SM/MM MTO/MPO-12 Fiber Loopback Attenuator Male-Male, 1~20dB Optional
Compact SM/MM MTP/MPO-12 fiber loopback attenuator with 1-20dB options, male-to-male design, ideal for high-density network testing, transceiver calibration, and troubleshooting.
- Delivery & Return
Delivery
FREE Shipping for US$200 above orders FREE
1-3 working days ship from U.S. or HK by UPS/FedEx/DHL
Home or collection point from £35.00 FREE
On all your orders for home or collection point delivery
Returns
Return
We will accept exchanges and returns of unworn and unwashed garments within 30 days of the date of purchase (14 days during the sales period).
Returns in store FREE
Your return will usually be processed within a week to a week and a half. We’ll send you a Return Notification email to notify you once the return has been completed.
Please allow 1-3 business days for refunds to be received to the original form of payment once the return has been processed. - Ask a Quote
$135.50
SM/MM MTO/MPO-12 Fiber Loopback Attenuator Male-Male, 1~20dB Optional
The SM/MM MTP/MPO-12 Fiber Loopback Attenuator Male-Male, 1~20dB Optional, is a high-density optical testing device designed for multi-fiber communication systems. Supporting single-mode (SM) and multimode (MM) networks, it features MTP/MPO-12 male-to-male connectors, combining loopback functionality with fixed attenuation options from 1dB to 20dB. This device internally loops signals from transmit to receive ports within a single multi-fiber connector, enabling efficient testing, transceiver calibration, and troubleshooting in high-density environments like data centers. With a compact, lightweight design, low insertion loss, and stable performance, it is essential for ensuring accurate diagnostics and optimizing multi-fiber network performance.
Performance Specifications
| Parameter | SM | MM |
| Operating Wavelength | 1310nm,1550nm | 850nm,1300nm |
| Insertion Loss | ≤0.70dB | ≤0.70dB |
| Attenuation Tolerance | ±0.7dB (1-10dB)
±1.2dB (11-20dB) |
±1.2dB (1-20dB) |
| Return Loss | UPC≥45.0dB,APC≥60.0dB | ≥20.0dB |
| Repeatability | ≤0.10dB | |
| Interchangeability | ≤0.20dB | |
| Plug Times | ≥1000 | |
| Operating Temperature | -20℃ To +70℃ | |
| Storage Temperature | -40℃ To +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 |
| 5 |
|
0 |
| 4 |
|
0 |
| 3 |
|
0 |
| 2 |
|
0 |
| 1 |
|
0 |
- Optics & Networks
- Connector & Adapters
- Fiber Transceivers
- Fiber Optic Cables
- Fiber Optic Instruments
- Enterprise Networking
- Copper Systems
- 未分类
- Fiber Panel & Enclosures
- 3 Ports Polarization Maintaining Optical Circulator
- 1000BASE-BX-D Simplex LC Transceiver Module
- 1000BASE-BX-U Simplex LC Transceiver Module
- ABS Box PLC Splitter
- Armored Fiber Cable
- Armored Optic Cable
- Armored Patch Cable
- BiDi SFP Optical Transceiver Module
- Blade Module PLC Splitter
- Compact CWDM Mux Demux Module
- Dual Window Singlemode FBT Coupler Splitter
- FBT Coupler Splitter With Steel Tube
- Fiber Loopback Cable
- Fiber Optic Adapter
- Fiber Optic Coupler
- Fiber Optic Lapping Film
- Fiber Optic Patch Cable
- Fiber Optic Pigtail
- Fiber Optic Polishing Film
- Filter Wavelength Division Multiplexer
- High Power Polarization Insensitive Optical Circulator
- High Power Polarization Maintaining Optical Circulator
- LC/UPC Fiber Loopback Module
- LC/UPC Fiber Optic Connector
- LC/UPC Loopback Cable
- Mini Module PLC Splitter
- Mini Plug-In PLC Splitter
- MultiMode Fiber Patch Cable
- Multimode MPO Cable
- Multimode MTP Cable
- Optical Transceiver Module
- OS2 Singlemode Fiber Patch Cable
- Polarization Insensitive Optical Circulator
- Polishing Rubber Pad
- QSFP-DD Transceiver Module
- SC/UPC Fiber Loopback Cable
- SC/UPC Fiber Loopback Module
- Seikoh Giken Rubber Pad
- SFP+ Transceiver Module
- SFP28 Transceiver Module
- Simplex Singlemode Fiber Patch Cable
- Singlemode Fixed Fiber Optic Attenuator
- Singlemode LC/UPC Connector
- SingleMode PLC Splitter
- Single Window Multimode FBT Coupler Splitter
Related Products
Efficient SM/MM LC fiber loopback attenuator with 1-20dB options, male-to-male design, ideal for network testing, troubleshooting, transceiver calibration, and performance optimization.























Reviews
There are no reviews yet.