Collimated laser diodes, collimated diode, optical collimated diode lasers

High-power Optical Collimated Diode Lasers

Highly efficient and long-lasting diode laser modules have been reliable for pumping of solid-state and fiber lasers for many years.

Features:

· High brightness laser for medical, pump and material processing applications

· Compact dimensions

· Passively cooled or water-cooled

· 2 temperature sensors (NTC/PT100)

General Parameters:

Central wavelength: 805-810, 915, 940, 975-980 nm

Wavelength tolerance: ± 10, ± 3 or ± 2 nm

Spectral width (FWHM): <5 or <4 nm

Temperature drift: ~0.3, ~0.35, ~0.4 nm/K

List of Collimated Diode Lasers

Part number	Output power(W)	Beam size (mm)	Divergence (mrad)	Max current (A)	Voltage (V)	Dimension (mm)
STHLU35C10x5.5	35	10x5.5	9x7	50	2	82x25x18
STHLU35C10x2.5	35	10x2.5	9x14	50	2	82x25x18
ST220-C12x12	220	12x12	14x9	60	10	225x110x63
ST400-C12x12	400	12x12	14x9	60	20	225x175x65
STHLU35L32x0.3-808	35	32x0.3		50	2	52x25x18
ST120-L45x1-DL808-EX630	120	50x1		60	6	225x110x63
ST200-L60x2-DL808-EX170	200	60x2		46	12	400x125x70
ST350-L12x0.1-DL808	350	12x0.1		50	20	375x175x65
ST900-L11x0.1-DL808-EX749	900	11.5x0.1		70	50	600x200x300
ST1000-L100x2-DL808-EX189	1000	95x2.3		46	56	400x280x104

1. CA CB Series HIGH-POWER DIODE LASER

High brightness laser for medical, pump and material processing applications
Compact dimensions
Passively cooled
2 temperature sensors (NTC/PT100)

Optical Data
CW – output power (W)	35	35
Centre wavelength λ (nm)	805–810, 915, 940, 975-980¹
Tolerance of λ (nm)	±10 (±3, ±2)²
Spectral width (FWHM) (nm)	< 5 (4)²
Temperature drift of λ (nm/K)	~ 0.3 , ~ 0.35, ~ 0.4
Beam Data
Beam size at output place (FW 1/e²) (mm)	< 10 x 5.5	< 10 x 2.5
Beam size at working distance – width (mm) (FW 1/e²)	< 0.3 (typ. 0.25)	< 0.3 (typ. 0.25)
Working distance (mm)	120 (±5)	120 (±5)
Electrical Data
Typical operation current (start of lifetime) (A)	42	42
Max. Operation current (start of lifetime) (A)	50	50
Max. Operation current (end of lifetime) (A)	60	60
Typical threshold current (A)	5 - 8	5 - 8
Typical efficiency (%)	45	45
Typical slope efficiency (W/A)	1.0	1.0
Operation voltage (V)	< 2	< 2
Reverse voltage	0	0
Thermal Conditions
Diode operation temperature (°C)	+15….30	+15….30
Storage temperature (°C)	-20….+60	-20….+60
Recommended heat sink capacity (W)	> 80	> 80
Recommended heat sink thermal resistance (K/W)	< 0.1	< 0.1
Other Specifications
Expected lifetime³ (hours)	20,000	20,000
Warranty (years)	1	1
RoHS 2002/95/EC compliant	yes	yes
Dimensions of laser head (connectors not included) (mm)	82x25x18	52x25x18
Weight laser head (g)	180	150

1) Other wavelength on request, 2) optional, 3) Depending on wavelength, 4) Measured by NTC/PT100 at temperature measurement hole defined in drawing, 5) According ISO 17526:2003(E);

Optional accessories

Pilot Beam (only for 10 x 2.5)
Pilot beam output power (mW)	> 0.7
Pilot beam wavelength (nm)	635 ± 5
Pilot beam voltage (V)	3-5
Pilot beam current (mA)	< 120
Monitor Diode
Operation voltage (VDC)	5
Monitor diode signal (V)	0-2

Accessories

LDD100-3 diode driver with TEC-cooler
Integrated Volume Holographic Grating for wavelength stabilization
Different beam shaping optics (focusing, collimating) available
Installation service and personal introduction on request
Turn-key systems available
Customized laser modules and fibres on request

2. MB free beam Series HIGH-POWER DIODE LASER

High brightness laser for medical, pump and material processing applications
Hermetically sealed laser head in potential- free housing
Compact dimensions
2 temperature sensors (NTC/PT100)

