IRED in TO-Package • • • • • • • • • • STL 39002Z InGaAsP/InP - IRED Designed for application in fiber-optic Datacom systems Transmitter for the 2nd optical window (1300 nm) Suitable for bit rates up to 50 Mbit/s 200 Mbit/s with appropriate pulse shaping of the modulation current High output power with double heterostructure High coupling efficiency into multimode fibers No z-adjustment necessary (optimum coupling on cap surface) Hermetically sealed 3-pin metal case Type Ordering Code Connector/Flange STL 39002Z Q62702-P3009 TO, with optics Maximum Ratings Parameter Symbol Values Unit Forward current (DC) IF 60 mA Forward current (τ ≤ 10 µs, D ≤ 1) IFSM 100 mA Reverse voltage VR 0.5 V Operating and storage temperature TA, Tstg − 40 … + 85 °C Junction temperature Tj 125 °C Soldering time (wave / dip soldering), distance between solder point and base plate ≥ 2 mm, 260 °C ts 10 s Semiconductor Group 1 02.95 STL 39002Z Characteristics All optical data refer to an ambient temperature of 25 °C. Parameter Symbol Values Unit Notes Emission wavelength λc 1310 ± 30 nm 1 Spectral bandwidth at 50 % of Φmax ∆λ 130 ± 30 nm 1 Opt. power coupled into 62.5 µm multimode fiber, NA = 0.27 Φe − 17.5 … − 13.5 dBm 1.2 Opt. power coupled into 50 µm multimode fiber, NA = 0.2 Φe − 20.5 … − 16.5 dBm 1.2 Forward voltage, IF = 50 mA DC VF 1.2 (≤ 1.5) V Rise and fall time (10 % - 90 %) RL = 50 Ω, IF = 50 mA tr; tf 3; 4 ns Capacitance VR = 0, f = 1 MHz C0 100 pF Temp. coefficient of forward voltage, IF = 50 mA TCVF − 1.3 mV/K Temp. coefficient of wavelength, IF = 50 mA TCλ 0.5 nm/K Temp. coefficient of opt. power, IF = 50 mA TCΦ − 0.7 %/K Operating Instructions In order to achieve an operating lifetime > 105 h, which is required for Telcom applications, a forward current of IF = 50 mA DC is recommended. Notes: 1) Driving current is a square wave, 50 % duty cycle, 60 mApk current at 1 MHz. Φe is the average optical power coupled into the specified fiber. 2) Optimum coupling on cap surface, no adjustment in z-axis necessary. Semiconductor Group 2 STL 39002Z Forward Current CW IF = IF(TA) 100 50 90 45 80 40 70 35 60 30 If/[mA] Φ/[%] Rel. Spectral Emission Φe = Φe (λ) 50 40 25 20 30 15 20 10 10 5 0 1150 0 1250 1350 1450 0.4 0.8 Vf/[V] L/[nm] Package Outlines (Dimensions in mm) STL 39002Z Semiconductor Group 0.6 3 1 1.2