DESCRIPTION
The TCMD1000, TCMD4000 consist of a photodarlington
optically coupled to a gallium arsenide infrared-emitting
diodes in either a 4 pin or 16 pin miniflat package.
The elements provide a fixed distance between input and
output for highest safety requirements.

FEATURES
• Low profile package (half pitch)
• AC isolation test voltage 3750 VRMS
• Low coupling capacitance of typical 0.3 pF
• Low temperature coefficient of CTR
• Wide ambient temperature range
• Material categorization:
For definitions of compliance please see
www.vishay.com/doc?99912

APPICLATIONS
• Programmable logic
• Modems
• Answering machines
• General applications

AGENCY APPROVALS
• UL1577, file no. E76222 system code M, double
protection
• CSA 22.2 bulletin 5A, double protection
• DIN EN 60747-5-5 (VDE 0884-5)
• FIMKO
• BSI