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-19M51
Plastic Encapsulated
Description
The NSL-19M51 is a CdS photoconductive cell
on a TO-18 ceramic plastic encapsulated for
moisture resistance.
Absolute Maximum Ratings
Operating & Storage Temp
-60
°
C to +75
°
C
Power Dissipation @ 25
°
C (1)
50 mW
Voltage (peak AC or DC)
100 V
Dimensions in mm.
Lead dia.: 0.49 - 0.52
1.14 - 1.78
2.41 - 2.67
38 Nom.
3.30 - 3.81
3.94 - 4.45
Electrical Characteristics
(T
A
=25
°
C, source at 2854
°
K)(2)
Symbol Parameter
Min
Typ
Max.
Units Test Conditions
R
L
Light Resistance
20
100
K
10 lux
5
K
100 lux
R
D
Dark Resistance
20
M
10 sec after removal of light
P
Peak spectral wavelength
550
nm
Gamma
0.7
1 - 10 Lux
Gamma
0.7
10 - 100 Lux
Specifications subject to change without notice
102082 REV 3
Notes: (1) derate linearly to 0 at 75
°
C
(2) cells to be light adapted at 30 to 50 Ftc for 16 hrs minimum prior to electrical tests
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