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LITE-ON DCC
RELEASE
LITE-ON Technology Corp. / OptoelectronicsNo.90,Chien 1 Road, Chung Ho, New Taipei City 23585, Taiwan, R.O.C.
Tel: 886-2-2222-6181 Fax: 886-2-2221-1948 / 886-2-2221-0660http://www.liteon.com/opto
PhotocouplerProduct Data SheetLTV-2X7 Series (Half Pitch LO Own Brand Series) Spec No.: DS70-2009-0014Effective Date: 07/30/2015
Revision: D
BNS-OD-FC001/A4
BNS-OD-FC001/A4
BNS-OD-FC001/A4
BNS-OD-FC001/A4
1/16
Photocouplers
LTV-2X7 Series
Part No. LTV-2X7 series
BNC-OD-FC002/A4
1. DESCRIPTION
1.1 Features
Current transfer ratio (CTR) : MIN. 50% at IF = 5mA, VCE = 5V)
High input-output isolation voltage. (Viso=3,750Vrms)
Employs double transfer mold technology
Safety approval
UL 1577
VDE DIN EN60747-5-5 (VDE 0884-5) ,
CSA CA5A
CQC GB4943.1-2011/ GB8898-2011
FIMKO
RoHS Compliance: All materials be used in device are followed EU RoHS directive (No.2002/95/EC).
ESD pass HBM 6000V/MM2000V
MSL class1
1.2 Applications
Hybrid substrates that require high density mounting.
Programmable controllers
System appliances, measuring instruments
2/16
Photocouplers
LTV-2X7 Series
Part No. LTV-2X7 series
BNC-OD-FC002/A4
2. PACKAGE DIMENSIONS
2.1 LTV-217
2.2 LTV-227
Notes :
1. 3-digit date code.
2. Rank shall be or shall not be marked.
3. VDE mark only appears on devices ordered “V” option.
3/16
Photocouplers
LTV-2X7 Series
Part No. LTV-2X7 series
BNC-OD-FC002/A4
2.3 LTV-247
Notes :
1. 3-digit date code.
2. Rank shall be or shall not be marked
3. VDE mark only appears on devices or ordered “V” option.
4/16
Photocouplers
LTV-2X7 Series
Part No. LTV-2X7 series
BNC-OD-FC002/A4
3. TAPING DIMENSIONS
3.1 P/N : LTV-217
Description Symbol Dimension in mm (inches)
Tape wide W
Pitch of sprocket holes P0
Distance of compartmentF
P2
Distance of compartment to compartment P1
3.2 P/N : LTV-217-TP1
Description Symbol Dimension in mm (inch)
Tape wide W 12±0.3 (0.47)
Pitch of sprocket holes P0 4±0.1 (0.15)
Distance of compartment F 5.5±0.1 (0.217)
P2 2±0.1 (0.079)
Distance of compartment to
compartment P1 8±0.1 (0.315)
Description Symbol Dimension in mm (inches)
Tape wide W
Pitch of sprocket holes P0
Distance of compartmentF
P2
Distance of compartment to compartment P1
5/16
Photocouplers
LTV-2X7 Series
Part No. LTV-2X7 series
BNC-OD-FC002/A4
3.3 P/N : LTV-227
Description Symbol Dimension in mm (inch)
Tape wide W 12±0.3 (0.47)
Pitch of sprocket holes P0 4±0.1 (0.15)
Distance of compartment F 5.5±0.1 (0.217)
P2 2±0.1 (0.079)
Distance of compartment to
compartment P1 8±0.1 (0.315)
6/16
Photocouplers
LTV-2X7 Series
Part No. LTV-2X7 series
BNC-OD-FC002/A4
3.4 P/N : LTV-247
3.5 Quantities per Reel
Description Symbol Dimension in mm (inch)
Tape wide W 16±0.3 (0.47)
Pitch of sprocket holes P0 4±0.1 (0.15)
Distance of compartment F 7.5±0.1 (0.217)
P2 2±0.1 (0.079)
Distance of compartment to
compartment P1 12±0.1 (0.315)
Package Type LTV-217 LTV-227 LTV-247
Quantities (pcs) 3000 2000 2000
7/16
Photocouplers
LTV-2X7 Series
Part No. LTV-2X7 series
BNC-OD-FC002/A4
4. RATING AND CHARACTERISTICS
4.1 Absolute Maximum Ratings at Ta=25°C
Parameter Symbol Rating
Unit 217 227 247
Input
Forward Current IF 50 mA
Reverse Voltage VR 6 V
Power Dissipation P 70 mW
Output
Collector - Emitter Voltage VCEO 80 V
Emitter - Collector Voltage VECO 7 V
Collector Current IC 50 mA
Collector Power Dissipation PC 150 100 mW
Total Power Dissipation Ptot 200 170 mW
1. Isolation Voltage Viso 3750 Vrms
Operating Temperature Topr -55 ~ +110 oC
Storage Temperature Tstg -55 ~ +150 oC
2. Soldering Temperature Tsol 260 oC
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
8/16
Photocouplers
LTV-2X7 Series
Part No. LTV-2X7 series
BNC-OD-FC002/A4
4.2 ELECTRICAL OPTICAL CHARACTERISTICS at Ta=25°C
Parameter Symbol Min. Typ. Max. Unit Test Condition
Input
Forward Voltage VF — 1.2 1.4 V IF=20mA
Reverse Current IR — — 10 A VR=4V
Terminal Capacitance Ct — 30 250 pF V=0, f=1KHz
Output
Collector Dark Current ICEO — — 100 nA VCE=20V, IF=0
Collector-Emitter
Breakdown Voltage BVCEO 80 — — V IC=0.1mA, IF=0
Emitter-Collector
Breakdown Voltage BVECO 7 — — V IE=10A, IF=0
TRANSFER
CHARACTERISTICS
Collector Current IC 2.5 — 30 mA IF=5mA
VCE=5V 1. Current Transfer Ratio CTR 50 — 600 %
Collector-Emitter
Saturation Voltage VCE(sat) — — 0.4 V
IF=8mA
IC=2.4mA
Isolation Resistance Riso 51010 11011 — DC500V,
40 ~ 60% R.H.
