Emitter for Optical Fiber(GaAlAs) KODENSHI BL-23G DIMENSIONS (Unit : mm) The BL-23G is a GaAIAsLED mounted in a clear sidelooking package. The device is ideal for the use with plastic fiber optic cables, as a light loss is minimum at wavelength of 660nm. FEATURES •Small size •Low profile package •High speed response •Sidelooking plastic package APPLICATIONS •Fiber optic communication MAXIMUM RATINGS Item Reverse voltage Forward current Pulse forward current *1 Power dissipation Operating temp. Storage temp. Soldering temp. *2 (Ta=25℃) Symbol Rating Unit VR IF IFP PD Topr. Tstg. Tsol. 5 40 0.3 100 -25~+85 -30~+100 240 V mA A mW ℃ ℃ ℃ *1. pulse width ：tw ≦100 μ sec.period ：T=10msec. *2. For MAX.5 seconds at the position of 2 mm from the package ELECTRO-OPTICAL CHARACTERISTICS Item Forward voltage Reverse current Capacitance Radiant intensity Peak emission wavelength Spectral bandwidth 50% Half angle (Ta=25℃) Symbol Conditions VF IR Ct PO λp Δλ △θ IF=20mA VR=5V f=1MHz IF=20mA IF=20mA IF=20mA Min. Typ. 1.8 47 0.6 660 20 ±30 - 1- Max. Unit. 2.2 10 V μ A pF mW/sr nm nm deg. Emitter for Optical Fiber(GaAlAs) BL-23G Power dissipation Vs. Ambient temperature Relative intensity Vs. Wavelength Radiant intensity Vs. Forward current Relative radiant intensity Vs. Ambient temperature Forward current Vs. Forward voltage Radiant Pattern Relative radiant intensity Vs. Distance - 2-