Optical Data
CW – output power (W)	220	400
Centre wavelength λ (nm)	805–810, 915, 940, 975-980¹
Tolerance of λ (nm)	±10 (±3, ±2)²
Spectral width (FWHM) (nm)	< 5 (4)²
Temperature drift of λ³ (nm/K)	~ 0.3 , ~ 0.35, ~ 0.4
Beam Data
Beam size at output plane (FW 1/e²) (mm)	< 12 x 12	< 12 x 12
Divergence (FW 1/e²)	< 14 x 9	< 14 x 9
Electrical Data
Typical operation current (start of lifetime) (A)	57	53
Max. Operation current (start of lifetime) (A)	60	60
Max. Operation current (end of lifetime) (A)	72	72
Typical threshold current (A)	5 - 8	5 - 8
Typical efficiency (%)	45	45
Typical slope efficiency (W/A)	4.2	8.9
Operation voltage (V)	< 10	< 20
Reverse voltage	0	0
Thermal Conditions
Diode operation temperature⁴ (°C)	+15….30	+15….30
Storage temperature (°C)	-20….+60	-20….+60
Recommended heat sink capacity (W)	> 550	> 1000
Chiller flow capacity⁵ (l/min)	5	5
Water pressure⁵ (bar)	4	4
Water temperature⁵ (^oC)	20	20
Other Specifications
Expected lifetime⁵ (hours)	20,000	20,000
Warranty (years)	1	1
RoHS 2002/95/EC compliant	yes	yes
Dimensions of laser head (connectors not included) (mm)	225x110x63	225x175x65
Weight laser head (kg)	4	6.2
External radiation filter	Typical attenuation @ 1030-1050nm, >70% Typical attenuation @ 1050-1150nm, >99%

1) Other wavelength on request, 2) optional, 3) Depending on wavelength, 4) Measured by NTC/PT100 at temperature measurement hole defined in drawing, 5) According ISO 17526:2003(E);

Optional accessories

Pilot Beam
Pilot beam output power (mW)	> 1
Pilot beam wavelength (nm)	635 ± 5
Pilot beam voltage (V)	3-5
Pilot beam current (mA)	< 120
Monitor Diode
Operation voltage (VDC)	5
Monitor diode signal (V)	0-2

3. ST35L32x0.3-808 HIGH-POWER DIODE LASER

Compact dimensions
Solid industrial design
Temperature sensor (NTC & PT100)
Passively cooled
Long-life laser diode bars

Optical Data
CW – output power (W)	> 35
Centre wavelength λ (nm)	805 – 810¹
Tolerance of λ (nm)	± 10 (3)²
Spectral width (FWHM) (nm)	< 5 (4)²
Temperature drift of λ (nm/K)	~ 0.3
Beam Data
Beam size at working distance -length (mm)	32 (±2)
Beam size at working distance – width (mm) (FW 1/e²)	< 0.3 (typ. 0.25)
Working distance (mm)	120 (±5)
Electrical Data
Typical operation current (start of lifetime) (A)	46
Max. Operation current (start of lifetime) (A)	50
Max. Operation current (end of lifetime) (A)	60
Typical threshold current (A)	13
Typical efficiency (%)	41
Typical slope efficiency (W/A)	1.1
Operation voltage (V)	< 2
Reverse voltage	0
Thermal Conditions
Diode operation temperature (°C)	+15….30
Storage temperature (°C)	-20….+60
Recommended heat sink capacity (W)	> 80
Recommended heat sink thermal resistance (K/W)	< 0.1
Other Specifications
Expected lifetime³ (hours)	20,000
Warranty (years)	1
RoHS 2002/95/EC compliant	yes
Dimensions of laser head (connectors not included) (mm)	52x25x18
Weight laser head (g)	130

1) Other wavelength on request; 2) Optional; 3) According ISO 17526:2003(E)

Accessories

LDD100-3 diode driver with TEC-cooler
Installation service and personal introduction on request
Turn-key systems available
Customized laser modules on request

4. ST120-L45x1-DL808-EX630 HIGH-POWER DIODE LASER

Compact dimensions
Solid industrial design
Temperature sensor (NTC & PT100) Optional power monitor diode
Simple connection of the internal electronics over provided special connector
Passively water cooled
Long-life laser diode bars

