Document Number: 81865 For technical questions, contact: optocoupleranswers@vishay.com www.vishay.com
Rev. 1.2, 15-Feb-11 1
Optocoupler, Photodarlington Output, High Gain,
with Base Connection
4N32, 4N33
Vishay Semiconductors
DESCRIPTION
The 4N32 and 4N33 are optically coupled isolators with a
gallium arsenide infrared LED and a solicon photodarlington
sensor.
Switching can be achieved while maintaining a high degree
of isolation between driving and load circuits.
These optocouplers can be used to replace reed and
mercury relays with advantages of long life, high speed
switching and elimination of magnetic fields.
FEATURES
• Very high current transfer ratio, 500 % min.
• High isolation resistance, 1011 typical
• Standard plastic DIP package
• Compliant to RoHS Directive to 2002/95/EC
and in accordance WEEE 2002/96/EC
AGENCY APPROVALS
• UL1577, file no. E52744 system code H
• DIN EN 60747-5-2 (VDE 0884)/DIN EN 60747-5-5
(pending), avialable with option 1
• BSI IEC60950; IEC60065
• FIMKO
Notes
• Additional options may be possible, please contact sales office.
(1) Also available in tubes, do not put T on the end.
i179005_1
1
2
3
6
5
4
B
C
E
A
C
NC
VD E
i179005
ORDERING INFORMATION
4 N 3 # - X 0 # # T
PART NUMBER PACKAGE OPTION TAPE AND
REEL
AGENCY CERTIFIED/PACKAGE CTR (%)
UL, BSI, FIMKO 500 500
DIP-6 4N32 4N33
DIP-6, 400 mil, option 6 4N32-X006 -
SMD-6, option 7 4N32-X007T (1) 4N33-X007T (1)
SMD-6, option 9 4N32-X009T (1) 4N33-X009T (1)
VDE, UL, BSI, FIMKO 500 500
DIP-6 4N32-X001 4N33-X001
SMD-6, option 7 4N32-X017T 4N33-X017T (1)
> 0.1 mm
10.16 mm
> 0.7 mm
7.62 mm
DIP
Option 7
Option 6
Option 9
www.vishay.com For technical questions, contact: optocoupleranswers@vishay.com Document Number: 81865
2 Rev. 1.2, 15-Feb-11
4N32, 4N33
Vishay Semiconductors Optocoupler, Photodarlington
Output, High Gain, with Base
Connection
Notes
• Stresses in excess of the absolute maximum ratings can cause permanent damage to the device. Functional operation of the device is not
implied at these or any other conditions in excess of those given in the operational sections of this document. Exposure to absolute
maximum ratings for extended periods of the time can adversely affect reliability.
(1) Refer to reflow profile for soldering conditions for surface mounted devices (SMD). Refer to wave profile for soldering conditions for through
hole devices (DIP).
Notes
• Minimum and maximum values are testing requirements. Typical values are characteristics of the device and are the result of engineering
evaluation. Typical values are for information only and are not part of the testing requirements.
(1) Indicates JEDEC registered values.
ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified)
PARAMETER TEST CONDITION SYMBOL VALUE UNIT
INPUT
Reverse voltage VR 3 V
Forward current IF 60 mA
Power dissipation Pdiss 100 mW
Derate linearly from 55 °C 1.33 mW/°C
OUTPUT
Collector emitter breakdown voltage BVCEO 30 V
Emitter base breakdown voltage BVEBO 8 V
Collector base breakdown voltage BVCBO 50 V
Emitter collector breakdown voltage BVECO 5 V
Collector (load) current IC 100 mA
Power dissipation Pdiss 150 mW
Derate linearly 2 mW/°C
COUPLER
Total dissipation Ptot 250 mW
Derate linearly 3.3 mW/°C
Isolation test voltage (between emitter 1 s VISO 5300 VRMS
Leakage path 7 mm min.
Air path 7 mm min.
