TCLT10.. Series
Vishay Semiconductors
1 (12)
www.vishay.comDocument Number 83515
Rev. A3, 19–Mar–01
Optocoupler with Phototransistor Output
Description
The TCLT10.. Series consists of a phototransistor
optically coupled to a gallium arsenide infrared-
emitting diode in a 4-lead SO6L package.
The elements are mounted on one leadframe using a
coplanar technique, providing a fixed distance
between input and output for highest safety
requirements.
Applications
Circuits for safe protective separation against
electrical shock according to safety class II (reinforced
isolation):
D
For appl. class I – IV at mains voltage 300 V
D
For appl. class I – III at mains voltage 600 V
according to VDE 0884, table 2, suitable for:
Switch-mode power supplies, line receiver,
computer peripheral interface, microprocessor
system interface.
VDE Standards
These couplers perform safety functions according to
the following equipment standards:
D
VDE 0884
Optocoupler for electrical safety requirements
(will be replaced by IEC 747–5–1.2.3)
D
IEC 950/EN 60950
Office machines (applied for reinforced isolation
for mains voltage 400 VRMS)
D
VDE 0804
Telecommunication apparatus and data
processing
D
IEC 65
Safety for mains-operated electronic and related
household apparatus
15231
43
12
15242
C
TCLT10.. Series
Vishay Semiconductors
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2 (12) Rev. A3, 19–Mar–01
Document Number 83515
Order Instruction
Ordering Code CTR Ranking Remarks
TCLT1000 50 to 600% 4 Pin = Single channel
TCLT1001 40 to 80% 4 Pin = Single channel
TCLT1002 63 to 125% 4 Pin = Single channel
TCLT1003 100 to 200% 4 Pin = Single channel
TCLT1005 50 to 150% 4 Pin = Single channel
TCLT1006 100 to 300% 4 Pin = Single channel
TCLT1007 80 to 160% 4 Pin = Single channel
TCLT1008 130 to 260% 4 Pin = Single channel
TCLT1009 200 to 400% 4 Pin = Single channel
Features
Approvals:
D
BSI: BS EN 41003, BS EN 60095 (BS 415),
BS EN 60950 (BS 7002),
Certificate number 7081 and 7402
D
Underwriters Laboratory (UL) 1577 recognized,
file number E-76222 – Double Protection
D
CSA (C-UL) 1577 recognized
file number E- 76222 - Double Protection
D
VDE 0884, Certificate number 132473
VDE 0884 related features:
D
Rated impulse voltage (transient overvoltage)
VIOTM = 8 kV peak
D
Isolation test voltage
(partial discharge test voltage) Vpd = 1.6 kV
D
Rated isolation voltage (RMS includes DC)
VIOWM = 600 VRMS (848 V peak)
D
Rated recurring peak voltage (repetitive)
VIORM = 600 VRMS
D
Creepage current resistance according
to VDE 0303/IEC 112
Comparative Tracking Index: CTI 175
D
Thickness through insulation 0.75 mm
D
Creepage distance > 8 mm
D
Tested acc. 60950: Am4: 1997 clause 2.9.6.
