argus
You are here: Home » Laser Machines » Laser Micro Processing System » Laser Trimming System » LT7040U Argus Laser Resistance Trimming Machines Suitable for laser trimming applications of thin-film resistors and platinum resistors (PT100).

loading

LT7040U Argus Laser Resistance Trimming Machines Suitable for laser trimming applications of thin-film resistors and platinum resistors (PT100).

Argus Laser trimming machines LT7040U are suitable for Suitable for laser trimming applications of thin-film resistors and platinum resistors (PT100)., functional trimming of electronic circuits, and trimming of output signals. Widely used in thick film circuits, automotive electronics, sensors and other fields.
 
Availability:
Quantity:
  • LT7040U

  • ARGUS

|  Equipment Features

(1) Suitable for laser trimming applications of thin-film resistors and platinum resistors (PT100).

(2) Equipped with a high-quality solid-state ultraviolet laser trimmer (SP), featuring minimal thermal effect and high stability.

(3) Constant-temperature chuck and temperature-tracking trimming process, especially suitable for RTD resistor laser trimming.

(4) Integrated laser rangefinder for automatic laser focal adjustment.

(5) High-precision linear motor XY platform and direct-drive (DD) rotary stage.

(6) Built-in coaxial achromatic imaging system with image recognition and positioning functionality.

(7) Next-generation self-developed measurement system offering exceptional trimming accuracy and speed.

(8) Equipped with GPIB and Ethernet interfaces for external instrument connection, enabling laser trimming control via external devices.

(9) Integrated automatic ceramic substrate loading and unloading system.


| Application Video


| Main Technical Specifications


No.

Item

Specifications

1

Laser System

Laser Wavelength

355 nm

2

Average Laser Power

1W

3

Beam Quality

M⊃2; < 1.2

4

Pulse Width

< 10 ns

5

Typical Spot Size

10 µm

6

Focusing Method

Auto Focus

7

Laser Beam Positioning System

Laser Scanning Range

50 mm × 50 mm

8

Repeat Positioning Accuracy

±2.5 µm

9

Beam Movement Resolution

0.75 µm

10

Vision System

Vision Type

Coaxial Achromatic Telecentric Imaging

11

Field of View

Dual Field: Approx. 1 mm × 1 mm

               Approx. 3 mm × 3 mm

12

Illumination Method

Coaxial Laser Illumination

13

Image Recognition Accuracy

< 10 µm

14

Measurement System

Resistance Measurement Method

Four-wire Measurement

15

Constant Current Source

0.01 mA – 100 mA (programmable)

16

Resistance Measurement Accuracy

±0.02%

17

Measurement Range

0.1 Ω – 50 MΩ

18

Measurement Speed

4 µs / sample

19

Matrix Channels

64 channels (expandable)

20

XY Motion Platform

Drive System

Linear Motor with Optical Encoder

21

Travel Range

300 mm × 200 mm

22

Repeatability Accuracy

±0.0015 mm

23

Positioning Accuracy

±0.003 mm

24

Motion Speed

900 mm/s

25

Z-Axis (Probe)

Drive System

Linear Motor with Optical Encoder

26

Travel Range

100 mm

27

Repeatability Accuracy

±0.0015 mm

28

Positioning Accuracy

±0.003 mm

29

Auto Loading System

Compatible Substrate Sizes

2×2 inch / 4×4 inch ceramic substrates

30

Computer System

Host Computer

Industrial PC

31

Display

21 inches

32

Operating System

Windows 10



| Equipment Configuration List

No.

Item

Specification

Brand

1

Laser Source

355-1W

SP, USA

2

Beam Expander & Shaper

10X

SIGMA, Japan

3

F-theta Lens

Customized

RONA-SMITH, Singapore

4

Galvanometer Scanner

Ø10 mm beam aperture

SCANLAB, Germany

5

Coaxial Vision System

Customized

ARGUS

6

XY Linear Motion Platform

Direct-drive Motor

ARGUS

7

Z-axis Lifting Mechanism

100 mm Travel

ARGUS

8

CCD Camera

MVC1000MF

MICROVIEW

9

Image Recognition Software

EVISION

EURESYS, Belgium

10

Measurement System

Customized

ARGUS

11

External Measurement Instrument

DM6500

KEITHLEY, USA

12

Dedicated Software System

Version 3.0

ARGUS

13

Industrial PC

KL610-22-00

ADLINK, Taiwan

14

Auto Loading System

Customized

ARGUS

15

Work Table Surface

Granite for Micromachining

ARGUS

16

Dust Purification System

DX1000

KOOPER


|  Application fields


Resistor value trimming (passive trimming)
Automotive oil level sensors  Automotive position sensors Automotive thick film ceramic sensors
Automotive oil level sensors Automotive position sensors Automotive thick film ceramic sensors
Ceramic thick film circuits Thick film resistors Pressure sensors
Ceramic thick film circuits Thick film resistors Pressure sensors

PCB, FR4 and other substrate carbon film resistor resistance trimming Proportional relationship trimming Other types of trimming
PCB carbon film resistor Automobile position sensor Linear trimming
PCB carbon film resistor Automobile position sensor Linear trimming
LT7130 Automobile position sensor NTC thick film resistor
FR4 carbon film resistor Automobile position sensor NTC thick film resistor
Circuit function trimming (active trimming)
Current sensor Current sensor Proximity switch Proximity switch
Current sensor Current sensor Proximity switch Proximity switch
Power module Automobile regulator Sunlight sensor Circuit module
Power module Automobile regulator Sunlight sensor Circuit module
Thin film resistor trimming Alloy resistor trimming
Thin film platinum resistor Thin film resistor Alloy resistor Alloy resistor
Thin film platinum resistor Thin film resistor Alloy resistor Alloy resistor
Previous: 
Next: 

Contact Us To Get Competitive Price

Feel free to reach out to us anytime, day or night, via fax, email, or phone. Alternatively, you can use our quick contact form to inquire about our services. We're here to answer any questions you may have.
阿斯达是===rvAUVYTsmHhE
npKfAVIwRavO iWAjKEwCrmVZ
Feedback
GET SOCIAL
PHONE / WhatsApp
+86-18372192596
ADDRESS
NO.4 Huanglong Shan North Road, East Lake High-tech District, Wuhan City, China
Email
suniclaser@sunic.com.cn
Argus Laser, your professional 
laser solutions supplier since 1998 !!!
Laser cutter and engraver Manufacturer and supplier in China.

Laser Products Category

Get In Touch

  Address: NO.4 Huanglong Shan North Road, East Lake High-tech District, Wuhan City, China
  Phone / WhatsApp / Wechat :
          +86 18372192596
  E-mail: suniclaser@sunic.com.cn
Contact Us
Copyright  Wuhan Sunic Photoelectricity Equipment Manufacture Co.,LTD.