5200 St. Patrick St., Montreal
The Old Railway, Princes Street
Que., H4E 4N9, Canada
Ulverston, Cumbria, LA12 7NQ, UK
Tel: 514-768-8000
Tel: 01 229 581 551
Fax: 514-768-8889
Fax: 01 229 581 554
QF-84
NSL-32
Optocoupler
Features
Compact, moisture resistant package
Low LED current
Passive resistance output
Description
This optocoupler consists of an LED input optically
coupled to a photocell. The photocell resistance is
high when the LED current is "off" and low resistance
when the LED current is "on".
Absolute Maximum Ratings
Storage Temperature
-40 to +75
C
Operating Temperature
-40 to +75
C
Soldering Temperature (1)
260
C
Isolation Voltage (peak)
2000V
Note: (1) >2 mm from case for <5 sec.
(2) Derate linearly to 0 at 75
C
(3) The Rise Time, T
R
, is the time required for
the dark to light change in conductance to
reach 63% of its final value.
Photocell
LED
Color dot
0.45-0.56
cell leads
Dimensions in mm.
Lead spacing tolerance: +/-0.13
Anode lead
0.25 x 0.51
Cathode lead
0.25 x 0.64
6.0 - 6.5
+
-
25.4 min.
5.7 min.
2.54
5.72 - 6.22
3.30
+
-
LED
Photocell
Circuit Schematic
Electrical Characteristics (T
A
=25
C unless otherwise noted)
Symbol Parameter
Min. Typ. Max. Units Test Conditions
LED
I
F
Forward Current
40
mA (2)
V
F
Forward Voltage
2.0
V
I
F
= 16 mA
I
R
Reverse Current
100
A
V
R
= 4V
Cell
V
C
Maximum Cell Voltage
60
V
(Peak AC or DC)
P
D
Power Dissipation
50
mW (2)
Coupled
R
ON
On Resistance
500
I
F
= 20 mA
R
OFF
Off Resistance
500
K
10 sec after I
F
= 0, 5Vdc on cell.
T
R
Rise Time
3.5
msec Time to 63% of final conductance @ I
F
= 16mA (3)
T
F
Decay Time
500 msec Time to 100K
after removal of I
F
= 16mA
Cell Temp Coefficient
1.0
%/
C I
F
> 5 mA
Specifications subject to change without notice
103708 REV 1
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