Isolation resistance
VIO = 500 V, Tamb = 25 °C RIO 1012
VIO = 500 V, Tamb = 100 °C RIO 1011
Storage temperature Tstg - 55 to + 150 °C
Operating temperature Tamb - 55 to + 100 °C
Lead soldering time (1) at 260 °C 10 s
ELECTRICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
PARAMETER TEST CONDITION SYMBOL MIN. TYP. MAX. UNIT
INPUT
Forward voltage IF = 50 mA VF 1.25 1.5 V
Reverse current VR = 3 V IR 0.1 100 μA
Capacitance VR = 0 V CO 25 pF
OUTPUT
Collector emitter breakdown voltage (1) IC = 100 μA, IF = 0 BVCEO 30 V
Collector base breakdown voltage (1) IC = 100 μA, IF = 0 BVCBO 50 V
Emitter base breakdown voltage (1) IC = 100 μA, IF = 0 BVEBO 8 V
Emitter collector breakdown voltage (1) IC = 100 μA, IF = 0 BVECO 5 10 V
Collector emitter leakage current VCE = 10 V, IF = 0 ICEO 1 100 nA
IC = 0.5 mA, VCE = 5 V hFE 13
COUPLER
Collector emitter saturation voltage VCEsat 1 V
Coupling capacitance 1.5 pF
Document Number: 81865 For technical questions, contact: optocoupleranswers@vishay.com www.vishay.com
Rev. 1.2, 15-Feb-11 3
4N32, 4N33
Optocoupler, Photodarlington
Output, High Gain, with Base
Connection
Vishay Semiconductors
Note
• As per IEC 60747-5-2, § 7.4.3.8.1, this optocoupler is suitable for “safe electrical insulation” only within the safety ratings. Compliance with
the safety ratings shall be ensured by means of protective circuits.
TYPICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
Fig. 1 - Normalized Non-Saturated and Saturated CTRCE vs.
LED Current
Fig. 2 - Normalized Non-Saturated and Saturated Collector Emitter
Current vs. LED Current
CURRENT TRANSFER RATIO
PARAMETER TEST CONDITION SYMBOL MIN. TYP. MAX. UNIT
Current transfer ratio VCE = 10 V, IF = 10 mA CTR 500 %
SWITCHING CHARACTERISTICS
PARAMETER TEST CONDITION SYMBOL MIN. TYP. MAX. UNIT
Turn-on time VCC = 10 V, IC = 50 mA ton 5 μs
Turn-off time IF = 200 mA, RL = 180 toff 100 μs
SAFETY AND INSULATION RATINGS
PARAMETER TEST CONDITION SYMBOL MIN. TYP. MAX. UNIT
Climatic classification
(according to IEC 68 part 1)
55/100/21
Comparative tracking index CTI 175 399
VIOTM 8000 V
VIORM 890 V
PSO 700 mW
ISI 400 mA
TSI 175 °C
Creepage distance Standard DIP-6 7 mm
Clearance distance Standard DIP-6 7 mm
Creepage distance 400 mil DIP-6 8 mm
Clearance distance 400 mil DIP-6 8 mm
Insulation thickness,
reinforced rated per IEC 60950 2.10.5.1 0.4 mm
i4n32-33_02
0.1 1 10 100 1000
0.0
0.2
0.4
0.6
0.8
1.0
1.2
VCE = 5 V
IF - LED Current (mA)
N
CT
R C
E
-
N
or
m
al
iz
ed
C
TR
CE VCE = 5 V
IF = 10 mA
TA = 25 °C
Normalized to:
VCE = 1 V
i4n32-33_03
10010.1
0.001
0.01
0.1
1
10
IF - LED Current (mA)
N
I CE
-
N
or
m
al
iz
ed
I C
E
10
VCE = 5 V
IF = 10 mA
TA = 25 °C
Normalized to: VCE = 5 V
VCE = 1 V
www.vishay.com For technical questions, contact: optocoupleranswers@vishay.com Document Number: 81865
4 Rev. 1.2, 15-Feb-11
4N32, 4N33
Vishay Semiconductors Optocoupler, Photodarlington
Output, High Gain, with Base
Connection
Fig. 3 - Normalized Collector Base Photocurrent vs.
LED Current
Fig. 4 - Non-Saturated and Saturated hFE vs.
Base Current
Fig. 5 - Low to High Propagation Delay vs.
