Polyester Film Box Type Capacitors
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Polyester Film Box Type Capacitors

1. Polyester Film Box Type Capacitors CL21B Series -- UF Capacitors Non-inductive type, Box type metalized polyester film capacitors, UF Capacitors CL21B Series, Box Type Metallized Polyester Film Capacitor is popular series due to the identical outer appearance, high temperature resistance performance, high reliability. CL21B series is good alternatives of Epcos MKT film capacitors, Pilkor MKT RADIAL POTTED CAPACITORS series, we have better prices and better delivery time.

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Polyester Film Box Type Capacitors CL21B Series -- UF Capacitors Non-inductive type, Box type metalized polyester film capacitors, UF Capacitors CL21B Series, Box Type Metallized Polyester Film Capacitor is popular series due to the identical outer appearance, high temperature resistance performance, high reliability. CL21B series is good alternatives of Epcos MKT film capacitors, Pilkor MKT RADIAL POTTED CAPACITORS series, we have better prices and better delivery time.


Metallized Polyester MKT PET Film Box Capacitor CL21B Features


* MKT Radial Potted Capacitors

* Non-inductive, plastic case and epoxy resin.

* Dielectric: Metallized Polyester film

* Box type provide the identical outer appearance.

* Better performance in temperature resistance compare with Dipped Polyester Capacitor

* High reliability.

* Ammo Taped and Bulk Package both available


MKT Radial Potted Capacitors CL21B Application


* General purpose

* Blocking and coupling

* Bypass and energy reservoir application


MKT Radial Potted Capacitors CL21B Series Products Qualifications


RoHS Compliant

REACH Compliant


MKT Radial Potted Capacitors CL21B Series Delivery, Shipping and Terms


Fast Delivery

Regular Stocks Available

Ex-work, FCA Terms, or FOB Terms





MKT Radial Potted Capacitors CL21B Series Size Table(Outlines and External Dimensions)



MKT Radial Potted Capacitors CL21B Series Size General Electrical Data


Reference Standard  GB7332 (IEC 60384-2)
Operating Temperature  -40℃~+85℃
Climatic Category  40/85/21
Rated Voltage  63V, 100V, 160V, 250V, 400V, 630VDC
Capacitance Range 0.001 ~ 2.2μF
Capacitance Tolerance  ±5%, ±10%, ±20%
Voltage Proof  1.6UR(5s)
Insulation Resistance UR>100V  ≥7500MΩ, CR≤0.33μF (20℃, 100V, 1min)
≥2500s, CR>0.33μF
UR≤100V ≥3750MΩ, CR≤0.33μF (20℃, 10V, 1min)
≥1250s, CR>0.33μF
Dissipation Factor Frequency CR≤0.1μF CR>0.1μF
1KHz ≤1.0% ≤1.0%



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