Description
   The TCET1200/ TCET2200 consists of a phototransistor optically coupled to a gallium arsenide infrared-emitting diode in a 4-pin (single channel) or 8-pin plastic dual inline package.

FEATUREs
• Extra low coupling capacity - typical 0.2 pF
• High Common Mode Rejection
• CTR offered in 5 groups
• Low temperature coefficient of CTR
• Available in single or dual channel
• Lead-free component
• Component in accordance to RoHS 2002/95/EC
   and WEEE 2002/96/EC

APPLICATIONs
   Switch-mode power supplies
   Line receiver
   Computer peripheral interface
   Microprocessor system interface
   Reinforced Isolation provides circuit protection
   against electrical shock (Safety Class II)
   Circuits for safe protective separation against electrical shock according to safety class II (reinforced isolation):
   • For appl. class I - IV at mains voltage ≤ 300 V
   • For appl. class I - III at mains voltage ≤ 600 V 
      according to DIN EN 60747-5-2(VDE0884)/ 
      DIN EN 60747-5-5 pending, table 2, suitable for: