LabCompanion TSL-225A Thermal Shock Test Chamber
| Brand | LabCompanion |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | TSL-225A |
| High-Temperature Range | +60 °C to +200 °C |
| Low-Temperature Range | −78 °C to 0 °C |
| Thermal Shock Range | −40 °C to +150 °C |
| Temperature Stability | ±2 °C |
| Heating Rate | +60 °C to −200 °C ≤ 20 min |
| Cooling Rate | +20 °C to −75 °C ≤ 60 min |
Overview
The LabCompanion TSL-225A Thermal Shock Test Chamber is an engineered environmental test system designed for accelerated reliability assessment of electronic components, automotive modules, aerospace assemblies, and polymer-based packaging under rapid, repetitive transitions between extreme temperature extremes. It operates on a two-chamber (hot/cold) pneumatic door-switching architecture, enabling high-fidelity thermal shock profiling without intermediate dwell or ramping through ambient zones. The chamber utilizes independent dual-refrigeration circuits — one optimized for ultra-low cryogenic performance (down to −78 °C using cascade refrigeration with R23/R404A), and the other for stable high-temperature maintenance (up to +200 °C via PID-controlled resistive heating). Its core measurement principle relies on precise chamber air temperature tracking via Class A PT100 sensors mounted in accordance with IEC 60068-3-5, ensuring traceable, repeatable thermal transients aligned with MIL-STD-810H Method 503.8 and JEDEC JESD22-A104F protocols.
Key Features
- Dual-chamber pneumatic transfer mechanism with <1.5 s door switching time and nitrogen purge interlock to suppress condensation and oxidation during transfers
- Independent hot and cold zone control: +60 °C to +200 °C (heating stability ±0.5 °C at setpoint) and −78 °C to 0 °C (cooling stability ±0.8 °C at setpoint)
- Thermal shock range validated from −40 °C to +150 °C with ≤2 °C uniformity across 225 L working volume (W750 × H500 × D600 mm)
- Temperature recovery time ≤5 minutes after sample insertion (per IEC 60068-3-10), verified using calibrated thermal flux probes at 9-point grid
- Structural stainless-steel inner chamber (SUS304) with electrostatically applied epoxy-polyester coating on outer housing for corrosion resistance and ESD-safe operation
- Integrated safety architecture including over-temperature cut-off, refrigerant pressure monitoring, door interlock logic, and emergency power-off per EN 61000-6-2/6-4
Sample Compatibility & Compliance
The TSL-225A accommodates samples up to 10 kg mass and 30 kg static load on its perforated stainless-steel shelf—designed to ensure unrestricted airflow and minimal thermal shadowing. Compatible with JEDEC-standard trays, QFP/BGA packages, PCBAs, LED modules, and hermetically sealed MEMS devices. All thermal profiles are programmable to meet ASTM D5229/D5229M (low-temperature impact resistance), ISO 16750-4 (road vehicles — environmental conditions), and IPC-9701A (performance requirements for thermal cycling of interconnects). System validation includes IQ/OQ documentation kits compliant with GLP and GMP environments; optional 21 CFR Part 11–enabled audit trail module available for regulated pharmaceutical and medical device qualification.
Software & Data Management
Equipped with LabCompanion’s TC-Link™ v4.2 control software, the TSL-225A supports fully customizable thermal shock sequences—including step, ramp-soak, and user-defined transient profiles—with up to 99 segments per program. Real-time data logging records chamber air temperature (hot/cold/shock zones), door position status, refrigerant pressures, and heater duty cycles at 1 Hz resolution. Export formats include CSV, PDF test reports (with digital signature), and XML for LIMS integration. Optional remote monitoring via TLS-secured web interface enables multi-site access with role-based permissions (admin/operator/viewer). Calibration history, sensor drift compensation logs, and preventive maintenance alerts are embedded within the firmware and exportable for FDA audit readiness.
Applications
- Qualification testing of solder joint integrity in lead-free electronics per IPC-J-STD-020
- Evaluation of coefficient of thermal expansion (CTE) mismatch-induced delamination in stacked-die IC packages
- Validation of conformal coating adhesion and crack propagation thresholds under cyclic thermal stress
- Accelerated aging of lithium-ion battery modules for EV applications (UN 38.3 thermal shock compliance support)
- Material screening of encapsulants, underfills, and molding compounds used in optoelectronic housings
- Reliability benchmarking of ADAS sensors and radar front-ends exposed to automotive under-hood thermal gradients
FAQ
What standards does the TSL-225A comply with for thermal shock testing?
It supports test execution per JEDEC JESD22-A104F, MIL-STD-810H Method 503.8, IEC 60068-2-14, and ISO 16750-4, with hardware-level traceability to NIST-traceable reference sensors.
Can the chamber accommodate custom fixtures or board-level test adapters?
Yes—the interior features standardized M6 threaded mounting points on all vertical walls and the base plate, supporting OEM-designed thermal interface fixtures and DUT carriers.
Is nitrogen purging mandatory during thermal transitions?
Nitrogen purge is optional but recommended for moisture-sensitive devices (e.g., GaN HEMTs, OLED substrates); the system includes dedicated N₂ inlet/outlet ports and flow regulation valves.
How is temperature uniformity verified across the working volume?
Uniformity is measured per IEC 60068-3-1 using nine calibrated PT100 sensors arranged in a 3×3 vertical grid at mid-height; results are documented in the Factory Acceptance Test (FAT) report.
Does the system support automated pass/fail evaluation against user-defined failure criteria?
Yes—TC-Link™ software allows threshold-based event triggering (e.g., resistance shift >5%, leakage current >100 nA) when integrated with external parametric testers via TTL or Ethernet communication.
