NSL-26
Optocouplers
Features
12.7 min.
·
·
·
·
Hermetic photocell
Compact, moisture resistant package
Low LED current
25.4 min.
Photocell
Color
dot
LED
2.54
-
Passive resistance output
Description
5.08
This optocoupler consists of an LED input optically
coupled to a hermetic photocell. The photocell
resistance is high when the LED current is “off” and low
when the LED current is “on”.
+
Æ
0.38-0.54
on all leads
Cathode
short lead
8.2 - 9.4
10.4 - 10.9
Absolute Maximum Ratings
Dimensions in mm.
Lead spacing tolerance: +/- 0.13
Storage Temperature
-40 to +75°C
-40 to +75°C
260°C
Operating Temperature
Soldering Temperature (1)
Isolation Voltage (peak)
2000V
-
LED
Notes:
Photocell
1. >2 mm from case for <5 sec.
2. Derate linearly to 0 at 75°C
+
3. The Rise Time, TR, is the time required for the dark
to light change in conductance to reach 63% of its
final value.
Circuit Schematic
Electrical Characteristics (TA=25°C unless otherwise noted)
Symbol Parameter
Min Typ Max Units Test Conditions
LED
IF
VF
IR
Forward Current
Forward Voltage
Reverse Current
40
2.5
3.0
mA
V
mA
IF = 16 mA
VR = 4V
Cell
VC
PD
Maximum Cell Voltage
Power Dissipation
120
200
V
(Peak AC or DC)
mW (2)
Coupled
RON
ROFF
TR
On Resistance
Off Resistance
Rise Time
2
IF = 16 mA
10 sec after IF = 0, 5Vdc on cell.
msec Time to 63% of final conductance @ IF=16mA (3)
KW
MW
10
3.5
20
TF
Decay Time
msec
Time to 100KW after removal of IF=16mA
Cell Temp. Coefficient
0.7
IF > 5 mA
%/°C
Specifications subject to change without notice
103064 REV 1
5200 St. Patrick St., Montreal
Que., H4E 4N9, Canada
Tel: 514-768-8000
The Old Railway, Princes Street
Ulverston, Cumbria, LA12 7NQ, UK
Tel: 01 229 581 551
Fax: 514-768-8889
Fax: 01 229 581 554
QF-84