Key Advantages:
Capacity : 300 to 1000L(Customizable)
Instant thermal transition for extreme stress testing
High-precision temperature control (±0.5°C)
Two-zone or three-zone configuration options
Wide temperature range: -70°C to +200°C
Compliant with MIL-STD-810, IEC 60068, JESD22
Durable, high-reliability design for long-term testing
Customizable sizes and configurations for specific electronic components
Key Specifications:
| Serial number | Capacity ( m3 ) | 0.30 | 0.50 | 1.00 | |
| 1 | Model | Horizontal Thermal test chamber (2-Zone) | ETS300-40W-D | ETS500-40W-D | ETS1000-40W-D |
| 2 | ETS500-55W-D | ETS1000-55W-D | |||
| 3 | ETS300-65W-D | ||||
| 4 | Internal Dimension WxHxD (mm) | 800x620x600 | 1000x800x620 | 1200x1000x800 | |
| 5 | External Dimension WxHxD (mm) | 2150x1980x1700 | 2550x2140x1980 | 2950x2400x2250 | |
| 6 | Thermal Shock Temperature Range of Testing zone | Standard Thermal shock range: -40W(-D): (+60℃ to +150℃) - (0℃ to -40℃) -55W(-D): (+60℃ to +150℃) - (0℃ to -55℃)-65W(-D): (+60℃ to +150℃) - (0℃ to -65℃) Optional: -70W(-D): (+60℃ to +200℃) - (0℃ to -70℃) - for smaller capacity under 100L | |||
| 7 | Exposure Time of High/Low Temperature | Preheating Temperature Range: +60°C to +210°C Heating Rate: +60°C to +200°C ≤ 20min Precooling Temperature Range: -75°C to +20°C | |||
| 8 | Cooling Rate: From +20°C to -70°C ≤ 30min | Cooling Rate: From +20°C to -65°C ≤ 30min | Cooling Rate: From +20°C to -65°C ≤ 30min | ||
| 9 | Temperature of Heat-storing Slot/ Heating Time | RT~200°C / About 15mins | |||
| 10 | Temperature of Cool-storing Slot/ Cooling Time | RT~ -70°C / About 15mins | |||
| 11 | Temperature Recovery Time/Conversion Time | ≤0.5 to 3min/≤3sec | |||
| 12 | Precision Temp Control/ Distribution Accuracy | ±0.5℃/±2℃ | |||
| 13 | Cooling System | Semi-hermetic double-stage compreor(Water-cooled type) Hermetic double-stage compressor (Air-cooled type) | |||
| 14 | Accessories | Viewing window(special opfional) | |||
| 15 | Performance Example( Satisfy test standard IEC60068-2-14) | ||||
| 16 | Rated power | 35kw | 50kw | 80kw | |
| 17 | 55kw | 85kw | |||
| 18 | 48kw | ||||
| 19 | Power | AC380V: 3phase 5 lines : 50/60HZ | |||
| 20 | Approx. Weight (Kg) | 1650 | 2250 | 3250 | |
| 21 | ※1: Both the rate of temperature rising and reduction are the performance while high temperature chamber and low temperature chamber is running ※2: In center point ※3: Recovery condition:ambient temperature:+25℃, cooling water temperature:+25℃,power voltage:380VAC(1±10%) | ||||
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Introduction:
The Thermal Shock Test Chamber for Electronics is designed to evaluate the reliability of electronic components and assemblies under extreme and rapid temperature changes. By quickly transferring samples between hot and cold zones, it simulates the thermal stress experienced in real-world applications such as aerospace, automotive, and consumer electronics.
Temperature Range: -70°C to +200°C
Rapid Transition Time: ≤3–10 seconds
Purpose: Identify early-life failures, solder joint cracks, and material expansion mismatches
This chamber is ideal for Environmental Stress Screening (ESS), quality control, and product development of electronic devices.
What Is a Thermal Shock Test Chamber for Electronics?
A thermal shock test chamber for electronics is a reliability testing system designed to evaluate electronic components under sudden temperature changes between extreme hot and cold conditions.
Unlike conventional temperature cycling chambers, thermal shock chambers rapidly transfer samples between high-temperature and low-temperature zones to create severe thermal stress.
This testing method helps identify:
Solder joint cracking
PCB delamination
Component fatigue
Material expansion mismatch
Packaging defects
Thermal shock testing is widely used for semiconductor devices, automotive electronics, aerospace components and high-reliability electronic assemblies.
Working Principle:
The thermal shock chamber operates with a two-zone or three-zone system:
High-temperature zone
Low-temperature zone
The electronic sample is transferred rapidly between zones, producing instant thermal stress without gradual transition. This is the key difference from standard thermal cycling chambers.
Thermal Shock Testing for Electronic Components
Electronic components exposed to thermal stress may experience different failure mechanisms.