General features:
D
Low profile package
D
CTR offered in 9 groups
D
Isolation materials according to UL94-VO
D
Pollution degree 2
(DIN/VDE 0110 / resp. IEC 664)
D
Climatic classification 55/100/21 (IEC 68 part 1)
D
Special construction:
Therefore, extra low coupling capacity of
typical 0.2 pF, high Common Mode Rejection
D
Low temperature coefficient of CTR
D
Coupling System W
TCLT10.. Series
Vishay Semiconductors
3 (12)
www.vishay.comDocument Number 83515
Rev. A3, 19–Mar–01
Absolute Maximum Ratings
Input (Emitter)
Parameter Test Conditions Symbol Value Unit
Reverse voltage VR6 V
Forward current IF60 mA
Forward surge current tp 10
m
s IFSM 1.5 A
Power dissipation Tamb 25
°
C PV100 mW
Junction temperature Tj125
°
C
Output (Detector)
Parameter Test Conditions Symbol Value Unit
Collector emitter voltage VCEO 70 V
Emitter collector voltage VECO 7 V
Collector current IC50 mA
Collector peak current tp/T = 0.5, tp 10 ms ICM 100 mA
Power dissipation Tamb 25
°
C PV150 mW
Junction temperature Tj125
°
C
Coupler Parameter Test Conditions Symbol Value Unit
Isolation test voltage (RMS) VIO 5 kV
Total power dissipation Tamb 25
°
C Ptot 250 mW
Operating ambient temperature
range Tamb –40 to +100
°
C
Storage temperature range Tstg –40 to +100
°
C
Soldering temperature Tsd 235
°
C
TCLT10.. Series
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4 (12) Rev. A3, 19–Mar–01
Document Number 83515
Electrical Characteristics (Tamb = 25°C)
Input (Emitter)
Parameter Test Conditions Symbol Min. Typ. Max. Unit
Forward voltage IF = ± 50 mA VF1.25 1.6 V
Junction capacitance VR = 0 V, f = 1 MHz Cj50 pF
Output (Detector)
Parameter Test Conditions Symbol Min. Typ. Max. Unit
Collector emitter voltage IC = 1 mA VCEO 70 V
Emitter collector voltage IE = 100
m
A VECO 7 V
Collector emitter cut-off cur-
rent VCE = 20 V, If = 0, E = 0 ICEO 10 100 nA
CouplerParameter Test Conditions Symbol Min. Typ. Max. Unit
Collector emitter saturation
voltage IF = 10 mA, IC = 1 mA VCEsat 0.3 V
Cut-off frequency VCE = 5 V, IF = 10 mA,
RL = 100
W
fc110 kHz
Coupling capacitance f = 1 MHz Ck0.3 pF
Current Transfer Ratio (CTR)
Parameter Test Conditions Type Symbol Min. Typ. Max. Unit
IC/IFVCE = 5 V, IF = 5 mA TCLT1000 CTR 0.50 6.0
C F
VCE = 5 V, IF = 10 mA TCLT1001 CTR 0.40 0.8
VCE = 5 V, IF = 10 mA TCLT1002 CTR 0.63 1.25
VCE = 5 V, IF = 10 mA TCLT1003 CTR 1.0 2.0
VCE = 5 V, IF = 1 mA TCLT1001 CTR 0.13 0.30
VCE = 5 V, IF = 1 mA TCLT1002 CTR 0.22 0.45
VCE = 5 V, IF = 1 mA TCLT1003 CTR 0.34 0.70
VCE = 5 V, IF = 5 mA TCLT1005 CTR 0.5 1.5
VCE = 5 V, IF = 5 mA TCLT1006 CTR 1.0 3.0
VCE = 5 V, IF = 5 mA TCLT1007 CTR 0.8 1.6
VCE = 5 V, IF = 5 mA TCLT1008 CTR 1.3 2.6
VCE = 5 V, IF = 5 mA TCLT1009 CTR 2.0 4.0
TCLT10.. Series
Vishay Semiconductors
5 (12)
www.vishay.comDocument Number 83515
Rev. A3, 19–Mar–01
Maximum Safety Ratings (according to VDE 0884) 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 (Emitter)
Parameters Test Conditions Symbol Value Unit
Forward current Isi 130 mA
Output (Detector)
Parameters Test Conditions Symbol Value Unit
Power dissipation Tamb 25
°
C Psi 265 mW
Coupler
Parameters Test Conditions Symbol Value Unit
Rated impulse voltage VIOTM 8 kV
Safety temperature Tsi 150
°
C
Insulation Rated Parameters (according to VDE 0884)
Parameter Test Conditions Symbol Min. Typ. Max. Unit
Partial discharge test voltage –
Routine test 100%, ttest = 1 s Vpd 1.6 kV
