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High Performance Cross Hair Generating Laser Diode Modules - LTG Series

The high performance LTG- series laser diode modules with cross hair profile are self-contained laser diode module designed for OEM applications with fine cross hair profile, adjustable output power, and beam focusing requirements. It is designed as the high quality and performance laser diode module for industrial heavy duty users.

Designed for the OEM, it is ideal for a wide range of low power laser applications, especially in continuous long time usage such as alignment and positioning.

 Features

  • High Performance and Low Cost
  • Wide Range of Wavelength (635nm - 850nm) and Output power (0.9mW - 50mW)
  • Beam Profile: "+" cross hair
  • Beam Thickness: <1mm
  • Beam Length: 15.7cm @ 1m distance
  • Full Fan Angle: 9 deg.
  • Adjustable Optical Output Power and Automatic Power Control
  • Soft-start, Short-circuit, and Reverse-polarity Protections
  • Adjustable Focus
  • Super Fine Pitch (0.25mm) for Precision Focusing
  • Standard English Dimension (Dia. = 0.5 in., L = 2.0 in.)
  • Green LED Safety Indicator

Specifications of LTG-Series Laser Diode Modules

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

4.5–6 VDC or 4.5-9V DC

Drive circuit

Regulated APC with soft-start protection

Optics

3-element glass collimating lens with AR coating

Beam length @ 1 m

15.7 cm

Beam profile

Cross hair (dash lines)

Focus

Adjustable

Operating temperature

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

Connector

Black wire - & red wire +

Safety feature

Green LED indicator

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  

Part No.

Wavelength

(nm)

Optical output power (mW)*

Laser class

Operating voltage  

(V DC)

Operating Current typical (mA)

Operating temperature (oC)

LTG6351AH-X9

635

0.7-0.99

II

4.5-9

40

-10 to +50

LTG6354AH-X9

635

2.5-3.5

IIIa

4.5-9

40

-10 to +50

LTG6357AH-X9

635

5-7

IIIb

4.5-9

60

-10 to +50

LTG6501AH-X9

650

0.7-0.99

II

4.5-9

30

-10 to +50

LTG6504AH-X9

650

2.5-3.5

IIIa

4.5-9

30

-10 to +50

LTG6507AH-X9

650

5-7

IIIb

4.5-9

45

-10 to +40

LTG65012AH-X9

650

10-12

IIIb

4.5-6

80

-10 to +40

LTG66025AH-X9

660

22-25

IIIb

4.5-6

115

-10 to +60

LTG6701AH-X9

670

0.7-0.99

II

4.5-9

35

-10 to +50

LTG6704AH-X9

670

2.5-3.5

IIIa

4.5-9

35

-10 to +50

LTG7804AH-X9

780

2.5-3.5

IIIb

4.5-9

35

-10 to +50

LTG78025AH-X9

780

22-25

IIIb

4.5-6

90

-10 to +60

LTG78045AH-X9

780

40-45

IIIb

4.5-6

115

-10 to +50

LTG8084AH-X9

808

2.5-3.5

IIIb

4.5-9

35

-10 to +50

LTG80825AH-X9

808

22-25

IIIb

4.5-6

95

-10 to +50

LTG80845AH-X9

808

40-45

IIIb

4.5-6

125

-10 to +50

LTG8504AH-X9

850

2.5-3.5

IIIb

4.5-9

35

-10 to +50

LTG8507AH-X9

850

5-7

IIIb

4.5-9

45

-10 to +50

LTG9044AH-X9

904

2.5-3.5

IIIb

4.5-9