LITE-ON TECHNOLOGY CORPORATION
Property of LITE-ON Only
FEATURES
* High crrent transfer ratio
( CTR : MIN. 100% at I
F
=
10mA, V
CE
=
10V )
* Response time
( t
on
: TYP. 3µs at V
CC
=
10V, I
C
=
2mA, R
L
=
100 )
* Input-output isolation voltage
4N35 series : V
iso
=
3,550Vrms
4N37 series : V
iso
=
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
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11
BNS-OD-C131/A4
LITE-ON TECHNOLOGY CORPORATION
Property of LITE-ON Only
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
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BNS-OD-C131/A4
LITE-ON TECHNOLOGY CORPORATION
Property of LITE-ON Only
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 :
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BNS-OD-C131/A4
LITE-ON TECHNOLOGY CORPORATION
Property of LITE-ON Only
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 :
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BNS-OD-C131/A4
LITE-ON TECHNOLOGY CORPORATION
Property of LITE-ON Only
TAPING DIMENSIONS
4N35S-TA1 , 4N37S-TA1 :
Description Symbol Dimensions in mm ( inches )
Tape wide W 16 ± 0.3 ( .63 )
Pitch of sprocket holes P
0
4 ± 0.1 ( .15 )
Distance of compartment F
P
2
7.5 ± 0.1 ( .295 )
2 ± 0.1 ( .079 )
Distance of compartment to compartment P
1
12 ± 0.1 ( .472 )
Part No. :
4N35 / 4N37 ( M, S, S-TA1 ) (Rev.- October 17 2011) Page :
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BNS-OD-C131/A4
LITE-ON TECHNOLOGY CORPORATION
Property of LITE-ON Only
ABSOLUTE MAXIMUM RATING
( Ta = 25°C )
PARAMETER SYMBOL
RATING UNIT
Forward Current I
F
60 mA
Reverse Voltage V
R
6 V
INPUT
Power Dissipation P 100 mW
Collector - Emitter Voltage V
CEO
30 V
Emitter - Collector Voltage V
ECO
7 V
Collector - Base Voltage V
CBO
70 V
Collector Current I
C
100 mA
OUTPUT
Collector Power Dissipation P
C
300 mW
Total Power Dissipation P
tot
350 mW
4N35 series 3550
*1 Isolation Voltage 4N37 series V
iso
1500 Vrms
Operating Temperature T
opr
-55 ~ +100 °C
Storage Temperature T
stg
-55 ~ +150 °C
*2 Soldering Temperature T
sol
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 :
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BNS-OD-C131/A4
LITE-ON TECHNOLOGY CORPORATION
Property of LITE-ON Only
ELECTRICAL - OPTICAL CHARACTERISTICS
( Ta = 25°C )
PARAMETER SYMBOL
MIN.
TYP.
MAX.
UNIT
CONDITIONS
Forward Voltage V
F
1.2 1.5 V I
F
=10mA
Reverse Current I
R
10 µA
V
R
=4V
INPUT
Terminal Capacitance C
t
50 pF
V=0, f=1KHz
Ta=25°C
50 nA
V
CE
=10V, I
F
=0
Collector Dark
Current Ta=100°C
I
CEO
500
µA
V
CE
=30V, I
F
=0
Collector-
Emitter
Breakdown Voltage BV
CEO
30 V I
C
=0.1mA
I
F
=0
Emitter-Collector
Breakdown Voltage BV
ECO
7 V I
E
=10µ
A
I
F
=0
OUTPUT
Collector-
Base
Breakdown Voltage BV
CBO
70 V I
C
=0.1m
A
I
F
=0
Collector Current I
C
10 mA
*
Current Transfer Ratio CTR
100
%
I
F
=10mA
V
CE
=10V
Collector-
Emitter
Saturation Voltage V
CE(sat)
0.3 V I
F
=50mA
I
C
=2mA
Isolation Resistance R
iso
5×10
10
1×10
11
DC500V
40 ~ 60% R.H.