40 ~ 60% R.H. Floating Capacitance Cf — 0.6 1 pF V=0, f=1MHz
Response Time (Rise) tr — 2 — s VCE=10V,
IC=2mA
RL=100,
f=100Hz
Response Time (Fall) tf — 3 — s
Turn-On Time tON - 3 — s
Turn-Off Time tOFF - 3 — s
Turn-On Time tON - 2 — s VCE=5V, IC=16mA
RL=1.9K
Storage Time Ts — 25 — s
Turn-Off Time tOFF — 40 — s
1. 100%I
ICTR
F
C
9/16
Photocouplers
LTV-2X7 Series
Part No. LTV-2X7 series
BNC-OD-FC002/A4
5. RANK TABLE OF CURRENT TRANSFER RATIO CTR
MODEL NO. CTR Rank Min Max Condition
LTV-217
A 80 160
IF=5mA, VCE=5V, Ta=25oC
A1 100 160
B 130 260
C 200 400
D 300 600
A or B or C or D or No mark 50 600
LTV-227
B 130 260
GB 100 400
C 200 400
B or C or No mark 50 600
LTV-247 No mark 100 600
GB 100 400
10/16
Photocouplers
LTV-2X7 Series
Part No. LTV-2X7 series
BNC-OD-FC002/A4
-3.2
-2.8
-2.4
-2.0
-1.6
-1.2
-0.8
-0.4
0.1 1 10 100
Forward Current, IF (mA)
For
war
d V
olta
ge T
emp
erat
ure
Coe
ffci
ent
△V
F /
△T
a (m
V/o
C)
1
10
100
1000
0.5 1 1.5 2 2.5 3
Pulse Forward Voltage, VFP(V )
Pu
lse
Fo
rwar
d C
urr
ent, I
FP (
mA
)
Pulse Widths ≦ 10 us
Repetitive Frequency
= 100Hz
Ta = 25 ℃
6. CHARACTERISTICS CURVES
Figure 1. Collector Power Dissipation vs. Ambient Temperature
0
20
40
60
80
100
120
140
160
-25 0 25 50 75 100 125 Ambient Temperature,Ta(℃)
Co
llecto
r P
ow
er D
issi
pa
tio
n,
Pc(m
W)
Figure 2. Forward Current vs. Ambient Temperature
0
10
20
30
40
50
60
-25 0 25 50 75 100 Ambient Temperature,Ta ( ℃ )
Fo
rw
ard
Cu
rren
t, I
F
(m
A)
Figure 3. Forward Current vs. Forward Voltage
1
10
100
0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
Forward Voltage,VF ( V )
Forw
ard
Cu
rren
t, I
F (
mA
)
Ta=100oC
75oC
50oC
30oC
0oC
25oC
Figure 4. Forward Voltage Temperature Coefficient vs.
