© TT electronics plc
General Note
TT Electronics reserves the right to make changes in product specification without
notice or liability. All information is subject to TT Electronics’ own data and is
considered accurate at time of going to print.
Hi-Reliability Optically
Coupled Isolator
4N22, 4N23, 4N24 [A] (TX, TXV)
4N47, 4N48, 4N49 [A] (TX, TXV)
Issue D 07/2016 Page 3
OPTEK Technology, Inc.
1645 Wallace Drive, Carrollton, TX 75006|Ph: +1 972 323 2200
www.optekinc.com | www.ttelectronics.com
Performance
Electrical CharacterisƟcs (T
A
= 25°C unless otherwise noted)
SYMBOL PARAMETER MIN TYP MAX UNITS TEST CONDITIONS
Input Diode
V
F
Forward Voltage
4N22, 4N23, 4N24 [A] (TX, TXV)
4N22, 4N23, 4N24 [A] (TX, TXV)
4N22, 4N23, 4N24 [A] (TX, TXV)
4N47, 4N48, 4N49 [A] (TX, TXV)
4N47, 4N48, 4N49 [A] (TX, TXV)
4N47, 4N48, 4N49 [A] (TX, TXV)
0.80
1.00
0.70
0.80
1.00
0.70
‐
‐
‐
‐
‐
‐
1.30
1.50
1.20
1.50
1.70
1.30
V
I
F
= 10.0 mA
I
F
= 10.0 mA, T
A
= ‐55° C
(1)
I
F
= 10.0 mA, T
A
= ‐100° C
(1)
I
F
= 10.0 mA
I
F
= 10.0 mA, T
A
= ‐55° C
(1)
I
F
= 10.0 mA, T
A
= ‐100° C
(1)
I
R
Reverse Current ‐ ‐ 100 µA V
R
= 2.0 V
Output Phototransistor
V
(BR)CEO
Collector‐Emier Breakdown Voltage
4N22, 4N23, 4N24 [A] (TX, TXV)
4N47, 4N48, 4N49 [A] (TX, TXV)
35
40
‐
‐
‐
‐
V
I
C
= 1.0 mA, I
B
= 0, I
F
= 0
I
C
= 1.0 mA, I
B
= 0, I
F
= 0
V
(BR)CBO
Collector‐Base Breakdown Voltage
4N22, 4N23, 4N24 [A] (TX, TXV)
4N47, 4N48, 4N49 [A] (TX, TXV)
35
45
‐
‐
‐
‐
V
I
C
= 100 µA, I
B
= 0, I
F
= 0
I
C
= 100 µA, I
B
= 0, I
F
= 0
V
(BR)EBO
Emier‐Base Breakdown Voltage
4N22, 4N23, 4N24 [A] (TX, TXV)
4N47, 4N48, 4N49 [A] (TX, TXV)
4
7
‐
‐
‐
‐
V
I
E
= 100 µA, I
C
= 0, I
F
= 0
I
E
= 100 µA, I
C
= 0, I
F
= 0
I
CEO
Collector‐Emier Dark Current
4N22, 4N23, 4N24 [A] (TX, TXV)
4N47, 4N48, 4N49 [A] (TX, TXV)
‐
‐
‐
‐
100
100
nA
µA
V
CE
= 20 V, I
B
= 0, I
F
= 0
V
CE
= 20 V, I
B
= 0, I
F
= 0, T
A
= 100° C
(2)
I
CB(OFF)
Collector‐Base Dark Current
4N22, 4N23, 4N24 [A] (TX, TXV)
4N47, 4N48, 4N49 [A] (TX, TXV)
‐
‐
‐
‐
10
10
nA
nA
V
CB
= 20 V, I
E
= 0, I
F
= 0
I
C(OFF)
Collector‐Emier Dark Current
4N22, 4N23, 4N24 [A] (TX, TXV)
4N47, 4N48, 4N49 [A] (TX, TXV)
‐
‐
‐
‐
100
100
nA
µA
V
CE
= 20 V, I
B
= 0, I
F
= 0
V
CE
= 20 V, I
B
= 0, I
F
= 0, T
A
= 100° C
(1)
Notes:
1. Guaranteed but not tested.
2. Sample tested, LTPD = 10.
DIMENSIONS ARE IN:
INCHES
[ MILLIMETERS]
Pin # FuncƟon Pin # FuncƟon
1 Emier 5 Anode
2 Base 6 Open
3 Collector 7 Cathode
7
5
3
1
2