The CTA CLP621,-2and-4 consists of a photo-transistor optically coupled to a gallium arsenide 
CLP621/CLP621-2/CLP621-4
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E-mail: Power@ctaus.us
CLP621/CLP621-2

New York Corporation Sales company in Hong Kong
E-mail:bill@ctaus.us
PACKAGE

Note : Measure with input leads shorted together and output leads shorted together.
(Note)
 
 Current Transfer Ratio 
Current Transfer Ratio 
(%) (IC / IF) 
IF = 5mA, VCE = 5V, Ta = 25°C
Type 
Classi− 
fication 
Min. Max. 
Marking Of 
Classification 
(None) 50 
(None) 50 
−2 
−4 
CLP621
CLP621
CLP621 
Absolute Maximum Ratings (Ta = 25°C) 
Rating 
Characteristic Symbol  −2 
−4 
Unit 
Forward current  IF 60 50 mA 
Forward current derating  ΔIF /°C  −0.7 (Ta > 39°C) −0.5 (Ta = 25°C) mA /°C 
Pulse forward current  IFP 1 (100μs pulse, 100pps)  A 
Power dissipation  PD 100 70 mW