VIAVI MAP mEDFA-C1 erbium doped fiber amplifier module
MEDFA-C12CA

MAP mEDFA-C1 MEDFA-C12CA Dual Preamp Erbium Doped Fiber Amplifier Module

Dual independent low-noise C-band erbium-doped fiber preamplifier module for the VIAVI MAP-300 and MAP-200 platforms.

Version
Dual Preamp
Amplifiers per Module
2
Input Type
Single Channel
Band
C
Datasheet

Overview

The VIAVI MEDFA-C12CA is the dual preamplifier variant of the Multiple Application Platform (MAP) Erbium Doped Fiber Amplifier (mEDFA-C1) module family. It contains two independent, standard-power, extended C-band single-channel amplifiers of the low-noise-figure CA type in one module, which improves test system density in applications that require more than one preamplifier.

The mEDFA-C1 is a third-generation amplifier design intended for systems-lab use and optical test and measurement applications. Low-noise preamplifiers of this type are used in test automation where system path loss requires the test signal power to be boosted before it reaches the device under test, while keeping OSNR impairments to a minimum. The CA variant has no gain and power control, minimising noise figure while providing enough gain to bring the test signal to the required power.

Measurement principle

The module optics consist of an erbium-doped fiber amplifier gain stage with supporting optical components designed to achieve maximum output power at the bulkhead-mounted optical connector while maximising input/output isolation. Light passing through the erbium-doped fiber is amplified by exciting the erbium atoms.

Platform and control

The mEDFA-C1 belongs to the LightDirect module family within the MAP series, characterised by a simple control interface and single-function design. It is compatible with all current MAP-300 and MAP-200 chassis. The MAP platform complies with LAN Extensions for Instrumentation (LXI), provides IVI drivers for environments such as LabVIEW, Visual C++, Visual Basic and LabWindows, and its commands generally conform to SCPI. The MAP-300 GUI is accessed through a web browser or remote VNC and allows setting the current mode set point and pump laser state.

Key Features

  • Two independent low-noise C-band preamplifiers in one module
  • Noise figure ≤ 3.7 dB at -30 dBm input
  • Gain ≥ 37 dB at -30 dBm input
  • Extended C-band operation from 1528 nm to 1569 nm
  • FC/APC connectors
  • Compatible with all current MAP-300 and MAP-200 chassis
  • LXI-compliant platform with IVI drivers and SCPI commands
  • Browser-based MAP-300 GUI and remote VNC access

Specifications

Configuration
Version Dual Preamp
Amplifiers per Module 2
Input Type Single Channel
Band C
Gain and Power Control No
Saturated Output Power Standard
Part Number MEDFA-C12CA-M100-MFA
Dual independent, Standard power, Extended C-band amplifier, Low NF Single channel with FC/APC connectors
Single Channel Input Optical Specifications
Operating Wavelength Range 1528 nm – 1569 nm
All optical measurements done after minimum 30 minutes warming up at constant temperature of 23±3°C
Saturated Power ≥ 20 dBm
-4 dBm input; measured with input signal at 1550nm
Noise Figure, Pin = -4 dBm ≤ 4.4 dB
Measured at wavelength of 1550nm
Noise Figure, Pin = -20 dBm ≤ 4.1 dB
Measured at wavelength of 1550nm
Noise Figure, Pin = -30 dBm ≤ 3.7 dB
Measured at wavelength of 1550nm
Gain, Pin = -4 dBm ≥ 24 dB
Measured at wavelength of 1550nm
Gain, Pin = -20 dBm ≥ 35 dB
Measured at wavelength of 1550nm
Gain, Pin = -30 dBm ≥ 37 dB
Measured at wavelength of 1550nm
Input Output Power Monitor No
PDL/PDG ≤ 0.2dB
Measured with input power of -4dBm at 1550nm
Laser Safety Class 1M
Classified as per standard IEC60825-1:2014 with the maximum input power +4dBm
Common Specifications
Connector Type FC/APC
Operating Temperature 0 - 40°C
Operating Humidity Maximum 95% RH, 0 to 40°C noncondensing
Storage Temperature -30 to 60°C
Dimensions (W x H x D) 4.06 cm x 13.26 cm x 37.03 cm
Weight 2.3 kg
Compliance
Standards CE, CSA/UL/IEC61010-1, LXI Class C; Class 3B in standard IEC 60825-1 (2014); complies with 21 CFR 1040.1 except deviations per Laser Notice No. 50, July 2001
When installed in a MAP chassis; stated for the mEDFA-C1 module family

Specifications are taken from the manufacturer's documentation. See the datasheet for complete and current values.

Applications

  • Amplification of sensitive signals in automated test systems
  • Power saturation recovery testing
  • OSNR noise loading
  • Amplifier emulation
  • Network compliance tests

Options & Accessories

Option Description
AC500 FC/PC-FC/PC Universal Connector Adapter — Replacement mating sleeve
AC501 FC/PC-SC/PC Universal Connector Adapter — Replacement mating sleeve
AC502 FC/APC-FC/APC Universal Connector Adapter — Replacement mating sleeve
AC503 FC/APC-SC/APC Universal Connector Adapter — Replacement mating sleeve
CleanBlast CleanBlast fiber end-face cleaning system — Optional inspection and cleaning accessory, available in benchtop and portable versions
FiberChek FiberChek probe microscope — Optional handheld, autonomous fiber inspection probe
P5000i P5000i fiber microscope — Optional automated fiber inspection and analysis probe with PASS/FAIL capability

Documents & Resources