Photodiode EPD-440-0-1.4 6/21/2007 Preliminary rev. 03/07 Wavelength Type Technology Case UV Schottky Contact GaP TO-46 + UV-glass Description +0,1 5,1 -0,1 Ø 5,31 +0,03 +0,025 +0,05 -0,05 Ø 4,75 -0,1 2,54 Ø 4,22 Ø 5,33 Ø 0,44 -0,03 0,2 -0,025 Cathode Wide bandwidth and high spectral sensitivity in the UV and visible range (190 nm - 570 nm), mounted in hermetically sealed TO-46 package with UVglass window Anode Chip Location +1,6 13,4 -1,6 0,23 +0,075 TO-46 Applications Medical engineering (dermatology), output check of UV - lamps and oil or gas burner flame, measurement and control of ecological parameters, radiation control for a solarium, UV water purification facilities Miscellaneous Parameters Tamb = 25°C, unless otherwise specified Test сonditions Parameter Symbol Value Unit A 1.2 mm² Temperature coefficient of ID TC(ID) 7.0 %/K Operating temperature range Tamb -40 to +125 °C Storage temperature range Tstg -40 to +125 °C ϕ 50 deg. Typ Max Unit Active area Acceptance angle at 50% Sλ Optical and Electrical Characteristics Tamb = 25°C, unless otherwise specified Parameter Test conditions Symbol Min IR = 10 µA VR 5 Dark current VR = 5 V ID 10 Peak sensitivity wavelength VR = 0 V λp 440 nm Responsivity at λP VR = 0 V Sλ 0.17 A/W Sensitivity range at 1% VR = 0 V λmin, λmax Spectral bandwidth at 50% VR = 0 V ∆λ0.5 Shunt resistance VR = 10 mV RSH Noise equivalent power λ = 440 nm Specific detectivity λ = 440 nm D* Junction capacitance VR = 0 V CJ 300 pF Switching time (RL = 50 Ω) VR = 5 V tr , tf 1/20 ns VR = 0 V Ee = 1 mW/cm² IPh 1.55 µA Breakdown voltage1) Photo current at λ = 440 nm1,2) 1) 2) V 30 190 570 180 150 NEP nm nm 200 1.1x10 pA GΩ -14 W/ Hz 12 cm ⋅ Hz ⋅ W −1 1.0x10 for information only measured with common halogen lamp source and appropriate filter Note: All measurements carried out with EPIGAP equipment Labeling Type Lot N° RD (typ.) [GΩ] Quantity EPD-440-0-1.4 EPIGAP Optoelektronik GmbH, D-12555 Berlin, Köpenicker Str.325 b, Haus 201 Tel.: +49-30-6576 2543, Fax : +49-30-6576 2545 1 of 2 Photodiode EPD-440-0-1.4 6/21/2007 Preliminary rev. 03/07 Typical responsivity EPD-440-0 Responsivity, A/W 0,1 0,01 1E-3 100 150 200 250 300 350 400 450 500 550 600 Wavelength, nm EPIGAP Optoelektronik GmbH, D-12555 Berlin, Köpenicker Str.325 b, Haus 201 Tel.: +49-30-6576 2543, Fax : +49-30-6576 2545 2 of 2