スクリーンショット 2016-02-10 19.06.10

Photodigm Incについて

Photodigm Inc は自社工場での設計・製造を通して、多種・高品質の商品供給を維持しています。

2000年以降はDBR技術に特化し、こちらの分野でも専門性を高めています。

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760 nm laser diode

Technology

  • DBR Single-Frequency Laser Chip
  • AlGaAs QW Active Layer
  • Facets passivated to withstand high powerwithout catastrophic optical damage (COD)
  • Epi designed for high reliability

Features

  • Wavelength tunable across several lines of the O2 spectrumaround 760nm
  • Pulsed operation for spectral stability at short pulse lengths
  • High power for CW applications
  • High Slope Efficiency

Absolute Maximum Rating

Parameter Symbol Unit Min Max

Storage Temperature

TSTG

°C

0

80

Operating  Temperature

TOP

°C

10.0

40

CW Laser Forward Current,T=25°C

IF

mA

120**

Laser Reverse Voltage

VR

V

0.0

Photodiode Forward Current 1/

IP

mA

5.0

Photodiode Reverse Voltage 1/

VR

V

20.0

Photodiode Dark Current, VR=10V, LD IF=0, 1/

ID

nA

50

TEC Current 1/

ITEC

A

-2.0

2.0

TEC Voltage 1/

VTEC

V

-6.0

6.0

Thermistor Current 1/

ITHRM

mA

1.0

Thermistor Voltage 1/

VTHRM

V

10

Lead Soldering Temperature, 10 sec. Max.

°C

260

**Do not exceed drive current or operating power of supplied LIV

CW Characteristics at TC = 25°C unless otherwise specified

Parameter

Symbol

Unit

Min

Typ

Max

Center Wavelength @ 150mA

λc

nm

759

760

762

Optical Output Power @ 150mA

Po

mW

See Power Options Call-out

Slope Efficiency

ηd

W/A

0.6

0.75

Threshold Current

Ith

mA

70

90

Laser Series Resistance

RS

Ω

2.0

2.5

Laser Forward Voltage @ 150mA

VF

V

2.0

2.5

Thermistor Resistance @ 25°C, 2/

RT

10

Photodiode Dark Current, VR=10V,

LD IF=0, 2/

ID

nA

50

Laser Line Width @ 150mA

∆v

MHz

0.7

1

10

Polarization Extinction Ratio, 1/

PER

dB

-16

-19

Beam Divergence @ FWHM

θװ X θ

º

6 X 26

8 X 30

Side Mode Suppression Ratio

SMSR

dB

-30

Laser Polarization

TE

Mode Structure

Fundamental Mode

Handling Precautions

These devices are sensitive to ESD. When handling the module, grounded work area and

wrist strap must be used. Always store in an antistatic container with all

leads shorted together.

Package Type

CS / CM / T8

Minimum Power (mW)

40 or 80

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