2

BA/BB Varistor Series

Varistor Products

High Energy Industrial

73

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Continuous:

Steady State Applied Voltage:

AC Voltage Range (VM(AC)RMS). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130 to 880

1100 to 2800

V

DC Voltage Range (VM(DC)). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175 to 1150

1400 to 3500

V

Transient:

Peak Pulse Current (ITM)

For 8/20µs Current Wave (See Figure 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50,000 to 70,000

70,000

A

Single Pulse Energy Range

For 2ms Current Squarewave (WTM) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 450 to 3200

3800 to 10,000

J

Operating Ambient Temperature Range (TA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55 to 85

-55 to 85

0

C

Storage Temperature Range (TSTG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55 to 125

-55 to 125

0

C

Temperature Coefficient (

αV) of Clamping Voltage (VC) at Specified

Test Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <0.01

<0.01

Hi-Pot Encapsulation (Isolation Voltage Capability) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5000

5000

V

(Dielectric must withstand indicated DC voltage for one minute per

MIL-STD 202, Method 301)

Insulation Resistance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1000

1000

M

Ω

CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the device

at these or any other conditions above those indicated in the operational sections of this specification is not implied.

Device Ratings and Specifications

BA SERIES

BB SERIES

UNITS

PART NUMBER

AND DEVICE

BRANDING

CONTINUOUS

TRANSIENT

VARISTOR VOLTAGE

AT 1mA DC

TEST CURRENT

MAX CLAMPING

CURRENT (8/20

µs)

TYPICAL

CAPACI-

TANCE

ENERGY

(2ms)

PEAK

CURRENT

(8/20

µs)

MIN

MAX

f = 1MHz

(V)

(V)

(J)

(A)

(V)

(V)

(V)

(V)

(pF)

V131BA60

130

175

450

50000

184

200

228

340

20000

V151BA60

150

200

530

50000

212

240

268

400

16000

V251BA60

250

330

880

50000

354

390

429

620

10000

V271BA60

275

369

950

50000

389

430

473

680

9000

V321BA60

320

420

1100

50000

462

510

561

760

7500

V421BA60

420

560

1500

70000

610

680

748

1060

6000

V481BA60

480

640

1600

70000

670

750

825

1160

5500

V511BA60

510

675

1800

70000

735

820

910

1300

5000

V571BA60

575

730

2100

70000

805

910

1000

1420

4500

V661BA60

660

850

2300

70000

940

1050

1160

1640

4000

V751BA60

750

970

2600

70000

1080

1200

1320

1880

3500

V881BA60

880

1150

3200

70000

1290

1500

1650

2340

2700

V112BB60

1100

1400

3800

70000

1620

1800

2060

2940

2200

V142BB60

1400

1750

5000

70000

2020

2200

2550

3600

1800

V172BB60

1700

2150

6000

70000

2500

2700

3030

4300

1500

V202BB60

2000

2500

7500

70000

2970

3300

3630

5200

1200

V242BB60

2400

3000

8600

70000

3510

3900

4290

6200

1000

V282BB60

2800

3500

10000

70000

4230

4700

5170

7400

800

NOTE: Average power dissipation of transients not to exceed 2.5W. See Figures 3 and 4 for more information on power dissipation.

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