CMT78G5N AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

CMT78G5N product

CMT78G5N

Power Transformers

isolation transformerSMD transformerpower conversion6 pin

CMT78G5N is a compact six-pin SMD isolation transformer specified for low-power isolated conversion, with 650 uH minimum primary inductance and 2.5 kVac withstand voltage.

Best for

  • Low-power isolated power supplies
  • 12 V input to 5 V output reference configurations
  • Compact PCB power-conversion designs

Avoid if

  • The application requires a datasheet-defined higher power rating
  • The design cannot meet the specified isolation or temperature requirements

Check before use

  • Primary inductance at the intended switching conditions
  • Pin assignment and recommended PCB land pattern
  • Isolation spacing and reflow profile

Key specifications

Primary inductance
650 uH min at 10 kHz, 0.1 V
Turns ratio
1:0.47:0.47
Isolation
2.5 kVac, pin 1 to pin 6
Package
6-pin SMD; 9.7 mm × 8.9 mm × 6.3 mm body maximum

Compliance & Environment

RoHS
RoHS compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Isolated power suppliesLow-power industrial conversion

CAD Models

Download ECAD models for CMT78G5N: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

CMT78G5N is a six-pin SMD isolation transformer with one primary winding and two secondary windings. Its specified turns ratio is N1:N2:N3 = 1:0.47:0.47.