IF-E91 IF-E91A IF-E91B high-output medium-speed infrared LEDs "co

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IF-E91 IF-E91A IF-E91B high-output medium-speed infrared LEDs "co

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Plastic Fiber Optic LEDS
IF-E91
IF-E91A IF-E91B high-output medium-speed infrared LEDs "connector-less" style plastic fiber optic package. output spectrum peaks IF-E91A IF-E91B. device package features internal micro-lens, precision-molded housing ensures efficient optical coupling into standard 1000 plastic fiber cable.
high output fast transition times IF-E91A IF-E91B make them suitable low-cost analog digital data links. Used with IF-D96 photologic detector, IF-E91A IF-E91B achieve data rates Kbps Mbps respectively link distances drive circuit design simpler than required laser diodes, making IF-E91A IF-E91B excellent low-cost alternatives variety analog digital applications.
Low-Cost Analog Digital Data Links Digitized Audio Optical Sensors Medical Instruments Robotics Communications Motor Controller Triggering EMC/EMI signal Isolation Electronic Games Intra-System Links: Board-toBoard, Rack-to-Rack
Excellent Linearity Optical Design Required Mates with Standard 1000 Core Jacketed Plastic Fiber Cable Internal Micro-Lens Efficient Coupling Inexpensive Plastic Connector Housing Connector-Less Fiber Termination Connection Interference-Free Transmission from Light-Tight Housing
=25°C)
Operating Storage Temperature Range (TOP,TSTG) .-40° 85°C Junction Temperature (TJ) .85°C Soldering Temperature from case bottom) (TS) .240°C Reverse Voltage (VR).3 Power Dissipation (PTOT) =25°C.100 De-rate Above 25°C .1.33 mW/°C Forward Current, (IF) IF-E91A IF-E91B .100 Surge Current (IFSM) µsec IF-E91A IF-E91B
(TA=25°C)
Parameter
Peak Wavelength Spectral Bandwidth (50% IMAX) Output Power Coupled into Plastic Fiber core diameter). Distance Lens Fiber polished fiber, IF=20 Switching Times (10% 10%) (RL=47 IF=10 Capacitance Forward Voltage (IF=50 Temperature Coefficient, PEAK
IF-E91D recommended designs
PEAK
Symbol
IF-E91A IF-E91B* Unit
>100 -11.2 nm/K
Industrial Fiber Optics, Inc. www.i-fiberoptics.com
IF-E91
Plastic Fiber Optic LEDs
FIGURE
Normalized power launched versus forward current.
FIGURE Cross-section fiber optic device.
ends optical fiber with singleedge razor blade sharp knife. obtain precise 90-degree angle (square). Insert fiber through locking into connector until core seats against internal micro-lens. Screw connector locking down snug fit, locking fiber place.
FIGURE
Typical spectral output wavelength.
PACKAGE IDENTIFICATION:
E91A- Blue housing Blue E91B- Blue housing Green Cathode Anode
FIGURE
Case outline.
Industrial Fiber Optics, Inc. www.i-fiberoptics.com

IF-E91 IF-E91A IF-E91B high-output medium-speed infrared LEDs "co

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