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ILPN-246 high-stability laser diode emitter


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.

Specifications

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:

Condition Value
Operating temperature, °С 30
Limiting temperature (switched-off emitter), °С 50

Low ambient temperature:

Condition Value
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:

Designation
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
8 case
9 case
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».

Postal address
Building 1, 3 Vvedenskogo St., Moscow,
117342, Russian Federation
Phone & fax
Phone:
+7 495 333-91-44
Fax:
+7 495 333-00-03
Internet
E-mail:
bereg@niipolyus.ru
Skype:
niipolyus