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The LT laser diode module with TTL modulation is a self-contained laser diode module designed for OEM applications with adjustable focus and interchangeable line generating optics and compact beam expander features. It is designed as the high quality and performance laser diode module with flexible and adjustable characteristics for industrial heavy duty users.  

 Features

  • Two High Performance Collimating Lenses for Your Choice

  •  High Performance and Low Cost

  • Wide Range of Wavelength (635nm - 980nm)

  • Wide Range of Diode Output power (5mW - 50mW)

  • Adjustable Focus

  • Super Fine Pitch (0.25mm) for Precision Focusing

  • TTL Modulation Up to 100KHz

  • Interchangeable Line Generating Optics and Compact Beam Expander for Options

Specifications of LTG-Series Laser Diode Modules with TTL Modulation

Wavelength (nm)

635

650

670

780

808

850

904

980

Laser light

Visible Red

Invisible infrared

Laser class

Class II <1mW,

Class IIIa <5mW,

Class IIIb >5mW

Class IIIb

  Diode structure

Index guided

Diode output power

5-50mW

Operating current 

30-90mA typical

Operating voltage

5V DC or 3.3V DC

Control voltage

Maximum 5V DC or 3.3V DC

Drive circuit

APC with TTL modulation

Bandwidth

100KHz

Optics

3-element glass collimating lens with AR coating

Beam divergence

< 0.5 mrad

Beam size @ 7 m

5 x 8 mm

Beam profile

Elliptic

Focus

Adjustable

Operating temperature

-10 to +40 oC or -10 to +50 oC

Connector

Black wire -, red wire + & yellow wire + signal

Dimensions

Dia. 0.5” x L. 2”

Weight

35 gm

Option

Connecting to cross hair optics, LO- series line optics & TC- series beam expander

Note:  1. The LT-series laser diode modules are designated solely as OEM components for incorporation into the customer's end products. 

Therefore, they do not comply with the appropriate requirements of FDA 21CFR, section 1040.10 and 1040.11 for complete laser products.

2. Additional heat sink may be needed if the laser module is operated continuously for a long period of time.

LTG-Series High Performance Laser Diode Modules with TTL Modulation

Part No.

Wavelength (nm)

Optical output power (mW)

Operating Current typical (mA)

Operating & control voltage (V DC)

Laser class

Operating temperature (oC)

LTG6351A5-T

635

0.7-0.99

40

5

II

-10 to +50

LTG6354A5-T

635

2.5-3.5

40

5

IIIa

-10 to +50

LTG6357A5-T

635

5-7

70

3.3

IIIb

-10 to +50

LTG6501A5-T

650

0.7-0.99

30

5

II

-10 to +50

LTG6504A5-T

650

2.5-3.5

30

5

IIIa

-10 to +50

LTG6505A5-T

650

4.1-4.99

50

5

IIIa

-10 to +50

LTG6507A5-T

650

5-7

60

3.3

IIIb

-10 to +50

LTG66012A5-T

660

10-12

80

3.3

IIIb

-10 to +50

LTG6701A5-T

670

0.7-0.99

40

5

II

-10 to +50

LTG6704A5-T

670

2.5-3.5

40

5

IIIa

-10 to +50

LTG7804A5-T

780

2.5-3.5

30

5

IIIb

-10 to +50

LTG8084A5-T

808

2.5-3.5

30

5

IIIb

-10 to +40

LTG8504A5-T

850

2.5-3.5

30

5

IIIb

-10 to +50

LTG9044A5-T

904

2.5-3.5

30

5

IIIb

-10 to +50

LTG9047A5-T

904

5-7

40

5

IIIb

-10 to +50

LTG9807A5-T

980

5-7

45

5

IIIb

-10 to +40

LTG98012A5-T

980

10-12

65

3.3

IIIb

-10 to +40

LTG98025A5-T

980

20-25

85

3.3

IIIb

-10 to +40

Specifications of LTC-Series Laser Diode Modules with TTL modulation

Wavelength (nm)

635

650

670

780