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<title><![CDATA[EC21 Product Catalogs - returnable]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/returnable--3805/1/returnable.html]]></link><item>
<title><![CDATA[Supper Mini Single Channel Analog Video+1channel Return RS485 Fiber Optical Transmitter and Receive]]></title><link><![CDATA[https://dailian.en.ec21.com/Supper_Mini_Single_Channel_Analog--3141393_10436112.html]]></link><description><![CDATA[BRIEF INTRODUCTION 
DLX-DVOPS series of products provide uncompressed high quality transmission systems for 1 channels of digitalized analog video, one reverse or forward or bi-direction data over on]]></description><pubDate><![CDATA[20170610]]></pubDate></item>
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<title><![CDATA[High Precision Zirconia Ceramic Ferrule for Fiber Optic Connector, LC/SC/FC Universal, Customizable]]></title><link><![CDATA[https://meticulab.en.ec21.com/High_Precision_Zirconia_Ceramic_Ferrule--12070016_12071340.html]]></link><description><![CDATA[Return Loss
UPC ≥50dB / APC ≥60dB
Operating Temperature
-40℃ ~ +85℃
Connector Type
LC / SC / FC / ST / MU (Universal)
🛠️ Customization Range (Non-Standard)
Customization Item
Available R]]></description><pubDate><![CDATA[20260506]]></pubDate></item>
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<title><![CDATA[GoodFtth Optical Fiber Connectors SC LC FC ST MPO MU MTRJ SMA DIN E2000 SM MM Simplex Duplex 3.0 2.0]]></title><link><![CDATA[https://goodftth2023.en.ec21.com/GoodFtth_Optical_Fiber_Connectors_SC--11781480_11781499.html]]></link><description><![CDATA[return loss
Good stability
Application: 
Telecommunication
System
Testing
Equipment
CATV
System
LAN
System
Feature: 
High precision
alignment, easy for operation
Good repeatability and exchangeabilit]]></description><pubDate><![CDATA[20250328]]></pubDate></item>
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<title><![CDATA[980/1064/1030/1550/1550 Optical PM Fiber Filter WDM/CWDM/DWDM with High Extinction Ratio]]></title><link><![CDATA[https://518106.en.ec21.com/980_1064_1030_1550_1550--10796991_10810441.html]]></link><description><![CDATA[Return Loss
dB
≥50
Directivity
dB
≥50
Power Handling
mW
≤300
Operating temperature
°C
0 ~+70
Storage temperature
°C
-40 ~+85
Fiber Type
Com&amp;Pass Port
-
PM 980
PM 980
PM 1550
PM 1550
Reflectio]]></description><pubDate><![CDATA[20250319]]></pubDate></item>
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<title><![CDATA[1310/1550/1064/980nm Polarization Maintaining Fiber Optical Depolarizer]]></title><link><![CDATA[https://pantingting123.en.ec21.com/1310_1550_1064_980nm_Polarization--10467235_10916070.html]]></link><description><![CDATA[Specifications 
Parameter
Unit
Value
Connector Type
-
FC, SC,LC,ST,etc 
Wavelength 
nm
1310,1550
980,1064
850
Insertion Loss
dB
≤0.3
≤0.3
≤0.5
Return Loss
UPC Type
-
≥50
APC type
-
≥60
Exti]]></description><pubDate><![CDATA[20241111]]></pubDate></item>
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<title><![CDATA[Electric Two-dimension Integrated Translation Table Combined Sliding Table]]></title><link><![CDATA[https://pdvrebecca.en.ec21.com/Electric_Two_dimension_Integrated_Translation--12000008_12000030.html]]></link><description><![CDATA[Return gap（返回间隙）：5U步长损失：3U
二、产品特点：
※ 标配步进电机和RS232接口，公司自主研发的运动控制器可实现自动控制;
※ 结构小而薄，适用]]></description><pubDate><![CDATA[20240906]]></pubDate></item>
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<title><![CDATA[800G QSFPDD Direct Attach Cable (DAC)]]></title><link><![CDATA[https://wendymeng88.en.ec21.com/800G_QSFPDD_Direct_Attach_Cable--11974584_11974685.html]]></link><description><![CDATA[return to ambient
Cable Cold Bend
4H,No evidence of physical damage
Condition: -20℃±2℃,mandrel diameter is 6 times the cable diameter.
