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SM/MM LC Fiber Loopback Attenuator Male-Male, 1~20dB Optional
◎ P/N: 60389
◎ Attention: For a formal quote, please send product details to [email protected].
Delivery: Order today and it will be shipped before from the U.S. or Hong Kong via FedEx/DHL/UPS. Free shipping on orders over US$200.
Warranty: Fiber-Life offers a 1-year warranty, 30-day returns, and 30-day exchanges.
Price range: $13.80 through $14.10
SM/MM LC Fiber Loopback Attenuator Male-Male, 1~20dB Optional
The SM/MM LC Fiber Loopback Attenuator Male-Male, 1~20dB Optional, is a specialized device designed for fiber optic network testing and troubleshooting. Supporting both single-mode (SM) and multimode (MM) systems, it features LC male-to-male connectors and combines loopback functionality with adjustable signal attenuation ranging from 1dB to 20dB. Its loopback design connects the transmit and receive signals within a single optical port, enabling efficient equipment diagnostics, transceiver testing, and power calibration under varying signal strengths. With a compact, durable design, low insertion loss, and stable performance, this loopback attenuator is an indispensable tool for maintaining and optimizing fiber optic networks.
Specifications
| Parameter | SM | MM |
|---|---|---|
| Operating Wavelength | 1310nm, 1550nm | 850nm, 1300nm |
| Insertion Loss | ≤0.30dB | ≤0.30dB |
| Attenuation Tolerance | ±0.5dB (1–10dB) ±1.0dB (11–20dB) |
±1.0dB (1–20dB) |
| Return Loss | UPC ≥50.0dB, APC ≥60.0dB | ≥35.0dB |
| Repeatability | ≤0.10dB | |
| Interchangeability | ≤0.20dB | |
| Plug Times | ≥1000 | |
| Operating Temperature | -20℃ ~ +70℃ | |
| Storage Temperature | -40℃ ~ +85℃ | |
| Features | Applications |
|---|---|
| High Dense Spaces | Test Equipment |
| Low Insertion Loss, High Return Loss | Optical Transmission System |
| Good In Repeatability And Exchangeability | Telecommunication |
| High Credibility And Stability | CATV, FTTH, LAN |
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Marcus Lytton –
Fast shipping and high quality. The singlemode LC loopback attenuator provides a stable connection and accurate attenuation on our equipment.
[...]Williams –
The om1 lc/upc loopback attenuator i ordered from FiberLife is woking well in our lab, low insertion loss and stable attenuation, good job!
[...]