
www.vishay.com For technical questions, contact: optocoupleranswers@vishay.com Document Number: 83535
776 Rev. 1.7, 09-Mar-10
TCDT1100, TCDT1100G
Vishay Semiconductors
Optocoupler, Phototransistor Output
DESCRIPTION
The TCDT1100, TCDT1100G series consists of a
phototransistor optically coupled to a gallium arsenide
infrared-emitting diode in a 6 pin plastic dual inline package.
The base of the phototransistor is not connected providing
noise immunity.
VDE STANDARDS
These couplers perform safety functions according to the
following equipment standards:
•DIN EN 60747-5-5 (VDE0884)
Optocoupler for electrical safety requirements
•IEC 60950/EN 60950
Office machines (applied for reinforced isolation for mains
voltage ≤ 400 VRMS)
•VDE0804
Telecommunication apparatus and data processing
•IEC 60065
Safety for mains-operated electronic and related
household apparatus
FEATURES
• Isolation test voltage 5000 VRMS
• High common mode rejection
• No base terminal connection for improved noise
immunity
• CTR offered in 4 groups
• Thickness though insulation ≥ 0.4 mm
• Creepage current resistance according to VDE0303/
IEC 60112 comparative tracking index: CTI ≥ 275
• Compliant to RoHS directive 2002/95/EC and in
accordance to WEEE 2002/96/EC
APPLICATIONS
• Switch-mode power supplies
• Line receiver
• Computer peripheral interface
• Microprocessor system interface
• 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
AGENCY APPROVALS
• UL1577, file no. E52744, double protection
• BSI IEC 60950; IEC 60065 pending
• DIN EN 60747-5-5 (VDE0884)
•FIMKO
Note
• G = leadform 10.16 mm; G is not marked on the body.
17201_3
654
23
1
NCC E
A( +) C (–) NC
V
DE
17201_4
ORDER INFORMATION
PART REMARKS
TCDT1100 CTR > 40 %, DIP-6
TCDT1101 CTR 40 % to 80 %, DIP-6
TCDT1102 CTR 63 % to 125 %, DIP-6
TCDT1103 CTR 100 % to 200 %, DIP-6
TCDT1100G CTR > 40 %, DIP-6, 400 mil
TCDT1101G CTR 40 % to 80 %, DIP-6, 400 mil
TCDT1102G CTR 63 % to 125 %, DIP-6, 400 mil
TCDT1103G CTR 100 % to 200 %, DIP-6, 400 mil