TCDT1110/ TCDT1110G
Optocoupler, Phototransistor Output
Features
• Extra low coupling capacity - typical 0.2 pF
• High Common Mode Rejection
• Low temperature coefficient of CTR
• Base not connected
• Lead-free component
• Component in accordance to RoHS 2002/95/EC
and WEEE 2002/96/EC
nc
C
65
1
2
A (+) C (–) nc
Vishay Semiconductors
E
4
3
17201_1
DE
V
e3
Pb
Pb-free
Agency Approvals
• UL1577, File No. E76222 System Code A, Double
Protection
• BSI IEC60950 IEC60065
• DIN EN 60747-5-2 (VDE0884)
DIN EN 60747-5-5 pending
• FIMKO
Applications
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 accord-
ing to DIN EN 60747-5-2(VDE0884)/ DIN EN 607475-5 pending, table 2, suitable for:
Switch-mode power supplies
Line receiver
Computer peripheral interface
Microprocessor system interface
Description
The TCDT1110/ TCDT1110G consists of a phototransistor optically coupled to a gallium arsenide
infrared-emitting diode in a 6-PIN plastic dual inline
package.
The elements provide a fixed distance between input
and output for highest safety requirements.
VDE Standards
These couplers perform safety functions according to the following
equipment standards:
DIN EN 60747-5-2(VDE0884)/ DIN EN 60747-5-5
pending
Optocoupler for electrical safety requirements
IEC 60950/ EN 60950
Office machines (applied for reinforced isolation for mains voltage
≤
400 VRMS)
VDE 0804
Telecommunication apparatus and data processing
IEC 60065
Safety for mains-operated electronic and related household appa-
ratus
Order Information
Part Remarks
TCDT1110 CTR > 100 %, DIP-6
TCDT1110G CTR > 100 %, DIP-6
G = Leadform 10.16 mm; G is not marked on the body
Document Number 83531
Rev. 1.7, 26-Oct-04
www.vishay.com
1
TCDT1110/ TCDT1110G
Vishay Semiconductors
Absolute Maximum Ratings
T
= 25 °C, unless otherwise specified
amb
Stresses in excess of the absolute Maximum Ratings can cause permanent damage to the device. Functional operation of the device is
not implied at these or any other conditions in excess of those given in the operational sections of this document. Exposure to absolute
Maximum Rating for extended periods of the time can adversely affect reliability.
Input
Parameter Test condition Symbol Val ue Unit
Reverse voltage V
Forward current I
Forward surge current t
/T ≤ 10 µsI
p
Power dissipation P
Junction temperature T
Output
Parameter Test condition Symbol Val ue Unit
Collector emitter voltage V
Emitter collector voltage V
Collector current I
Collector peak current t
Power dissipation P
Junction temperature T
/T = 0.5, tp ≤ 10 ms I
p
R
F
FSM
diss
j
CEO
ECO
C
CM
diss
j
6V
60 mA
3A
100 mW
125 °C
70 V
7V
50 mA
100 mA
150 mW
125 °C
Coupler
Parameter Test condition Symbol Val ue Unit
Isolation test voltage (RMS) t = 1 min V
Total power dissipation P
Ambient temperature range T
Storage temperature range T
Soldering temperature 2 mm from case, t ≤ 10 s T
ISO
tot
amb
stg
sld
3750 V
RMS
250 mw
- 55 to + 100 °C
- 55 to + 125 °C
260 °C
Electrical Characteristics
T
= 25 °C, unless otherwise specified
amb
Minimum and maximum values are testing requirements. Typical values are characteristics of the device and are the result of engineering
evaluation. Typical values are for information only and are not part of the testing requirements.
Input
Parameter Test condition Symbol Min Ty p. Max Unit
Forward voltage I
Junction capacitance V
= 50 mA V
F
= 0, f = 1 MHz C
R
F
j
1.2 1.5 V
50 pF
Output
Parameter Test condition Symbol Min Ty p. Max Unit
Collector emitter voltage I
Emitter collector voltage I
Collector-emitter cut-off current V
= 1 mA V
C
= 100 µAV
E
= 30 V, IF = 0 I
CE
CEO
ECO
CEO
70 V
7V
150 nA
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2
Document Number 83531
Rev. 1.7, 26-Oct-04
TCDT1110/ TCDT1110G
Coupler
Parameter Test condition Symbol Min Ty p . Max Unit
Collector emitter saturation
voltage
Cut-off frequency V
Coupling capacitance f = 1 MHz C
Current Transfer Ratio
Parameter Test condition Symbol Min Ty p . Max Unit
I
C/IF
Maximum Safety Ratings
(according to DIN EN 60747-5-2(VDE0884)/ DIN EN 60747-5-5 pending) see figure 1
This optocoupler is suitable for safe electrical isolation only within the safety ratings.
Compliance with the safety ratings shall be ensured by means of suitable protective circuits.
Input
Parameter Test condition Symbol Min Ty p . Max Unit
Forward current I
= 10 mA, IC = 0.5 mA V
I
F
= 5 V, IF = 10 mA, RL = 1 Ω f
CE
CEsat
c
k
VCE = 20 V, IF = 10 mA CTR 100 %
F
Vishay Semiconductors
0.3 V
110 kHz
0.3 pF
130 mA
Output
Parameter Test condition Symbol Min Ty p . Max Unit
Power dissipation P
Coupler
Parameter Test condition Symbol Min Ty p . Max Unit
Rated impulse voltage V
Safety temperature T
Insulation Rated Parameters
Parameter Test condition Symbol Min Ty p . Max Unit
Partial discharge test voltage Routine test
Partial discharge test voltage Lot test (sample test)
Insulation resistance V
100 %, t
= 60 s, t
t
Tr
(see figure 2)
IO
V
IO
V
IO
(construction test only)
= 1 s V
test
= 10 s,
test
= 500 V R
= 500 V, T
= 500 V, T
= 100 °C R
amb
= 200 °C
amb
V
diss
IOTM
si
pd
IOTM
V
pd
IO
IO
R
IO
265 mW
6kV
150 °C
1.6 kV
6kV
1.3 kV
10
10
10
12
11
9
Ω
Ω
Ω
Document Number 83531
Rev. 1.7, 26-Oct-04
www.vishay.com
3