Skip to content
Bahnstraße 65-67/2/2, 2230 Gänserndorf, Österreich | Tel.: +43 (0) 2282 3144|office@vitecpower.com
Vitec Power – Power Supplies Logo
  • Home
  • Products
    • Power Supplies
      • AC-DC Power Supplies
      • DC/DC Power Supplies
      • Programmable Power Supplies
      • High Voltage Power Supplies
      • DC/AC Inverters
      • LED Power
      • Custom Power Supplies
      • Filters & Power Management
      • Battery Simulator
      • DC Electronic Load
    • Vehicle lighting
    • Fuel cells
  • Manufacturers
    • Advanced Energy
      • Artesyn
      • Excelsys
      • Ultra Volt
      • SL Power
    • Calex
      • Applications
        • Battery Management
        • Electrice Vehicle
        • Industrial
        • Railway
        • Robotics
      • Products
        • High/Mid-Range Performance DC/DC Converters
        • Low Power DC/DC Converters
        • Chassis Mount DC/DC Converters
        • AC-DC Power Supplies and Converters
    • Cincon
      • AC/DC Power Supply
        • AC-DC Brick
        • Open Frame
        • Enclosed & Din Rail
        • Wall-Mount & Desk-Top
        • Encapsulated
        • Fanless Power Solution
        • Medical Power-Solution
      • DC/DC Converters
        • DC/ DC Brick
        • DC/ DC Chassis Mount/ DIN Rail
        • DC/ DC Railway Solution
        • DC/ DC Ultra-wide Input
        • DC/ DC High Input Voltage
        • SIL/DIL
        • Accessory
    • Delta Elektronika BV
      • SM-Series
      • ES-Series
      • Interfaces/ Accessories
    • Enedo
      • AC/DC Power Supplies
      • Configurable Multi-Outputs
      • High Power LED Power Supplies
      • Medical Grade Power Supplies
      • LED Drivers
    • NGI
      • Battery Simulators
      • DC Power Supplies
      • DC Electronic Loads
    • Nolden cars & concepts
    • LPA
      • DC/DC Converters (<100 W)
      • DC/DC Converters (>100W)
      • DC/AC Inverters
    • Power System Technology
      • Configurable AC-DC power supply
      • Eurocard Power
      • Enclosed Power
      • Conduction Cooled Power
      • PCB Board / DIN Rail Power
      • Custom Power Solutions
    • SDS High Voltage
    • SFC Energy
      • New fuel cells (Gen.2)
      • fuel cells (Gen.1)
      • batteries
      • Power Supply Solutions
      • Military
    • Vitec dc conversion
      • +/- 10% Input Range
      • 2:1 Wide Input Range
      • 4:1 Ultra Wide Input Range
      • High Isolated
      • SMD Converter
      • DC/DC Devices
      • LED Power
  • Downloads
  • Service
    • About us
    • Vitec Power Team
    • Contact us
    • News
    • All Technical Data
    • Job offers
    • Terms and Conditions
    • Newsletter Registration
    • Disclaimer
  • EN
    • DE
    • CS
    • PL
    • TR

MIL-COTS High-Voltage BCM™ Bus Converter

High Efficieny and High Density DC/DC Bus Converter

  1. Home
  2. MIL-COTS High-Voltage BCM™ Bus Converter
  • Overview

  • Data Sheets

  • Library

  • Evaluation Boards / Filters

  • Accessories

  • Overview

Description

The MIL-COTS Bus Converter Module (BCM) is a high efficiency (>96%), Sine Amplitude Converter (SAC) operating from MIL-STD-704E/F 270 V and delivering an isolated 30.0 – 41.25 V or 38.3 – 55.0 V. The BCM is suitable for use with the MIL-COTS PRM™ Regulator and VTM™ Current Multiplier, and is ideal for aircraft distributed power applications.

The bus converter achieves a power density of >919 W/in3 in a V•I Chip™ package compatible with standard pick-and-place and surface-mount assembly processes. Due to its high conversion efficiency and safe operating temperature range, the module does not require a discrete heat sink in typical applications. Low junction-to-case and junction-to-lead thermal impedances assure low junction temperatures and long life in the harshest environments.

