DESCRIPTION

The TCLD1000 consists of a darlington phototransistor

optically coupled to a gallium arsenide infrared-emitting

diode in a 4-lead SO6L package.

AGENCY APPROVALS

• UL1577, file no. E76222

• CSA 22.2 bulletin 5A, double protection

• BSI IEC 60950; IEC 60065

• DIN EN 60747-5-2 (VDE 0884)/DIN EN 60747-5-5 pending

FEATURES

• Low profile package

• Darlington output

• Extra low coupling capacity - typical 0.2 pF

• High common mode rejection

• Creepage current resistance according to

VDE 0303/IEC 60112 comparative tracking

index: CTI ≥ 175

• Creepage distance > 8 mm

• Tested acc. 60950: AM4: 1997 clause 2.9.6.

• 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 to IV at mains voltage ≤ 300 V

- for appl. class I to III at mains voltage ≤ 600 V

according to DIN EN 60747-5-2 (VDE 0884)