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Extended C/L-Band ASE Light Source 1528-1603nm, 5-50mW, Flatness <3dB - China Suppliers and Factory Direct Offer
product description
Excellent Spectral Characteristics: Operating wavelength range typically 1528-1603nm, spectral width up to 75nm, covering both C and L bands. Suitable for various applications requiring broad spectrum, such as testing device performance at different wavelengths during production.
High Spectral Flatness: Utilizes spectral flattening technology achieving flatness better than 3dB. This ensures a relatively uniform power distribution across the output spectrum, guaranteeing consistency and accuracy in measurements or applications at different wavelengths, enhancing test and application precision.
Output Power Advantage: Output power can reach 20mW or higher. Various power levels are available (e.g., 13dBm, 15dBm, 17dBm, 19dBm), providing sufficient optical power for device testing, fiber sensing, etc., meeting requirements for long-distance transmission or high optical power.
Adjustable Power: Typically features power adjustability from 10% to 100% while maintaining spectral flatness. Users can precisely adjust output power according to actual needs, adapting to different test or application conditions.
High-Precision Temperature Control: Employs a high-precision ATC system alongside specialized circuit design (ACC and APC), effectively controlling pump output to ensure laser output power stability, reducing the impact of temperature variations on performance for stable operation in diverse environments.
Optimized Optical Path Design: Based on EDFA gain, the optical path design is simple with high optical-to-optical conversion efficiency, reducing losses and potential failure points. Global optical feedback control technology ensures stability of output power and spectral shape, enhancing source reliability.
Multiple Form Factors: Available as compact modules for easy integration into other systems, or as benchtop units, meeting various user needs and installation conditions.
Working environment indicators
| Parameters | Min | Typ | Max | Unit | Remarks |
|---|---|---|---|---|---|
| Operating Temperature | -5 | 55 | ℃ | ||
| Storage Temperature | -40 | 85 | ℃ | ||
| Working Relative Humidity | 5 | 85 | % | 40° non-condensable | |
| Store relative Humidity | 5 | 90 | % |
Optical indicators
| Parameters | Min | Typ | Max | Unit | Remarks | ||
|---|---|---|---|---|---|---|---|
| Operating Wavelength | 1528 | 1602 | nm | ||||
| Size | (W*L*H)90*70*15 | mm | |||||
| Output Fiber | SMF-28e,900um, white pine sleeve | nm | |||||
| Output fiber Connector | FC/APC | custom made | |||||
| Output Fiber Length | 0.49 | 0.5 | 0.51 | m | 0.5+/-0.01m, including head, custom | ||
| Work Pattern | APC/ACC | ||||||
| No Optical Reported | -60 | dBm | |||||
| Output Power | - | - | 17 | dBm | |||
| Gain Flatness | - | - | 3 | dB | @Test at typical values | ||
| Short-term Output Power Stability | - | - | ±0.01 | dB | Fifteen minutes | ||
| Long-term Output Power Stability | - | - | ±0.03 | dB | Eight hours | ||
| Full Temperature Power Stability | - | - | 5 | % | |||
| Return Loss | 45 | - | - | dB | |||
| Insulation | - | 35 | - | dB | |||
| APC Output Power Can Be Set Within aRange | 0 | - | 17 | dBm | Set the precision to 0.1dB | ||
Electrical indicators
3.1 Power Supply Parameters
| Parameters | Min | Typ | Max | Unit | Remarks |
|---|---|---|---|---|---|
