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 Sheet4N35/ 4N37 (M, S, S-TA1) Spec No.: DS-70-99-0012Effective Date: 12/13/2011Revision: C
BNS-OD-FC001/A4
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LITE-ON TECHNOLOGY CORPORATION
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FEATURES
* High crrent transfer ratio
( CTR : MIN. 100% at IF = 10mA, VCE = 10V )
* Response time
( ton : TYP. 3s at VCC = 10V, IC = 2mA, RL = 100 )
* Input-output isolation voltage
4N35 series : Viso = 3,550Vrms
4N37 series : Viso = 1,500Vrms
* Dual-in-line package :
4N35, 4N37
* Wide lead spacing package :
4N35M, 4N37M
* Surface mounting package :
4N35S, 4N37S
* Tape and reel packaging :
4N35S-TA1, 4N37S-TA1
* Safety approval
UL& cUL, VDE, FIMKO, CQC approved
* RoHS compliant
Part No. : 4N35 / 4N37 ( M, S, S-TA1 ) (Rev.- October 17 2011) Page : 1 of 11
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OUTLINE DIMENSIONS
4N35 :
4N37 :
*1. Year date code.
*2. 2-digit work week.
*3. Factory identification mark shall be marked
(Y : Thailand, X : China-TJ, W : China-CZ)
Part No. : 4N35 / 4N37 ( M, S, S-TA1 ) (Rev.- October 17 2011) Page : 2 of 11
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OUTLINE DIMENSIONS
4N35M :
4N37M :
*1. Year date code.
*2. 2-digit work week.
*3. Factory identification mark shall be marked
(Y : Thailand, X : China-TJ, W : China-CZ)
Part No. : 4N35 / 4N37 ( M, S, S-TA1 ) (Rev.- October 17 2011) Page : 3 of 11
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LITE-ON TECHNOLOGY CORPORATION
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OUTLINE DIMENSIONS
4N35S :
4N37S :
*1. Year date code.
*2. 2-digit work week.
*3. Factory identification mark shall be marked
(Y : Thailand, X : China-TJ, W : China-CZ)
Part No. : 4N35 / 4N37 ( M, S, S-TA1 ) (Rev.- October 17 2011) Page : 4 of 11
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TAPING DIMENSIONS
4N35S-TA1 , 4N37S-TA1 :
Description Symbol Dimensions in mm ( inches )
Tape wide W 16 0.3 ( .63 )
Pitch of sprocket holes P0 4 0.1 ( .15 )
Distance of compartment
F
P2
7.5 0.1 ( .295 )
2 0.1 ( .079 )
Distance of compartment to compartment P1 12 0.1 ( .472 )
Part No. : 4N35 / 4N37 ( M, S, S-TA1 ) (Rev.- October 17 2011) Page : 5 of 11
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ABSOLUTE MAXIMUM RATING
( Ta = 25C )
PARAMETER SYMBOL RATING UNIT
INPUT
Forward Current IF 60 mA
Reverse Voltage VR 6 V
Power Dissipation P 100 mW
OUTPUT
Collector - Emitter Voltage VCEO 30 V
Emitter - Collector Voltage VECO 7 V
Collector - Base Voltage VCBO 70 V
Collector Current IC 100 mA
Collector Power Dissipation PC 300 mW
Total Power Dissipation Ptot 350 mW
*1 Isolation Voltage
4N35 series
Viso
3550
Vrms
4N37 series 1500
Operating Temperature Topr -55 ~ +100 C
Storage Temperature Tstg -55 ~ +150 C
*2 Soldering Temperature Tsol 260 C
*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,
emitter and base 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
Part No. : 4N35 / 4N37 ( M, S, S-TA1 ) (Rev.- October 17 2011) Page : 6 of 11
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ELECTRICAL - OPTICAL CHARACTERISTICS
( Ta = 25C )
PARAMETER SYMBOL MIN. TYP. MAX. UNIT CONDITIONS
INPUT
Forward Voltage VF — 1.2 1.5 V IF=10mA
Reverse Current IR — — 10 A VR=4V
Terminal Capacitance Ct — 50 — pF V=0, f=1KHz
OUTPUT
Collector Dark
Current
Ta=25C
ICEO
— — 50 nA VCE=10V, IF=0
Ta=100C — — 500 A VCE=30V, IF=0
Collector-Emitter
Breakdown Voltage BVCEO 30 — — V
IC=0.1mA
IF=0
Emitter-Collector
Breakdown Voltage BVECO 7 — — V
IE=10A
IF=0
Collector-Base
Breakdown Voltage BVCBO 70 — — V
IC=0.1mA
IF=0
TRANSFER
CHARACTERISTICS
Collector Current IC 10 — — mA IF=10mA
VCE=10V * Current Transfer Ratio CTR 100 — — %
Collector-Emitter
Saturation Voltage VCE(sat) — — 0.3 V
IF=50mA
IC=2mA
Isolation Resistance Riso 51010
11011
— DC500V
40 ~ 60% R.H.
