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Eastern Tech, Inc.
1. Descriptions
Part Number AL-R2561A/K
Color Red
AL-R2561A/K
Digit Size 25.0×19.0×8.0
Chip_Material GaAsP/GaP
2. Absolute Maximum Ratings
Parameter
Power Dissipation DC Forward Current Pulse Forward Current Operating temperature Storage temperature Reverse Voltage
*1
Symbol
PD IF I FP Topr Tstg VR
Note: *1 IFP Condions = Duty ratio 1/10, and Pulse width 0.1ms
Rating
72 30 80 -20 to +60 -30 to +80 5
(Ta=25 ) Unit
V
3. Electro/Optical Characteristics
Parameter
Forward Voltage Peak Wavelength Dominant Wavelength Spectral Radiation Bandwidth Reverse Current Luminous Intensity
Symbol Condition
V F IF=20mA λ IF=20mA λ D IF=20mA ∆λ IF=20mA I R VR=5V Iv IF=20mA
Min 630 0.4
Value Typ 2.0 700
35 10
Max 2.4
638
(Ta=25 ) Unit
V nm nm nm
mcd
Eastern Tech, Inc.
AL-R2561A Datasheet
