PCT High-Pressure & High-Temperature Autoclave Chamber
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 3,950 |
Overview
The PCT High-Pressure & High-Temperature Autoclave Chamber is an engineered environmental stress test system designed to simulate accelerated aging conditions under saturated steam pressure, elevated temperature, and controlled humidity. It operates on the principle of pressurized saturated steam exposure—where test specimens are subjected to defined combinations of temperature (typically 100–135 °C), absolute pressure (up to 300 kPa gauge), and relative humidity (>95% RH) in accordance with standardized accelerated moisture resistance protocols. This chamber is not a sterilization device but a qualification-grade reliability tester for evaluating moisture ingress, intermetallic corrosion, delamination, wire bond integrity, and die attach degradation in electronic packages—including QFN, BGA, CSP, and molded plastic ICs. Its operational envelope aligns with JEDEC JESD22-A102 (Steady-State Temperature/Humidity/Bias Life Test) and JESD22-A110 (Highly Accelerated Temperature and Humidity Stress Test, HAST), enabling rapid failure mode identification prior to field deployment.
Key Features
- Microprocessor-based PID + SSR temperature control system ensuring ±0.5 °C thermal stability across the full operating range (100–135 °C)
- Integrated platinum RTD (Pt100) sensor with Class A accuracy for real-time chamber temperature feedback
- Dual analog/digital monitoring: LED digital temperature controller + calibrated mechanical pressure gauge (0–400 kPa)
- Electrically insulated, high-reliability heating elements with ceramic insulation rated for continuous operation at 150 °C ambient
- Magnetically coupled axial fan system enabling natural convection-driven steam circulation—eliminating hot/cold spots and ensuring uniform vapor distribution (±1.5 °C spatial uniformity per IEC 60068-3-5)
- Auto-refill water reservoir with level-sensing electrodes; maintains consistent water volume throughout multi-day tests without operator intervention
- Steam purity management: automatic venting of non-saturated vapor during ramp-up phase to ensure ≥99% saturation ratio at setpoint
- One-piece molded silicone door gasket with compression-set resistance >10,000 hours at 135 °C, certified for leak rate <1×10⁻⁶ mbar·L/s per ISO 10648-2
- Electropolished 316L stainless steel chamber interior (Ra ≤ 0.4 µm), corrosion-resistant and compliant with USP Class VI extractables requirements
Sample Compatibility & Compliance
The chamber accommodates standard JEDEC trays (JEDEC STD-20), PCB panels up to 300 mm × 300 mm, and bulk component lots in stainless steel baskets. It supports both biased and unbiased testing configurations via optional feedthrough terminals (rated to 1000 V DC, 5 A). Regulatory compliance includes full alignment with ASTM D2247 (Standard Practice for Testing Coatings in Condensing Moisture Environments), ISO 9514 (Corrosion Testing – Cyclic Corrosion Tests), NACE TM0177 Method A (Sulfide Stress Cracking), and MIL-STD-883 Method 1008.5 (Moisture Resistance). All control firmware and data logging meet GLP/GMP audit trail requirements per FDA 21 CFR Part 11 when paired with validated software.
Software & Data Management
The system interfaces via RS-485 or optional Ethernet (Modbus TCP) to external SCADA or LIMS platforms. Local data logging records temperature, pressure, elapsed time, and water level at user-defined intervals (1–600 seconds) with timestamped CSV export. Optional validation package includes IQ/OQ documentation templates, uncertainty budgets per GUM (JCGM 100:2008), and calibration certificates traceable to NIST standards. Audit trails record all parameter changes, user logins, and alarm events with immutable timestamps.
Applications
- Qualification of automotive-grade semiconductor packages (AEC-Q200) under high-humidity reliability stress
- Failure analysis root cause determination for popcorning, lid lift, and mold compound blistering
- Accelerated corrosion testing of printed circuit board finishes (ENIG, Immersion Sn, OSP)
- Validation of conformal coating barrier performance against moisture permeation (IPC-CC-830B)
- Material compatibility screening for encapsulants, adhesives, and underfills under combined thermal-mechanical-hygrometric load
- Process capability studies for reflow soldering and molding process windows
FAQ
What is the maximum allowable test duration per cycle?
Standard operation supports continuous runs up to 96 hours; extended cycles require periodic verification of water level and seal integrity.
Does the chamber support ramp-hold-ramp temperature profiles?
No—this model implements fixed-setpoint steady-state operation only, optimized for JEDEC-compliant HAST and PCT protocols.
Can external bias be applied during testing?
Yes, via optional 4-channel feedthrough terminal block (IP67-rated, vacuum-tight sealing).
Is third-party calibration certification included?
Factory calibration certificate (as-found/as-left) is provided; NIST-traceable calibration with uncertainty statement available as add-on service.
What maintenance is required between test cycles?
Daily visual inspection of door seal and drain line; quarterly descaling using citric acid solution per manufacturer’s SOP; annual RTD verification.
