MMC75B-3 The Cosel MMC75B-3 is an open frame AC-DC converter with three outputs: +5V, +12V, and -5V. It offers 75% efficiency and is designed for chassis mounting.
Mfr Part #:

MMC75B-3

Mfr Name: Cosel
Cosel
The Cosel MMC75B-3 is an open frame AC-DC converter with three outputs: +5V, +12V, and -5V. It offers 75% efficiency and is designed for chassis mounting.
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MMC75B-3 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Approval Agency
Current
Efficiency
Input Frequency
Mounting Type
Number of Outputs
Operating Temperature
SVHC Present
Storage Temperature
Type
Voltage

MMC75B-3 Description

Short technical summary and product information.

The Cosel MMC75B-3 is an open frame AC-DC power supply designed for ITE (Commercial) applications. It features a chassis mount type and provides three distinct output voltages: +5V at 1.2A, +12V at 0.1A, and -5V at 0.1A.

 

This converter operates with an input voltage range of 85-132 VAC or 110-170 VDC, with a frequency range of 47-440 Hz. It boasts a typical efficiency of 68% at 100V AC input and full load. The unit includes overcurrent protection that automatically recovers when the overload condition is removed.

 

Environmental specifications include an operating temperature range of 0°C to 65°C and an operating humidity range of 20-90% RH (non-condensing). The dimensions are 193.0mm x 93.0mm x 42.0mm. Agency approvals include cURus, and it complies with FCC-B conducted noise standards.

MMC75B-3 Quick Information

Product Type: AC DC Converter
Canonical Name: Cosel MMC75B-3 AC-DC Converter
Subcategory: AC DC Converter

MMC75B-3 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

MMC75B-3 Features

  • Triple output AC-DC power supply.
  • Open frame, chassis mount design.
  • Wide input voltage range.
  • Overcurrent protection included.
  • Suitable for ITE (Commercial) applications.

MMC75B-3 Applications

  • Ideal for commercial electronic systems.
  • Used in equipment requiring multiple voltage rails.
  • Suitable for integration into chassis designs.
  • Designed for stable power delivery.

MMC75B-3 FAQs

6 frequently asked questions generated from this part’s specifications.
What are the output voltages and currents for the Cosel MMC75B-3?

The Cosel MMC75B-3 provides three outputs: +5V at 1.2A, +12V at 0.1A, and -5V at 0.1A.

What is the input voltage range for the MMC75B-3?

The input voltage range is 85-132 VAC or 110-170 VDC.

What is the typical efficiency of the MMC75B-3?

The typical efficiency is 68% at 100V AC input and full load.

What is the operating temperature range for this AC-DC converter?

The operating temperature range is 0°C to 65°C.

Does the MMC75B-3 have overcurrent protection?

Yes, it features overcurrent protection that works over 105% of rating and recovers automatically.

What are the dimensions of the Cosel MMC75B-3?

The dimensions are 193.0mm x 93.0mm x 42.0mm.

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