1210B221K202CT The 1210B221K202CT is a 220pF, 2000V (2kV) X7R dielectric ceramic capacitor from Walsin Technology. It is housed in a 1210 (3225 metric) surface mount package with Cu/Ni/Sn termination.
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1210B221K202CT

Available from 2 distributors
Mfr Name: Walsin Technology
Walsin Technology
The 1210B221K202CT is a 220pF, 2000V (2kV) X7R dielectric ceramic capacitor from Walsin Technology. It is housed in a 1210 (3225 metric) surface mount package with Cu/Ni/Sn termination.
✓ Total Stock: 2 pcs

1210B221K202CT Available from 2 distributors

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1210B221K202CT Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Capacitance
Dielectric Material
Dissipation Factor
Features
Halogen Free
Insulation Resistance
Length
Mounting Type
Operating Temperature
Operating Temperature Range
Package / Case
SVHC Present
Tape & Reel
Temperature Coefficient
Termination
Termination Style
Thickness (Max)
Tolerance
Voltage
Voltage Rating
Width

1210B221K202CT Description

Short technical summary and product information.

The Walsin Technology 1210B221K202CT is a surface mount multilayer ceramic capacitor (MLCC) designed for high voltage applications. It offers a capacitance of 220pF with a tolerance of ±10% and a rated voltage of 2000V DC. The X7R dielectric provides stable capacitance over a temperature range of -55°C to 125°C, with a capacitance change of ±15%.

 

This capacitor features a dissipation factor of ≤2.5% and insulation resistance of ≥10 GΩ, ensuring reliable performance in demanding circuits. The 1210 (3225 metric) package measures 3.20mm x 2.50mm with a maximum thickness of 1.35mm, making it suitable for compact PCB designs.

 

Typical applications include snubbers in high frequency power converters, high voltage coupling and DC blocking, DC-DC converters, and back-lighting inverters. The component is RoHS3 compliant, Halogen Free, and has lead-free Cu/Ni/Sn terminations.

1210B221K202CT Quick Information

Product Type: Ceramic Capacitor
Series: Middle & High Voltage Series
Canonical Name: Walsin Technology 1210B221K202CT — 220pF ±10% 2000V X7R Surface Mount Ceramic Capacitor, 1210 (3225 Metric)
Subcategory: High Voltage MLCC

1210B221K202CT Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Lead Free

1210B221K202CT Features

  • 220pF capacitance with ±10% tolerance.
  • Rated for 2000V DC operation.
  • X7R dielectric with -55°C to 125°C range.
  • Surface mount 1210 (3225 metric) package.
  • Cu/Ni/Sn termination for lead-free soldering.

1210B221K202CT Applications

  • Used in SMPS filtering and snubber circuits.
  • Suitable for high voltage DC blocking and coupling.
  • Ideal for DC-DC converters and back-lighting inverters.
  • For high frequency power converters.

1210B221K202CT FAQs

7 frequently asked questions generated from this part’s specifications.
What is the capacitance value of the 1210B221K202CT?

220 pF.

What is the voltage rating of this capacitor?

2000 V (2 kV) DC.

What is the temperature coefficient?

X7R, with ±15% capacitance change over the operating temperature range.

What is the capacitance tolerance?

±10%.

What is the package size?

1210 (3225 Metric). Dimensions: 3.20 mm x 2.50 mm x 1.35 mm max thickness.

What is the operating temperature range?

-55°C to 125°C.

Is the capacitor RoHS compliant?

Yes, RoHS3 compliant and Halogen Free.

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