VT33N3 PERKINELMER [PerkinElmer Optoelectronics], VT33N3 Datasheet - Page 50

• Manufacturer Part Number: VT33N3
• Description: Photoconductive Cells and Analog Optoisolators (Vactrols)
• Manufacturer: PERKINELMER [PerkinElmer Optoelectronics]

ABSOLUTE MAXIMUM RATINGS @ 25°C
Maximum Temperatures
Cell Power:
LED Current:
LED Reverse Breakdown Voltage:
ELECTRO-OPTICAL CHARCTERISTICS @ 25°C
Refer to Specification Notes, page 41.
DESCRIPTION
VTL5C3 has a steep slope, good dynamic range, a very low temperature coefficient of resistance, and a small light history memory.
VTL5C4 features a very low “on” resistance, fast response time, with a smaller temperature coefficient of resistance than VTL5C1.
PerkinElmer Optoelectronics, 10900 Page Ave., St. Louis, MO 63132 USA
Low Cost Axial Vactrols
Storage and Operating:
Derate above 30°C:
Derate above 30°C:
VTL5C3
VTL5C4
Number
Part
Material
Type
3
4
Input current
10 mA
40 mA
10 mA
40 mA
1 mA
1 mA
ON Resistance
–40°C to 75°C
175 mW
3.9 mW/°C
40 mA
0.9 mA/°C
3.0 V
Adapted
1.2 k
125
30 k
1.5
(Typ.)
75
Dark
5
PACKAGE DIMENSIONS
2
1
@ 10 sec. (Min.)
Resistance
400 M
OFF
10 M
3
LED Forward Voltage Drop @ 20 mA:
Min. Isolation Voltage @ 70% Rel. Humidity: 2500 VRMS
Output Cell Capacitance:
Cell Voltage:
Input - Output Coupling Capacitance:
45
R@ 0.5 mA
-------------------------
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R@ 5 mA
Slope
(Typ.)
18.7
20
INCH (MM)
Dynamic Range
----------------------- -
R@ 20 mA
R
(Typ.)
75 db
72 db
DARK
VTL5C3, 5C4
PLASTIC POTTING CONTOUR
NOT CONTROLLED
63% Final R
Turn-on to
2.5 ms
6.0 ms
(Typ.)
Response Time
2.0V (1.65V Typ.)
250V (VTL5C3),
50V (VTL5C4)
5.0 pF
0.5 pF
ON
Turn-off (Decay)
to 100 k
1.5 sec
(Max.)
35 ms
4