Step in constant temperature and humidity test chamber for aging of semiconductor packaging materials

walk-in environmental test chamber ,as a climatic test chamber that may be configured to almost any large components . this walk in chamber can do Temperature/Humidity Cycling,Constant Temperature/Humidity,Extreme Temp / Humidity Testing, Fast Ramp Rate,Storage Testing,Altitude Testing,Vibration Integration,Solar Simulation etc.

walk-in environmental test chamber main for the industry of large parts, semi-finished and finished products of the temperature and humidity testing, such as computer terminals, auto parts. Room temperature and humidity is mainly composed of a control panel, distribution plate, base plate, wet blower, heater, humidifier, refrigerator and.

FEATURES

1.Walk-in chamber has a big temperature / humidity range and can meet user’s entire requirement. It adapts to unique balance thermoregulation & humidifying way and can get a safety, precise temperature humidity environment. It has stability, balance heating, humidifying function and also can proceed in high precision, high stability temperature humidity control.

2.Walk-in test room is equipped with high precision intelligentized thermoregulator, temperature and humidity adapt LCD display control 7551 program instrument ( it also can use OYO-5461 according to user requirement), can choose the temperature humidity recode instrument.

3.Walk-in test room can choose computer for remote control according to the function.

4.Automatic select the refrigerating circuit, the automatic control instrument can automatic choose operate refrigerating circuit’s function according to the temperature set value, and direct-on line starting refrigerating machine in high temperature condition which can cooling directly.

5.The interior door is equipped with big observation window which convenient for viewing the test status of specimen.

6.Walk-in room is equipped with advanced safety protection device --- residual current device; overheat protector, phase failure protector, water-break protector. 

SPECIFICATION

The walk-in temperature and humidity test chamber is a common tool used in the semiconductor industry for reliability testing. To evaluate the performance of semiconductor packaging materials over time, aging tests are often conducted using these chambers. Below are the key features and selection recommendations for the walk-in temperature and humidity test chamber in the aging tests of semiconductor packaging materials.

1. Wide Temperature and Humidity Range:

• Aging tests of semiconductor packaging materials require extreme temperature and humidity conditions, so walk-in temperature and humidity test chambers typically have a wide temperature range (e.g., -40°C to 150°C) and humidity range (20% RH to 98% RH).

• These chambers can simulate environmental conditions similar to the actual usage environment of the materials, providing accurate test conditions.

2. Uniform Temperature and Humidity Distribution:

• To ensure the accuracy of test results, the test chamber uses an efficient air circulation system to ensure uniform temperature and humidity distribution within the chamber. This is particularly important for testing large-sized packaging materials or multiple samples.

• The efficient airflow design avoids sample performance discrepancies caused by uneven temperature and humidity, ensuring the reliability of the test data.

3. Long-Term Stable Operation:

• Walk-in temperature and humidity test chambers are often used for long-duration aging tests. These chambers are designed to ensure stable operation in high-temperature and high-humidity environments, offering durability and long-term stability.

• Since aging tests for semiconductor packaging materials may last several days to weeks, the stability of the equipment and its effective thermal and humidity management system are crucial.

4. High Precision Temperature and Humidity Control with Real-Time Monitoring:

• The chambers are equipped with high-precision temperature and humidity control systems, ensuring that test conditions can be set and maintained precisely. This is especially important for semiconductor packaging material aging tests, as even small changes can affect material reliability.

• Real-time monitoring systems record temperature and humidity data, allowing for on-screen or remote software viewing, ensuring traceability of the temperature and humidity status during the test.

5. Accelerated Aging Simulation:

• By using high temperature and humidity conditions, the walk-in temperature and humidity test chamber can accelerate the aging process of semiconductor packaging materials. This accelerated aging test helps quickly assess the performance of materials over long-term use and reduces the testing time needed for actual products.

6. Various Testing Modes:

• The chamber supports multiple testing modes, such as constant temperature and humidity cycling, high and low-temperature alternating cycles, and damp heat cycling, to meet different aging requirements and simulate various real-world environmental conditions.

When choosing an appropriate walk-in temperature and humidity test chamber, consider the following factors:

1. Temperature and Humidity Range and Accuracy:

• Choose a chamber with a temperature and humidity range suitable for the environmental conditions that the semiconductor packaging materials will face. Ensure the chamber can accommodate extreme high-temperature and high-humidity conditions.

• The equipment's temperature and humidity control accuracy must meet the testing requirements, as higher accuracy results in more reliable test results.

2. Chamber Size:

• Walk-in temperature and humidity test chambers generally offer larger testing spaces to accommodate various samples. It is important to choose the appropriate size based on the size, number, and batch volume of the samples to be tested.

• Ensure that the internal space of the chamber is sufficient for easy access and sample placement by operators.

3. Testing Duration and Stability of Temperature and Humidity Control:

• Aging tests for semiconductor packaging materials typically require extended periods in high temperature and humidity environments. The chosen equipment should maintain stable environmental conditions for long durations, preventing test failures due to equipment malfunctions or temperature and humidity fluctuations.

4. Data Recording and Monitoring System:

• Choose equipment with real-time data recording and remote monitoring functions to allow for temperature and humidity changes to be monitored and historical data to be stored for later analysis.

• Check if the equipment supports data export functionality for generating detailed test reports.

5. Energy Efficiency and Environmental Friendliness:

• As aging tests often require prolonged running times, selecting an energy-efficient device can help reduce energy consumption and operating costs.

• Choose equipment that meets environmental standards to ensure long-term use without negatively impacting the environment.