Reliability Testing: What Is Accelerated Testing?
Accelerated testing is a method that uses acceleration factors such as temperature, humidity, voltage, and current to speed up the degradation of the sample under evaluation, allowing its deterioration to be assessed in a short period of time. For example, by performing accelerated testing, it is possible to evaluate approximately 30 years’ worth of degradation in about 1,000 hours. This estimate is based on the Arrhenius model for high-temperature storage testing under the following conditions: usage temperature of 40 °C, test temperature of 125 °C, storage time of 1,008 hours, and activation energy of 0.7 eV. While verifying lifetime and degradation through actual 30-year usage would provide highly accurate results, it is impractical for product design and development due to the time required. Therefore, we recommend using accelerated testing, which enables lifetime prediction and degradation evaluation in a much shorter timeframe. NEXTY Electronics offers reliability testing equipment at reasonable cost. Please take advantage of our services.
NEXTY Electronics Reliability Testing: Accelerated Testing
We combine reliability testing (accelerated testing) with good product analysis and cross-section analysis to provide comprehensive evaluation.
With NEXTY Electronics, you can access reliability test chambers at a reasonable cost.
In addition to standard accelerated testing, we also offer detailed investigations of evaluation samples after testing, including good product analysis and cross-section analysis to assess the degree of degradation.
For test requests, inquiries about equipment availability, specifications, or any other requirements, please feel free to contact us.
Please note: If our in-house equipment is fully booked or if the requested equipment is outside our scope, we may outsource to trusted external partners.
Owned Accelerated Testing Equipment
| Equipment Name | Manufacturer | Model | SPEC | Internal Dimensions (W × H × D) |
|---|---|---|---|---|
| Thermostatic Chamber | ESPEC | ST-120 | 20–200°C | 400 × 280 × 350 mm × 1 level |
| ADVANTECH | DRJ633DA | 20–370°C | 600 × 600 × 600 mm × 1 level | |
| Temperature Cycle Chamber | ESPEC | TSE-11 | Low temp: –60–0°C High temp: 60–200°C | 320 × 130 × 230 mm × 2 levels |
| TSA-103EL-A | Low temp: –60°C High temp: 60–200°C | 650 × 460 × 370 mm × 1 level | ||
| Condensation Cycle Chamber *Temperature and Humidity Control Range Available | ESPEC | PL-1J | Temp: –40–100°C Humidity: 20–98% RH | 500 × 600 × 400 mm × 1 level |
| SH-241 | Temp: –40–150°C Humidity: 30–95% RH | 300 × 300 × 250 mm × 1 level | ||
| Constant Temperature & Humidity Chamber *Temperature and Humidity Control Range Available | ESPEC | PH-3KT | Temp: 10–100°C Humidity: 60–98% RH | 600 × 850 × 800 mm × 1 level |
| IMV | THC-64 | Temp: 25–90°C Humidity: 40–95% RH | 400 × 500 × 320 mm × 1 level | |
| HAST/PCT Chamber | HIRAYAMA | PC422R8 | 105.0–133.3°C (at 100% RH) 110.0–140.0°C (at 85% RH) 118.0–150.0°C (at 65% RH) | (φ)340 mm (D) × 4750 mm × 1 chamber |
-
Thermostatic chamber
(ST-120) -
Temperature cycle chamber
(TSA-103EL-A) -
Condensation Cycling Chamber
(PL-1J)
-
Constant Temperature and Humidity Chamber
(H-3KT) -
HAST / Highly Accelerated Stress Test Chamber
(PC422R8)
Reliability Testing: Accelerated Testing Items
| Accelerated Test Item | Accelerated Stress Factor | Application Example | Equipment Used |
|---|---|---|---|
| High-Temperature Test (*1) | Chemical reaction due to temperature | Whisker; Stress migration; Electromigration (*2); etc | Thermostatic chamber |
| Temperature Cycle Test (*1) | Stress caused by expansion and contraction | Whisker; Solder crack; Passivation crack; etc | Temperature cycle chamber |
| Condensation Cycle Test (*1) | Stress caused by expansion and contraction; Chemical reaction due to humidity | Whisker; Electrochemical migration (*3); Corrosion; etc | Condensation cycle chamber |
| High-Temperature and High-Humidity Test (*1) | Chemical reaction due to humidity | Whisker; Corrosion; Moisture absorption; Electrochemical migration (*3); etc | Constant temperature and humidity chamber |
| UHAST (*1) | Chemical reaction due to humidity | Accelerated testing possible in 1/10 of the time required for high-temperature and high-humidity tests (restrictions may apply depending on sample) | HAST/PCT chamber |
(*1) In addition to the above accelerated stress factors, voltage and current application is also possible
(*2) Current application is required for this accelerated stress factor
(*3) Voltage application is required for this accelerated stress factor
Request Process
Inquiries and quotations are free of charge.
