NSL-21UV401 Datasheet, PDF (1/1 Pages) Silonex Inc. – UV Photocell

Features
• 350 nm Response in UV Spectrum
• Passive Resistance Output
• Compact Design
• Rugged Hermetic Package
• 98% Blocking of Visible Spectrum
Description
The NSL-21UV401 photocell is a near-UV detector
suitable for flame detection in the 300-380 nm range
while blocking most of the visible spectrum. The TO-5
package contains a quartz window to allow detection
of radiation below 350 nm.
Absolute Maximum Ratings
Voltage
Operating & Storage Temperature
60V
-30°C to +85°C
NSL-21UV401
UV Photocell
ø 9.1
ø 8.3
Dimensions in mm.
ø 6.1
6.4
2.3
38 nom.
5.1
Relative Spectral Response
1.0
1000
350 Nano Meter Response
0.8
100
0.6
10
0.4
1
0.2
0.0
200
400 600 800 1000
Wavelength (nm)
0.1
0.01
0.001 0.01 0.1
1
10 100
Power (uW / sq cm)
Electrical Characteristics (T_A=25°C unless otherwise noted)
Symbol Parameter
Min Typ
λ_P
R_ON
R_OFF
t_D
θ_R
Peak Wavelength
On Resistance
Off Resistance
Decay Time
Temperature Coefficient
340
350
30
50
50
0.6
Specifications subject to change without notice.
Max
360
70
200
Units
nm
KΩ
MΩ
mSec
%/°C
Test Conditions
λ=350 nm, Ee=20 µW/cm²
Ee=0 mW/cm², t=5 sec
Ee=20 to 0 mW/cm²
103120 REV 1
5200 St. Patrick St., Montreal
Que., H4E 4N9, Canada
Tel: [phone]
Fax: [phone]
QF-84
The Old Railway, Princes Street
Ulverston, Cumbria, LA12 7NQ, UK
Tel: [phone]
Fax: [phone]