Mechanical and Physical Characteristics
Item
Requirement
Te]]></description><pubDate><![CDATA[20240725]]></pubDate></item>
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<title><![CDATA[Optic Amplifier  EDFA]]></title><link><![CDATA[https://wstina111629.en.ec21.com/Optic_Amplifier_EDFA--9025969_9026017.html]]></link><description><![CDATA[Return Loss
Input End
dB
&amp;ge;45
Output End
dB
&amp;ge;45
Power of Pump Leak
Input End
dBm
&amp;le;-30
Output End
dBm
&amp;le;-30
C/N
&amp;ge;52
C/CTB
dB
&amp;ge;65
C/CSO
dB
&amp;ge;65
Connector type
FC/APC or SC/APC
Supply ]]></description><pubDate><![CDATA[20141226]]></pubDate></item>
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<title><![CDATA[AAWG DWDM Chassis]]></title><link><![CDATA[https://lindayi081.en.ec21.com/AAWG_DWDM_Chassis--9378720_11853745.html]]></link><description><![CDATA[Return Loss
dB
40
Remark:
A)Output Number of Channels 8,16,32,48 channels available; 
B)IL Represents the worst case over a +/- 12.5GHz window around the ITU wavelength
C)PDL was measured on average ]]></description><pubDate><![CDATA[20231012]]></pubDate></item>
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<title><![CDATA[Sintai Optical Bypass Protection OBP Optical Line Protection OLP System Card with 1+1]]></title><link><![CDATA[https://sintaioptical.en.ec21.com/Sintai_Optical_Bypass_Protection_OBP--11418808_11421739.html]]></link><description><![CDATA[return and automatic return functions, automatic return time can be set to adapt to a variety of application scenarios
Support panel button operation. The system can be operated by button on site wit]]></description><pubDate><![CDATA[20210729]]></pubDate></item>
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<title><![CDATA[Singlemode Simplex LC/PC-LC/PC Fiber Optic Patch Cord]]></title><link><![CDATA[https://sa2014.en.ec21.com/Singlemode_Simplex_LC_PC_LC--10145612_10145863.html]]></link><description><![CDATA[Return Loss : PC 45 dB, APC 60 dB 
2.Insertion Loss : 0.3 dB 
3.Opertions Temperature: -40 ～85 
4.Storage Temperature: -50 ～85 
5.Industry Standard: TA-NWT-001209 
Hot Tags: singlemode simplex lc]]></description><pubDate><![CDATA[20160909]]></pubDate></item>
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<title><![CDATA[Siewindos Signal CATV Networking Communicaiton FTTH Fiber Optic drop cable Patch cord]]></title><link><![CDATA[https://szsiewindoscable.en.ec21.com/Siewindos_Signal_CATV_Networking_Communicaiton--10767099_10767100.html]]></link><description><![CDATA[return loss is 16 dB and the frequency of its four bi-directional filters is optional. The default configuration is two-way output, and can become three-way output by inserting distributor or fixed c]]></description><pubDate><![CDATA[20190310]]></pubDate></item>
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<title><![CDATA[Simplex Single Mode Optical Fiber Cable OS2 LC APC To LC APC Fiber Optic Patch Cord]]></title><link><![CDATA[https://fiberpatchcablecom.en.ec21.com/Simplex_Single_Mode_Optical_Fiber--11879493_11879494.html]]></link><description><![CDATA[return loss● Excellent mechanical endurance● High credibility and stability● Good in repeatability and exchangeability● 100% Insertion, Return Loss, End Face and Interference inspection. Appl]]></description><pubDate><![CDATA[20231225]]></pubDate></item>
