Electronic Component Testing
No more doubts about quality
Why Electronic Component Testing Is Important
Component testing for electronic components is critical for several reasons.
First, even genuine components can have slight performance variations due to the manufacturing process. Testing ensures that each component meets the manufacturer’s specifications and functions flawlessly in your specific application. This guarantees consistent performance and product reliability. Second, some applications, particularly in safety-critical industries, require a higher level of assurance. Testing with specialized equipment and procedures provides the necessary documentation and certainty for such applications. Finally, testing ensures the authenticity and functionality of components. Counterfeit components can often appear unexpectedly. Testing helps reliably detect them and keep them out of production.
These Components We Test in Our Test House
- Switching diodes
- Zener diodes
- LEDs
- Laser diodes
- Suppressor diodes
- Rectifiers
- MOSFETs
- JFETs
- IGBTs
- Bipolar transistors
- Thyristors
- Triacs
- Diacs
- Switching Regulators
- Motor drivers
- Low Side Switches
- High Side Switches
- Digital Logic Devices
- BUS Transceivers
- A/D Converters
- D/A Converters
- Supervisory Circuits
- Crystal Oscillators
- Programmable Oscillators
- Phase Locked Loops
- Capacitors
- Resistors
- Inductors
- Transformers
- Transformers
- Crystals
- Resonators
- Filters
- Relays
- Switches
- Varistors
- Op-Amps
- Comparators
- Instrumentation Amplifiers
- Current Sense Amplifier
- Current Loop Transmitter
- Current Loop Receiver
- Voltage Regulators
- Voltage Ref
- Analog Multiplier
These Test Methods We Apply in Our Test House
Functional Testing
This verifies whether the component performs the intended functions according to the customer-specific application. Functional testing includes stimulating the component with specific input signals and analyzing the resulting output behavior.
Datasheet Testing
A defined set of parameters that are critical for a customer-specific application can be tested against the datasheet specifications. This ensures that the component functions within the specified values.
Extended Parameter Testing
These tests go beyond the datasheet specifications (outside the limits listed in the datasheet) and ensure that the components function in special environments.
Selection
Customer-specific applications may require higher accuracy of values than specified in the datasheet or tolerances declared by the manufacturer. Selection into value groups or a simple pass/fail selection ensures that only devices that fit precisely into the electronic circuit are used for production.
Static Parameter Testing
This measures critical electrical parameters such as DC voltage levels, current consumption and leakage currents. Deviations from the specified values can indicate potential problems.
Dynamic Parameter Testing
This evaluates the performance of components under dynamic conditions, including signal timing, rise/fall times and propagation delays.
Stress Testing
Components are exposed to environmental factors such as high temperature, pressure, humidity or radiation to evaluate their reliability and identify potential weaknesses.
Burn-in Testing
Components are operated at elevated temperatures and optionally under voltage over an extended period to uncover latent defects that may not be obvious under normal operating conditions or that could occur during later product lifetime.
SEMITRON: Your Partner for Comprehensive Electrical Component Testing
We offer a professional electrical component testing service built on decades of experience working alongside manufacturers and application specialists. Drawing on this expertise, we provide tailored test solutions aligned with your specific requirements. Our experienced engineers develop test plans covering selection criteria, functional testing and datasheet parameter verification—carefully matched to your unique specifications and developed in close collaboration with your specialists.
Documentation is one of our key priorities: all test plans are formally documented and submitted for approval to ensure full transparency and traceability. We also place strong emphasis on automation to maximize test efficiency, ensure consistency and minimize human error.
For digital, discrete and linear applications, we use advanced automated test systems to perform efficient and reliable testing.
When automated testers are not suitable or available, we demonstrate our flexibility through the development of hardware and software systems. This covers special needs or enables functionality with legacy equipment. Additionally, we develop customized applications for control and component interfaces when required.
For high-volume and long-term testing requirements, SEMITRON offers the development of dedicated handling systems to further optimize the automated test process.
Environmental Stress Testing (EST) and Lifetime Evaluation
Our testing capabilities include specific temperature conditions to accurately simulate real-world operating environments for your components.
SEMITRON delivers a comprehensive testing solution built on experience, expertise and customization. Our broad range of testing capabilities, strong focus on automation and optional environmental stress testing provide the reliability and performance assurance your products need to perform as intended.
Static burn-in
Components are powered on and maintained at constant operating temperature, typically over an extended period.
Dynamic burn-in
Components are stressed through functional operation under controlled conditions to simulate real-world usage, often at elevated temperatures.
Temperature shock
Components are rapidly cycled between extreme temperatures to assess their resistance to thermal stress.
Temperature cycling
Components are repeatedly exposed to different temperatures to simulate the effects of environmental changes.
Humidity and heat
Components are exposed to a combination of high humidity and temperature to evaluate their susceptibility to moisture-related degradation.
HAST (Highly Accelerated Stress Test)
Components are subjected to a combination of high temperature, high humidity, pressure and electrical stress to accelerate potential failures.
High-Temperature Storage
Components are stored at elevated temperatures for an extended period to evaluate their ability to withstand sustained thermal stress.
Pressure Chamber Tests
Components are exposed to an environment with high pressure and high humidity to simulate extreme environmental conditions and identify potential weaknesses.
1,000-Hour Burn-In (Dynamic or Static)
Similar to burn-in tests in environmental testing, but performed over a defined period of 1,000 hours.
Are You Looking for Reliable Component Testing?
Three Steps to Flawless Components
Frequently Asked Questions About Electronic Component Testing
Do you only support component testing for components sold through your distribution network?
Component testing is also available for products sourced from customer-supplied channels.
Which services are frequently requested together with component testing?
For maximum efficiency, many customers combine our component testing with upstream optical/visual inspection or authentication services. In the vast majority of cases, our tape-and-reel service is then performed prior to packaging. This integrated approach streamlines your production flow by delivering every preparation step—right through to production-ready goods—from a single, reliable source.
How long does the typical component testing service take?
Lead times vary depending on your specific requirements and volumes. Please indicate your target timeframe in your initial inquiry so we can do our best to accommodate it.
Distribution and additional services
SEMITRON’s unique value lies in its combined expertise in distribution and test house services. As an authorized distributor, we offer a wide range of components from leading manufacturers. But we don’t just supply components. Our state-of-the-art facilities and test house services ensure that your components work perfectly in your specific application. Throughout the process, you benefit from the extensive knowledge and support of our team.
Our test house services range from programming services and component testing under specific temperature conditions, 3D lead scanning, component marking, optical/visual inspection for counterfeit detection, custom mechanical modifications and environmental testing, through to comprehensive tape-and-reel services—including the option to design customer-specific packaging materials. All test house services are also available for products sourced from customer-supplied channels.
Are You Looking for Reliable Component Testing?
Drei Schritte für fehlerfreie Bauteile
Request initial consultation
Analysis of your requirements
Quote & execution
