IR91-21C/TR9

IR91-21C/TR9 Datasheet


IR91-21C

Part Datasheet
IR91-21C/TR9 IR91-21C/TR9 IR91-21C/TR9 (pdf)
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Technical Data Sheet 1.9mm Round Subminiature Axial Infrared LED
․Small double-end package ․High reliability ․Low forward voltage ․Good spectral matching
to Si photodetector ․Pb free

IR91-21C

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.
․PCB mounted infrared sensor ․Infrared emitting for miniature light barrier ․Floppy disk drive ․Optoelectronic switch ․Smoke detector

Device Selection Guide

LED Part No.

Chip Material

GaAlAs

Lens Color Water Clear

Everlight Electronics Co., Ltd. Device

Prepared

Page 1 of 9

Prepared Tsai

Package Dimensions

IR91-21C
min.

R0.8 ±
min.

Notes 1.All dimensions are in millimeters 2.Tolerances unless dimensions ±0.1mm

Absolute Maximum Ratings Ta=25℃

Parameter

Rating

Units

Continuous Forward Current

Peak Forward Current

Operating Temperature

Topr
-40 ~ +85

Storage Temperature

Tstg
-40 ~ +85

Soldering Temperature

Tsol

Power Dissipation at or below Pd
25℃Free Air Temperature

Notes *1:IFP Conditions--Pulse and *2:Soldering seconds.

Everlight Electronics Co., Ltd. Device

Prepared
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Datasheet ID: IR91-21C/TR9 512698