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-32B-100 Series
Optocouplers
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 when the
LED current is "on".
Absolute Maximum Ratings
Storage Temperature
-40 to +75
C
Operating Temperature
-40 to +75
C
Soldering Temperature (2)
260
C
Isolation Voltage (peak)
2000V
Note: (1) Derate linearly to 0 at 75
C
(2) >2 mm from case for <5 sec.
(3) measured after a dark history of 1 week.
(4) The Rise Time, T
R
, is the time required for
the dark to light change in conductance to
reach 63% [ie. (1 - 1/e)] of its final value.
Photocell
LED
Color
dot
0.45-0.56
Photocell leads
Dimensions in mm.
Anode leads
0.25 x 0.51
Cathode leads
0.25 x 0.64
+
-
Dimensions in mm.
Lead spacing tolerance: +/- 0.13
25.4 min.
5.7 min.
2.54
5.7 - 6.2
3.30
6.0 - 6.5
+
-
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
(1)
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
(1)
Coupled
R
ON
On Resistance:
I
F
= 1 mA (3)
NSL-32B-101
750
NSL-32B-102 0.75
0.96
K
NSL-32B-103 0.90
1.65
K
NSL-32B-104 1.54
2.80
K
R
OFF
Off Resistance
500
K
10 sec after I
F
= 0, 4Vdc on cell.
T
R
Rise Time
3.5
msec Time to 63% of final conductance @ I
F
= 16mA
(4)
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
103465 REV 0
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