IR91-21C

Technical Data Sheet 1.9mm Round Subminiature Axial Infrared LED IR91-21C Features ․Small double-end package ․High reliability ․Low forward voltage ․Good spectral matching to Si photodetector ․Pb free ․The product itself will remain within RoHS compliant version. Descriptions IR91-21C is an infrared emitting diode in miniature SMD package which is molded in a water clear plastic with spherical top view lens. The device is spectrally matched with silicon photodiode and phototransistor. www.DataSheet4U.com Applications ․PCB mounted infrared sensor ․Infrared emitting for miniature light barrier ․Floppy disk drive ․Optoelectronic switch ․Smoke detector Device Selection Guide LED Part No. IR Chip Material GaAlAs Lens Color Water Clear Everlight Electronics Co., Ltd. Device No：DIR-091-027 http:\\www.everlight.com Prepared date：07-20-2005 Rev 3 Page: 1 of 9 Prepared by：Jaine Tsai IR91-21C Package Dimensions 1.9± 0.2 2.5± 0.1 0.5± 0.1 7.0 min. R0.8 ± 0.1 1.1± 0.1 1.4± 0.1 7.0 min. 0.65± 0.1 0.15± 0.05 www.DataSheet4U.com 1.3± 0.1 1.4± 0.1 0.4± 0.1 0.75± 0.1 Notes: 1.All dimensions are in millimeters 2.Tolerances unless dimensions ±0.1mm Absolute Maximum Ratings (Ta=25℃) Parameter Continuous Forward Current Peak Forward Current Reverse Voltage Operating Temperature Storage Temperature Soldering Temperature Power Dissipation at(or below) 25℃Free Air Temperature Symbol IF IFP VR Topr Tstg Tsol Pd Rating 65 1.0 5 -40 ~ +85 -40 ~ +85 260 130 Units mA A V ℃ ℃ ℃ mW Notes...