VT900 Datasheet, PDF (52/76 Pages) PerkinElmer Optoelectronics – Photoconductive Cells and Analog Optoisolators (Vactrols)

Dual Element Axial Vactrols
VTL5C2/2, 5C3/2
PACKAGE DIMENSIONS INCH (MM)
PLASTIC POTTING CONTOUR
NOT CONTROLLED
DESCRIPTION
VTL5C2/2 features a very steep slope, low temperature coefficient of resistance, and a small light history memory.
VTL5C3/2 has a steep slope, good dynamic range, a very low temperature coefficient of resistance, and a small light history memory.
ABSOLUTE MAXIMUM RATINGS @ 25°C
Maximum Temperatures
Storage and Operating:
Cell Power:
Derate above 30°C:
LED Current:
Derate above 30°C:
–40°C to 75°C
175 mW
3.9 mW/°C
40 mA ¹
0.9 mA/°C
LED Reverse Breakdown Voltage:
3.0 V
LED Forward Voltage Drop @ 20 mA:
2.0V (1.65V Typ.)
Min. Isolation Voltage @ 70% Rel. Humidity: 2500 VRMS
Output Cell Capacitance:
5.0 pF
Cell Voltage:
Input - Output Coupling Capacitance:
50V (VTL5C2/2),
100V (VTL5C2/3)
0.5 pF
ELECTRO-OPTICAL CHARCTERISTICS @ 25°C
Part
Number
VTL5C2/2
VTL5C3/2
Material
Type
Ø
3
ON Resistance 2
Input current
5 mA
40 mA
1 mA
40 mA
Dark
Adapted
(Typ.)
2.5 kΩ
700 Ω
55 kΩ
2Ω
OFF 3
Resistance
@ 10 sec. (Min.)
1.0 MΩ
10 MΩ
Slope
(Typ.)
--_R-^@---_@----⁰--₅-^.-⁵--_m--^m--_A--^A--
Dynamic Range
(Typ.)
R^-----@R^----D--2^-A--0^-R---m^K----A^-
20
65 db
19
71 db
Response Time 4
Turn-on to
63% Final R_ON
(Typ.)
Turn-off (Decay)
to 100 kΩ
(Max.)
7.0 ms
150 ms
3.0 ms
50 ms
Refer to Specification Notes, page 41.
PerkinElmer Optoelectronics, 10900 Page Ave., St. Louis, MO 63132 USA
Phone: [phone] Fax: [phone] Web: www.perkinelmer.com/opto
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