Common failures detected by thermal shock testing include:
| Component | Typical Failure |
|---|---|
| Semiconductor package | Die cracking, package stress |
| PCB assembly | Solder joint fatigue |
| Connector | Contact degradation |
| Battery module | Material expansion mismatch |
| Sensor | Calibration drift |
Thermal Shock vs Thermal Cycling:
| Feature | Thermal Shock | Thermal Cycling |
|---|---|---|
| Temperature Transition | Instant | Gradual |
| Stress Type | Extreme | Controlled |
| Application | Military, electronics, materials | Electronics, PCBs |
| Standards | MIL-STD | JESD22, IEC 60068 |
Tip: For electronics, thermal shock testing ensures solder joints, PCB laminates, and sensitive components withstand rapid temperature changes
How to Choose a Thermal Shock Test Chamber for Electronics
1. Temperature Range
Example:
-40°C
-55°C
-65°C
-70°C
2. Transition Time
≤10 seconds
3. Chamber Volume
Small components:
20–100L
Electronic assemblies:
300–1000L
4. Test Standard Requirement
IEC / JESD / MIL
Why Choose TestEQ:
Industry-leading expertise in environmental testing systems
Advanced thermal balance and airflow technology
Stable performance under extreme conditions
Custom engineering solutions for electronics applications
Energy-efficient operation for continuous testing
Optional Configurations:
2-zone or 3-zone system
Liquid nitrogen (LN₂) boost for ultra-low temperatures
Large custom chamber volumes
Remote monitoring with IoT / Modbus integration
Semiconductor testing optimized for JEDEC standards
Designed to Meet and Exceed Global Aerospace Benchmarks:
Standards Expertise: Fully compliant with GJB150.5, RTCA/DO-160, MIL-STD-810, MIL-STD-202, and other critical aerospace/defense protocols.
Data Integrity: Precise control and logging ensure your test data is audit-ready and defensible, supporting certification and qualification processes.
Custom Profiles: TestEQ engineers can help develop and validate custom test profiles tailored to your specific mission profile requirements.
Thermal Shock Test Standards for Electronics
| Standard | Application |
|---|---|
| IEC 60068-2-14 | Temperature change testing |
| JESD22-A104 | Semiconductor temperature cycling |
| MIL-STD-810H Method 503 | Military thermal shock testing |
| MIL-STD-202 Method 107 | Electronic component thermal shock |
FAQ:
Q1: What is a thermal shock test chamber?
A thermal shock chamber evaluates how electronic components react to rapid and extreme temperature changes, helping identify early failures.
Q2: What is the difference between thermal shock and thermal cycling?
Thermal shock involves instant temperature transitions, while thermal cycling uses gradual temperature changes.
Q3: Which electronics can be tested in this chamber?
PCBs, semiconductor devices, automotive modules, aerospace components, and consumer electronics.
Q4: What standards does this chamber meet?
MIL-STD-810, IEC 60068, JESD22, and other global testing standards.
Q5: How to choose the right chamber for electronics testing?
Consider temperature range, transition speed, chamber size, test standards, and component type.
Q6: How does a thermal shock test chamber detect electronic component failures?
A thermal shock test chamber detects potential failures by exposing components to repeated rapid temperature transitions that create thermal stress. This process helps identify issues such as solder joint fatigue, material expansion mismatch, package cracking, and connection reliability problems before products enter mass production.
Q7: What is the typical temperature range of an electronic thermal shock test chamber?
Thermal shock test chambers for electronics typically provide a wide temperature range, with high-temperature zones reaching +150°C to +200°C and low-temperature zones reaching -40°C to -75°C depending on the chamber configuration. The required range depends on the application, component specifications, and reliability testing requirements.
Q8: What is the difference between two-zone and three-zone thermal shock chambers?
A two-zone thermal shock chamber transfers specimens between a hot zone and a cold zone to achieve rapid temperature changes. A three-zone thermal shock chamber adds an ambient zone, allowing more stable specimen transfer and improved temperature control during testing. The choice depends on testing requirements, sample type, and required temperature transition performance.
Internal Linking Module
Recommended Equipment
Designed for gradual temperature cycling and ESS reliability testing, this chamber provides programmable ramp rates up to 25°C/min and is widely used for semiconductor, PCB, and automotive electronics qualification.
Suitable for long-term climatic testing under controlled temperature and humidity conditions. It is commonly used for electronic components, sensors, batteries, and reliability verification.
Related Standards
IEC 60068-2-14 specifies environmental test methods for rapid temperature changes and thermal shock testing, helping manufacturers evaluate material expansion and structural reliability.
JEDEC JESD22 defines reliability qualification methods for semiconductor devices, including thermal cycling, thermal shock, and accelerated stress testing.
Related Resources
Learn how thermal shock testing works, common failure mechanisms, and why rapid temperature transitions are essential for improving electronic product reliability.
Discover how HAST testing accelerates moisture and temperature stress to evaluate semiconductor packages, IC devices, and electronic assemblies for long-term reliability.
Applications:
This chamber is widely used in electronics testing for:
Semiconductor devices (JEDEC JESD22)
Printed circuit boards (PCBs) and solder joint fatigue analysis
Automotive electronics (ECUs, sensors, ADAS modules)
Aerospace and avionics components
Consumer electronics (smart devices, communication modules)
Military and defense electronic systems
Call to Action:
Need a Reliable Thermal Shock Testing Solution for Electronics?
From semiconductor devices and PCBs to automotive electronic components, TestEQ provides high-performance thermal shock chambers designed to meet IEC 60068-2-14 and JEDEC reliability requirements.
Whether you need a standard system or a customized solution, our engineering team can help you select the right chamber size, temperature range, basket transfer mode, and automation options for your application.
Request Your Thermal Shock Chamber Solution
Tell us your testing requirements, including specimen size, temperature range, and applicable standards. Our engineers will recommend the most suitable thermal shock test chamber for your electronics reliability applications.
"Request a custom thermal shock testing solution for electronics today"
We will contact you within 1 working day, please pay attention to the email with
the suffix "@test-eq.com".
We will contact you within 1 working day, please pay attention to the email with the suffix "@test-eq.com".
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