
Feature:
v Good interchangeability and repeatability
v Environmentally stable
v Easy installation
v Custom designed specifications
v Low return loss
v Readily panel mountable
v Compact packing
Application :
--- LAN
--- CATV
--- FTTH
--- Fiber optic sensors
--- Testing instruments
--- Telecommunications
--- Multi-channel subscriber loop
--- Optical transmission system
--- Variable of attenuation ways and a bound of connector types
Optical Performance:
M-F Plug Type | F-F Adaptor Type | |
Testing Wavelength(nm) | SM: 1310nm/1550nm | 1310nm |
MM: 850nm/1300nm | ||
Attenuation Accuracy(dB) | 1-9dB; 0.5dB; 10-30dB; 10% of Attenuation Value | |
Return Loss(dB) | ≥50dB (PC) | ≥50dB (PC) |
≥60dB (APC) | ≥60dB (APC) | |
Input Power (Max.) (mW) | 300 | |
Durability(dB) | <0.2dB Typical, 1000 Matings | |
Operating Temperature(°C) | -40~+80 | |
Storage Temperature(°C) | -40~+85 |
Specification :
parameter | SM(9/125) | MM(50/125,62.5/125) | ||
Attenuation values | 1dB to 20dB(1dB step),25dB,30dB | 1dB to 25dB(1dB step) | ||
Wavelength | 1310nm & 1550nm | 850nm &1300nm | ||
Attenuation Tolerance (dB) | 1-10dB<±1.0dB ( typical ) standard | 2dB,5dB,10dB<±1.0dB(typical ) standard | ||
11-25dB<±10% ( typical ) standard | 15dB<±10% ( typical ) standard | |||
1-10dB<±0.5dB ( typical ) premium | 2dB,5dB,10dB<±0.5dB(typical ) premium | |||
11-25dB<±5% ( typical ) premium | 15dB<±5% ( typical ) premium | |||
Return Loss | PC | ≥45 dB |
| |
UPC | ≥55 dB | |||
APC | ≥65 dB | |||
Attenuator mode | Fixed type, male to female type, In-line type, Variable type | |||
Operating Temperature | -40°C~+75°C | |||
Storage Temperature | -40°C~+85°C |
Resistance to high-power light source,
With light weight, small size, high accuracy, good stability,
various forms, convenient characteristic.
Dongguan Qingying Industry Co., Ltd.
Founded in 2010, Dongguan Qingying Industry Co., Ltd (QY) is a sophisticated fiber company located in two cities, Dongguan and Chongqing, in China. With more than 10,000m2 plant areas, QY is now a company with the integrated capability of R&D, production, trading, and international sales.
QY is an ISO9001:2015 certified company with hundreds of customers in Europe, America, Southeast Asia, and Australia. Our main products are fiber optic field installable connector (fast connector), patch cord, armored patch cord, pigtail, PLC splitter, attenuator, and many other FTTH products.
With 10-year experience in the fiber optic industry, QY believes learning, cooperating, and sharing with customers is the best way to grow with customers. In the coming decade, QY will aggressively develop new products per customers’ demand, and improve the quality of existing products for customers. All QY’s employees are looking forward to serving and co-working with customers for fiber business in the future.