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SERIES OVERVIEW

Outstanding EMI reduction

VDR converters combined with VFB filters have full compliance with MIL-STD-461 CE102

4:1

Input ranges

6–500 W

Output powers

up to 45 dB

Attenuation

up to 30 MHz

RF range

VDR+VFB

VDR converters operate at 300–800 kHz switching frequency. Excellent EMC is ensured by VDR + VFB combination or typical electrical circuit connection for VDR

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DC/DC converter. VDR Series

EMI filter for DC/DC converters.
VFB Series

> DC/DC converter

PDF VDR Datasheets
INTLIB Footprints library
STP VDR 3D Models

PDF VFB Datasheets
STP VFB 3D Models

> EMI filter

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Let's put aside any EMI concerns

EMI spectrogram of VDR+VFB bundle or VDR + suggested layout has full compliance with MIL-STD-461 CE102. Shielding PCB on the bottom side along with external synchronization ability of internal frequency for modules over 40 W eases to reduce EMI.

VDR25W28 with VFB02
LOAD 100%, Uin 28 VDC, Uout 28 VDC, Tamb 25°C

Description

Product Family: 4th generation of ultra-compact DC/DC converters. We increased power density in 4 times vs. 3rd generations (VDV series). VDR converters are ruggedized to withstand harsh environments

Applications

· Marine equipment
· Radar and telecom equipment
· Avionics
· High-density equipment
· Transportation and Ground vehicles

Features

· High power density up to 6180 W/dm³
· No external clock synchronization
· Copper case with low thermal resistance
· Screening PCB
· Short circuit, overcurrent, output overvoltage and thermal protections
· No opto-isolators
· Recommended for new designs

Designed according to

▪ MIL-STD-810G
▪ MIL-STD-461E (CE102)
▪ MIL-STD-704F (index "W")

Environmental tests

EMC tests

Aircraft electrical power supply

HiRel

VDR

6–500 W

Small footprint

› High power density
› Case temperature –60...+125°С
› MIL-STD-461E (CE102)

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VDR SERIES

Top world standards compliance

Entrust the power supply to VDR converters with VFB filters like more than 800 customers worldwide have already done

03

02

01

VDR converters are design to meet MIL-STD-461 CE102 whenever you use either VFB or suggested layout

The modules undergo special thermal and limit test including burn-in test with extreme on/off modes. Units have wide operating temperature range –60...+125 °С

Operating case temperature –60...+125 °C

FLEXIBILITY AND QUALITY

Our long-term experience is embedded in high-efficiency and technically well-balanced modules. Even have compact size modules have output power up to 500 W

Power density up to 6180 W/dm³

Designed according to MIL-STD-461

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Still have questions?

We are ready to help you to choose your DC/DC power components, provide the costs and timeline, consider any customer technical requirements. Complete solutions for your project is just in a phone-call away!

Modules Range