Specifications

Input Voltage:
  • 270 V nominal
Output Voltages:
  • 30.0 – 41.25 V (MBCM270F338M235A00)
  • 38.3 – 55.0 V (MBCM270F450M270A00)
Output Power:
  • 235 W (MBCM270F338M235A00)
  • 270 W (MBCM270F450M270A00)
Operation:
  • –55°C to 125°C Tj operation
Dimensions per module:
  • 1.28″ x 0.87″ x 0.265″
    (32.5 x 22.0 x 6.73 mm)

Features

  • MIL-STD-704E/F compliant
  • ZVS / ZCS isolated Sine Amplitude Converter™ (SAC™)
  • High efficiency up to >96%
  • Power density >919 W/in3, reduces power system footprint by >40%
  • Low weight
  • Can be paralleled to create multi-kW arrays
  • Data Sheets

Data Sheets

  • MBCM270F338M235A00 (Formerly VMB0004MFJ
  • MBCM270F450M270A00
  • Library

Application Notes

  • AN:006 – A Filter Solution for the BCM
  • AN:008 – V•I Chip Bus Converter Module (BCM) Thermal Management
  • AN:009 – V•I Chip Soldering Recommendations
  • AN:016 – Using BCM™ Bus Converters in High Power Arrays
  • AN:017 – RoHS-Compliant Through-hole V•I Chip Soldering Recommendations

Design Guides / Manual

  • UG:010 – V•I Chip High Voltage BCM Evaluation Board User Guide

White Papers

  • FPA Overview: An Introduction to FPA
  • High-Density, High-Efficiency, Light-Weight MIL-COTS DC-DC Solution

Safety Approvals

  • cURus – UL 60950-1, CSA 60950-1
  • cTÜVus – EN 60950-1, UL 60950-1, CSA 60950-1
  • CE Marked – Low Voltage Directive (2006/95/EC)
  • CB Certificate – IEC 60950-1:2001

Mechanical Drawings and Models

Description Lead Type Product Outline Drawing 3-D Model Drawing
Full-Chip MIL-COTS HV BCM J-Lead PDF | DXF IGS | SAT | STP
Through-Hole PDF | DXF IGS | SAT | STP
  • Evaluation Boards / Filters

Evaluation Boards

MIL-COTS HV BCM Customer Evaluation Board
HV Full Chip
P/N Input

Voltage (V)

Output

Voltage (V)

Output

Power (W)

User Guide
VMB0004MFJ-EB 270 33 235 PDF
  • Accessories

Heat Sinks

  • AN:008 – V•I Chip Bus Converter Module (BCM) Thermal Management Application Note
For Full Chip All Heat Sinks are RoHS Compatible
Description Fin
Height
P/N Product Assembly Drawing Product Outline Drawing 3-D Model Drawing
Transverse Fins 11 mm 34072 * PDF PDF |DXF IGS | SAT | STP
Transverse Fins 6.3 mm 34073 * PDF PDF |DXF IGS | SAT | STP
Longitudinal Fins 11 mm 34074 * PDF PDF |DXF IGS | SAT | STP
Longitudinal Fins 6.3 mm 34075 * PDF PDF |DXF IGS | SAT | STP
* Push pins not included

Push Pins

Push Pins For Full-Size V•I Chip Modules (100 pieces per package)
All Heat Sinks are RoHS Compatible
Pin Size P/N Product Assembly Drawing Product Outline Drawing
0.051″ – 0.069″ PCB 32434 PDF PDF
0.070″ – 0.104″ PCB 32435 PDF PDF
0.105″ – 0.132″ PCB 32436 PDF PDF
0.133″ – 0.156″ PCB 32437 PDF PDF

How to reach us!

+43 (0) 2282 3144

office@vitecpower.com

Bahnstraße 65-67/2/2
A-2230 Gänserndorf,
Österreich

Vitec Power GmbH

Product News

CFM500S-PM

Cincon Releases CFM500S-PM Models, [...]

CSC01

Cincon CSC01 Current Sharing Module [...]

FC2500 SERIES

EXCELSYS FC2500 SERIES FC25M MEDIC [...]

Social Media

Important Pages

  • Job offers
  • Terms and Conditions
  • Contact us

Copyright Vitec Power GmbH – Webdesign by Ostheimer OG

Page load link
Mit der weiteren Nutzung unserer Webseite erklären Sie sich damit einverstanden, dass wir Cookies verwenden um Ihnen die Nutzerfreundlichkeit dieser Webseite zu verbessern. Weitere Informationen zum Datenschutz finden Sie in unserer Datenschutzerklärung.
In OrdnungDatenschutzerklärung
Mehr über Cookies erfahren
Go to Top