STH51002Z 1300nm Laser in Coaxial TO-Package • • • • • • Designed for application in fiber-optic networks Laser Diode with Multi-Quantum Well structure Suitable for bit rates up to 1 Gbit/s Ternary photodiode at rear mirror for monitoring and control of radiant power Hermetically sealed subcomponent, similar to TO 18 with integrated Silicon-Optics for high coupling efficiencies Maximum Ratings Output power ratings refer to the optical port. The operating temperature of the submount is identical to the case temperature Module Symbol Values Unit Operating Temperature range at case TC - 40... +85 °C Storage Temperature range Tstg - 40... +85 °C Soldering Temperature TS 260 °C tmax = 10 s, 2 mm distance from bottom edge of case Laserdiode Symbol Values Unit Direct forward current 120 mA Radiant power CW IF max Φe 10 mW Reverse Voltage VR max 2 V Monitor Diode Symbol Values Unit Reverse Voltage VR max 10 V Siemens Aktiengesellschaft page(1/4) 8/94 STH51002Z Characteristics All optical data refer to the optical port. Laser Diode Symbol Φe Values Unit >6 mW Emission wavelength center of range Φe =3 mW λ 1280...1330 nm Spectral bandwidth Φe =3 mW (RMS) ∆λ <5 nm Threshold current Forward voltage Φe =3 mW Ith < 15 mA < 1,5 V Radiant power at threshold VF Φeth < 200 µW Slope Efficiency η > 200 Differential series resistance rS <8 mW/A Ω Rise Time/Fall Time t R, t F <1 ns Monitor Diode Dark Current, VR =5V, Φe = 0 Symbol Values Unit IR <500 nA Photocurrent, Φe =3 mW IP 150...1500 µA Optical Output Power Laser Diode Radiant Power in Singlemode Fibre Relative Radiant Power Φe = f(λ) 100 90 5 Relative Optical Power Optical Power in mW 6 4 3 2 1 0 80 70 60 50 40 30 20 10 0 10 20 30 0 1306 Forward Current in mA Siemens Aktiengesellschaft 1 3 08 1310 1312 1314 Wavelength in nm page(2/4) 8/94 STH51002Z Laser Forward Current IF=f(VF) Monitor Diode Dark Current IR=f(TA) Φport=0, VR = 5V 1000 100 100 80 Dark Current in nA Forward Current in mA 90 70 60 50 40 30 10 1 0,1 20 10 0,01 0 0 0 ,4 0 ,8 1 ,2 -50 1 ,6 0 50 100 Temperature in °C Forward Voltage in V Ordering Information: Type STH51002Z Ordering Code Q62702-Pxxxx Component with other Pinout on request Siemens Aktiengesellschaft page(3/4) 8/94