
LITE-ON Technology Corp. / Optoelectronics
No.90,Chien 1 Road, Chung Ho, New Taipei City 23585, Taiwan, R.O.C.
Tel: 886-2-2222-6181 Fax: 886-2-2221-1948 / 886-2-2221-0660
http://www.liteon.com/opto
Photocoupler
Product Data Sheet
LTV-715F
(M, S, S-TA, S-TA1) series
Spec No.: DS-70-99-0006
Effective Date: 07/28/2016
Revision: C

Photocoupler
LTV-715F (M, S, S-TA, S-TA1) series
Part No.: LTV-715F (M, S, S-TA, S-TA1)
series
BNC-OD-FC002/A4
Rev.: -
1. DESCRIPTION
1.1 Features
Current transfer ratio ( CTR : MIN. 600% at IF = 1mA, VCE = 2V )
High input-output isolation voltage (V
ISO
=5,000Vrms)
Dual-in-line package
LTV-715F
Wide lead spacing package
LTV-715FM
Surface mounting package
LTV-715FS
Tape and reel packaging
LTV-715FS-TA, LTV-715FS-TA1
Safety approval
* UL approved (No. E113898)
* TUV approved (No. R9653630)
* CSA approved (No. CA91533-1)
* FIMKO approved (No. 202944)
* NEMKO approved (No. P98101737)
* DEMKO approved (No. 307925)
* SEMKO approved (No. 9833170 / 01)
* VDE approved (No. 094722)
RoHS Compliance
All materials be used in device are followed EU RoHS directive (No.2002/95/EC).
ESD pass HBM 8000V/MM2000V
MSL class1
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Photocoupler
LTV-715F (M, S, S-TA, S-TA1) series
Part No.: LTV-715F (M, S, S-TA, S-TA1)
series
BNC-OD-FC002/A4
Rev.: -
2. PACKAGE DIMENSIONS
2.1 LTV-715F 2.2 LTV-715FM
2.3 LTV-715FS
Notes :
1. Year date code.
2. 2-digit work week.
3. Factory identification mark shall be marked
(Y: Thailand, W: China-CZ).
4. For VDE option.
Dimensions in millimeters (inches)
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Photocoupler
LTV-715F (M, S, S-TA, S-TA1) series
Part No.: LTV-715F (M, S, S-TA, S-TA1)
series
BNC-OD-FC002/A4
Rev.: -
3. TAPING DIMENSIONS
3.1 LTV-715FS-TA
3.2 LTV-715FS-TA1
3.3 Quantities Per Reel
Tape wide W 16±0.3 (0.63)
Distance of compartment to compartment
3/12

Photocoupler
LTV-715F (M, S, S-TA, S-TA1) series
Part No.: LTV-715F (M, S, S-TA, S-TA1)
series
BNC-OD-FC002/A4
Rev.: -
4. RATING AND CHARACTERISTICS
4.1 Absolute Maximum Ratings at Ta=25°C
Collector - Emitter Voltage
Emitter - Collector Voltage
Collector Power Dissipation
1. AC For 1 Minute, R.H. = 40 ~ 60%
Isolation voltage shall be measured using the following method.
(1) Short between anode and cathode on the primary side and between collector and emitter on the
secondary side.
(2) The isolation voltage tester with zero-cross circuit shall be used.
(3) The waveform of applied voltage shall be a sine wave.
2. For 10 Seconds
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Photocoupler
LTV-715F (M, S, S-TA, S-TA1) series
Part No.: LTV-715F (M, S, S-TA, S-TA1)
series
BNC-OD-FC002/A4
Rev.: -
4.2 ELECTRICAL OPTICAL CHARACTERISTICS at Ta=25°C
Collector-Emitter
Breakdown Voltage
Emitter-Collector
Breakdown Voltage
Collector-Emitter
Saturation Voltage
VCE=2V, IC=20mA
RL=100Ω, -3dB
5/12

