VT300CT Series
Photoconductive Cell
Dual Element
PACKAGE DIMENSIONS inch (mm)
VT300CT Series
2
ABSOLUTE MAXIMUM RATINGS
Parameter
Symbol
Rating
Units
Continuous Power Dissipation (Per Element)
Derate Above 25°C
P
50
1.0
mW
mW/°C
D
∆P / ∆T
D
Temperature Range
Operating and Storage
T
–40 to +75
°C
A
4
ELECTRO-OPTICAL CHARACTERICTICS @ 25°C (16 hrs. light adapt, min.)
3 6
Resistance Per Element (Ohms)
Sensitivity
Response Time @ 1 fc
(ms, typ.)
(γ, typ.)
10 lux
2850 K
2 fc
2850 K
Dark
Matching
10 Lux
Maximum
Voltage
(V, pk)
Part
Number
Material
Type
OG (R10/R100)
-----------------------------------
LOG (100/10)
R
/ R
1–2 2–3
Min.
Typ.
Max.
Typ.
Min.
sec.
Rise (1-1/e) Fall (1/e)
VT3ØCT
VT33CT
10 k
60 k
20 k
30 k
10 k
60 k
500 k
1 M
5
5
0.70 – 1.30
0.70 – 1.30
Ø
3
0.80
0.90
200
200
78
35
8
5
120 k
180 k
See page 13 for notes.
PerkinElmer Optoelectronics, 10900 Page Ave., St. Louis, MO 63132 USA
Phone: 314-423-4900 Fax: 314-423-3956 Web: www.perkinelmer.com/opto
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