Low Cost Axial Vactrols VTL5C8 PACKAGE DIMENSIONS INCH (MM) PLASTIC POTTING CONTOUR NOT CONTROLLED DESCRIPTION VTL5C8 is similar to VTL5C2 with a low temperature coefficient of resistance and little light history memory, but has a more shallow slope and a lower "on" resistance at low (1 mA) drive currents. ABSOLUTE MAXIMUM RATINGS @ 25C LED Forward Voltage Drop @ 20 mA: Maximum Temperatures Storage and Operating: Cell Power: Derate above 30C: LED Current: Derate above 30C: -40C to 75C 175 mW 3.9 mW/C 40 mA 1 0.9 mA/C LED Reverse Breakdown Voltage: 3.0 V 2.8V (2.2V Typ.) Min. Isolation Voltage @ 70% Rel. Humidity: 2500 VRMS Output Cell Capacitance: 5.0 pF Cell Voltage: 500V Input - Output Coupling Capacitance: 0.5 pF ELECTRO-OPTICAL CHARCTERISTICS @ 25C ON Resistance 2 Part Number Material Type VTL5C8 0 Input current Dark Adapted (Typ.) 1 mA 4 mA 16 mA 4.8 k 1.8 k 1.0 k OFF 3 Resistance @ 10 sec. (Min.) 10 M Response Time 4 Slope (Typ.) Dynamic Range (Typ.) @ 0.5 mA -----------------------R@ 5 mA R DARK -----------------------R@ 20 mA Turn-on to 63% Final RON (Typ.) Turn-off (Decay) to 100 k (Max.) 8 80 db 4 ms 60 ms Refer to Specification Notes, page 41. PerkinElmer Optoelectronics, 10900 Page Ave., St. Louis, MO 63132 USA Phone: 314-423-4900 Fax: 314-423-3956 Web: www.perkinelmer.com/opto 53 Typical Performance Curves Output Resistance vs. Input Current VTL5C8 Response Time VTL5C8 Input Characteristics Notes: 1. At 1.0 mA and below, units may have substantially higher resistance than shown in the typical curves. Consult factory if closely controlled characteristics are required at low input currents. 2. Output resistance vs input current transfer curves are given for the following light adapt conditions: (1) (2) (3) (4) 3. PerkinElmer Optoelectronics, 10900 Page Ave., St. Louis, MO 63132 USA 25C -- 24 hours @ no input 25C -- 24 hours @ 40 mA input +50C -- 24 hours @ 40 mA input -20C -- 24 hours @ 40 mA input Response time characteristics are based upon test following adapt condition (2) above. Phone: 314-423-4900 Fax: 314-423-3956 Web: www.perkinelmer.com/opto 54