DESCRIPTION

The TCET1200 consists of a phototransistor optically

coupled to a gallium arsenide infrared-emitting diode in a

4 pin plastic dual inline package.

FEATURES

• High common mode rejection

• CTR offered in 5 groups

• Low temperature coefficient of CTR

• Material categorization:

for definitions of compliance please see

www.vishay.com/doc?99912

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 60747-5-5 (VDE 0884-5)

AGENCY APPROVALS

• UL1577

• cUL1577

• DIN EN 60747-5-5 (VDE 0884-5)

• BSI

• CQC GB8898-2011

• CQC GB4943.1-2011