Product Main

Specifications

Features 1. Epoxy resin encapsulated and small size. 2. A very low self-inductance,quickly charge and discharge. 3. Low dissipation factor and low heating value. 4. Internal screw thead design for easy mounting. 5. Low DC, AC-voltage coefficient.

Applications 1. Gas laser, DC HV power supplies, HV dividers, HV generators. 2. Lightning arresters voltage distribution systems. 3. Electron microscopes, synchroscopes. 4. Electrostatic coating machines.

Part No.

Capacitance (pF)

Capacitance Tolerance (%)

Rated Voltage (kVDC)

Dimension (mm)

Terminal Type

φD

L

H

CTU-10-561

560

±10

10

24

20

18

M4×4

CTU-10-122

1200

30

20

18

CTU-10-282

2800

40

20

18

CTU-10-502

5000

52

20

18

M5×4

CTU-10-802

8000

60

16

14

CTU-20-281

280

20

24

26

24

M4×4

CTU-20-881

880

30

26

24

CTU-20-142

1400

40

26

24

CTU-20-252

2500

52

26

24

M5×4

CTU-20-402

4000

60

26

24

CTU-30-591

590

30

30

30

28

M4×4

CTU-30-941

940

40

30

28

CTU30-172

1700

52

30

28

M5×4

CTU-30-272

2700

60

30

28

CTU-40-441

440

40

30

32

30

M4×4

CTU-40-701

700

40

32

30

CTU-40-132

1300

52

32

30

M5×4

CTU-40-202

2000

60

32

30

CTU-50-401

400

50

30

35

33

M4×4

CTU-50-651

650

36

35

33

CTU-50-911

910

40

33

31

CTU-50-112

1100

52

35

33

M5×4

(We can custom this kind of capacitor based on the customer’s requirement

  1. No.

    Item

    Specifications

    Testing method

    1

    Operating Temp.Range

    -20℃～-+85℃

    ——

    2

    Capacitance

    Within the specified Tolerance

    Measured at 25℃ with 1± 0.1kHz and 1V (rms)

    3

    Temperature Characteristics

    D N4700

    Compared with the Value measured at 25℃, The capacitance change from -25℃ to 85℃ should not exceed the limit specified.

    4

    Dissipation Factor

    ≤0.3％

    The same as No.2

    5

    Withstand voltage

    No failure

    Applied 1.5 times of rated voltage for 60 second.

    6

    Insulation Resistance(I.R.)

    >104MW

    Measured with DC 1kV within 60±5sec.

    7

    Life

    Appearance

    No marked defect

    Capacitance change

    whthin±20％

    D.R.

    ≤5％

    I.R.

    1000 MΩmin.

    Apply a DC voltage of 125% of the rated voltage for 100+24/-0 hrs. In silicon oil at 85±2℃. Post treatment: Capacitor should be stored for 24 hrs. At room condition.(Charge/Discharge current≤50mA)

    8

    Humidity (under Steady State)

    Appearance

    No marked defect

    capacitance change

    within±20％

    D.R.

    ≤5％

    I.R.

    1000 MΩmin.

    Set the capacitor for 100-0+24 hrs at 40±2℃ in 90 to 95% relative humidity. Post-treatment: Capacitor should be stored for 24 hrs.At room conditi