Key facts
- Brand
- Littelfuse
- Model
- HB34
- Category
- Other Electronics
- Documents
- 2
- Languages
- EN
- Last added
- 2012-06-15
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Littelfuse DHB34 Series High Energy Industrial Varistor Datasheet
The Littelfuse DHB34 Series consists of industrial high-energy Metal-Oxide Varistors (MOVs) designed for surge suppression in AC mains outdoor and service entrance environments, such as distribution panels. These devices are suitable for industrial heavy motors, controls, and power supplies used in oil-drilling, mining, and transportation fields, including HVAC and motor/generator applications. The series features rigid terminals for secure through-hole solder mounting on printed circuit boards, eliminating the need for screw mounting.
Read onlineLittelfuse HB34 specifications
| Operating Voltage Range VM(AC)RMS | 110V to 750V |
|---|---|
| High Energy Absorption Capability WTM | 220J to 1050J |
| High Peak Pulse Current Capability ITM | 40,000A |
| Terminal Mounting Type | Through-hole solder mounting |
| Operating Ambient Temperature Range | -55 to 85 C |
| Storage Temperature Range | -55 to 125 C |
| Temperature Coefficient of Clamping Voltage | <0.01 %/C |
Source: Littelfuse DHB34 Series High Energy Industrial Varistor Datasheet
All Littelfuse HB34 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the peak pulse current capability of the DHB34 series?
The DHB34 series has a high peak pulse current capability of 40,000A for an 8/20µs current wave.
From: Littelfuse DHB34 Series High Energy Industrial Varistor Datasheet
How are the DHB34 varistors mounted on a PCB?
They use rigid terminals for through-hole solder mounting, which eliminates the need for screw mounting.
From: Littelfuse DHB34 Series High Energy Industrial Varistor Datasheet
What mounting method is used for the HB34 Series?
The HB34 Series uses rigid terminals for through-hole solder mounting on printed circuit boards.
Is there any derating required up to 85°C?
No, the HB34 Series provides no derating up to 85°C ambient temperature.