5/7/03
Page 3 of 15
© 2003 Fairchild Semiconductor Corporation
GENERAL PURPOSE 6-PIN
PHOTOTRANSISTOR OPTOCOUPLERS
4N25 4N26 4N27 4N28 4N35 4N36
4N37 H11A1 H11A2 H11A3 H11A4 H11A5
Note
* Typical values at T
A
= 25°C
ELECTRICAL CHARACTERISTICS
(T
A
= 25°C unless otherwise specified)
INDIVIDUAL COMPONENT CHARACTERISTICS
Parameter Test Conditions Symbol Min Typ* Max Unit
EMITTER
Input Forward Voltage (I
F
= 10 mA) V
F
1.18 1.50 V
Reverse Leakage Current (V
R
= 6.0 V) I
R
0.001 10 µA
DETECTOR
Collector-Emitter Breakdown Voltage (I
C
= 1.0 mA, I
F
= 0) BV
CEO
30 100 V
Collector-Base Breakdown Voltage (I
C
= 100 µA, I
F
= 0) BV
CBO
70 120 V
Emitter-Collector Breakdown Voltage (I
E
= 100 µA, I
F
= 0) BV
ECO
710 V
Collector-Emitter Dark Current (V
CE
= 10 V, I
F
= 0) I
CEO
1 50 nA
Collector-Base Dark Current (V
CB
= 10 V) I
CBO
20 nA
Capacitance (V
CE
= 0 V, f = 1 MHz) C
CE
8pF
ISOLATION CHARACTERISTICS
Characteristic Test Conditions Symbol Min Typ* Max Units
Input-Output Isolation Voltage
(Non ‘-M’, Black Package) (f = 60 Hz, t = 1 min)
V
ISO
5300 Vac(rms)
(‘-M’, White Package) (f = 60 Hz, t = 1 sec) 7500 Vac(pk)
Isolation Resistance (V
I-O
= 500 VDC) R
ISO
10
11
Ω
Isolation Capacitance
(V
I-O
= &, f = 1 MHz)
C
ISO
0.5 pF
(‘-M’ White Package) 0.2 2 pF