DESCRIPTION
The TCMT410. series consist of a phototransistor optically
coupled to a gallium arsenide infrared-emitting diode in a
16 pin (quad channel) package.

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

APPLICATIONS
• Programmable logic controllers
• Modems
• Answering machines
• General applications

AGENCY APPROVALS
Safety application model number covering all products in
this datasheet is TCMT4100. This model number should be
used when consulting safety agency documents.
• UL1577, file no. E76222, double protection
• cUL, accordance to CSA component acceptance service
no. 5A, double protection
• DIN EN 60747-5-5 (VDE 0884-5)
• FIMKO EN 60950-1
• CQC GB4943.1-2011 and GB8898-2011 (suitable for
installation altitude below 2000 m)