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| STH81002Z 1550nm 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 Operating Temperature range at case Storage Temperature range Soldering Temperature tmax = 10 s, 2 mm distance from bottom edge of case Symbol TC Tstg TS Values - 40... +85 - 40... +85 260 Unit C C C Laserdiode Direct forward current Radiant power CW Reverse Voltage Symbol IF max e VR max Values 120 10 2 Unit mA mW V Monitor Diode Reverse Voltage Symbol VR max Values 10 Unit V Siemens Aktiengesellschaft page(1/4) 8/94 STH81002Z Characteristics All optical data refer to the optical port. Laser Diode Optical Output Power Emission wavelength center of range e =3 mW Spectral bandwidth e =3 mW (RMS) Threshold current Forward voltage e =3 mW Radiant power at threshold Slope Efficiency Differential series resistance Rise Time/Fall Time Symbol e Ith VF eth rS t R, t F Values >6 1510...1590 <5 < 15 < 1,5 < 200 > 200 <8 <1 Unit mW nm nm mA V W mW/A ns Monitor Diode Dark Current, VR =5V, e = 0 Photocurrent, e =3 mW Laser Diode Radiant Power in Singlemode Fibre Symbol IR IP Values <500 150...1500 Unit nA A Relative Radiant Power e = f() 100 90 Relative Optical Power 80 70 60 50 40 30 20 10 6 Optical Power in mW 5 4 3 2 1 0 0 10 20 30 Forward Current in mA 0 1546 1548 1550 1552 1554 Wavelength in nm Siemens Aktiengesellschaft page(2/4) 8/94 STH81002Z Laser Forward Current IF=f(VF) 100 90 Forward Current in mA 70 60 50 40 30 20 10 0 0 0 ,4 0 ,8 1 ,2 1 ,6 Forward Voltage in V 80 Monitor Diode Dark Current IR=f(TA) port=0, VR = 5V 1000 100 Dark Current in nA 10 1 0,1 0,01 -50 0 50 100 Temperature in C Ordering Information: Type STH81002Z Ordering Code Q62702-Pxxxx Component with other Pinout on request Siemens Aktiengesellschaft page(3/4) 8/94 |
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