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<title><![CDATA[2W 1064nm Isolator]]></title><link><![CDATA[https://timruik.en.ec21.com/2W_1064nm_Isolator--11719944_11719945.html]]></link><description><![CDATA[Return Loss (input/output)
dB
50/50
Max. Tensile Load
N
5
Operating Temperature
℃
-5~+70
Storage Temperature
℃
-40~+85
RUIK-Tech Communication is a manufacturer and supplier of Optical Passive Co]]></description><pubDate><![CDATA[20230203]]></pubDate></item>
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<title><![CDATA[Factory Price Optic Splicing Machine Factory Cst Model SA1 Optical Fiber Fusion Splicer]]></title><link><![CDATA[https://yhtfiberppticfactory.en.ec21.com/Factory_Price_Optic_Splicing_Machine--11876866_11876873.html]]></link><description><![CDATA[Return Loss
&gt;60dB
Test of end-face
available
Loss evaluation
available
Operating condition
Altitude: 0-5000m, Humidity: 0-95%, Temperature: -20℃~+50℃;Wind speed: max 15m/s
Storage temperature
Hum]]></description><pubDate><![CDATA[20231218]]></pubDate></item>
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<title><![CDATA[CWDM DFB 1550nm Laser Diode]]></title><link><![CDATA[https://boxoptronics1994.en.ec21.com/CWDM_DFB_1550nm_Laser_Diode--10647153_10683653.html]]></link><description><![CDATA[return policy. (7 days after receiving the items).
If the items you purchase from our store are not of perfected quality, that is they don&amp;#39;t work electronically to manufacturers specifications, s]]></description><pubDate><![CDATA[20180319]]></pubDate></item>
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<title><![CDATA[Transmission Monitoring Detecting Use 1x8 Optical Fiber Switches]]></title><link><![CDATA[https://ppnn.en.ec21.com/Transmission_Monitoring_Detecting_Use_1x8--11760538_11761881.html]]></link><description><![CDATA[Return LossdBMM≥30 SM≥50CrosstalkdBMM≥35 SM≥55Polarization Dependent LossdB0.05WDLdB≤0.25TDLdB≤0.25RepeatabilitydB≤±0.02Power SupplyV5.0 or 12vLifetimetimes≥107Switch Timems≤8Optic]]></description><pubDate><![CDATA[20230401]]></pubDate></item>
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<title><![CDATA[Cwdm Device]]></title><link><![CDATA[https://solorein.en.ec21.com/Cwdm_Device--10819275_10817425.html]]></link><description><![CDATA[Return loss
dB
&gt;45
For all ports&amp; all band
Directivity
dB
&gt;50
PDL
dB
&lt;0.10
PMD
ps
&lt;0.05
Absolute Maximum Ratings 
Parameter
Symbol
Min
Max
Unit
Storage temperature range
TS
-40
+85
℃
Operating temp]]></description><pubDate><![CDATA[20181015]]></pubDate></item>
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<title><![CDATA[1x8 Mems Optical Switch Module with High Speed and Fast Switching Time 5v Single Mode Fiber Optic Sw]]></title><link><![CDATA[https://gaphotech.en.ec21.com/1x8_Mems_Optical_Switch_Module--10999390_10999463.html]]></link><description><![CDATA[Return LossdB≥40≥25CrosstalkdB≥50≥30RepeatabilitydB≤±0.05≤±0.05Power SupplyV5~12DurabilityCycles≥109Switch Timems≤20Transmission PowermW≤500Operating Temperature℃-5~+70Storage T]]></description><pubDate><![CDATA[20190823]]></pubDate></item>
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<title><![CDATA[Gpon Olt Sfp C+ Optical Module]]></title><link><![CDATA[https://hilinktech.en.ec21.com/Gpon_Olt_Sfp_C_Optical--11211452_11211466.html]]></link><description><![CDATA[Return Loss Tolerance
dB
-12
Transmitter and dispersion Penalty
dB
1
SFP C MODULE
Related Products
EPON OLT PX20+
