1230nm FBG Laser
A single-mode laser diode that utilizes fiber Bragg grating (FBG) technology and operates in the 1230nm wavelength range.
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Detailed information

1230nm FBG Laser

Definition

The 1030nm FBG laser is a single-mode laser diode that utilizes fiber Bragg grating (FBG) technology and operates in the 1230nm wavelength range. Based on the reflective properties of the fiber Bragg grating, it selectively reflects light of specific wavelengths while allowing other wavelengths to pass through. This laser is packaged in a BTF (Butterfly) package for easy integration and use.

 

Feature

High output power

Narrow spectral bandwidth

High polarization extinction ratio

Optical fiber coupling packaging

High reliability

 

Application

Raman pumping

Medical field

Industrial processing and manufacturing

Data communication

Scientific research

 

Specification

Parameters

Min

Typ

Max

Unit

Note

Chip temperature

20

25

50

 

Forward current

 

1200

1500

mA

 

Output power

25

 

500

mW

 

Forward current @ 400mW

 

 

1500

mA

 

Forward voltage @ 400mW

 

1.8

2.1

V

 

Current

 

80

180

mA

 

Average wavelength (select as needed)

1230

 

1250

nm

 

Average wavelength tolerance

 

 

±2

nm

 

Bandwidth (FWHM)

0.1

0.4

1.2

nm

Resolution 50pm

Wavelength shift caused by FBG temperature

 

0.01

 

nm/℃

 

PER

15

18

 

dB

 

Polarization degree

 

TE

 

 

 

 

Absolute maximum rating

Parameters

Min

Max

Unit

Forward current

 

1600

mA

Reverse voltage

 

2

V

TEC current

 

3

A

TEC voltage

 

4

V

Chip operating temperature

5

40

Shell operating temperature

0

70

Monitoring photodiode bias voltage (optional)

 

5

V

Chip operating temperature

5

55

Shell operating temperature

0

70

Pin soldering temperature (up to 10 seconds,

maximum shell temperature 120°C)

 

300

Storage temperature

-40

85

Fiber Bragg grating operating temperature

-40

85

Fiber band radius

3

 

cm

 

Typical performance (reference only)

 

Thermistor specifications

Parameter

Specification

Unit

Type

NTC

 

Resistance @ 25℃

10±0.1

kOhm

Beta 25-85℃

3435±1%

K

Fiber specifications

Parameters

Value

Value

Unit

Fiber type

HI1060

PM980

 

Numerical aperture (typical value)

0.14

0.12

 

Cut-off wavelength

920±50

900±70

nm

Mode field (core) diameter

6.2±0.3@1060nm

6.6±0.3@1060nm

µm

Cladding diameter

125±1

125±1

µm

Coating (buffer) diameter

245±15

245±15

µm

Casing (optional)

900

900

µm

Connector

FC/APC

FC/APC

 

Key

narrow

narrow

 

 

Dimension

 

 

 

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