© 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.
Surface Mount Optically
Coupled Isolator
4N22U, 4N23U, 4N24U (TX, TXV)
4N47U, 4N48U, 4N49U (TX, TXV)
Issue C 07/2016 Page 5
OPTEK Technology, Inc.
1645 Wallace Drive, Carrollton, TX 75006|Ph: +1 972 323 2200
www.optekinc.com | www.ttelectronics.com
Electrical Characteriscs (T
A
= 25°C unless otherwise noted)
SYMBOL PARAMETER MIN TYP MAX UNITS TEST CONDITIONS
Coupled
On‐State Collector Current
4N22U, 4N22U (TX, TXV)
4N22U, 4N22U (TX, TXV)
4N22U, 4N22U (TX, TXV)
4N22U, 4N22U (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)
4N23U, 4N23U (TX, TXV)
4N23U, 4N23U (TX, TXV)
4N23U, 4N23U (TX, TXV)
4N23U, 4N23U (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)
4N24U, 4N24U (TX, TXV)
4N24U, 4N24U (TX, TXV)
4N24U, 4N24U (TX, TXV)
4N24U, 4N24U (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)
4N47U, 4N47U (TX, TXV)
4N47U, 4N47U (TX, TXV)
4N47U, 4N47U (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)
4N48U, 4N48U (TX, TXV)
4N48U, 4N48U (TX, TXV)
4N48U, 4N48U (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)
4N49U, 4N49U (TX, TXV)
4N49U, 4N49U (TX, TXV)
4N49U, 4N49U (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
4N47U, 4N48U, 4N49U (TX, TXV)
30
‐
‐
µA
V
CB
= 5 V, I
E
= 0, I
F
= 10 mA
V
CE(SAT)
Collector‐Emier Saturaon Voltage
4N22U, 4N23U, 4N24U (TX, TXV)
4N22U, 4N23U, 4N24U (TX, TXV)
4N22U, 4N23U, 4N24U (TX, TXV)
4N47U, 4N47U (TX, TXV)
4N48U, 4N48U (TX, TXV)
4N49U, 4N49U (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
4N22U, 4N22U (TX, TXV)
4N23U, 4N23U (TX, TXV)
4N24U, 4N24U (TX, TXV)
4N47U, 4N48U, 4N49U (TX, TXV)
200
300
400
100
‐
‐
‐
‐
‐
‐
‐
‐
V
V
CE
= 5.0 V , I
C
= 10.0 mA, I
F
= 0 mA
V
CE
= 5.0 V , I
C
= 10.0 mA, I
F
= 0 mA
V
CE
= 5.0 V , I
C
= 10.0 mA, I
F
= 0 mA
V
CE
= 5.0 V , I
C
= 10.0 mA, I
F
= 0 mA
R
IO
Resistance (Input‐to‐Output)
4N22U, 4N23U, 4N24U (TX, TXV)
4N47U, 4N48U, 4N49U (TX, TXV)
10
11
10
11
‐
‐
‐
‐
Ω
V
I‐O
= ± 1,000 VDC
(2)
V
I‐O
= ± 1,000 VDC
(2)
C
IO
Capacitance (Input‐to‐Output) ‐ ‐ 5
pF V
I‐O
= 0 V, f = 1.0 MHz
(2)
I
C(ON)
