MDE Semiconductor, Inc. Circuit Protection Products

78-150 Calle Tampico, Unit 210, La Quinta, CA., USA 92253 Tel: 760-564-8656 • Fax: 760-564-241

1-800-831-4881 Email: sales@mdesemiconductor.com Web: www.mdesemiconductor.com

Metal Oxide Varistors

Standard D Series 7 mm Disc

Rated

Power

Typical

Capacitance

(Reference)

ACrms

(v)

DC

(v)

V@10A

(v)

Ip

(A)

10/1000

(µs)

(J)

2ms (J)

1 time

(A)

2 times

(A)

(w)

1kHz

(pF)

MDE-7D180M

18

16-20

11

14

•36

2.5

1.1

0.9

500

250

0.02

3,800

MDE-7D220M

22

20-24

14

18

•43

2.5

1.3

1.0

500

250

0.02

3,600

MDE-7D270K

27

24-30

17

22

•53

2.5

1.6

1.3

500

250

0.02

3,400

MDE-7D330K

33

30-36

20

26

•65

2.5

2.0

1.6

500

250

0.02

2,900

MDE-7D390K

39

35-43

25

31

•77

2.5

2.4

1.9

500

250

0.02

1,600

MDE-7D470K

47

42-52

30

38

•93

2.5

2.8

2.3

500

250

0.02

1,550

MDE-7D560K

56

50-62

35

45

•110

2.5

3.4

2.7

500

250

0.02

1,500

MDE-7D680K

68

61-75

40

56

•135

2.5

4.1

3.3

500

250

0.02

1,200

MDE-7D820K

82

74-90

50

65

135

10

7.0

5.0

1750

1250

0.25

860

MDE-7D101K

100

90-110

60

85

165

10

8.5

6.0

1750

1250

0.25

750

MDE-7D121K

120

108-132

75

100

200

10

10.0

7.0

1750

1250

0.25

530

MDE-7D151K

150

135-165

95

125

250

10

13.0

9.0

1750

1250

0.25

410

MDE-7D181K

180

162-198

115

150

340

10

15.0

10.4

1750

1250

0.25

300

MDE-7D201K

200

185-225

130

170

340

10

17.5

12.5

1750

1250

0.25

250

MDE-7D221K

220

198-242

140

180

360

10

19.0

13.5

1750

1250

0.25

240

MDE-7D241K

240

216-264

150

200

395

10

21.0

15.0

1750

1250

0.25

240

MDE-7D271K

270

247-303

175

225

455

10

24.0

17.0

1750

1250

0.25

220

MDE-7D301K

300

270-330

195

250

500

10

26.0

18.5

1750

1250

0.25

190

MDE-7D331K

330

297-363

210

275

550

10

28.0

20.0

1750

1250

0.25

170

MDE-7D361K

360

324-396

230

300

595

10

32.0

23.0

1750

1250

0.25

180

MDE-7D391K

390

351-429

250

320

650

10

35.0

25.0

1750

1250

0.25

160

MDE-7D431K

430

387-473

275

350

710

10

40.0

27.5

1750

1250

0.25

150

MDE-7D471K

470

423-517

300

385

775

10

42.0

30.0

1750

1250

0.25

130

MDE-7D511K

510

459-561

320

410

845

10

45.0

32.0

1750

1250

0.25

120

MDE-7D561K

560

504-616

350

460

915

10

45.0

32.0

1750

1250

0.25

120

MDE-7D621K

620

558-682

385

505

1025

10

45.0

32.0

1750

1250

0.25

120

MDE-7D681K

680

612-748

420

560

1120

10

53.0

40.0

1750

1250

0.25

120

•The clamping voltage from 180K to 680K

is tested with current @ 2.5A.

Max Peak

Current

(8/20 µ S)

Maximum

Allowable

Voltage

PART

NUMBER

Varistor

Voltage

V@1mA

(v)

Energy

Max Clamping

Voltage

(8/20 µ S)

7/23/2002