STFB Series Fiber-coupled Diode Lasers
 

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

· SMA905 Plug & Play connector for optical fibers

· Compact dimensions

· Passively cooled

· 2 temperature sensors (NTC/PT100)

 

 

Optical Data

CW-nominal output power (W)

30

32

Central wavelength l  (nm)

805-810, 915, 940, 975-9801

Tolerance of l (nm)

±10 (±3, ±2)2

Spectral width (FWHM) (nm)

< 5 (<4)2

Temperature drift of l3 (nm/K)

~0.3, ~0.35, ~0.4

Fiber data

Fiber core diameter (um)

200

400

Fiber-optic connector

SMA905

Electrical data

Typical operation current (start of lifetime) (A)

40

40

Max. operation current (start of lifetime) (A)

50

50

Max. operation current (end of lifetime) (A)

60

60

Typical threshold current (A)

5 - 8

Typical efficiency (%)

42

44

Typical slope efficiency (W/A)

0.7 – 1.0

Operation voltage (V)

< 2

Reverse voltage (V)

< 2

Thermal conditions

Diode operation temperature4 (oC)

+15 … 30

Storage temperature (oC)

-20 … +60

Recommended heat sink capacity (W)

> 80

Recommended heat sink thermal resistance (K/W)

< 0.1

Other specifications

Expected lifetime5 (hours)

20,000

RoHS 2002/95/EC and CE compliant

YES

Dimension of laser head (connector not included) (mm)

75x25x18 (without pilot beam)

75x25x53 (with pilot beam)

Weight (g)

300

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)

> 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

 

Product Name Identification:

STHLU  xxx

F-xxxx

- xxxx

- xxxx

- xxxx

- xxx

Power

Fiber core diameter

Wavelength

Wavelength tolerance

Feature monitor diode

Feature pilot laser

30

32

200

400

808, 806, 807, 808, 809, 810, 915, 940

T0=±10nm

T2=±2nm

T3=±3nm

M0=no monitor diode

M3=monitor diode

P0=no pilot laser

P2=pilot laser

Example: STHLU30F200-980-T3M3P0

 

Accessories

l         Fiber STF-SMA905-F, 1.5m or 3m

l         Diode driver with TEC-cooler

l         Integrated Volume Holographic Grating for wavelength stabilization

l         Different beam shaping optics (focusing, collimating, fibre-fibre) available

l         Installation service and personal introduction on request

l         Turn-key systems available

l         Customized laser modules and fibers on request

 

List of Fiber-coupled Pump Diode Lasers

Fiber output power [W]

Fiber core diameter (NA 0.22)

Series

100μm

200μm

400μm

30

 

 

STFB

32

 

 

STFB

35

 

 

STFB, STFO

35

 

 

STFG

40

 

 

STFB, STFO

45

 

 

STFG

50

 

 

STFG

60

 

STFG

60

 

 

STFP

70

 

 

STFP

80

 

 

STFP

100

 

 

STAV5

120

 

 

STAV5

180

 

 

STAV5

200

 

 

STAV10

350

 

 

STAV10

 

List of Fiber Coupled Cladding Mode Free (CMF) Lasers

Fiber output power [W]

Fiber core diameter (NA 0.22)

Series

200μm

400μm

25 (CMF)

 

STCA

35 (CMF)

 

STFG

60 (CMF)

 

STFP

70 (CMF)

 

STFP

120 (CMF)

 

STAV5

200 (CMF)

 

STAV10

300 (CMF)

 

STAV10

 

 Explanation of CMF (Cladding Mode Free)

 
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