Photocoupler
LTV-715F (M, S, S-TA, S-TA1) series
Part No.: LTV-715F (M, S, S-TA, S-TA1)
series
BNC-OD-FC002/A4
Rev.: -
Fig.1 Forward Current vs. Fig.2 Collector Power Dissipation vs.
Ambient Temperature
Fig.4 Forward Current vs. Forward
F
0
-25
Collector-emitter Voltage
Fig.6 Collector Current vs.
Current
Fig.3 Current Transfer Ratio vs. Forward
Forward current I (mA)
Collector power dissipation Pc (mW)
Current transfer ratio CTR (%)
Forward current IF (mA)
Ambient temperature Ta ( C) Ambient temperature Ta ( C)
125
60
0
50
100
150
200
001 2 3 4 5
0.1
0
1 10
0
0
60
Ambient Temperature
o
Voltage
IF= 5mA
1mA
VCE= 2V
3500
50
40
30
20
10
4 8 1062
2mA
100
80
60
40
20
3000
2500
2000
1500
1000
500
10
30
50
70
90
Forward current (mA)
0.5
1
100
10
1.91.3
Forward voltage (V)
0.90.7 1.1 1.5 1.7
60 C
100 C
80 C
o
o
o
o
40 C
o
20 C
1007550250 -25 0 5025 75 100 125
Fig.5 Collector Current vs.
Collector-emitter Voltage
Collector current Ic (mA)
Collector-emitter voltage Vce (V) Collector-emitter voltage Vce (V)
Collector current Ic (mA)
50
40
30
20
10
IF= 1mA
0.9mA
0.8mA
0.7mA
0.6mA
0.5mA
0.4mA
0.3mA
0.2mA
0.1mA
o
PC(MAX.)
PC(MAX.)
5. CHARACTERISTICS CURVES
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Photocoupler
LTV-715F (M, S, S-TA, S-TA1) series
Part No.: LTV-715F (M, S, S-TA, S-TA1)
series
BNC-OD-FC002/A4
Rev.: -
Fig.7 Relative Current Transfer Ratio
vs. Ambient Temperature
Fig.8 Collector-emitter Saturation Voltage
Fig.9 Collector Dark Current vs.
Ambient Temperature
Fig.10 Response Time vs. Load
CEO
CE
vs. Ambient Temperature
0
I =1mA
V = 2V
CE
F
F
Ic= 5mA
I =20mA
10
10
Ambient temperature Ta ( C)
Relative current transfer ratio (%)
Collector-emitter saturation voltage
V (sat) (V)
Collector dark current I (nA)
Ambient temperature Ta ( C)
Ambient temperature Ta ( C)
100
1.0
10080604020 10.1
2
5
10
2
5
10
2
5
10
2
5
O
O
O
Resistance
0.01
Voltage gain Av (dB)
-20
1
Frequency f (kHz)
0.1 100
Fig.11 Frequency Response
80604020
0.8
0.6
0.4
0.2
V = 10V
CE
0.10
1.00
10.00
Response time (
s)
Load resistance RL (k )
0
2
3
VCE= 2V
IC= 10mA
0
-10
VCE= 2V
IC= 2mA
10
RL= 10k
1k
100
Test Circuit for Response Time
Test Circuit for Frequency Response
Input
Output
Input
Output
Vcc
td
tr tf
ts
90%
10%
Output
Vcc
tf
tr
td
ts
20
0.00
1.00
10040 60 80
0.80
0.60
0.40
0.20
RL
RD
RD
RL
7/12

Photocoupler
LTV-715F (M, S, S-TA, S-TA1) series
Part No.: LTV-715F (M, S, S-TA, S-TA1)
series
BNC-OD-FC002/A4
Rev.: -
Preheat
- Temperature Min (T
Smin
)
- Temperature Max (T
Smax
)
- Time (min to max) (ts)
Soldering zone
- Temperature (TL)
- Time (tL)
60 ~ 120 sec
25 C
150 C
200 C
260 C
217 C
60 sec
Time (sec)
Temperature ( C)
20 sec
Tsmax
ts (Preheat)
tL (Soldering)
Tsmin
TL
TP
Ramp-down
Ramp-up
35~70 sec
6. TEMPERATURE PROFILE OF SOLDERING
6.1 IR Reflow soldering (JEDEC-STD-020C compliant)
One time soldering reflow is recommended within the condition of temperature and time profile shown below. Do not solder more than three times.
8/12

Photocoupler
LTV-715F (M, S, S-TA, S-TA1) series
Part No.: LTV-715F (M, S, S-TA, S-TA1)
series
BNC-OD-FC002/A4
Rev.: -
6.2 Wave soldering (JEDEC22A111 compliant)
One time soldering is recommended within the condition of temperature.
Temperature: 260+0/-5˚C
Time: 10 sec.
Preheat temperature:25 to 140˚C
Preheat time: 30 to 80 sec.
6.3 Hand soldering by soldering iron
Allow single lead soldering in every single process. One time soldering is recommended.
Temperature: 380+0/-5˚C
Time: 3 sec max.
9/12

Photocoupler
LTV-715F (M, S, S-TA, S-TA1) series
Part No.: LTV-715F (M, S, S-TA, S-TA1)
series
BNC-OD-FC002/A4
Rev.: -
7. RRECOMMENDED FOOT PRINT PATTERNS (MOUNT PAD)
Unit: mm
10/12

Photocoupler
LTV-715F (M, S, S-TA, S-TA1) series
Part No.: LTV-715F (M, S, S-TA, S-TA1)
series
BNC-OD-FC002/A4
Rev.: -
(1) No suffix = Dual-in-Line package
M = Wide lead spacing package
S = Surface mounting package
(2) TAPING TYPE (TA, TA1)
Please refer to orientation of taping on Page: 3
(1) No suffix = Dual-in-Line package
M = Wide lead spacing package
S = Surface mounting package
(2) TAPING TYPE (TA, TA1)
Please refer to orientation of taping on Page: 3
8. NAMING RULE
11/12

Photocoupler
LTV-715F (M, S, S-TA, S-TA1) series
Part No.: LTV-715F (M, S, S-TA, S-TA1)
series
BNC-OD-FC002/A4
Rev.: -
9. NOTES
LiteOn is continually improving the quality, reliability, function or design and LiteOn reserves the right to make changes without
further notices.
The products shown in this publication are designed for the general use in electronic applications such as office automation
equipment, communications devices, audio/visual equipment, electrical application and instrumentation.
For equipment/devices where high reliability or safety is required, such as space applications, nuclear power control equipment,
medical equipment, etc, please contact our sales representatives.
When requiring a device for any ”specific” application, please contact our sales in advice.
If there are any questions about the contents of this publication, please contact us at your convenience.
The contents described herein are subject to change without prior notice.
Immerge unit’s body in solder paste is not recommended.
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