Partial discharge test voltage – tTr = 60 s, ttest = 10 s, VIOTM 8 kV
gg
Lot test (sample test)
Tr test
(see figure 2) Vpd 1.3 kV
Insulation resistance VIO = 500 V RIO 1012
W
VIO = 500 V,
Tamb = 100
°
CRIO 1011
W
VIO = 500 V,
Tamb = 150
°
C
(construction test only)
RIO 109
W
0 25 50 75 125
0
50
100
150
200
300
P – Total Power Dissipation ( mW )
tot
Tsi – Safety Temperature ( °C )
150
94 9182
100
250 Phototransistor
Psi ( mW )
IR-Diode
Isi ( mA )
Figure 1. Derating diagram
t
13930
t1, t2 = 1 to 10 s
t3, t4 = 1 s
ttest = 10 s
tstres = 12 s
VIOTM
VPd
VIOWM
VIORM
0
t1
ttest
tTr = 60 s tstres
t3t4
t2
Figure 2. Test pulse diagram for sample test according to
DIN VDE 0884
TCLT10.. Series
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6 (12) Rev. A3, 19–Mar–01
Document Number 83515
Switching Characteristics
Parameter Test Conditions Symbol Typ. Unit
Delay time VS = 5 V, IC = 2 mA, RL = 100
W
(see figure 3) td3.0
m
s
Rise time
S C L (g)
tr3.0
m
s
Turn-on time ton 6.0
m
s
Storage time ts0.3
m
s
Fall time tf4.7
m
s
Turn-off time toff 5.0
m
s
Turn-on time VS = 5 V, IF = 10 mA, RL = 1 k
W
(see figure 4) ton 9.0
m
s
Turn-off time
S F L (g)
toff 10.0
m
s
Channel I
Channel II
95 10804
Oscilloscope
RL = 1 M
W
CL = 20 pF
RG = 50
W
tp
tp = 50
m
s
T= 0.01
+ 5 V
IC = 2 mA; adjusted through
input amplitude
IF
0IF
50
W
100
W
Figure 1. Test circuit, non-saturated operation
+ 5 V
IF = 10 mA
95 10843
IC
Channel I
Channel II Oscilloscope
RL > 1 M
W
CL < 20 pF
IF
0
RG = 50
W
tp
tp = 50
m
s
T= 0.01
50
W
1 k
W
Figure 2. Test circuit, saturated operation
tpt
t
0
0
10%
90%
100%
tr
td
ton
tstf
toff
IF
IC
96 11698
tppulse duration
tddelay time
trrise time
ton (= td + tr) turn-on time
tsstorage time
tffall time
toff (= ts + tf) turn-of f time
Figure 3. Switching times
TCLT10.. Series
Vishay Semiconductors
7 (12)
www.vishay.comDocument Number 83515
Rev. A3, 19–Mar–01
Typical Characteristics (Tamb = 25
_
C, unless otherwise specified)
0
50
100
150
200
250
300
0 40 80 120
P – Total Power Dissipation ( mW )
Tamb – Ambient Temperature ( °C )96 11700
tot
Coupled device
Phototransistor
IR-diode
Figure 4. Total Power Dissipation vs.
Ambient Temperature
0.1
1.0
10.0
100.0
1000.0
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
VF – Forward Voltage ( V )96 11862
F
I – Forward Current ( mA )
Figure 5. Forward Current vs. Forward Voltage
–25 0 25 50
0
0.5
1.0
1.5
2.0
CTR – Relative Current Transfer Ratio
rel
Tamb – Ambient Temperature ( °C )95 11025
75
VCE=5V
IF=5mA
Figure 6. Relative Current Transfer Ratio vs.
Ambient Temperature
0255075
1
10
100
1000
10000
I – Collector Dark Current,
CEO
Tamb – Ambient Temperature ( °C )
100
95 11026
with open Base ( nA )
VCE=20V
IF=0
Figure 7. Collector Dark Current vs. Ambient Temperature
0.1 1 10
0.01
0.1
1
100
I – Collector Current ( mA )
C
IF – Forward Current ( mA )
100
95 11027
10
VCE=5V
Figure 8. Collector Current vs. Forward Current
0.1 1 10
0.1
1
10
100
VCE – Collector Emitter Voltage ( V )
100
95 10985
I – Collector Current ( mA )
C
IF=50mA
5mA
2mA
1mA
20mA
10mA
Figure 9. Collector Current vs. Collector Emitter Voltage
TCLT10.. Series
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8 (12) Rev. A3, 19–Mar–01
Document Number 83515
110
0
0.2
0.4
0.6
0.8
1.0
V – Collector Emitter Saturation Voltage ( V
)
CEsat
IC – Collector Current ( mA )
100
CTR=50%
20%
10%
95 11028
Figure 10. Collector Emitter Saturation Voltage vs.
