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Doorknob Capacitor - High Voltage Ceramic Capacitor

CT8G HV Doorknob Ceramic Capacitor

  • Type: CERAMIC CAPACITOR
  • Rated Voltage: 10kVdc to 150kVdc
  • Rated Capacitance Range: 10pF to 20000pF individual
  • Operating Temperature:-45°C ~ +85°C
  • Insulation Resistance: Min. 10000MΩ

◆ Electrical Characteristics 

Rated DC voltage Range

10kVdc to 150kVdc

Rated AC voltage range

3.6kVrms to 120kVrms

Rated Capacitance range

10pF to 20000pF individual

Capacitance tolerance

Standard ±10%, ±1% available

Withstand voltage test

Standard 1.5 times of rated voltage

Operating frequency

Max 30Mhz

Dissipation factor

Min 0.05%

AC Corona

Min 1pC available

Temperature properties

Min ±60ppm/°C upon request

Self-inductance

LS ≤ 30nH

Max impulse current

50kA

        

◆ Product Types

We are committed to providing customers with mature, high quality, high reliability, and customized
high voltage ceramic capacitors. It is suitable for various high voltage, high frequency, high power, high temperature
, and high current applications. The main materials are: NP0, COG, SL, DL, K1000, N4700, Y5T, Y5S, Y5P, Y5R, Y5U

◆ Main Ceramic Materials

No.

Dielectric
class

Typical
dielectric
constant

Operating temperature
range (ºC)

Capacitance
change with
temperature (%)

Dissipation factor
(1kHz/ 1VRMS/
20ºC)

Insulation resistance
(1000VD/
20ºC/60s)

Dielectric
code

1

NPO(C0G)

100

-40/+125°C

±60ppm/°C

0.05%

>100GΩ

N1

2

SL

290~300

-40/+85°C

+350/-1000ppm/°C

0.05%

>100GΩ

G3

3

DL

450

-35/+85°C

±650ppm/°C

0.05%

>100GΩ

C4

4

DL

650~700

-35/+85°C

±2.0%

0.06%


>100GΩ

C6

5

DL

850~900

-35/+85°C

±3000ppm/°C

0.08%

>100GΩ

C8

6

N4700

2000~2200

-35/+85°C

+22/-33%

0.20%

>100GΩ

E4

7

Y5T

1500

-35/+85°C

+22/-33%

0.20%

>100GΩ

D1

8

Y5T

2500

-35/+85°C

+22/-33%

0.20%

>100GΩ

D2

9

Y5T

3500

-35/+85°C

+22/-33%

0.20%

>100GΩ

D3

10

Y5T

5000

-35/+85°C

+22/-33%

0.20%

>100GΩ

D5

11

Y5S

4500~4800

-35/+85°C

±22%

0.20%

>100GΩ

S4

12

Y5P

1500

-35/+85°C

±10%

1.50%

>100GΩ

P1

13

Y5P

2500

-35/+85°C

±10%

1.50%

>100GΩ

P2

14

Y5P

3600~3800

-35/+85°C

±10%

1.50%

>100GΩ

P3

15

BN

3600~3800

-35/+85°C

±10%

1.50%

>100GΩ

B3

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