EPON OLT PX20+, 20km, Tx 1490nm 1.25G, Rx 1310nm 1.25G, SFP form-factor, SC/UPC recep]]></description><pubDate><![CDATA[20210603]]></pubDate></item>
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<title><![CDATA[MPO/MTP Fiber Cable|MPO-SC Fiber Optical Branch Patch Cord 12 Cores 0.9mm SM MM]]></title><link><![CDATA[https://unitekfiber.en.ec21.com/MPO_MTP_Fiber_Cable_MPO--11859034_11859040.html]]></link><description><![CDATA[Return Loss
PC≥50dB, APC≥60dB
≥30dB
Durability(500 Matings)
≤0.2dB
Test Wavelength
1310/1550nm
850/1300nm
Connector B: LC, LC Uniboot, SC, FC, ST
Polish
PC, APC
PC
Insertion Loss
≤0.2dB
≤]]></description><pubDate><![CDATA[20231026]]></pubDate></item>
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<title><![CDATA[Desktop Optical Switch 1x18]]></title><link><![CDATA[https://xhphotoelectric.en.ec21.com/Desktop_Optical_Switch_1x18--11811273_11811433.html]]></link><description><![CDATA[Return Loss
≥ 50 dB
Crosstalk
≥ 70 dB
WDL
≤ 0.25 dB
PDL
≤ 0.05 dB
Fiber Type
SM(9/125um)
Connector
FC\PC or FC/APC
Monitoring port
Pushbuttons,RS-232
Operating power
AC:100~240V
Operating Tem]]></description><pubDate><![CDATA[20230626]]></pubDate></item>
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<title><![CDATA[2.5Gbps APD-TIA module]]></title><link><![CDATA[https://xlphotonics.en.ec21.com/2.5Gbps_APD_TIA_module--2573144_453510.html]]></link><description><![CDATA[return loss
LE
-
-10
-7
dB
Responsivity
R
M=1.0, 1550nm
0.70
AW
Output impedence
Z0
50
Optical Characteristics(Tc=25&amp;#176;C) 
Parameter 
Symbol 
Test Condition 
Min. 
Typ. 
Max. 
Unit. 
Optical wavel]]></description><pubDate><![CDATA[20151231]]></pubDate></item>
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<title><![CDATA[Conical Lensed Fiber Ball Lensed Fiber]]></title><link><![CDATA[https://sunway6180.en.ec21.com/Conical_Lensed_Fiber_Ball_Lensed--1022849_11869232.html]]></link><description><![CDATA[return or change the optical transmitted direction.
Product Application:
-Mainly used for laser coupling.
-PLC device coupling.
-Side pupm optical fiber combiner.
-Endoscope illumination.
Product Fea]]></description><pubDate><![CDATA[20231124]]></pubDate></item>
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<title><![CDATA[0.20dB SC APC/UPC Optical Fiber Fast Connector]]></title><link><![CDATA[https://taopri.en.ec21.com/0.20dB_SC_APC_UPC_Optical--11589065_11593605.html]]></link><description><![CDATA[Return loss: ≥ 50dB UPC,
≥ 55dB APC
Pull
test: &lt; 0.20dB, 40N load (2.0*3.0mm, 3.0mm)
Impact
test: &lt; 0.20dB, 1.5m, 10 repetitions
Durability
test: &lt; 0.20dB, 200 repetition of connecting/disconnect]]></description><pubDate><![CDATA[20220902]]></pubDate></item>
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<title><![CDATA[LC To SC Single-mode Simplex 2.0mm 3.0mm Fiber Optic Patch Cord]]></title><link><![CDATA[https://qingdaoapt.en.ec21.com/LC_To_SC_Single_mode--11499845_11500981.html]]></link><description><![CDATA[return loss
3).Good Repeatability
4).Good Interchange
5).Excellent Environmental Adaptability
3.Application
1).Communication rooms
2).FTTH (Fiber to The Home)
3).LAN (Local Area Network)
4).FOS (fibe]]></description><pubDate><![CDATA[20211230]]></pubDate></item>
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<title><![CDATA[OTDR Launching Coil OTDR Launching Cable Box]]></title><link><![CDATA[https://gtfibertool.en.ec21.com/OTDR_Launching_Coil_OTDR_Launching--11659093_11659099.html]]></link><description><![CDATA[Return Loss 