| Service Voltage | 4.75 | 5.0 | 5.25 | V | |
| Supply Current | - | - | 0.6 | A | |
| Power Dissipation | - | - | 3 | W |
3.2 Pin Definition:
3.2.1 Communication interface type: 30/34Pin optional 2.00mm spacing, male socket
3.2.1.1 30pin pin definition, 2.00mm spacing, male socket
| Pin | Name | Attribute | Level Type |
|---|---|---|---|
| 1 | +5V | P | |
| 2 | +5V | P | |
| 3 | +5V | P | |
| 4 | +5V | P | |
| 5 | the earth | P | |
| 6 | the earth | P | |
| 7 | NC | F | |
| 8 | NC | F | |
| 9 | the earth | P | |
| 10 | the earth | P | |
| 11 | NC | F | |
| 12 | NC | F | |
| 13 | NC | F | |
| 14 | NC | F | |
| 15 | NC | F | |
| 16 | NC | F | |
| 17 | NC | F | |
| 18 | NC | F | |
| 19 | NC | F | |
| 20 | NC | F | |
| 21 | GND | P | |
| 22 | GND | P | |
| 23 | Serial input | I | LVTTL |
| 24 | Serial output | O | LVTTL |
| 25 | GND | P | |
| 26 | GND | P | |
| 27 | +5V | P | |
| 28 | +5V | P | |
| 29 | +5V | P | |
| 30 | +5V | P |
3.2.1.3 34pin pin definition, 2.00mm spacing, male socket
| Pin | Name | Attribute | Level Type |
|---|---|---|---|
| 1 | NC | F | |
| 2 | NC | F | |
| 3 | +5V | P | |
| 4 | +5V | P | |
| 5 | +5V | P | |
| 6 | +5V | P | |
| 7 | the earth | P | |
| 8 | the earth | P | |
| 9 | NC | F | |
| 10 | NC | F | |
| 11 | the earth | P | |
| 12 | the earth | P | |
| 13 | NC | F | |
| 14 | NC | F | |
| 15 | NC | F | |
| 16 | NC | F | |
| 17 | NC | F | |
| 18 | NC | F | |
| 19 | NC | F | |
| 20 | NC | F | |
| 21 | NC | F | |
| 22 | NC | F | |
| 23 | GND | P | |
| 24 | GND | P | |
| 25 | Serial input | I | LVTTL |
| 26 | Serial output | O | LVTTL |
| 27 | GND | P | |
| 28 | GND | P | |
| 29 | +5V | P | |
| 30 | +5V | P | |
| 31 | +5V | P | |
| 32 | +5V | P | |
| 33 | NC | F | |
| 34 | NC | F |
Note 1: P: power; I: input; O: output; F: suspended.
Serial communication protocol: (Special protocol can be customized and developed)
4.1 Serial Port Parameters:
| parameter | price | unit |
|---|---|---|
| Baud rate | 9600 | Bit/s |
| data bit | 8 | Bit |
| stop bit | 1 | Bit |
| check bit | not have |
4.2 Communication Protocol: Customizable
Communication protocol format: Downlink command start flag bit first byte 55, second byte AA, uplink command return start flag, first byte AA second byte 55.
Structure appearance
5.2 Mechanical Size: 90*70*15mm
Frequently Asked Questions (FAQ)
What is the typical operating wavelength range of this light source?
The typical operating wavelength range is 1528nm to 1602nm (with spectral width up to 75nm), which effectively covers both the C and L bands.
How flat is the output spectrum of this device?
By utilizing advanced spectral flattening technology, this module achieves a high spectral flatness of better than 3dB, ensuring consistent and accurate measurements.
Can the output power be customized or adjusted?
Yes. The output power typically allows adjustments from 10% to 100% while maintaining spectral flatness. Various maximum power levels are available, such as 13dBm, 15dBm, 17dBm, and 19dBm.
What are the power supply requirements for the module?
The module operates on a service voltage of 4.75V to 5.25V (typical 5.0V), with a maximum supply current of 0.6A and power dissipation of less than 3W.
What communication interface and protocol does the module use?
It supports an optional 30-pin or 34-pin communication interface with 2.00mm spacing. The default serial communication parameters are 9600 Baud rate, 8 data bits, 1 stop bit, and no parity. Customizable communication protocols can also be developed.