2522 Microwave Packaged Photodiode MICROWAVE The 2522 packaged photodiode incorporates a high-speed planar PIN photodiode to provide a highly reliable, high-power photodiode component. This package is well suited for receiver applications with optical preamplification. The diode is well matched over the microwave frequency band, thereby simplifying high-speed integration. Performance Highlights Features Highly reliable planar photodiode technology High power capability High breakdown voltage Parameter Min Typical Max Units Operating Temperature -40 25 +85 °C Bandwidth 0.05 - 22 GHz Responsivity, 1310 / 1550 nm 0.7 - - A/W Dark Current (25 C) - - 5 nA Max Current - - 12 mA RF Return Loss 8 12 - dB Group Delay - 40 - ps, p-p 1280 - 1580 nm 15 - - V - - -40 dB - 5 12 V -40 - +85 °C Optical Wavelength Range Breakdown Voltage (IR = 10 μA) Optical Return Loss Bandwidth up to 22 GHz Good RF matching, 12 dB typ. Hermetically sealed Photodiode Bias Voltage Storage Temperature Pinout Applications Antenna Remoting Military Communications Phased Arrays EW Delay Lines Model Number Symbol Function 1 VPD Photodiode Bias 2 GND Case Ground Schematic DC Coupled AC Coupled 2 1 2 1 RF Out 50 ohm Copyright © 2009 Emcore Corporation RF Out 50 ohm For DC coupled version, do not connect RF output to a DC voltage greater than the photodiode’s bias voltage. 626 293 3400 626 293 3428 [email protected] www.emcore.com 2522 Microwave Packaged Photodiode MICROWAVE Absolute Maximum Ratings Stresses in excess of the absolute maximum ratings can cause permanent damage to the device. These are absolute stress ratings only. Functional operation of the device is not implied at these or any other conditions in excess of those given in the operational sections of the data sheet. Exposure to absolute maximum ratings for extended periods can adversely affect device reliability. Parameter Symbol Min Max TSTG -40 85 ˚C Forward Current IF - 5 mA Reverse Bias Voltage VR - 15 V Lead Soldering Temperature/Time - - 250/5 ˚C/sec RH - 85 % Storage Case Temperature Range Relative Humidity (non-condensing) Units Electrical/Optical Characteristics Parameter Condition Min Typical Max Units Operating Temperature Symbol TOP Referenced to base of package -40 25 85 ˚C Bias Voltage VR - - 5 12 V Capacitance C - - - 0.15 pF Responsivity R 1310 / 1550 nm 0.7 - - A/W Dark Current IDARK 25°C 85°C - - 5 50 nA Optical Return Loss ORL - - - -40 dB λ - 1280 - 1580 nm Wavelength RF Characteristics Parameter Symbol Bandwidth f Condition Min Typical Max AC Coupled 2522A 2522B 2522C 0.05 0.05 0.05 - 10 20 22 DC Coupled 2522A 2522B 2522C 0.01 0.01 0.01 - 10 20 22 Resistively matched SMA connector - 50 - 50 MHz – 10 GHz 50 MHz – 20 GHz (B & C only) 50 MHz – 22 GHz (C only) - 2 3 4 4 5 6 10 MHz – 10 GHz 10 MHz – 20 GHz (B & C only) 10 MHz – 22 GHz (C only) - 2 3 4 4 5 6 Units GHz Impedance Flatness - AC Coupled Z S21 Ohm dB p-p Flatness - DC Coupled Return Loss RL 8 12 - dB Group Delay Flatness 2 GD - < 40 - ps, p-p 1. Specified characteristics apply for the recommended operating conditions at beginning of life, 25°C, unless noted otherwise. 2. 5% smoothing. Copyright © 2009 Emcore Corporation 626 293 3400 626 293 3428 [email protected] www.emcore.com 2522 Microwave Packaged Photodiode MICROWAVE Ordering Information – Model Number Options Model Number Description 2522A-SF-AC-SA Photodiode 10 GHz, SMA, AC Coupled, SC/APC 2522B-SF-AC-SA Photodiode 20 GHz, SMA, AC Coupled, SC/APC 2522C-SF-AC-SA Photodiode 22 GHz, SMA, AC Coupled, SC/APC 2522A-SF-DC-SA Photodiode 10 GHz, SMA, DC Coupled, SC/APC 2522B-SF-DC-SA Photodiode 20 GHz, SMA, DC Coupled, SC/APC 2522C-SF-DC-SA Photodiode 22 GHz, SMA, DC Coupled, SC/APC Typical S21 / S22 Data Outline Drawing Rev: September 18, 2009 Copyright © 2009 Emcore Corporation 626 293 3400 626 293 3428 [email protected] www.emcore.com