Product Summary

The IR91-21C/TR7 is an infrared emitting diode in miniature SMD package which is molded in a water clear plastic with spherical top view lens. Also it is spectrally matched with silicon photodiode and phototransistor. It can be used in (1)PCB mounted infrared sensor; (2)Infrared emitting for miniature light barrier; (3)Floppy disk drive; (4)Optoelectronic switch; (5)Smoke detector.

Parametrics

IR91-21C/TR7 absolute maximum ratings: (1)Continuous forward current: 65 mA; (2)Reverse Voltage: 5V; (3)Power dissipation at(or below) 25℃ free air temperature: 130 mW; (4)Peak forward current :1 A; (5)Storage temperature range: -40 to +85 °C; (6)Soldering temperature:260 °C; (7)Operating temperature: -25 to +85°C.

Features

IR91-21C/TR7 features: (1)Small double-end package; (2)Peak wavelength=940nm; (3)View angle 25°; (4)High reliability; (5)Low forward voltage.

Diagrams

IR91-21C/TR7 dimension figure

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
IR91-21C/TR10
IR91-21C/TR10

Everlight

Infrared Emitters Infrared LED

Data Sheet

0-1: $0.21
1-50: $0.18
50-100: $0.14
100-500: $0.10
500-1000: $0.07
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
IR91-21C
IR91-21C

Everlight

Infrared Emitters INFRARED LED 940nm

Data Sheet

0-1000: $0.06
1000-5800: $0.06
5800-10000: $0.05
10000-25000: $0.05
IR91-21C/TR10
IR91-21C/TR10

Everlight

Infrared Emitters Infrared LED

Data Sheet

0-1: $0.21
1-50: $0.18
50-100: $0.14
100-500: $0.10
500-1000: $0.07
IR91-21C/TR9
IR91-21C/TR9

Everlight

Infrared Emitters Infrared LED

Data Sheet

0-1: $0.19
1-50: $0.16
50-100: $0.10
100-500: $0.09
500-1000: $0.07
IR9161
IR9161

Other


Data Sheet

Negotiable 
IR91-21C/TR7
IR91-21C/TR7

Everlight

Infrared Emitters Infrared LED 940nm Water Clear Lens

Data Sheet

0-1: $0.21
1-50: $0.18
50-100: $0.14
100-500: $0.10
500-1000: $0.07