MITSUBISHI PHOTO DIODES PD7XX7 SERIES InGaAs PIN PHOTO DIODES PD7087, PD708C7, PD7937, PD793D7 Feature DESCRIPTION PD7XX7 Series are InGaAs pin photodiodes which has a sensitive area of φ 40µm. PD7XX7 is suitable for receving the light having a wavelength band of 1000 to 1600nm. This photodiode features high-speed response and a high quantum efficiency, and is suitable for the light receiving elements for optical fiber communication systems. φ40µm active diameter 1000~1600nm wavelength band Small dark current High speed response High quantum efficiency Ball lens cap(PD708C7) APPLICATION Receiver for optical communication system ABSOLUTE MAXIMUM RATINGS Symbol Parameter Conditions Ratings Unit Vr Reverse voltage - 20 V Ir Reverse current - 500 If Forward curent - 2 µA mA Tc Case temperature - -40 ~ +85 C Storage temperature - -40 ~ +100 C Tstg ELECTRICAL / OPTICAL CHARACTERISTICS (Tc=25 C) Symbol Parameter Test conditions Limits Min. Typ. Max. Unit Ct Capacitance Vr=5V, f=1MHz - 0.8 *1 - pF Id Dark current Vr=5V - 0.05 1 nA R Responsivity Vr=5V, λ=1300nm - A/W fc Cut-off frequency Vr=5V, λ=1300nm, RL=50Ω , -3dB - GHz 0.7 - 0.90 2.5 *1 Applied to PD7937: Ct=0.6pF(typ.), PD793D7: Ct=0.5pF(typ.) *1 0.85A/W typical fiber coupling sensitivity with GI 50/125 for PD708C7 *2 MITSUBISHI LASER DIODES PD7XX7 SERIES OUTLINE DRAWINGS φ5.6 PD7087 0.4 Unit:mm (1) 1.0 φ4.4 φ3.55 φ1.7 (2) CD header <Lead Connection> (1)Anode (2)Cathode (3)Cased(GND) 3-φ0.45 (1) Flat glass cap (2) (3) φ2.0 P.C.D. 3 pin φ5.6 PD708C7 0.4 (1) 1.0 φ4.2 φ3.55 1.5 (2) CD header <Lead Connection> (1)Anode (2)Cathode (3) GND 3-φ0.45 Ball lens (1) (2) 3 pin (3) φ2.0 P.C.D. (1) (2) PD7937 (1) PD CHIP 2.2 (2) Alumina submount 4.0 CERAMIC Au METALIZE (2/3) MITSUBISHI LASER DIODES PD7XX7 SEIRES 1.00 OUTLINE DRAWINGS 0.25 PD793D7 0.20 0.30 0.30 0.30 0.20 (2) (2) 1.15 (1) 0.30 0.10 (1) 0.10 1.00 <Lead Connection> (1)Anode (2)Cathode Alumina submount (3/3)