Floating Capacitance Cf — 1 2.5 pF V=0, f=1MHz
Response Time (Turn-on) ton — 3 10 s VCC=10V, IC=2mA RL=100
Response Time (Turn-off) toff — 3 10 s
* CTRI
I100%
C
F
Part No. : 4N35 / 4N37 ( M, S, S-TA1 ) (Rev.- October 17 2011) Page : 7 of 11
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CHARACTERISTICS CURVES
Fig.1 Forward C urrent vs. Am bient F ig.2 C ollector Pow er D issipation vs.
Am bient Tem perature
F ig.3 Forward C urrent vs. Forward
F
F
60
80
40
100
20
0
-55 0 25 50 75 125100 100 1257550250-55
0
200
300
400
500
10
1
200
100
50
20
2
5
3.02.52.01.51.00.50
Ta= 75 C
50 C 25 C
0 C
-25 C
10 155
5020
F
5m A
2m A
Pc(M AX.)I = 15m A
Ta= 25 C
Ta= 25 C
V = 10V
30
20
0
0
52 101
0
F
C ollector-em itter Voltage
F ig.5 C ollector C urrent vs.
Forward C urrent
F ig.4 C urrent T ransfer Ratio vs.
-25 -25
0.1 0.2 0.5 100
10m A
100
20
40
60
80
100
120
140
160
R =
10
Fig.6 R elative Current Transfer Ratio
vs. Am bient Tem perature
150
100
50
0
-55 0 25 50 75 100-25
Fo
rwa
rd c
urr
en
t I
(m
A)
Fo
rwa
rd c
urr
en
t I
(m
A)
FC
olle
cto
r c
urr
en
t Ic
(m
A)
Re
lati
ve
cu
rre
nt
tra
ns
fer
rati
o (
%)
Cu
rre
nt
tra
ns
fer
rati
o C
TR
(%
)C
olle
cto
r P
ow
er
dis
sip
ati
on
Pc
(m
W)
Am b ient tem perature Ta ( C)
Forward vo ltage V (V)
Collec tor-em itter vo ltage V (V) Am b ient tem perature Ta ( C)
Forward current I (m A)
Am b ient tem perature Ta ( C)
Tem perature
o
o
oo
o
o
o
o o
o
100k 100k
Voltage
VCE= 10V
IF= 10m A
Part No. : 4N35 / 4N37 ( M, S, S-TA1 ) (Rev.- October 17 2011) Page : 8 of 11
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CHARACTERISTICS CURVES
Fig .7 Co llec tor-em itter Saturation Voltage Fig .8 Co llec tor Dark Current vs.
Am b ient Tem perature
Fig .9 Response Tim e vs. Load Fig .10 Freq uency Response
Fig .11 Co llec tor-em itter Saturation
Voltag e vs. Forward Current
F
CE
-6
-7
-8
-9
-10
-11
Ic= 0.5m A
1m A
2m A
Ta= 25 C
V = 5V
Ic= 2m A
Ta= 25 C
F
Ic= 2m A
I = 50m A V = 10V
vs. Am b ient Tem perature
-12
-13
5m A
3m A
5
ts
td
tf
trTa= 25 C
Ic= 2m A
V = 10V
L
7m A
Forward current I (m A)
Load resistance R (k ) Freq uency f (kHz)
Am b ient tem p erature Ta ( C)Am b ient tem p erature Ta ( C)
Co
lle
cto
r-e
mit
ter
sa
tura
tio
n v
olt
ag
e
V
(
sa
t) (
V)
Re
sp
on
se
tim
e (
s
)
Vo
lta
ge
ga
in A
v (
dB
)
Co
lle
cto
r-e
mit
ter
sa
tura
tio
n v
olt
ag
e
V
(s
at)
0 .12
0.10
0.08
0.06
0.04
0.02
0
200
100
50
20
10
5
2
1
0.5
0.2
0.05 0.1 0.2 0.5 1 2 5 10 20 50 210.5 5 10 20 50 100 200 500
5
0
-5
-10
-15
-20
0
0
1
2
3
4
5
6
7
5 10 15
oo
o
oo
-55 -25 0 25 50 75 100 -25 20 40 60 100 125100-55
10
10
10
10
10
10
10
10
5
5
5
5
5
5
Resistance
Inp ut R
Outp ut
Inp ut
RD Outp utL
Vcc
td
tr tf
ts
90%
10%
Outp utRD
LR
Vcc
Test C ircuit fo r Response Tim e
Test C ircuit fo r Freq uency Response
RL= 10k
1k
100
Co
lle
cto
r d
ark
cu
rre
nt
ICE
O (
A)
Part No. : 4N35 / 4N37 ( M, S, S-TA1 ) (Rev.- October 17 2011) Page : 9 of 11
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RECOMMENDED FOOT PRINT PATTERNS (MOUNT PAD)
Unit : mm
Part No. : 4N35 / 4N37 ( M, S, S-TA1 ) (Rev.- October 17 2011) Page : 10 of 11
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Notes:
- Lite-On is continually improving the quality, reliability, function or design and
Lite-On 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.
- Immerse the unit’s body into solder paste is not recommended.
Part No. : 4N35 / 4N37 ( M, S, S-TA1 ) (Rev.- October 17 2011) Page : 11 of 11
Mouser Electronics
Authorized Distributor
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