Shanghai Laser & Optics Century Co., Ltd. (SLOC) | Laser | Manufacturer of DPSS Green Laser, Blue Laser, Red Laser, Yellow Laser, Infrared Laser, UV Laser | 635nm and 650nm Laser Modules | Laser Diode | Scanner, Line Lens, Combiner, Beamsplitter, Filter, Rod Lens, Ball Lens | Fiber Coupled, RGB Laser, Low Noise, SLM, Line Laser, Laser Pointer, Portable Laser

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975nm Infrared Diode Laser (T3)

Key Feature

Compact 975nm Infrared Diode Laser
CW Output Power up to 2000mW
High Reliability

Application

Measurement
Spectrum Analysis
Communication

IRM975T3 Series Laser
Optical Parameter
Output Wavelength	975±5nm
Output Power	50~2000mW
Spatial Mode	Near TE₀₀
Operating Mode	CW
Beam Divergence, Full Angle	3.0 ± 0.2mrad
Beam Diameter (1/e²) @ Exit	5 × 8mm
Power Stability	3% (RMS, over 2 hours, T= 25℃) ^[1]
	5% (RMS, over operating temperature)
Beam Pointing Stability	<50μrad over 2 hours (ambient ±5℃ )
Polarization, Linear	>50:1
Amplitude Noise (20Hz to 20MHz)	~30% rms ^[2]
Electrical Parameter
Power Supply	ADR-700A	ADR-700D	DDR-7005
	Adjustable PSU with LED Display	Desktop PSU	5VDC Driver
Input Voltage	85~240VAC, 50/60Hz		5VDC
Modulation	None ^[3]
Mechanical Parameter
Dimensions of Laser Head	140. 8 × 73 × 46. 2mm
Weight of Laser Head	0.6Kg
Dimensions of Power Supply	154 × 155 × 95mm	133 × 130 × 65mm	100 × 60 × 56mm
Weight of Power Supply	1.5Kg	1.2Kg	0.2Kg
Reliability
Warm Up Time	<5 minutes
Cooling	Forced-air cooled ^[4]
Operating Temperature, Case	10℃ ~ 35℃
Storage Temperature	-20℃ ~ 60℃
Expected Operation Lifetime	10000 hours
Warranty	12 months ^[5]
Note
*[1]* Better power stability (<1% rms, over 2hours, 25℃) is available upon request. *[2]* Low Noise 975nm Infrared Diode Laser (IRM975N3, Amplitude Noise <1%) is available upon request. *[3]* 2KHz, 10KHz or 30KHz TTL modulation is available upon request. *[4]* The Laser is designed to operate without heat sink. Do not restrict air circulation around the device; an additional heat sink can be used to maximize the performance and life time of the laser. *[5]* 2-Year Warranty is available upon request.

Laser Products
Model	Output Power	Power Stability (over 2hrs, 25℃)	Beam Diameter @ Exit	IEC/CDRH Laser Class
IRM975T3-050	50mW	3% rms	5 × 8mm	Class 3B/IIIb
IRM975T3-100	100mW	3% rms	5 × 8mm	Class 3B/IIIb
IRM975T3-200	200mW	3% rms	5 × 8mm	Class 3B/IIIb
IRM975T3-300	300mW	3% rms	5 × 8mm	Class 3B/IIIb
IRM975T3-500	>500mW	3% rms	5 × 8mm	Class 4/IV
IRM975T3-800	800mW	3% rms	5 × 8mm	Class 4/IV
IRM975T3-1000	1000mW	3% rms	5 × 8mm	Class 4/IV
IRM975T3-1500	1500mW	3% rms	5 × 8mm	Class 4/IV
IRM975T3-2000	2000mW	3% rms	5 × 8mm	Class 4/IV

Mechanical Drawing (Laser Head)

Mechanical Drawing (Power Supply)

ADR-700A	ADR-700D	DDR-7005