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<title><![CDATA[EC21 Product Catalogs - return]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/return--3805/1/return.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[1Optic Fiber Polarization Beam Combiner/Splitter(PBC/PBS 1*2)]]></title><link><![CDATA[https://pantingting123.en.ec21.com/1Optic_Fiber_Polarization_Beam_Combiner--10467235_10570096.html]]></link><description><![CDATA[Return loss 
dB
≥50
Power handling 
mW
≤300
Fiber Type
Port 1 &amp; 2
-
PM 1310&amp;PM1550 Panda Fiber
PM980 Panda Fiber
Port 3
-
SMF-28e, PM1310 Panda Fiber,
PM1550 Panda Fiber
HI 1060 or PM 980 Panda F]]></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[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[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[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[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[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[2.5Gbps PIN-TIA module]]></title><link><![CDATA[https://xlphotonics.en.ec21.com/2.5Gbps_PIN_TIA_module--2573144_453526.html]]></link><description><![CDATA[return loss
LE
-
-10
-7
dB
Responsivity
R
-
0.85
AW
Output impedence
Z0
-
50
&amp;#937;*Photodiode bias is necessary only for 5pin type module. 
Optical Characteristics(Tc=25&amp;#176;C) 
Parameter 
Symbol 
]]></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[Fiber Optic Distribution Box]]></title><link><![CDATA[https://chinajinze.en.ec21.com/Fiber_Optic_Distribution_Box--9962945_9971503.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[10G OM3 MM Fiber Optic Patch Cord]]></title><link><![CDATA[https://fiberlink.en.ec21.com/10G_OM3_MM_Fiber_Optic--4665965_4671235.html]]></link><description><![CDATA[return loss
User friendly, compact size
PVC or LSZH Jacket
PC/UPC/APC polish
Good exchangeability and repeatability
Comply with Telcordia GR-326-CORE Specification
Application:
Telecommunication
Test]]></description><pubDate><![CDATA[20131205]]></pubDate></item>
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<title><![CDATA[Optic Transmitter 1550nm]]></title><link><![CDATA[https://wstina111629.en.ec21.com/Optic_Transmitter_1550nm--9025969_9025970.html]]></link><description><![CDATA[Return loss
(dB)
&amp;ge;55
optical fiber connector
FC/APC
Optional SC/APC
RF feature
Work bandwidth
(MHz)
45-862
Input level
(dBuV)
20
&amp;plusmn;2
Flatness
(dB)
&amp;le;&amp;plusmn;0.75
45~862MHz
Return loss
(dB)]]></description><pubDate><![CDATA[20141226]]></pubDate></item>
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<title><![CDATA[HTD Fiber Optic Patch Cord]]></title><link><![CDATA[https://lindayi081.en.ec21.com/HTD_Fiber_Optic_Patch_Cord--9308950_9318196.html]]></link><description><![CDATA[return loss
High reliability and stability
Excellent exchangeability and durability 
PC, UPC or APC polishing
Single mode and multi-mode available
Simplex, duplex or fan-out available 
Fiber Optic Pa]]></description><pubDate><![CDATA[20231010]]></pubDate></item>
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<title><![CDATA[LC Fiber Optic Patch Cord]]></title><link><![CDATA[https://datolink.en.ec21.com/LC_Fiber_Optic_Patch_Cord--8366797_8366879.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[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[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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<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[1550nm EML Electlro-absorption Modulation Fiber Coupled Laser Diode]]></title><link><![CDATA[https://boxoptronics1994.en.ec21.com/1550nm_EML_Electlro_absorption_Modulation--10637554_10684017.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[20180320]]></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[WDM Integrated with PD]]></title><link><![CDATA[https://solorein.en.ec21.com/WDM_Integrated_with_PD--10819275_10817612.html]]></link><description><![CDATA[Return loss
R
40
dB
Note1:50MHz and 505 MHz, Pin=0dBm, OMI=40%, Vr=15V
Absolute Maximum Ratings 
Parameter
Symbol
Min
Max
Unit
Storage temperature range
TS
-40
+85
℃
Relative humidity-storage
RHs
9]]></description><pubDate><![CDATA[20181015]]></pubDate></item>
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<title><![CDATA[1X2 1x4 1x8 1xN Way Steel Pipe Mini Type Cwdm Filter for Fiber Optic Equipment]]></title><link><![CDATA[https://gaphotech.en.ec21.com/1X2_1x4_1x8_1xN_Way--10999389_10999430.html]]></link><description><![CDATA[Return Loss^45Directivity, dB^50Thermal Stability, dB 1 °C^0.005Polarization Dependent Loss, dB^0.05Polarization Mode Dispersion, ps=20.1Max. Optical Power, mW300Max. Tensile Load, N5Storage Tempera]]></description><pubDate><![CDATA[20190822]]></pubDate></item>
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<title><![CDATA[Aawg 40ch Dwdm Mux Demux]]></title><link><![CDATA[https://hilinktech.en.ec21.com/Aawg_40ch_Dwdm_Mux_Demux--11211453_11247699.html]]></link><description><![CDATA[Return Loss
dB
&gt; 45
Maximum Power Handling
mW
300
Fiber type
-
SMF-28e or other
Operating Temperature
°C
-5 ~+70
Storage Temperature
°C
-40 ~+85
Dimension
mm
L120 x W70 x H12
19&quot; 1U Rack mount:431.]]></description><pubDate><![CDATA[20210603]]></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[Outdoor Wall Mount Fiber Optic Splitter Box with Cold Rolled Steel Material]]></title><link><![CDATA[https://yhtfiberppticfactory.en.ec21.com/Outdoor_Wall_Mount_Fiber_Optic--11867033_11867146.html]]></link><description><![CDATA[return loss: ≥45dB added losses: ≤0.5dB
Application:
v Telecommunications subscriber loop
v LAN/WAN
v CATV
Model
Fiber Quantity
Splice tray
Dimension(cm)
Weight(Kg)
OSB-OW-1X16
16
1
32(H)×25(W)]]></description><pubDate><![CDATA[20231116]]></pubDate></item>
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<title><![CDATA[Fiber Equipment 8ch Optical Module Cwdm Dwdm Mux Demux Multiplexer]]></title><link><![CDATA[https://ppnn.en.ec21.com/Fiber_Equipment_8ch_Optical_Module--11760538_11761953.html]]></link><description><![CDATA[Return LossdBUPC &gt;45 APC&gt;50Power HandlingmW&lt;500 (High Power type available)Fiber Type/SMF-28e (Polarization Maintaining Type available)Operating Temperature℃-20~+75 (-40~+85 available)Storage Tempe]]></description><pubDate><![CDATA[20230401]]></pubDate></item>

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