PDCS985 Series I
PDCS985 Series I
PDCS985 Series I
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<strong>PDCS985</strong> <strong>Series</strong> IHigh Linearity CoaxialPhoto-detectors<strong>PDCS985</strong> <strong>Series</strong> IFeatures• High linearity InGaAs PINphotodiode ideally for analog O/Econversion application• Low capacitance, low return loss,low dark current, lowinter-modulation distortion• Mini-Coaxial package (3 pin)Application• Analog CATV/CDMA receivers• Broadband analog receivers to3GHzWuhan Telecommunication Devices Co., Ltd.http://www.wtd.com.cn• Single model or multi-mode fiberis optional, and can be producedwith a variety of industry standardconnector or without a connector.They are also available withhorizontal type flange package• Multi-channel fiber opticaltransmission systems1
<strong>PDCS985</strong> <strong>Series</strong> IAbsolute Maximum RatingsParameter Symbol Unit Min MaxStorage Temperature RangeTso C -40 +85Relative Humidity RH % - 95Reverse bias voltage Vcc V - -20Diode Current If mA - 10Lead Soldering Temperature -o C - 260Lead Soldering Time - s - 10Input optical power Pin mW - 3Fiber yield strength - N - 10Fiber bend radius - mm 30 -Recommended Operating ConditionsParameter Symbol Unit Min Typ MaxCase Operating Temperature RangeTco C -40 25 85Operating voltage Vcc V - -15 -Specifications (T=25°C, VR=15V, unless otherwise noted)Parameter Symbol Unit Min Typ Max Test conditionElectrical CharacteristicsDistortion Product IM2 IM2 dBc - - -70VR=15V,Pavg=0dBm,MI=0.4,Rload=50Ω,f1=505MHz,f2=55 MHzDistortion Product IM3 IM3 dBc - - -80Dark current ID nA - - 1Capacitance C pF - - 0.5-3dB Bandwidth BW GHz - 3 - 50Ω loadOptical CharacteristicsWavelength range λ nm 1100 - 1650Responsivity R1310 A/W 0.85 - - λ=1310Responsivity R1550 A/W 0.90 - - λ=1550Return loss RL dB 45 - - λ=1310Pin DescriptionPin Description Bottom view1 GND 22 Cathode3 Anode3 1Wuhan Telecommunication Devices Co., Ltd.http://www.wtd.com.cn2
<strong>PDCS985</strong> <strong>Series</strong> IPackage Outline (unit: mm)φφ4.6±0.1All dimension in mmFlange type:Ordering InformationSpecificationPart No.Package Bandwidth Detector Responsivity Temp Others (IM2)<strong>PDCS985</strong> 3pin coaxial pigtail 3GHz PIN >0.85A/W (at 1310nm) -40~+85 o C -70<strong>PDCS985</strong>M 3pin coaxial pigtail 3GHz PIN >0.90A/W (at 1550nm) -40~+85 o C Not requiredWTD reserves the right to make changes to the product(s) or information contained herein without notice. Noliability is assumed as a result of their use or application. No rights under any patent accompany the sale ofany such product(s) or information.Edition 2009-12-01Published by Wuhan Telecommunication Devices Co.,Ltd.Copyright © WTDAll Rights Reserved.Wuhan Telecommunication Devices Co., Ltd.http://www.wtd.com.cn3
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