Optical Data
CW – output power (W)	>120
Centre wavelength λ (nm)	805-810 ⁽¹⁾
Tolerance of λ (nm)	± 10 (3)^{(2 )}
Spectral width (FWHM) (nm)	< 8 (5) ⁽²⁾
Temperature drift of λ (nm/K)	~ 0.3
Beam Data
Line width at working distance (FW 1/e²) (mm)	1.0 +/-0.1
Homogeneous line length at working distance (5% homogeneity) (mm)	> 44.5
Line length at working distance (FWHM) (mm)	< 50
Working distance (mm)	490 +/-25
Homogeneity (Imax-Imin / Imax + Imin)	< 5%
Electrical Data
Typical operation current (start of lifetime) (A)	57
Max. Operation current (start of lifetime) (A)	60
Max. Operation current (end of lifetime) (A)	72
Typical threshold current (A)	5
Typical efficiency (%)	41
Typical slope efficiency (W/A)	4.2
Operation voltage (V)	< 6
Reverse voltage	0
Optional Monitor Diode
Operation voltage (V)	5
Monitor diode signal (VDC)	2
Thermal Conditions
Operation temperature (°C)	+15….30
Storage temperature (°C)	-20….+60
Chiller flow capacity (l/min)	5
Water pressure (bar)	4
Water temperature (°C)	20
Other Specifications
Expected lifetime⁽³⁾ (hours)	20,000
Warranty (years)	1
RoHS 2002/95/EC and CE compliant	yes
Dimensions of laser head (Water cooled) (mm)	225x110x63
Weight laser head (Water cooled) (kg)	ca. 4

1) Other wavelength on request; 2) Optional; 3) According ISO 17526:2003(E)

Accessories

Laser Diode Driver and Water Cooler

Installation service and personal introduction on request

Turn-key systems available

Customized laser modules and fibres on request

5. ST200-L60x2-DL808-EX170 HIGH-POWER DIODE LASER

l Homogeneous beam profile

l Solid industrial design

l Temperature sensor (NTC / PT100)

l Optional power monitor diode

l Simple connection of the internal electronics over provided special connector

l Passively water cooled

l Long-life laser diode bars

Optical Data
CW – output power (W)	> 200
Centre wavelength λ (nm)	808
Tolerance of λ (nm)	± 10 (3)¹
Spectral width (FWHM) (nm)	< 8(5)¹
Temperature drift of λ (nm/K)	~ 0.3
Beam Data
Beam size at working distance (mm) (FWHM)	60 ± 3 x 2 ± 0.3
Working distance from exit window (mm)	230 ± 20
Homogenity (p/v)	± 7% (60mm) ± 7% (2mm) goal ± 5%
Electrical Data
Typical operation current (start of lifetime) (A)	43
Max. Operation current (start of lifetime) (A)	46
Max. Operation current (end of lifetime) (A)	55
Typical threshold current (A)	8
Typical efficiency (%)	40
Typical slope efficiency (W/A)	5.7
Operation voltage (V)	< 12
Reverse voltage	0
Optional Monitor Diode
Operation voltage (V)	5
Monitor diode signal (VDC)	2
Thermal Conditions
Operation temperature (°C)	+15….30
Storage temperature (°C)	-20….+60
Chiller flow capacity (l/min)	5
Water pressure (bar)	4
Water temperature (°C)	15
Other Specifications
Expected lifetime²(hours)	10,000
Dimensions of laser head (mm)	400x215x70
Weight laser head (kg)	tbd
RoHS 2002/95/EC compliant	yes

1) Optional;

2) According ISO 17526:2003(E)

6. ST350-L12x0.1-DL808 HIGH-POWER DIODE LASER – LINE GENERATOR

l Homogeneous beam profile

l Solid industrial design

l Temperature sensor (NTC / PT100)

