SSO-ADH-1100-TO8P APD with Peltier - Cooler Special characteristics The SSO - AD - 1100 - TO8P is a thermoelectrically cooled APD with chip specially selected for low dark current and low "dark count rate". Applications include photon counting and other low light level sensing. Active area Dark current selection (M=100) Total capacitance (M=100) Break down voltage UBR 1,0 mm2 ∅ 1100 µm 1) typ. 5 nA max. 10 nA typ. 10 pF typ. 160 V 2) Temperature coefficient of UBR typ. 0,35 %/°C Spectral responsivity at 780 nm min. 0,40 A/W typ. 0,45 A/W typ. 0,35 GHz Cut-off frequency (-3dB) Rise time Optimum gain (conventional AC - mode) "Excess Noise" factor (M=40, no cooling N.E.P. (M=100, 880 nm, no cooling) Single stage Peltier-cooler ∆T (in ca. 20 sec) Peltier parameters Temperature sensor AD - 590 typ. 1 ns 3) 40 ... 60 typ. 2,2 typ. 8 * 10-14 W/Hz½ typ. 50 K min. 45 K Imax = 0,80 A Vmax = 3,87 V 1 mV / K 4) Package standard TO8 with 12 pins fully hermetic pin 1 pin 3 pin 4 pin 5 pin 6 pin 8 pin 9 pin 2, 7, 10, 11, 12 Anode APD Cathode APD Peltier-cooler Package Peltier-cooler + V+ T-Sensor V- T-Sensor n.c. Measuring conditions: 1) also available with Chip SSO - AD - 2500 2) Gain = 100, photo current 1 nA (Ip0 = 10 nA) Setup of Break down voltage between 80 V and 350 V is possible during processing 3) 10 - 90 %, Gain = 100, 50 Ω, λ = 810 nm 4) at series resistance of 1 kΩ and bias voltage of 5 V SSO - AD - serie Spectral Responsivity at M=1 0,600 0,500 Sabs (A/W) 0,400 0,300 0,200 0,100 0,000 400 500 600 700 800 900 1000 1100 1000 1100 Wavelength (nm) SSO - AD - serie Spectral Responsivity at M=100 60 Sabs (A/W) 50 40 30 20 10 0 400 500 600 700 800 900 Wavelength (nm) SSO - AD - serie quantum efficiency for M=1 0,90 0,80 0,70 QE 0,60 0,50 0,40 0,30 0,20 0,10 0,00 400 480 560 640 720 800 880 960 1040 wavelength (nm) SSO - AD - serie (versions 500, 800, 1100, 2500) gain = f(UR/UBR) at λ=880 nm 10000 1000 M 100 10 1 0 0,2 0,4 0,6 UR/UBR 0,8 1 1999/07