© 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 4
OPTEK Technology, Inc.
1645 Wallace Drive, Carrollton, TX 75006|Ph: +1 972 323 2200
www.optekinc.com | www.ttelectronics.com
Electrical CharacterisƟcs (T
A
= 25°C unless otherwise noted)
SYMBOL PARAMETER MIN TYP MAX UNITS TEST CONDITIONS
Coupled
On‐State Collector Current
4N22, 4N22A (TX, TXV)
4N22, 4N22A (TX, TXV)
4N22, 4N22A (TX, TXV)
4N22, 4N22A (TX, TXV)
0.15
2.50
1.00
1.00
‐
‐
‐
‐
‐
‐
‐
‐
mA
I
F
= 2.0 mA , V
CE
= 5 V, I
B
= 0
I
F
= 10.0 mA , V
CE
= 5 V, I
B
= 0
I
F
= 10.0 mA , V
CE
= 5 V, I
B
= 0, T
A
= ‐55° C
(1)
I
F
= 10.0 mA , V
CE
= 5 V, I
B
= 0, T
A
= 100° C
(1)
4N23, 4N23A (TX, TXV)
4N23, 4N23A (TX, TXV)
4N23, 4N23A (TX, TXV)
4N23, 4N23A (TX, TXV)
0.20
6.00
2.50
2.50
‐
‐
‐
‐
‐
‐
‐
‐
I
F
= 2.0 mA , V
CE
= 5 V, I
B
= 0
I
F
= 10.0 mA , V
CE
= 5 V, I
B
= 0
I
F
= 10.0 mA , V
CE
= 5 V, I
B
= 0, T
A
= ‐55° C
(1)
I
F
= 10.0 mA , V
CE
= 5 V, I
B
= 0, T
A
= 100° C
(1)
4N24, 4N24A (TX, TXV)
4N24, 4N24A (TX, TXV)
4N24, 4N24A (TX, TXV)
4N24, 4N24A (TX, TXV)
0.40
10.0
4.00
4.00
‐
‐
‐
‐
‐
‐
‐
‐
I
F
= 2.0 mA , V
CE
= 5 V, I
B
= 0
I
F
= 10.0 mA , V
CE
= 5 V, I
B
= 0
I
F
= 10.0 mA , V
CE
= 5 V, I
B
= 0, T
A
= ‐55° C
(1)
I
F
= 10.0 mA , V
CE
= 5 V, I
B
= 0, T
A
= 100° C
(1)
4N47, 4N47A (TX, TXV)
4N47, 4N47A (TX, TXV)
4N47, 4N47A (TX, TXV)
0.50
0.70
0.50
‐
‐
‐
‐
‐
‐
I
F
= 1.0 Ma, V
CE
= 5.0 V, I
B
= 0
I
F
= 2.0 mA, V
CE
= 5.0 V, I
B
= 0, T
A
= ‐55° C
(1)
I
F
= 2.0 mA, V
CE
= 5.0 V, I
B
= 0, T
A
= 100° C
(1)
4N48, 4N48A (TX, TXV)
4N48, 4N48A (TX, TXV)
4N48, 4N48A (TX, TXV)
1.00
1.40
1.00
‐
‐
‐
5
‐
‐
I
F
= 1.0 mA, V
CE
= 5.0 V, I
B
= 0
I
F
= 2.0 mA, V
CE
= 5.0 V, I
B
= 0, T
A
= ‐55° C
(1)
I
F
= 2.0 mA, V
CE
= 5.0 V, I
B
= 0, T
A
= 100° C
(1)
4N49, 4N49A (TX, TXV)
4N49, 4N49A (TX, TXV)
4N49, 4N49A (TX, TXV)
2.00
2.80
2.00
‐
‐
‐
10
‐
‐
I
F
= 1.0 mA, V
CE
= 5.0 V, I
B
= 0
I
F
= 2.0 mA, V
CE
= 5.0 V, I
B
= 0, T
A
= ‐55° C
(1)
I
F
= 2.0 mA, V
CE
= 5.0 V, I
B
= 0, T
A
= 100° C
(1)
I
CB(ON)
On‐State Collector Base
4N47, 4N48, 4N49 [A] (TX, TXV)
30
‐
‐
µA
V
CB
= 5 V, I
E
= 0, I
F
= 10 mA
V
CE(SAT)
Collector‐Emier Saturaon Voltage
4N22, 4N23, 4N24 [A] (TX, TXV)
4N22, 4N23, 4N24 [A] (TX, TXV)
4N22, 4N23, 4N24 [A] (TX, TXV)
4N47, 4N47A (TX, TXV)
4N48, 4N48A (TX, TXV)
4N49, 4N49A (TX, TXV)
‐
‐
‐
‐
‐
‐
‐
‐
‐
‐
‐
‐
0.30
0.30
0.30
0.30
0.30
0.30
V
I
F
= 20 mA , I
C
= 2.5 mA, I
B
= 0
I
F
= 20 mA , I
C
= 5.0 mA, I
B
= 0
I
F
= 20 mA , I
C
= 10.0 mA, I
B
= 0
I
F
= 2.0 mA, I
C
= 0.5 mA, I
B
= 0
I
F
= 2.0 mA, I
C
= 1.0 mA, I
B
= 0
I
F
= 2.0 mA, I
C
= 2.0 mA, I
B
= 0
H
FE
DC Current Gain
4N22, 4N22A (TX, TXV)
4N23, 4N23A (TX, TXV)
4N24, 4N24A (TX, TXV)
4N47, 4N48, 4N49 [A] (TX, TXV)
>300
‐
‐
‐
‐
‐
‐
‐
‐
V
V
CE
= 5.0 V , I
C
= 10.0 mA, I
F
= 0 mA
R
IO
Resistance (Input‐to‐Output)
4N22, 4N23, 4N24 [A] (TX, TXV)
4N47, 4N48, 4N49 [A] (TX, TXV)
10
11
10
11
‐
‐
‐
‐
Ω
V
I‐0
= ± 1000 VDC
(3)
V
I‐O
= ± 1000 VDC
(3)
C
IO
Capacitance (Input‐to‐Output) ‐ ‐ 5 pF V
I‐O
= 0 V, f = 1.0 MHz
(3)
I
C(ON)
Notes:
1. Guaranteed but not tested.
2. Sample tested, LTPD = 10.
3. Measured with input leads shorted together and output leads shorted together.