l Optional power monitor diode

l Simple connection of the internal electronics over provided special connector

l Passively water cooled

l Long-life laser diode bars

Optical Data
CW – output power (W)	> 350
Centre wavelength λ (nm)	808
Tolerance of λ (nm)	± 10 (3)¹
Spectral width (FWHM) (nm)	< 8(5)¹
Temperature drift of λ (nm/K)	~ 0.3
Beam Data²
Beam size long axes at working distance (mm) (FWHM)	12.5 ± 1.0
Beam size short axes at working distance (μm) (FW 1/e²)	100 ± 25
Working distance from exit window (mm)	115 ± 15
Homogenity (Imax-Imin/Imax+Imin) over 10mm line length	< 5%
Intensity (kW/cm²)	>20
Electrical Data
Typical operation current (start of lifetime) (A)	43
Max. Operation current (start of lifetime) (A)	50
Max. Operation current (end of lifetime) (A)	60
Typical threshold current (A)	8
Typical efficiency (%)	40
Typical slope efficiency (W/A)	10.0
Operation voltage (V)	<20
Reverse voltage	0
Optional Monitor Diode
Operation voltage (V)	5
Monitor diode signal (VDC)	2
Thermal Conditions
Operation temperature (°C)	+15….30
Storage temperature (°C)	-20….+60
Chiller flow capacity (l/min)	5
Water pressure (bar)	4
Water temperature (°C)	18
Other Specifications
Expected lifetime³ (hours)	20,000
Dimensions of laser head (mm³)	375 x 175 x 65
Weight laser head (kg)	tbd
RoHS 2002/95/EC compliant	yes

We strongly recommend not to mount the laser perpendicular to the application and we recommend a 7° angle to avoid damaging of the laser module by direct back reflection of the laser light.

1) Optional;

2) Beam orientation: long axis perpendicular to ground plate and centrically to exit window

3) According ISO 17526:2003(E)

7. ST900-L11x0.1-DL805-EX749 HIGH-POWER DIODE LASER

l Homogeneous beam profile

l Solid industrial design

l Optional power monitor diode

l Passively water cooled

l Simple connection for the internal electronics over provided special connector

l Long-life laser diode bars

l Temperature sensor (NTC/ PT100)

Optical Data
CW – output power (W)	> 900
Centre wavelength λ (nm)	805
Tolerance of λ (nm)	± 10
Spectral width (FWHM) (nm)	< 10
Temperature drift of λ (nm/K)	~ 0.3
Beam Data
Beam size at working distance (mm) (FWHM)	11.5x0.1
Working distance from exit window (mm)	> 25
Slow axis uniformity ((Imax-Imin) / (Imax+Imin)) (%)	< ± 3
Electrical Data
Typical operation current (start of lifetime) (A)	65
Max. Operation current (start of lifetime) (A)	70
Max. Operation current (end of lifetime) (A)	84
Typical threshold current (A)	10
Typical efficiency (%)	40
Typical slope efficiency (W/A)	18.1
Operation voltage (V)	< 50
Reverse voltage	0
Thermal Conditions
Operation temperature (°C)	+15….30
Storage temperature (°C)	-20….+55
Chiller flow capacity (l/min)	7
Water pressure (bar)	4
Water temperature (°C)	20
Other Specifications
Lifetime¹ (hours)	15,000
Dimensions of laser head (mm)	600x200x300
Weigth of laser module (kg) [lbs]	18
RoHS 2002/95/EC compliant	yes

1) According ISO 17526:2003(E)

8. ST1000-L100x2-DL808-EX189 HIGH-POWER DIODE LASER

l Homogeneous beam profile

l Solid industrial design

l Temperature sensor (NTC / PT100)

l Optional power monitor diode

l Simple connection of the internal electronics over provided special connector

l Passively water cooled

l Long-life laser diode bars

Optical Data
CW – output power (W)	> 1000
Centre wavelength λ (nm)	808
Tolerance of λ (nm)	± 10 (3)¹
Spectral width (FWHM) (nm)	< 8(5)¹
Temperature drift of λ (nm/K)	~ 0.3
Beam Data
SA beam length at working distance (mm) (FWHM)	95 ± 5
FA beam width at working distance (mm) (1/e²)	2.3 ± 0.3
Working distance from exit window (mm)	290 ± 20
Homogenity (p/v) (over 80mm line length)	± 5%
Electrical Data
Typical operation current (start of lifetime) (A)	40
Max. Operation current (start of lifetime) (A)	46
Max. Operation current (end of lifetime) (A)	55
Typical threshold current (A)	13
Typical efficiency (%)	48
Typical slope efficiency (W/A)	37
Operation voltage (V)	< 2x28
Reverse voltage	0
Optional Monitor Diode
Operation voltage (V)	5
Monitor diode signal (VDC)	2
Thermal Conditions
Operation temperature (°C)	+15….30
Storage temperature (°C)	-20….+60
Chiller flow capacity (l/min)	5
Water pressure (bar)	4
Water temperature (°C)	15
Other Specifications
Expected lifetime² (hours)	10,000
Dimensions of laser head (mm)	400x280x104

1) Optional

2) According ISO 17526:2003(E)

diode driver fibers fiber-coupled diodes