and high capacitance.
• Superior Ripple Current Handling: Larger terminal area and greater dielectric volume enable higher ripple current capability compared to smaller MLCC form factors — critical for switching power supply output filtering and high-current pulse applications.

Key Features

Applications

FAQ

Q: Can C1210 100 μF MLCC replace a 100 μF tantalum capacitor?

A: In most cases, yes — with significant advantages. MLCCs offer lower ESR, higher ripple current capability, no dry-out failure mode, and better high-frequency performance. However, note that MLCC capacitance drops under DC bias — a 100 μF/6.3 V X5R 1210 may deliver ~30-50 μF at 5 V bias. For exact capacitance-at-bias data, consult YQM's DC bias characteristic curves for your specific part number and operating voltage.

Q: Is C1210 a direct replacement for Murata GRM32 or Samsung CL32?

A: Yes. C1210 shares identical 3.2×2.5 mm package dimensions and pad footprint. Matching capacitance (220 pF–100 μF), voltage (2.5–2000 V), and dielectric (COG/X7R/X5R) ranges — direct drop-in replacement with no PCB or BOM changes.

Q: How many smaller MLCCs can one C1210 replace?

A: A single 100 μF C1210 can replace 4–10 smaller capacitors (e.g., 10× 10 μF 0805) in parallel, significantly reducing component count, PCB area, placement costs, and improving reliability through fewer solder joints. This is especially valuable in space-constrained designs like SSD modules, smartphone PMICs, and automotive ECU boards.

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