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Our Services
Measurement and Calibration
Measurement and Calibration of Instruments and Equipment
Test of Electric Power Safety Tools and Instruments
Maintenance of Instruments and Equipment
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Radio metering
Radio metering
The radio parameter measurement capabilities are aligned with the highest domestic standards.
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Electromagnetic measurement
Electromagnetic measurement
The measurement standards are complete, and there are more than one hundred electromagnetic parameter approval projects.
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Environmental and Reliability Testing
Reliability Test of Automotive Electronic Components
Reliability Test of Interior and Interior Trim of Automobiles
Vehicle Reliability Test
Reliability Test for New Energy Products
Reliability Test of Ship Products
Reliability Test of Airborne Products
Reliability Test of Rail Transit Products
Smart Home Reliability Test
Functional Performance and Reliability Test of Robot
Test and Inspection of Unmanned Aerial Vehicle
Six-performance Design and Analysis
Simulation Analysis of Reliability and Mechanical Properties
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Failure analysis
Failure analysis
Through a comprehensive and systematic analysis, the failure mode and failure mechanism are determined to help improve reliability.
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Comprehensive environmental reliability test
Comprehensive environmental reliability test
It can provide comprehensive environmental testing for automotive vehicles and parts, aviation aircraft and various products.
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EMC Testing
EMC Test of Automotive Components
EMC Test of Whole Vehicle
EMC Test of New Energy High Voltage Components
EMC Test of Intelligent Connected Vehicle Parts
EMC Test of Airborne Avionics Products
EMC Test of Rail Transit Products
EMC Test of Power Equipment
EMC Test of Electronic Appliance Products
EMC Test of Communication Device
EMC Test of Medical Equipment
EMC Test of Marine Electronic Products
EMC Simulation
Electromagnetic Protection Design
Electromagnetic Environment Test
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Airborne
Airborne
Meet DO-160E/F/G electromagnetic compatibility testing requirements.
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Automotive vehicles and parts
Automotive vehicles and parts
Meet the electromagnetic compatibility testing needs of the entire automobile and its parts.
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Chemical Analysis
RoHS Testing
Test of Swimming Pool
Test of Ozone Depleting Substances (ODS)
VOC Test in Blue Sky Protection Campaign
Test of Medical Protective Gloves
Melt-blown Fabric Test
Test of Polypropylene (PP) Melt Blown Special Material
Flame Retardant Test
Rubber Physical Performance Test
Analysis of Plastic Materials
Plastic Physical Performance Test
Analytical Test of the Composition of Coatings and Adhesives
Analysis and Test of Metal Material Composition
Analysis of Rubber Composition
Material Consistency Analysis
Natural Emulsion Test
Analytical Test of Foreign Matters
EU 2006/66EC Battery Directive Test
REACH-SVHC Test
Persistent Organic Pollutants Test
VOC and Odor Tests
Asbestos Test
Test of Food Contact Materials
Test of Sports Areas
Metal Physical Performance Test
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ROHS detection
ROHS detection
Provide testing services for environmental protection requirements of electrical and electronic products including EU RoHS and China RoHS.
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Textile testing
Textile testing
Provide enterprises with testing services for textiles, clothing, garment accessories, leather and other textile products.
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Failure Analysis
AEC-Q101 Certification Test for Semiconductor Discrete Devices
AEC-Q102 Product Test of Optoelectronic Devices
AEC-Q200 Product Test of Resistance-capacitance Inductances and Other Components
Power Module LV/AQG 324 Certification Test
Destructive Physical Analysis (DPA) of Electronic Components
Screening of Electronic Components
Liquid Temperature Shock Certification Test of Fluorine Oil
FAKRA, HSD Connector Signal Integrity Test
Automobile Audio Index Test
Power Device Parameter Test
PCB PCBA Microsection Test
Tin Whisker Inspection
Material Life Prediction and Reliability Test and Analysis Service
Polymer Material Failure Analysis Service
Metal Failure Analysis Services
Metal Materials Testing and Analysing Services
Ion Cleanliness Testing
Welding Point Quality Test
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Safety Test and Certification
ICT Information and Communication Products
Audio and Video Products
Automotive Interior
Household Appliances
Lighting Products
Electrical Accessories
Wire and Cable
Motors and Electric Tools
Electric Welding Machine
Battery
Explosion-proof Electrical Product
Medical Equipment
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Health food testing
Health food testing
It can provide nutritional ingredient testing services for health foods (functional foods).
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Environmental Monitoring
Water Quality Test
Indoor Air Quality Testing
Soil Test
Test for Solid Waste and Hazardous Waste
Test for Sludge and Sediment
Electromagnetic Radiation Test
Test for Mobile Pollution Source
Oil and Gas Recovery Test
Coal Analysis
Customized Comprehensive Service of Environmental Protection Housekeeper
Acoustic Environment and Vibration Test
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Drinking water testing
Drinking water testing
Provide the drinking water detection program of centralized water supply and secondary water supply.
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Ambient air and exhaust gas detection
Ambient air and exhaust gas detection
Provide testing services for ambient air, organized exhaust gas from factories and enterprises, and unorganized exhaust gas.
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Food and Agricultural Product Testing
Pesticide Residue Testing
Veterinary Drug Residue Testing
Rapid Testing of Agricultural and Veterinary Drugs
Food Additive Testing
Nutrition label
Food Microorganism Testing
Drinking Water and Food Production Water Testing
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Pesticide and veterinary drug residue testing
Pesticide and veterinary drug residue testing
It can provide professional pesticide residue and animal residue detection services.
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Our Services Failure Analysis Power Device Parameter Test
Power Device Parameter Test
GRG Test actively operates the testing business of the third generation semiconductor power devices. We have introduced internationally advanced testing technology, so as to provide device parameter testing services for upstream and downstream enterprises in the power semiconductor industry, and promote the localization and high-tech development of devices. The test items include: static parameters, dynamic parameters, thermal characteristics, avalanche tolerance, short circuit characteristics and insulation withstand voltage test; and the equipment supports parameter tests of devices of 0-1500A and 0-3000V, covering MIL-STD-750, IEC 60747 series, GB/T29332 and other standards.
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PCB PCBA Microsection Test
Service Introduction
As technology advances, the third generation semiconductor power devices have now gone into a stage of commercial application from the laboratory stage, enjoying great potential for future applications. The test of these new devices requires higher voltage and power levels and faster switching time.
 

