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Be Committed To Providing One Stop-shop
Vertically Integrated Manufacturing Solutions

Industrial Chain

Supported by LJV's independent automation design with R&D within well-equipped in-house laboratory, LJV brings high efficiency, flexibility, and benefits of lean management to customers through vertically integrated manufacturing capability and international quality system procedure.

LJV Products

LJV Technovation

With highly flexible integrated solutions, LJV is considered to be the ultimate one-stop shop solution provider for critical components with services from R&D, fully automated production, intelligent production cells to test validation.

Star Products

Single PCB Connectors

Typical Specifications
Typical Specifications
Electrical Characteristics
Impedance: 50Ω
Frequency range: DC-6GHz
Operating Voltage: 335 Volts rms
Contact Current: 1A DC Max
Center Contact Resistance: 5mΩ Max
Outer Contact Resistance: 2.5mΩ Max
Return Loss: 18 dB Min
Insertion Loss: ≤0.1×√f(GHz)dB
Insulation Resistance: 1GΩ Min

Mechanical Characteristics
Connector Durability: 25 cycle Min 
Retention Force Latch: 110 N Min
Disengagement Force: 2 N Min
Engagement Force: 25 N Max
Engagement Force Waterproof: 45 N Max

Envrionmental Characteristics
Temperature Range: -40℃ to +105℃
Temperature/Humidity Cycling: USCAR-2, Paragraph 5.6.2
Vibration & Mechanical Shock: USCAR-2, Paragraph 5.4.6 
Thermal Shock: USCAR-2, Paragraph 5.6.1 
RoHS: RoHS Compliance
Application Areas
▪ Navigation
▪ Autonomous Driving
▪ Antenna, Blue Tooth  
▪ Infotainment
▪ 360° Round View Camera 
▪ Internet & Mobile Communication

Plug, Right Angle

6 Way Seat Switch Module

Typical Specifications
Application Areas:Car Electric Seat
Output: Current/Voltage Output
Rated Current: 10A
Rated Voltage: 12V
Operating Force: 5.5±2N
Operating Travel: 2.0±0.5mm
Operating Temperature Range: -40℃ to 85℃

Rotary Encoder

Typical Specifications
Application Areas: Automobile Console, Home Appliance, Consumer Electronics, Acoustic Equipments
Rated voltage:DC 5V;
Rated Current:10mA; 
Operating temperature range:-40 ~ +85℃ ;
Output signal :Incremental Encoder;
Number of pulse/detent:15P/30C;
Position angle:360°;
Rotational torque:120~480gf.cm;

4 in 1 Cable Assembly

Typical Specifications
Application Areas: 
360° Surround View Camera
Multifuntional Antenna
Autonomous Driving
Electrical Characteristics
Impedance: 50Ω
Frequency range: DC-15 GHz
VSWR/RL: 3GHz 20dB / 6GHz 17 dB / 12 GHz 12 dB / 15 GHz 10 dB
Operating Voltage: 335Volts rms
Insulation Resistance: 100MΩ Min
Dielectric Withstanding Voltage:500Volts rms
Current: 1A Max
Center Contact Resistance: 5mΩ Max
Outer Contact Resistance: 5mΩ Max

Mechanical Characteristics
Connector Durability: 25 Cycles Min
Engagement Force:60N Max
Disengagement Force:5N Min
Retention Force Latch:100N Min

Envrionmental Characteristics
Temperature Range:-40°C to +105°C
Thermal Shock:-40°C to +85°C, 100cycles
Vibration & Mechanical Shock:Random,5~10ms,35Gs,1/2sine
Temperature/Humidity Cycling:40 Cycles, 8 Hrs/Cycle
Coding Efficiency:40N Min


Multifunctional Module( with Center-push Function)

Typical Specifications
Application Areas:Car Navigation, In-car Infotainment System
Typical Specifications
Output: 4-direction indication with press switch and encoder rotational signal
Number of pulse/detent: 15/360°
Rotational lifecycle:30,000±200 cycles
Rating:DC 5V 10mA
Operating temperature range:-40℃ to 85℃ 
Handle length:3.5±0.5

Smart Control Module

Typical Specifications
Typical Specifications
Rating(max.)(Resistive Load): 100mA
Rated Voltage: 3.3V
Operating Temperature Range: -20℃ to +60℃
Diameter: 70mm
Display Type: LED digital display

Electrical Characteristics
Insulation resistance: ≥200MΩ
Dielectric strength: 500V/1min
Output coding: Incremental
Output pin-count: 6-pin
Character display color: white+blue
Output connection type: Pin connector

Mechanical Characteristics
Detent torque: 450±250gf.cm
Number of detent: 14
Rotation angle: 360°
Shaft wobble: ≤0.3mm
Push-pull strength: ≥70N

Endurance Characteristics
Rotational life: 30000±200 cycles

Environmental Characteristics
Operating temperature range: -20℃ to +60℃
low temperature: -20℃
high temperature and high humidity: 60℃,90%RH    
Temperature cycling: -20℃ for 30min.to +60℃ for 30 min., 10 cycles
Salt spray: 72h
Vibration: 2h for 10-55-10Hz
Application Areas
▪ Home Appliance
▪ Consumer Electronics


QSFP Housing

Typical Specifications
Application Areas: Telecommunication
Application Products:Optical Module 
Material:Zinc Alloys 

Roughness: Ra0.4 Min
Wall-thickness:0.35mm Min
No thimble