MDE Semiconductor, Inc. Circuit Protection Products

78-150 Calle Tampico, Unit 210, La Quinta, CA., USA 92253 Tel: 760-564-8656 • Fax: 760-564-2414

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

Metal Oxide Varistors

High Energy Bare Disc Varistor Series

Metal Oxide Disc Varistors

Features

The Disc Varistor Series of transient surge suppressors are industrial

• Provided in Disc Form For Unique Packing by

high-energy disc varistors (MOVs) intended for special applications

Customer

requiring unique electrical contact or packaging methods provided

by the customer. The electrode finish of these devices is solderable

• Solderable Electrode Finish Options

and can also be used with pressure contacts. Disc of the same

diameter can be stacked.

• Pressure Contacts and/or Disc Stacking May Be

Utilized

This series of industrial disc varistors are available in five diameter

sizes of 20, 25, 32, 40, 53, 60, and 80 with disc thickness ranging from

• Standard Disc Sizes 20mm, 25mm, 32mm,

1.8mm to 32mm maximum. They offer a wide voltage range from

40mm, and 53mm diameter

130 to 2800

• Available Edge Passivation Insulation

• Wide Operating Voltage Range Vm(ac)rms

130V to 750V.

• High Peak Pulse Current Range

to 70,000A

• Very High Energy Capability

• No Derating Up to 85ºC Ambient.

Min

Max

Min

Max

20

20.0

22.0

0.797

0.810

25

24.0

26.0

0.945

1.026

32

31.0

33.0

1.220

1.299

40

38.0

40.0

1.496

1.575

53

51.0

53.0

2.008

2.090

60

58.0

60.0

2.286

2.362

80

78.0

80.0

3.073

3.15

Disc Diameter

Model

Size

Millimeters

Inches

4/7/2003