VTT1227

.025" NPN Phototransistors Clear T-1¾ (5 mm) Plastic Package VTT1225, 26, 27 PACKAGE DIMENSIONS inch (mm) CASE 26 T-1¾ (5 mm) CHIP TYPE: 25T PRODUCT DESCRIPTION A small area high speed NPN silicon phototransistor mounted in a 5 mm diameter lensed, end looking, transparent plastic package. Detectors in this series have a half power acceptance angle (θ1/2) of 5°. These devices are spectrally and mechanically matched to the VTE12xx series of IREDs. ABSOLUTE MAXIMUM RATINGS (@ 25°C unless otherwise noted) Maximum Temperatures Storage Temperature: Operating Temperature: Continuous Power Dissipation: Derate above 30°C: Maximum Current: Lead Soldering Temperature: (1.6 mm from case, 5 sec. max.) -40°C to 100°C -40°C to 100°C 50 mW 0.71 mW/°C 25 mA 260°C ELECTRO-OPTICAL CHARACTERISTICS @ 25°C (See also typical curves, pages 91-92) Light Current lC mA Min. VTT1225 VTT1226 VTT1227 4.0 7.5 12.0 Max. — — — H fc (mW/cm2) VCE = 5.0 V 100 (5) 100 (5) 100 (5) Dark Current lCEO H=0 (nA) Max. 100 100 100 VCE (Volts) 10 10 10 Collector Breakdown VBR(CEO) lC = 100 µA H=0 Volts, Min. 30 30 30 Emitter Breakdown VBR(ECO) lE = 1 00 µA H=0 Volts, Min. 5.0 5.0 5.0 Saturation Voltage VCE(SAT) lC = 1.0 mA H = 400 fc Volts, Max. 0.25 0.25 0.25 Rise/Fall Time tR/tF lC = 1.0 mA RL = 100 Ω µsec, Typ. 1.5 3.0 4.0 Angular Response θ1/2 Part Number Typ. ±5° ±5° ±5° Refer to General Product Notes, page 2. PerkinElmer Optoelectronics, 10900 Page Ave., St. Louis, MO 63132 USA Phone: 314-423-4900 Fax: 314-423-3956 Web: www.perkinelmer.com/opto 94