Snubber Capacitor Snubber Capacitor (2) photobank (27)

MKPH-S

Snuber capacitor, suitable for surge absorption of IGBT buffer circuits, with multiple specifications and installation methods to meet design requirements.

Product Structure

Medium: metallized polypropylene film

Shell: Plastic shell package

Internal potting: resin filling (UL94 V-0)

■Features

High pulse intensity

Good self-healing properties

Excellent flame retardant ability

High reliability

Long useful life

■Applications

IGBT Snubbering

Switch-mode power supplies 

■Outline Drawing

image.png 

             Type A 安装孔径:M6

Type B 安装孔径:M8

 W

P1

P2

P1

P2

P1

P2

P1

P2

42.5

22~28

11

19~25

8

24~26

11

21~23

8

57.5

22~28

11

35~41

24

24~26

11

37~39

24

image.png 

Type C 安装孔径:M6

Type D 安装孔径:M8

W

P1

P2

P1

P2

P1

P2

P1

P2

42.5

22~28

11

19~25

8

24~26

11

21~23

8

57.5

22~28

11

35~41

24

24~26

11

37~39

24

 

■Specifications

Reference standard 

GB/T 17702-2021(IEC 61071:2007 ); 

Climatic category 

40/105/56

Operating temperature range (case)

Max. operating temperature, Top  +105℃

Lower category temperature Tmin  -40℃

For temperatures between

85 °C and 105 °C

1.33%/°C of Vop derating compared to Vop at 85 °C

Ratedvoltage(VR)85℃

700VDC ~ 3000VDC

Capacitance Range 

0.047μF ~ 6.8μF

Capacitance tolerance

J(±5%) K(±10%)

DC test voltage between terminals (10 s)

1.5*UN  (10s)

Voltage test terminal to case (10 s)

2100 V AC, 50 Hz

Insulation Resistance 

IR≥100 000MΩ,CN≤0.33μF

20°C,100Vdc,1min

IR×CN≥30 000s,CN>0.33μF

Maximum peak current 

IP=C*dV/dT

Operation life time 

100 000h at UN and θhs 70℃

 

■ Over-voltage

Overvoltage

Maximum duration within one day

Observation 

1.1×UN

30% of on-load dration

System regulation 

1.15×UN

30min 

System regulation 

1.2×UN

5min 

System regulation 

1.3×UN

1min 

System regulation 

 

 Technical data ( mm )

  Un 700Vdc/850Vdc, Us 1275Vdc, Urms 380Vac

 

CuF

W

±1

T

±1

H

±1

dV/dt

V/us

Ipeak (A)

ESR

@100kHz (mΩ

Irms

@10kHz 60℃(A

Ls (nH)

1.00

42.5

24.5

27.5

400

400

5.1

12.6

25

1.20

42.5

22

30

400

480

4.3

15.0

25

1.50

42.5

28

37

400

600

3.8

18.7

25

2.00

42.5

33.5

35.5

400

800

3.5

20.0

25

2.50

42.5

33

45

400

1000

2.8

22.0

25

3.00

57.5

30

45

400

1200

2.6

25.0

35

4.00

57.5

35

50

300

1200

2.4

25.0

35

4.70

57.5

35

50

300

1410

2.2

26.0

35

5.00

57.5

35

50

300

1500

2.4

28.0

35

6.80

57.5

42.5

56

300

2040

2.2

30.0

35

Un 1000Vdc, Us 1500Vdc, Urms 480Vac

 

CuF

W

±1

T

±1

H

±1

dV/dt

V/us

Ipeak (A)

ESR

@100kHz (mΩ

Irms @10kHz

60℃(A

Ls (nH)

0.68

42.5

24.5

27.5

500

340

6.0

10.9

≤25

1.00

42.5

28

37

500

500

4.1

15.8

≤25

1.50

42.5

33.5

35.5

500

750

2.8

23.4

≤25

2.00

42.5

33

45

500

1000

2.4

26.5

≤25

2.50

57.5

30

45

350

875

3.3

28.0

≤35

3.00

57.5

35

50

350

1050

3.2

30.0

≤35

3.30

57.5

35

50

350

1155

2.5

31.0

≤35

5.00

57.5

42.5

56

350

1750

1.7

32.0

≤35

Un 1200Vdc, Us 1800Vdc, Urms 500Vac

 

CuF

W

±1

T

±1

H

±1

dV/dt

V/us

Ipeak (A)

ESR

@100kHz (mΩ

Irms @10kHz 60℃(A

Ls (nH)

0.22

42.5

24.5

27.5

650

143

12.9

11.0

≤25

0.33

42.5

24.5

27.5

650

214.5

8.7

12.0

≤25

0.47

42.5

24.5

27.5

650

305.5

7.6

14.0

≤25

0.56

42.5

24.5

27.5

650

364

6.4

14.5

≤25

0.68

42.5

33.5

35.5

650

442

5.3

18.5

≤25

0.82

42.5

33.5

35.5

650

533

4.2

19.5

≤25

1.00

42.5

33.5

35.5

650

650

3.8

20.5

≤25

1.20

42.5

33

45

650

780

3.6

22.5

≤25

1.50

42.5

33

45

650

975

4.2

25.0

≤25

2.00

57.5

30

45

450

900

3.8

27.0

≤35

2.50

57.5

35

50

450

1125

3.5

30.0

≤35

3.00

57.5

35

50

450

1350

3.2

31.0

≤35

4.50

57.5

42.5

56

450

2025

3.1

32.0

≤35

Un 1600Vdc/1700Vdc, Us2750Vdc, Urms 550Vac

 

CuF

W

±1

T

±1

H

±1

dV/dt

V/us

Ipeak (A)

ESR

@100kHz (mΩ

Irms @10kHz 60℃(A

Ls (nH)

0.22

42.5

24.5

27.5

900

198

12.0

11.0

≤25

0.33

42.5

24.5

27.5

900

297

8.0

12.5

≤25

0.47

42.5

28

37

900

423

6.5

15.5

≤25

0.56

42.5

28

37

900

504

6.0

16.0

≤25

0.68

42.5

33.5

35.5

900

612

5.5

16.3

≤25

0.82

42.5

33

45

900

738

5.2

21.7

≤25

1.00

57.5

30

45

800

800

5.0

22.0

≤35

1.20

57.5

30

45

650

780

4.6

25.0

≤35

1.50

57.5

35

50

650

975

3.8

27.5

≤35

2.20

57.5

42.5

56

650

1430

3.5

30.0

≤35

Un 2000Vdc, Us 3000Vdc, Urms 630Vac

 

CuF

W

±1

T

±1

H

±1

dV/dt

V/us

Ipeak (A)

ESR

@100kHz (mΩ

Irms @10kHz 60℃(A

Ls (nH)

0.22

42.5

24.5

27.5

1000

220

11.5

10.0

≤25

0.33

42.5

28

37

1000

330

9.5

15.5

≤25

0.47

42.5

28

37

1000

470

5.5

18.0

≤25

0.56

42.5

33

45

1000

560

4.8

20.5

≤25

0.68

57.5

30

45

750

510

5.7

22.5

≤35

0.82

57.5

30

45

750

615

4.7

24.0

≤35

1.00

57.5

35

50

750

750

4.5

26.0

≤35

1.20

57.5

35

50

750

900

4.2

28.0

≤35

1.60

57.5

42.5

56

750

1200

3.8

30.0

≤35

 

More product sizes and parameters need to be customized

 


Recommend Products

联系电话: +86 18007576965 / 0757-22391591
联系邮箱: ari@sml-cap.cn
回到顶部