Floating Capacitance C
f
1 2.5 pF
V=0, f=1MHz
Response Time (Turn-on)
t
on
3 10 µs
TRANSFER
CHARACTERISTICS
Response Time (Turn-off)
t
off
3 10 µs
V
CC
=10V, I
C
=2mA
R
L
=100
* CTR
I
I100%
C
F
= ×
Part No. :
4N35 / 4N37 ( M, S, S-TA1 ) (Rev.- October 17 2011) Page :
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BNS-OD-C131/A4
LITE-ON TECHNOLOGY CORPORATION
Property of LITE-ON Only
CHARACTERISTICS CURVES
Fig.1 Forward Current vs. Ambient Fig.2 Collector Power Dissipation vs.
Ambient Temperature
Fig.3 Forward Current 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
5mA
2mA
Pc(MAX.)
I = 15mA
Ta= 25 C
Ta= 25 C
V = 10V
30
20
00
52 101
0
F
Collector-emitter Voltage
Fig.5 Collector Current vs.
Forward Current
Fig.4 Current Transfer Ratio vs.
-25 -25
0.1 0.2 0.5 100
10mA
100
20
40
60
80
100
120
140
160
R =
10
Fig.6 Relative Current Transfer Ratio
vs. Ambient Temperature
150
100
50
0-55 0 25 50 75 100-25
Forward current I (mA)
Forward current I (mA)
F
Collector current Ic (mA)
Relative current transfer ratio (%)Current transfer ratio CTR (%)Collector Power dissipation Pc (mW)
Ambient temperature Ta ( C)
Forward voltage V (V)
Collector-emitter voltage V (V) Ambient temperature Ta ( C)
Forward current I (mA)
Ambient temperature Ta ( C)
Temperature
o
o
oo
o
o
o
oo
o
100k 100k
Voltage
V
CE
= 10V
I
F
= 10mA
Part No. :
4N35 / 4N37 ( M, S, S-TA1 ) (Rev.- October 17 2011) Page :
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BNS-OD-C131/A4
LITE-ON TECHNOLOGY CORPORATION
Property of LITE-ON Only
CHARACTERISTICS CURVES
Fig.7 Collector-emitter Saturation Voltage Fig.8 Collector Dark Current vs.
Ambient Temperature
Fig.9 Response Time vs. Load Fig.10 Frequency Response
Fig.11 Collector-emitter Saturation
Voltage vs. Forward Current
F
CE
-6
-7
-8
-9
-10
-11
Ic= 0.5mA
1mA
2mA
Ta= 25 C
V = 5V
Ic= 2mA
Ta= 25 C
F
Ic= 2mA
I = 50mA V = 10V
vs. Ambient Temperature
-12
-13
5mA
3mA
5
ts
td
tf tr
Ta= 25 C
Ic= 2mA
V = 10V
L
7mA
Forward current I (mA)
Load resistance R (k ) Frequency f (kHz)
Ambient temperature Ta ( C)Ambient temperature Ta ( C)
Collector-emitter saturation voltage
V (sat) (V)
Response time ( s)
Voltage gain Av (dB)
Collector-emitter saturation voltage
V (sat)
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
00
1
2
3
4
5
6
7
5 10 15
o
o
o
o
o
-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
Input ROutput
Input
R
D
Output
L
Vcc
td
tr tf
ts
90%
10%
Output
R
DL
R
Vcc
Test Circuit for Response Time
Test Circuit for Frequency Response
R
L
= 10k
1k
100
Collector dark current I
CEO
(A)
Part No. :
4N35 / 4N37 ( M, S, S-TA1 ) (Rev.- October 17 2011) Page :
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BNS-OD-C131/A4
LITE-ON TECHNOLOGY CORPORATION
Property of LITE-ON Only
RECOMMENDED FOOT PRINT PATTERNS (MOUNT PAD)
Unit : mm
Part No. :
4N35 / 4N37 ( M, S, S-TA1 ) (Rev.- October 17 2011) Page :
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BNS-OD-C131/A4
LITE-ON TECHNOLOGY CORPORATION
Property of LITE-ON Only
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. :
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