Shanghai Yucheng Optoelectronics Technology Co., Ltd
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DFB and DBR lasers
DFB and DBR lasers
Product details

DFBandDBR laser

High power 1550nm DFB laser

Main features:

  • Wavelength of ITU grid
  • Output power can reach 100mW
  • Low RIN
  • Polarization maintaining or SMF28 fiber optic
  • Laser welded and sealed
  • Built in thermistor and monitoring detector
  • Optional Bias-T

Application:

  • Analog RF Links
  • Seeding
  • Pulsing
  • Sensing
  • CATV

Optoelectronic characteristics:

TOP=25°C, continous wave and beginning of life unless otherwise specified.

Parameter

Sym.

Condition

Min

Typ.

Max

Unit

Working chip temperature

TCHIP

20

35

°C

threshold current

ITH

50

mA

Laser driving current

IOP

375

500

mA

Laser forward voltage

VF

I= IMAX

3

V

output power

POP

100mW Version, I=IOP

100

mW

80mW Version, I=IOP

80

63mW Version, I=IOP

63

50mW Version, I=IOP

50

40mW Version, I=IOP

40

center frequency

FOPT

P=POP

See ordering information

THz

line width

Δν

1

MHz

relative intensity noise

RIN

P=POP, 0.2GHz→14GHz

-150

dB/Hz

Side Mode Suppression Ratio

SMSR

P=POP

30

dB

optical isolation

ISO

30

35

dB

extinction ratio

PER

17

21

dB

Monitor the current of the photodiode

IPD

100

µA

Monitor the dark current of photodiodes

ID

100

nA

Tracking Error

-0.5

0.5

dB

TEC current

TOP=70°C, P=POP, TCHIP=25°C

4.0

A

TEC voltage

TOP=70°C, P=POP, TCHIP=25°C

4.0

V

Thermistor impedance

RTH

T=25°C

9500

10000

10500

Ω

Thermistor beta coefficient

β

0 / 50°C

3892

High bandwidth DFB laser

Main features:

  • The output power can reach 18 mW
  • High bandwidth>10 GHz
  • Ultra high speed pulse performance
  • Laser welding and sealing
  • Built in thermistor and monitoring detector

Optoelectronic characteristics:

TOP=25°C, continous wave and beginning of life unless otherwise specified.

Parameter

Sym.

Condition

Min

Typ.

Max

Unit

Working chip temperature

TCHIP

15

35

°C

threshold current

ITH

8

20

mA

Laser driving current

IOP

75

100

mA

Laser forward voltage

VF

I= IMAX

1.6

2

V

output power

POP

I=IOP

18

mW

Center wavelength

λ

P=POP

1310
1550

nm

line width

Δ ν

1

MHz

relative intensity noise

RIN

P=POP, 0.2GHz→3GHz

-150

dB/Hz

Side Mode Suppression Ratio

SMSR

P=POP

30

dB

optical isolation

ISO

30

35

dB

extinction ratio

PER

17

19

dB

Monitor the current of the photodiode

IPD

50

µA

Monitor the dark current of photodiodes

ID

100

nA

Tracking Error

-0.5

0.5

dB

TEC current

TOP=70°C, P=POP, TCHIP=25°C

2.0

A

TEC voltage

TOP=70°C, P=POP, TCHIP=25°C

2.5

V

Thermistor impedance

RTH

T=25°C

9500

10000

10500

Ω

Thermistor beta coefficient

β

0 / 50°C

3892

1064nm DBR laser

Main features:

  • The output power can reach 150 mW
  • Fast pulse performance
  • Polarization maintaining or SMF28 fiber optic
  • Laser welding and sealing
  • Built in TEC and monitoring detector

Application:

  • Master oscillator for MOPA
  • Seeder for fiber lasers
  • Seeder for DPSS lasers

Optoelectronic characteristics:

TOP=25°C, continous wave and beginning of life unless otherwise specified.

Parameter

Sym.

Condition

Min

Typ.

Max

Unit

Working chip temperature

TCHIP

15

35

°C

threshold current

ITH

40

50

mA

Laser driving current

IOP

500

550

mA

Laser forward voltage

VF

I= IMAX

2.0

2.5

V

output power

POP

I=IOP

150

mW

Center wavelength

λ

P=POP

1062

1064

1066

nm

line width

Δ ν

8

10

MHz

Side Mode Suppression Ratio

SMSR

P=POP

-30

dB

extinction ratio

PER

14

19

dB

Monitor the current of the photodiode

IPD

P=POP

50

µA

Monitor the dark current of photodiodes

ID

100

nA

TEC current

ΔT=25°C, P=POP

3.5

A

TEC voltage

ΔT=25°C, P=POP

3.5

V

Thermistor impedance

RTH

T=25°C

9500

10000

10500

Ω

Thermistor beta coefficient

β

0 / 50°C

3892

1064 nm high-power DFB Laser

Main features:

  • The output power can reach 50mW
  • polarization-maintaining fiber
  • seal
  • Built in optical isolator, TEC, Thermistors and monitoring detectors
  • Optional Bias Tee

Application:

  • Master Oscillator
  • Pulsing
  • Sensing
  • Defense
  • Mode-hop free tuning

Optoelectronic characteristics:

TOP=25°C, continous wave and beginning of life unless otherwise specified.

Parameter

Sym.

Condition

Min

Typ.

Max

Unit

Working chip temperature

TCHIP

20

40

°C

threshold current

ITH

17

mA

Laser driving current

IOP

400

mA

Laser forward voltage

VF

I= IMAX

3

V

output power

POP

I=IOP

50

mW

Center wavelength

λ

P=POP

1062

1064

1066

nm

line width

Δ ν

0.1

nm

Side Mode Suppression Ratio

SMSR

P=POP

40

dB

extinction ratio

PER

17

21

dB

Monitor the current of the photodiode

IPD

P=POP

100

µA

Monitor the dark current of photodiodes

ID

100

nA

TEC current

ΔT=25°C, P=POP

3

A

TEC voltage

ΔT=25°C, P=POP

3

V

Thermistor impedance

RTH

T=25°C

9500

10000

10500

Ω

Thermistor beta coefficient

β

0 / 50°C

3892

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