Collector Load Resistance and LED Current
Fig. 6 - High to Low Propagation Delay vs.
Collector Load Resistance and LED Current
Fig. 7 - Switching Waveform and Switching Schematic
i4n32-33_04
0.1 1 10 100
0.001
0.01
0.1
1
10
IF = LED Current (mA)
N
I CB
-
N
or
m
al
iz
ed
I C
B VCB = 3.5 V
IF = 10 mA
TA = 25 °C
Normalized to:
i4n32-33_05
0.01 0.1 1 10 100
0
2000
4000
6000
8000
10 000
VCE = 5 V
VCE = 1 V
Ib - Base Current (µA)
h F
E
-
Fo
rw
ar
d
Tr
an
sf
er
G
ai
n TA = 25 °C
i4n32-33_06
0 10 15 20
0
20
40
60
80
TA = 25 °C, VCC = 5 V
VTH = 1.5 V
IF - LED Current (mA)
t pL
H
-
Lo
w
/H
ig
h
Pr
op
ag
at
io
n
D
el
ay
(µ
s)
1 kΩ
5
220 Ω
470 Ω
100 Ω
i4n32-33_07
0 10 15 20
0
5
10
15
20
IF - LED Current (mA)
TA = 25 °C
VCC = 5 V
VTH = 1.5 V
t pH
L
-
H
ig
h/
Lo
w
Pr
op
ag
at
io
n
D
el
ay
(µ
s)
1 kΩ
100 Ω
5
i4n32-33_08
IF
tRVO
tD
tS tFtPHL
tPLH
VTH = 1.5 V
RL
VCC
IF
VO
Document Number: 81865 For technical questions, contact: optocoupleranswers@vishay.com www.vishay.com
Rev. 1.2, 15-Feb-11 5
4N32, 4N33
Optocoupler, Photodarlington
Output, High Gain, with Base
Connection
Vishay Semiconductors
PACKAGE DIMENSIONS in millimeters
DIP-6 Package Dimensions
PACKAGE MARKING
Notes
• Example marking for 4N32-X017T.
• Only options 1, and 7 reflected in the package marking.
• The VDE logo is only marked on option 1 parts.
• Tape and reel suffix (T) is not part of the package marking.
i178004
0.25 typ.
2.95 ± 0.5
3.555 ± 0.255
0.8 min.
7.62 typ.
0.85 ± 0.05
2.54 typ.
1 min.
0.5 ± 0.05
6.4 ± 0.1
8.6 ± 0.1
Pin one ID
654
123
18°
3° to 9°
7.62 to 8.81
4° typ.
ISO method A
1.2 ± 0.1
Option 6 Option 7
20802-24
Option 9
10.16 typ.
7.62 typ.
8 min.
7.62 typ.
4.3 ± 0.3
0.6 min.
10.3 max.
0.7 min.
10.3 max.
7.62 typ.
8 min.0.6 min.
0.1 ± 0.1 3.6 ± 0.33.5 ± 0.3
0.1 min.
2.54
R 0.25
1.78
0.76
1.528 min.
11.05
2.54
R 0.25
1.78
0.76
1.528 min.
11.05
2.55 ± 0.25
21764-18
4N32
-X017
V YWW H 68
Document Number: 91000 www.vishay.com
Revision: 11-Mar-11 1
Disclaimer
Legal Disclaimer Notice
Vishay
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively,
“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
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Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of typical
requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements
about the suitability of products for a particular application. It is the customer’s responsibility to validate that a particular
product with the properties described in the product specification is suitable for use in a particular application. Parameters
provided in datasheets and/or specifications may vary in different applications and performance may vary over time. All
operating parameters, including typical parameters, must be validated for each customer application by the customer’s
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,
including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
applications or for any other application in which the failure of the Vishay product could result in personal injury or death.
Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk and agree
to fully indemnify and hold Vishay and its distributors harmless from and against any and all claims, liabilities, expenses and
damages arising or resulting in connection with such use or sale, including attorneys fees, even if such claim alleges that Vishay
or its distributor was negligent regarding the design or manufacture of the part. Please contact authorized Vishay personnel to
obtain written terms and conditions regarding products designed for such applications.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by
any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners.
Datasheet
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