ILPN-246 high-stability laser diode emitter
The ILPN-246 high-stability laser diode emitter is designed to be used in a space cesium atomic-beam tube with optical pumping. The emitter may be used in magnetometers, high-resolution spectroscopy, metrology, data coherent transmission and information processing systems.
The emitter is made in UHL climatic version according to GOST 15150-69. The product is supplied with the automatic wavelength (frequency) tuning system.
|Name of parameter||No less than||Nominal||No more than|
|Single-frequency laser wavelength, nm||851.0||852.1||853.0|
|Average laser power, mW||3||10|
|Laser spectral line width, MHz||10|
|Emitting area in the plane parallel to p-n, mm:|
|at a distance of 10±1 cm from ILPN-246||2,1||2,5||3,1|
|at a distance of 60±1 cm from ILPN-246||2,1||2,1||2,1|
|Emitting area in the plane perpendicular to p-n, mm:|
|at a distance of 10±1 cm from ILPN-246||3,9||5,0||5,3|
|at a distance of 60±1 cm from ILPN-246||3,9||5,0||5,3|
|Laser divergence, rad||10-3|
The maximum permissible average laser power for operation of the emitter is no more than 12 mW.
High ambient temperature:
|Operating temperature, °С||30|
|Limiting temperature (switched-off emitter), °С||50|
Low ambient temperature:
|Operating temperature, °С||15|
|Limiting temperature (switched-off emitter), °С||–50|
The ambient temperature range is from –50 to +50 °С.
Dimensions of ILPN-246 emitter:
|Name of parameter||Value|
|Length, mm||39 max|
|Width, mm||31 max|
|Height, mm||19 max|
|Pin length of ILPN-246, mm||5 min|
|Weight of ILPN-246, g, no more than||58.5|
Designation of ILPN-246 pins:
|1||thermal resistor of array|
|2||thermal resistor of array|
|3||«+» of thermoelectric cooler of array|
|4||«–» of thermoelectric cooler of array|
|5||thermal resistor of laser diode|
|6||thermal resistor of laser diode|
|7||«–» of laser diode|
|10||«+» of laser diode|
|11||thermal resistor of laser diode|
|12||thermal resistor of laser diode|
|13||«+» of thermoelectric cooler of laser diode|
|14||«–» of thermoelectric cooler of laser diode|
|15||thermal resistor of array|
|16||thermal resistor of array|
Life time, period of strorage and manufacturer’s guarantees
The gamma-percentile life of the emitters is no less than 100,000 h at γ = 90% in the modes and under the conditions set up by the technical requirements within life time no less than 25 years.
The gamma-percentile storage life of the emitters is no less than 25 years at γ=90% on keeping in the manufacturer’s package under the conditions of heated warehouses with air conditioning according to GOST V9.003-80, or in the case that they are built into the protected equipment, or they are in the protected set of spare parts in all storing places.
Inquiry form: «Laser emitter with automatic wavelength (frequency) tuning system».