Collector Current
0.1 1 10
1
10
100
1000
CTR – Current Transfer Ratio ( % )
IF – Forward Current ( mA )
100
95 11029
VCE=5V
Figure 11. Current Transfer Ratio vs. Forward Current
02 4 6
0
2
4
6
8
10
IC – Collector Current ( mA )
10
95 11030
t / t – Turn on / Turn off Time ( s )
off
m
on
Non Saturated
Operation
VS=5V
RL=100
W
toff
ton
Figure 12. Turn on / off Time vs. Collector Current
0 5 10 15
0
10
20
30
40
50
IF – Forward Current ( mA )
20
95 11031
t / t – Turn on / Turn off Time ( s )
off
m
on
Saturated Operation
VS=5V
RL=1k
W
toff
ton
Figure 13. Turn on / off Time vs. Forward Current
TCLT1000
901WTK27
Date
Code
(YM)
Company
Logo Production
Location
Pin 1 Indication Type
15244
System
Letter
Figure 14. Marking example
TCLT10.. Series
Vishay Semiconductors
9 (12)
www.vishay.comDocument Number 83515
Rev. A3, 19–Mar–01
Dimensions of TCLT10.. in mm
15243
TCLT10.. Series
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10 (12) Rev. A3, 19–Mar–01
Document Number 83515
Dimensions of Reel in mm
16515
W1
W2
Reel Hub
N
A
Version Tape Width A N W1W2 max
G 16 330 ±1 100 ± 1.5 16.4 + 2 22.4
Dimensions of Leader and Trailer in mm
Trailer Leader
no devices no devices
min. 200 min. 400
StartEnd
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devices
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www.vishay.comDocument Number 83515
Rev. A3, 19–Mar–01
Dimensions of Tape in mm
16516
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12 (12) Rev. A3, 19–Mar–01
Document Number 83515
Ozone Depleting Substances Policy Statement
It is the policy of V ishay Semiconductor GmbH to
1. Meet all present and future national and international statutory requirements.
2. Regularly and continuously improve the performance of our products, processes, distribution and operating
systems with respect to their impact on the health and safety of our employees and the public, as well as
their impact on the environment.
It is particular concern to control or eliminate releases of those substances into the atmosphere which are known as
ozone depleting substances (ODSs).
The Montreal Protocol (1987) and its London Amendments (1990) intend to severely restrict the use of ODSs and
forbid their use within the next ten years. V arious national and international initiatives are pressing for an earlier ban
on these substances.
Vishay Semiconductor GmbH has been able to use its policy of continuous improvements to eliminate the use of
ODSs listed in the following documents.
1. Annex A, B and list of transitional substances of the Montreal Protocol and the London Amendments respectively
2. Class I and II ozone depleting substances in the Clean Air Act Amendments of 1990 by the Environmental
Protection Agency (EPA) in the USA
3. Council Decision 88/540/EEC and 91/690/EEC Annex A, B and C (transitional substances) respectively.
Vishay Semiconductor GmbH can certify that our semiconductors are not manufactured with ozone depleting
substances and do not contain such substances.
We reserve the right to make changes to improve technical design and may do so without further notice.
Parameters can vary in different applications. All operating parameters must be validated for each customer application
by the customer. Should the buyer use Vishay Semiconductors products for any unintended or unauthorized application, the
buyer shall indemnify Vishay Semiconductors against all claims, costs, damages, and expenses, arising out of, directly or
indirectly, any claim of personal damage, injury or death associated with such unintended or unauthorized use.
Vishay Semiconductor GmbH, P.O.B. 3535, D-74025 Heilbronn, Germany
Telephone: 49 (0)7131 67 2831, Fax number: 49 (0)7131 67 2423