Test Cycle:

Determined in accordance with standards, test conditions and quantity of measured samples
 

Product Scope:

Discrete devices such as MOSFET, IGBT, DIODE, BJT and third generation semiconductor devices, and the power modules composed of the above elements
 

Test Items:

Static Parameter Symbol
Drain to Source Breakdown Voltage BVDSS
Drain Leakage Current IDSS
Gate Leakage Current IGSS
Gate Threshold Voltage VGS(th)
Drain to Source On Resistance RDS(on)
Drain to Source On Voltage VDS(on)
Body Diode Forward Voltage VSD
Internal Gate Resistance Rg
Input capacitance Cies
Output capacitance Coes
Reverse transfer capacitance Cres
Transconductance gfs
Gate to Source Plateau Voltage Vgs(pl)
 
Dynamic Parameter Symbol
Turn-on delay time td(on)
Rise time tr
Turn-off delay time td(off)
Fall time tf
Turn-on energy Eon
Turn-off energy Eoff
Diode reverse recovery time trr
Diode reverse recovery charge Qrr
Diode peak reverse recovery current Irrm
Diode peak rate of fall of reverse dirr/dt
recovery current
Total gate charge QG
Gate-Emitter charge QGC
Gate-Collector charge QGE
 
Other Parameters Symbol
thermal resistance Rth
Unclamped Inductive Switching UIS
Reverse biased safe operating area RBSOA
Short circuit safe operation area SCSOA

 

 

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