NSL-32SR3
Optocoupler
Features
•
•
•
•
•
•
Compact, moisture resistant package
Low “on” resistance
Low LED current
Fast rise and decay time
Passive resistance output
Best distortion characteristics
25.4 min.
Photocell
2.54
5.7 min.
Anode lead
0.25 x 0.51
+
LED
3.30
Color dot
∅
6.0 - 6.5
5.72 - 6.22
Cathode lead
0.25 x 0.64
Dimensions in mm.
Lead spacing tolerance: +/-0.13
cell leads
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
Operating Temperature
Soldering Temperature (1)
Isolation Voltage (peak)
-40 to +75°C
-40 to +75°C
260°C
2000V
∅
0.45-0.56
-
Photocell Resistance vs. LED Current
10000
Resistance (
Ω
)
1000
Photocell
+
LED
-
Circuit Schematic
100
10
0.1
1
Current (mA)
10
100
Electrical Characteristics
(T
A
=25°C)
Symbol Parameter
Min. Typ. Max.
LED
I
F
Forward Current
25
V
F
Forward Voltage
2.5
I
R
Reverse Current
10
Cell
V
C
Maximum Cell Voltage
60
P
D
Power Dissipation
50
Coupled
R
ON
On Resistance
60
150
R
OFF
Off Resistance
25
T
R
Rise Time
5
T
F
Decay Time
10
Cell Temp Coefficient
0.7
Specifications subject to change without notice
Units Test Conditions
mA
V I
F
= 20 mA
µA
V
R
= 4V
V (Peak AC or DC)
mW (2)
Ω
Ω
MΩ
msec
msec
%/°C
I
F
= 20 mA
I
F
= 5 mA
10 sec after I
F
= 0, 5Vdc on cell.
Time to 63% of final conductance @ I
F
= 5mA
Time to 100KΩ after removal of I
F
= 5mA
I
F
> 5 mA
104058 REV 3
Note: (1) >2 mm from case for <5 sec.
(2) Derate linearly to 0 at 75°C
5200 St. Patrick St., Montreal
Que., H4E 4N9, Canada
Tel: 514-768-8000
Fax: 514-768-8889
QF-84
The Old Railway, Princes Street
Ulverston, Cumbria, LA12 7NQ, UK
Tel: 01 229 581 551
Fax: 01 229 581 554
