普賽斯(PRECISE) / PSS COC3T19201
COC Fully Automatic Three-Temperature Tester
This system is designed for COC / COS packaged DFB, EML, and SOA chips, performing comprehensive LIV and optical spectrum testing under low, room, and high temperature conditions. It supports μs-level DC/pulse output and measurement, features a dual-test-station design, and is equipped with a fully automated handling mechanism.
With high integration, high testing efficiency, and stability, as well as easy operation and maintenance, it is particularly suitable for: Research and analysis of optoelectronic performance characteristics; Mass production testing of DFB, EML, and SOA chips in COC / COS packaging

Features
- Dual-test-station design with independent temperature control for improved testing efficiency.
- Automated handling via robotic arm, reducing manual operation and enhancing reliability.
- Wide temperature control range: –10 to 90℃, supporting COC three-temperature performance testing.
- High measurement repeatability: Threshold current (Ith) and output power (Po) repeatability < ±1%; wavelength repeatability < ±0.15 dB.
- Self-developed test instruments to prevent EOS (Electrical Overstress) during testing.
- Optical coupling and receiving system professionally designed for enhanced coupling efficiency and measurement consistency.
- Semi-customizable software adaptable to client-specific production processes.
Technical specification
Item Specification LD Drive Current 0~1A, Accuracy 0.1%rdg±2mA LD Forward Voltage 0~6V, Accuracy 0.1%rdg ± 6mV, Supports four-wire measurement LD Drive Current Detection 0~1A, Accuracy 0.1%rdg±2mA LD Power Mode Pulse and DC LD Reverse Voltage Test 0~30V, Accuracy 0.1%rdg±0.03V LD Reverse Current 2~20μA, Accuracy 0.1%rdg±1μA Pulse Width 100us~500ms Forward Optical Power Detection 0.4mW~300mW,0.5%rdg±0.2mW Wavelength 800~1700nm Temperature Range -5℃~85℃ Temperature stability ±0.5℃ Temperature Uniformity ±1℃
Software System