UPC&gt;=50dB,APC&gt;=60dB 
Repeatability(dB) 
&lt;=0.2(1000 times) 
Exchangeability(dB) 
&lt;=0.2 
Ordering Information 
OTDR-A-B-C-D 
A for Input connector 
B for Output connector 
C for Fiber Mode]]></description><pubDate><![CDATA[20221019]]></pubDate></item>
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<title><![CDATA[Cisco Compatible QSFP DD DR4 400Gbps 500m MPO MTP SMF Optical Transceiver]]></title><link><![CDATA[https://springtekqsfp.en.ec21.com/Cisco_Compatible_QSFP_DD_DR4--11876927_11876928.html]]></link><description><![CDATA[Return LossTP1IEEE 802.3-2015Equation (83E-5) dB Differential to Common ModeInput Return LossTP1IEEE 802.3-2015Equation (83E-6) dB Module Stressed Input TestTP1aSee IEEE 802.3bs120E.3.4.1 2Single-end]]></description><pubDate><![CDATA[20231218]]></pubDate></item>
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<title><![CDATA[16 Core Fiber Optic Distribution Box with PLC Splitter]]></title><link><![CDATA[https://chinajinze.en.ec21.com/16_Core_Fiber_Optic_Distribution--9962945_9971502.html]]></link><description><![CDATA[Technical Data
Working temperature
-40℃ to +75℃
Insertion loss
&amp;le;0.2dB
Relative humidity
&amp;le;85%(+30℃)
UPC return loss
&amp;ge;50dB
Atmospheric pressure
70KPA to 106KPA
APC return loss
&amp;ge;60dB
]]></description><pubDate><![CDATA[20181005]]></pubDate></item>
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<title><![CDATA[Fiber Optic Waterproof Cable Pigtail]]></title><link><![CDATA[https://fiberlink.en.ec21.com/Fiber_Optic_Waterproof_Cable_Pigtail--4665965_4671241.html]]></link><description><![CDATA[return loss
General use waterproof, adapt for outdoor hard environment
Easy to install, high reliability
FC SC ST LC MU connectors are available
2, 4, 6, 8 and 12 cores are available
Application:
Tel]]></description><pubDate><![CDATA[20131205]]></pubDate></item>
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<title><![CDATA[SC Fiber Optic  Patch Cord]]></title><link><![CDATA[https://datolink.en.ec21.com/SC_Fiber_Optic_Patch_Cord--8366797_8366904.html]]></link><description><![CDATA[Datolink Ltd make high quality fiber optic patch cord, which provides low insertion loss, high return loss, low polarization effects which can provides excellent environmental stability for PM amplif]]></description><pubDate><![CDATA[20140220]]></pubDate></item>
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<title><![CDATA[ROSA 1260nm~1610nm 5Gbps SC/PC Pigtail 3Pin 315mm BXTP]]></title><link><![CDATA[https://sourcedoing.en.ec21.com/ROSA_1260nm_1610nm_5Gbps_SC--11777648_11778115.html]]></link><description><![CDATA[SD-RW-SC/PC-5G-315-3P-BXTP
Features:
High linearity InGaAs PD photodiode ideally for analog O/E conversion application
Low capacitance, low return loss,low dark current,low inter-modulation distortio]]></description><pubDate><![CDATA[20230428]]></pubDate></item>
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<title><![CDATA[PLC Splitter PLC-1x32-N]]></title><link><![CDATA[https://xyhjulian.en.ec21.com/PLC_Splitter_PLC_1x32_N--8766994_8969111.html]]></link><description><![CDATA[Return Loss (dB) （P/S Grade）
55/50
55/50
55/50
55/50
55/50
55/50
55/50
Directivity (dB)
55
55
55
55
55
55
55
Wavelength Dependent Loss (dB)
0.3
0.3
0.3
0.5
0.5
0.5
0.5
Temperature Stability 
(-40]]></description><pubDate><![CDATA[20150717]]></pubDate></item>

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