Varistor Products

©2010 Littelfuse, Inc.

Revision: September 9, 2010

C-III Varistor Series

Radial Lead Varistors > C-III series

Specifications are subject to change without notice.

Please refer to www.littelfuse.com/series/c-iii.html for current information.

C-III Series Specifications (continued from previous page)

Part Number

Branding

Disc

Size

(mm)

Maximum Ratings (85 °C)

Specifications (25 °C)

Continuous

Transient

Varistor Voltage

at 1mA DC Test

Current

Maximum

Clamping

Voltage

(8/20μs)

Duty Cycle

Surge Rating

Maximum

V

RMS

V

M(AC)

(V)

Withstanding

Energy (2ms)

W

)

(J)

Peak Current

(8/20μs)

I

TM1

1 Pulse

(A)

I

TM2

2 Pulses

(A)

V

Min

(V)

V

Max

(V)

V

C

(V)

I

p

(A)

3kA

(8/20μs)

#

Pulses

750A

(8/20μs)

#

Pulses

14

550

210

6500

5000

1435

50

10

20

550

450

10000

1435

100

20

120

14

230

6500

5000

1000

1500

50

10

20

460

10000

1000

1500

100

20

120

14

625

235

6500

5000

1100

1650

50

10

20

625

10000

1100

100

20

120

20

660

510

10000

1210

100

20

120

14

240

6500

5000

1210

50

10

20

520

10000

1130

100

20

120

Phenolic Coating Option -- C-III Series Varistors for Hi-Temperature Operating Conditions:

Encapsulation (Isolation Voltage Capability)=500V.