Forward Current
Figure 5. Pulse Forward Current vs. Duty Cycle Ratio
Duty Ratio
Pulse width < = 100 s
Pu
lse F
orw
ard
Cu
rrent
I (m
A)
0.1 1
FP
0.010.00110
10000
100
1000
Ta= 25 Co
0.0001
Figure 6. Pulse Forward Current vs. Pulse Forward
Voltage
11/16
Photocouplers
LTV-2X7 Series
Part No. LTV-2X7 series
BNC-OD-FC002/A4
0
10
20
30
40
50
0 5 10
Collector-Emitter Voltage, VCE ( V )
Col
lect
or C
urr
ren
t, I
c (
mA
)
50mA
30mA
20mA
10mA
IF=5mA
PC(Max)=150mV
Figure 7. Collector-Emitter Saturation Voltage vs. Forward
Current
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
0 2 4 6 8 10 12 14 16 18 20
Forward Current, IF (mA)
Co
llec
t-E
mit
t V
olt
ag
e, V
CE (
V)
10
mA
7m
A
0.5
mA
1m
A
3m
A
5m
A
Figure 8. Collector Current vs. Collector-Emitter
Voltage
Figure 9. Collector Current vs. Small Collector-Emitter
Voltage
0
5
10
15
20
25
30
35
40
45
50
0 0.5 1
Collector-Emitter Voltage, VCE ( V )
Co
llecto
r C
urrren
t, I
c (
mA
)
50mA
30mA
20mA
10mA
5mA
IF=2mA
Figure 10. Normalized CTR vs. Forward Current
Figure 11. Collector Dark Current vs. Ambient Temperature
1.00E-10
1.00E-08
1.00E-06
-25 -5 15 35 55 75 95
Ambient Temperature, Ta(OC)
Coll
ecto
r D
ark
Cu
rren
t, I
CE
O(A
)
VCE= 48V 24V 10V 5V
Figure 12. Current Transfer Ratio vs. Forward
Current
0.1
1
10
0.1 1 10 100
No
rmali
zed
CT
R
IF - Forward Current - mA
Normalized to
IF = 5mA,
VCE = 5V
TA =25oC
1
10
100
1000
0.1 1 10 100
CT
R -
Cu
rren
t T
ran
sfer
Ra
tio -
%
IF - Forward Current - mA
10V
VCE = 0.4V
5V
12/16
Photocouplers
LTV-2X7 Series
Part No. LTV-2X7 series
BNC-OD-FC002/A4
-8
-6
-4
-2
0
1 10 100Frequency ( kHz )
VO
( d
b )
Vcc=5V
Ic=2mA
Ta=25oC
RL=100Ω
1KΩ
Figure 13. Collector-Emitter Saturation Voltage vs.
Ambient Temperature
0.00
0.02
0.04
0.06
0.08
0.10
0.12
0.14
0.16
0.18
-30 5 40 75 110
Ambinet Temperature, Ta (oC)
Coll
ecto
r-E
mit
ter
Satu
rati
on
Volt
age
(V)
IF=8mA
IC=2.4mA
IF=20mA
IC=1mA
IF=1mA
IC=0.2mA
Figure 14. Collector Current vs. Ambient Temperature
0.1
1
10
100
-25 0 25 50 75 100
Ambient Temperature,Ta ( OC )
Coll
ecto
r C
urr
ent,
IC (
mA
)IF=0.5mA
1mA
5mA
20mA
25mA
Figure 15. Switching Time vs. Load Resistance
0.1
1
10
100
1000
1 10 100
Load Resistance, RL( KO)
Sw
itch
ing
Tim
e (
µS
)
Toff
Ts
Ton
Ta = 25 ℃
Vcc = 5V
RL = 1.9kΩ
Figure 16. Switching Time vs. Ambient Temperature
0.1
1
10
100
-20 0 20 40 60 80 100
Ambient Temperature Ta(O
C)
Sw
itch
ing
Tim
e, t
(us)
TON
TS
TOFF
Vcc=5V
IF=16mA
RL=1.9kΩ
Figure 17. Frequency Response
13/16
Photocouplers
LTV-2X7 Series
Part No. LTV-2X7 series
BNC-OD-FC002/A4
7. SWITCHING TIME TEST CIRCUIT
RL
t tts
0.5V
4.5V
Vcc
VCE
IF
VCE Vcc
ON OFF
8. TEMPERATURE PROFILE OF SOLDERING
8.1 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.
Profile item Conditions
Preheat
- Temperature Min (TSmin)
- Temperature Max (TSmax)
- Time (min to max) (ts)
150˚C
200˚C
90±30 sec
Soldering zone
- Temperature (TL)
- Time (tL)
217˚C
60 ~ 100 sec
Peak Temperature (TP) 260˚C
Ramp-up rate 3˚C / sec max.
Ramp-down rate 3~6˚C / sec
14/16
Photocouplers
LTV-2X7 Series
Part No. LTV-2X7 series
BNC-OD-FC002/A4
60 ~ 120 sec
25 C
150 C
200 C
260 C
217 C
60-100 sec
Time (sec)
Tem
pera
ture
( C
)
20 sec
Tsmax
ts (Preheat)
tL (Soldering)
Tsmin
TL
TP
Ramp-down
Ramp-up
8.2 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.
15/16
Photocouplers
LTV-2X7 Series
Part No. LTV-2X7 series
BNC-OD-FC002/A4
8.3 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. RRECOMMENDED FOOT PRINT PATTERNS (MOUNT PAD)
Unit: mm
P/N : LTV-217 P/N : LTV-227
P/N : LTV-247
16/16
Photocouplers
LTV-2X7 Series
Part No. LTV-2X7 series
BNC-OD-FC002/A4
10. 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.