Cooled Large Area Red Silicon Avalanche Photodiode SD 197-70-72-591 Mechanical Dimension in inches DESCRIPTION APPLICATIONS The SD 197-70-72-591 is a cooled large area silicon avalanche photodiode (APD) that provides high gain and low noise, in a hermetic TO-66 package. • Military • Industrial • Medical SPECTRAL RESPONSE M = 300 ABSOLUTE MAXIMUM RATING (TA)= 23°C UNLESS OTHERWISE NOTED +240 °C VTEC TEC voltage 1.5 V ITEC TEC Current 2.0 A P APD Die Power Diss. 0.2 W 40 40 20 20 QE 0 0 Wavelength (nm) 1050 Soldering Temperature* 950 TS 60 R 1000 °C Operating Temperature 80 60 900 +40 TO 100 80 850 °C 800 +1 +70 120 100 750 -55 140 120 700 Storage Temperature 350 140 650 TSTG UNITS 600 Gain MAX 550 M MIN 350 PARAMETER Responsivity (A/W) SYMBOL 500 Low noise Small size High Speed Low cost 450 • • • • 400 FEATURES SCHEMATIC * 1/16 inch from case for 3 seconds max. ELECTRO-OPTICAL CHARACTERISTICS RATING (TA)= 23°C UNLESS OTHERWISE NOTED SYMBOL ID CJ IN lrange R Vop tr IQTEC CHARACTERISTIC TEST CONDITIONS Dark Current Junction Capacitance f = 1 MHz Noise Current Spectral Density f = 100 kHz Spectral Application Range Spot Scan l= 500nm, VR = 0 V Responsivity Operating voltage Response Time** TEC Quiescent Current MIN TYP MAX UNITS 6 25 0.8 18 nA pF pA/√Hz nm A/W V nS A 350 95 1700 RL = 50 Ω, l= 675nm Case Temp = 35 °C 1.5 1050 10 0.85 2000 15 **Response time of 10% to 90% is specified at 830nm wavelength light. All specifications are with the APD internally cooled to 0°C and a gain of 300. Information in this technical datasheet is believed to be correct and reliable. However, no responsibility is assumed for possible inaccuracies or omission. Specifications are subject to change without notice. Advanced Photonix Inc. 1240 Avenida Acaso, Camarillo CA 93012 • Phone (805) 987-0146 • Fax (805) 484-9935 • www.advancedphotonix.com