OPTICAL SPECIFICATIONS
- Wavelength: 1491 nm ยฑ5 nm
- Pulsed Output Power: 20 mW
- CW Output Power: 10 mW
- Emission Bandwidth: < 0.1 nm
- SMSR: 35 dB (min)
- Wavelength Shift w/Temperature: 0.08 nm/ยฐC
- Wavelength Shift w/Current: 0.003 nm/mA
ELECTRICAL SPECIFICATIONS
- Threshold Current: 2 mA (typ)
- Operating Current: 60 mA (typ)
- Operating Voltage: 1.6 V (typ)
- TEC Current: 1 A (max)
- TEC Voltage: 1.5 V (max)
- Thermistor: 10 kOhm
FIBER PIGTAIL
- Single Mode SMF28, Fiber Core: 9 ฮผm
- Polarization Maintaining Fiber Available (Option PM-200)
- FC/APC Connector Aligned to PM Slow Axis
1490nm DFB Laser; 2 MHz Linewidth, 10mW CW Power, 20mW Pulsed Power
Key Features
- Single Frequency Wavelength Stabilized Laser Diode
- CW or Pulsed Mode of Operation
- 14-Pin Butterfly, Integrated Monitor PD, TE Cooler & 10K Thermistor
- Single Mode Fiber (PM Fiber is available on Request)
- FC/APC Connector
- Offered by AeroDIODE, a Laser Lab Source Marketplace Seller
- Sold & Supported in North America by: LaserDiodeSource.com, part of the Laser Lab Source Marketplace Group
Shipping Information
Shipping within the USA: $95.00
International Shipments: Shipping Account Required
Offered by: Aerodiode Corporation, a Laser Lab Source Marketplace Seller
Orders fulfilled by: Laser Lab Source in North America
Sold & Supported in North America by Laser Lab Source
Orders for this product are processed and fulfilled by Laser Lab Source, the marketplace for Laser Scientists and Engineers. This item ships from Bozeman, MT USA. It is manufactured by Aerodiode, a Laser Lab Source Marketplace Seller. Mfg Part Number: 1490LD-1-0-0
Warranty Information
This product is sold with a full one year warranty. It is warrantied to be free from defects in material and/or workmanship for a period of one year from the date of shipment. The warranty is transacted and honored by Laser Lab Source for product purchases made through Laser Lab Source.
Weight |
1 lbs |
---|---|
Dimensions |
12 × 9 × 4 in |
Top Level LASER DIODE Power Ranges |
1 mW - 500 mW |
Top Level LASER DIODE Sub-Ranges |
1200nm - 1600nm |
Laser Wavelength |
1491 nm |
Laser Output Power |
0.02 W |
Fiber-Coupled Output |
Fiber-Coupled Packages |
Mode Structure |
Single-Mode |
Laser Diode Package Type |
Butterfly / DIL |
Cavity Structure |
DFB Lasers |
Spectral Line Width (Hz) |
2.0 MHz |
Aerodiode Laser Diodes 1000nm - 1495nm |
1490 nm |
Product Overview
1490nm DFB Laser
These 1490nm laser diodes are offered in afiber-coupled butterfly package with SMF28 single-mode fiber. An FC/APC connector is included. PM1550 fiber is available as an option. Due to their high stability and wavelength tuneability, these lasers are ideal for a wide array of applications including spectroscopy, metrology, telecommunications, sensing, and use in atomic physics research.
Important Notes on Operating Laser Diodes:
Electrical Operation: Operating a laser diode above the maximum ratings shown on the data sheet even for very short periods of time can damage the laser diode or reduce its lifetime. They should be electrically biased with a “laser diode driver” class current supply with low electrical noise and protection against voltage and current surges. Laser diodes are very sensitive to electrostatic discharge (ESD). Proper ESD precautions must be taken.
Mounting and Temperature Control: In order to maintain the lifetime of a laser diode, proper heat management is essential. Due to the design of the laser diode, heat is typically dissipated only through the base plate of the diodeโs package. A proper heat conducting interconnection between the diodes base plate and the heat sink must be maintained. Some devices require the use of a thermo-electric temperature controller (TEC controller) to remove the heat from the laser and stabilize the temperature.