Our services are available for devices other than those handled by NEXTY Electronics.
Please feel free to contact us if you are interested.
1. Inquiry
Submit your request via the inquiry form, including details such as sample information, quantity, budget, and desired delivery date.
If you have related documents, please send them together. (Sample information and budget can be provided within the range you are comfortable sharing.)
2. Response and Quotation
A NEXTY Electronics representative will review your inquiry and confirm details during a hearing session.
We will check the analysis content, feasibility, and any additional requirements, then provide an estimate and delivery schedule.
After reviewing the analysis details, quotation, and delivery date, if you decide to proceed, we will send a formal quotation.
3.Order Placement and Shipment of Analysis Samples
Please send us your official order form. Upon receipt, we will begin the analysis process.
The shipping address for samples will be provided by NEXTY Electronics.
4. Analysis Execution
We will perform the requested analysis.
If you require interim results, we can provide a mid-term report upon request.
Examples:
Report before moving from non-destructive to destructive analysis
Early results for large-volume analysis
5.Report Delivery
The analysis results will be compiled into a report and sent to you.
If you have any questions or require clarification, please feel free to contact us.
6. Payment and Sample Return
After acceptance, NEXTY Electronics will return the samples along with the invoice, receipt, and delivery note.
Please proceed with payment accordingly.
Contact Us
We accept consultations, questions, and quotation requests via the button below.
Our services are available for devices other than those handled by NEXTY Electronics.
For quotation requests, including the following information will help us respond smoothly:
Even if the information is not listed, please feel free to contact us. Once confirmed, a representative will get back to you.
Required Information for Quotation Request:
Request details:
Sample information:
Quantity:
Budget:
Desired delivery date:
Our Service Locations
Aichi OfficeTAQS(Toyotsu Automotive Quality Support Center)
| Location | Toyotsu Logistics Services Bldg 4Fl. 1-3 Oonawa, Ozaki-cho, Anjyo, Aichi, 446-0004, Japan |
|---|---|
| Supported Services | Failure analysis, Good Product Analysis, Reliability Testing: Accelerated Testing, Cross-section analysis |
Key Points of Our Quality and Analysis Service Locations
At NEXTY Electronics’ VA Center Division, we provide reliable quality and analysis services you can rely on, supported by a comprehensive framework as outlined below.
- Building Facilities
Robust Earthquake-resistant Structure
- Security
Surveillance Camera Monitoring, Access Control System
- Work Environment
Temperature and Humidity Control Anti-static Measures
View More Quality & Analysis Services
-
Failure Analysis
Initial Diagnostics, One-Stop Support
-
Good Product Analysis
Early Identification of Potential Product Risks
-
Reliability Testing: Accelerated Testing
-
Reliability Testing: Evaluation Testing
-
Cross-section analysis
Non-Visible Internal Analysis
-
Reverse Engineering
-
Optical Characterization of LEDs
-
ROM Writing Service
-
Screening Inspection (Visual and X-ray)
-
Analysis of the 10 Substances Regulated under the RoHS Directive
-
NEXTY Electronics Quality and Analysis Support
