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SLM, narrow linewidth, coherence

TEM-F-915915 nm near-infrared single-frequency laser

915 nm

TEM-F-915 is a 915 nm Single-Frequency laser. Used for measurement, communication, spectrum analysis. Narrow Linewidth Infrared Laser. Key specifications: output / average power 1~400 mW, operating mode CW, power stability (rms, 4 hours ± 3°c) <2%, <1%, <0.5%. View specifications, datasheet and enquiry options from Precisometer.

Specifications

TEM-F-915

18 specification rows

Output / average power1~400 mW
Beam / notesNarrow Linewidth Infrared Laser
Operating modeCW
Power stability (rms, 4 hours ± 3°C)<2%, <1%, <0.5%
Transverse modeTEM00
M2<1.1
Beam divergence, full angle (mrad)<1.5
Warm-up time (minutes)<5
Operating temperature (°C)25±3
Power supply (100-240VAC)PSU-III-FDA/PSU-III-LED/PSU-A-D
Expected lifetime (hours)>10000
Central wavelength (nm)915±10
Output power (mW)1-400
Ellipticity>0.95
<1.1
Beam diameter at the aperture (1/e2, mm)~1.0
Beam height from base plate (mm)25
Modulation optionDC-1kHz, 1kHz-10kHz, 10kHz-30kHz, 30kHz-100kHz optional; TTL and Analog optional

Application context

Why this design is used

Applications named on this model’s datasheet, expanded with the model’s optical specifications.

Measurement

TEM-F-915: Measurement benefits from a stable, focusable source. 915 nm emission fixes the compatible coatings and detector response, while the listed beam characteristic (TEM00) informs waist size and propagation.

Communication

TEM-F-915: 915 nm emission must sit inside the fiber-component passband used for Communication; connector polish, fiber mode, linewidth and back-reflection tolerance should be specified as one optical interface.

Spectrum analysis

TEM-F-915: 915 nm emission sets the excitation and detector-band choice for Spectrum analysis; linewidth and wavelength stability determine how cleanly weak spectral features can be separated from the laser line. The listed beam characteristic (TEM00) also controls focusing and collection geometry.

System integration

Integration and compatibility

Use these checks to connect TEM-F-915 to the surrounding optical, mechanical and control system. Every value shown is taken from this model's own specification record.

Thermal management
Operating temperature (°C): 25±3
Provide the stated cooling method and keep the laser-head base thermally coupled; temperature drift moves wavelength, output power and beam pointing.
Beam parameters at the output
Transverse mode: TEM00 · M2: <1.1
Size the downstream optics from the stated beam diameter and divergence rather than from the aperture of the housing, and confirm the polarisation state before specifying isolators or polarising optics.

Technical FAQ

Integration questions for TEM-F-915

What cooling does the TEM-F-915 require?

Operating temperature (°C): 25±3. Provide the stated cooling method and keep the laser-head base thermally coupled; temperature drift moves wavelength, output power and beam pointing.

What beam does the TEM-F-915 deliver?

Transverse mode: TEM00 · M2: <1.1. Size the downstream optics from the stated beam diameter and divergence rather than from the aperture of the housing, and confirm the polarisation state before specifying isolators or polarising optics.

Need this configured?

Share wavelength, operating mode, output power or pulse energy, linewidth or pulse width, delivery, control, and safety requirements and we will qualify the matching configuration and lead time.

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Model selection

Nearby series comparison

Compare TEM-F-915 with the closest available models in the Single-Frequency Lasers family. Confirm option-dependent values on the final configuration before ordering.

Selection parameterTEM-F-915 (current)TUN-902~923TEM-LN-915
Wavelength915 nm915 nm915 nm
Optical power / pulse energy1~400 mW1~40 mW1~400 mW
Operating mode / pulse widthCWCWCW
Beam qualityTEM00Near TEM00TEM00