Part Number: V321DHB34
Series: DHB34

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DHB34 Series - High Energy Industrial Metal Oxide Varistor

The DHB34 Series of transient surge suppressors are industrial highenergy Metal Oxide Varistors (MOVs). They are designed to provide surge suppression in the AC mains outdoor and service entrance environment (distribution panels) of buildings. DHB34 applications also include industrial heavy motors, controls, and power supplies such as used in the oil-drilling, mining, and transportation fields, including HVAC and motor/generator applications.

The DHB34 Series provides rigid terminals for through-hole solder mounting on printed circuit boards, thereby eliminating the need for screw mounting.

See Ratings and Specifications table for part numbers.

Note:
  • Ratings are for each individual element in dual assembly.
  • Average power dissipation of transients not to exceed 2.0W per varistor element (2 varistors per device).

Electrical Characteristics

Help Property Value
Package Size 34mm
VMAX AC (V) 320
Max Rated DC Voltage 420
Surge Energy (WTM) (J) 460
Peak Pulse Current (ITM) 1xAmps (A) 40000
Nominal DC Voltage (VNDC) (V) 510
VNDC MIN (V) 462
Max Clamp Voltage (Vc) (V) 830
VNDC MAX (V) 561
Typ Capacitance (pF) 3800
Clamp Polarity Bi-directional