WLR0100 Wafer Level Reliability Test System, WLR, wafer-Semight Instruments

Features

Voltage Range
0-200V software configurable
Independent Channel Current Limiting
0-10mA software configurable
Current Sampling Rate Monitoring
Minimum 10nA precision; 32 products on a single board scanned within 1 second
Independent Dual Temperature Zones
Supports up to 200°C
Single Board Channel Support
32 channels
Independent Channel Configuration
Meets precision and capacity requirements with independent channel settings
Product Abnormal Protection
Overcurrent/overvoltage protection with configurable thresholds.
Response time < 100ns, overshoot < 5%
Burn-in Chamber Nitrogen Protection
Supports nitrogen injection for enhanced safety and oxidation prevention

Functions and Advantages

Burn-in Board for DIP Package
The supporting burn-in board adopts a gold finger structure. The following figure shows a typical DIP packaged of burn-in board.
The WLR0100 Test Software Platform is a Configurable Platform, Including the Following Functions:
It supports the in place pre inspection function of online products, which can detect whether the user has good plug and pull contact.
Supports flexible editing and configuration of burn-in reliability tasks, and conduct reliability testing.
Provides intuitive data display and data analysis functions.
Supports user authority control, including engineer, technician and operator.

Technical Parameters	DUT	DIP or TO247 burn-in board
Technical Parameters	Test Temperature Range	(RT+20)℃～+200℃
Electrical Parameters	Test Parameters	Storage of original test data, calculation results and detailed system operation logs
	Channel	Up to 384 ch
	Drive Board	Independent 32 ch current and voltage monitoring
	System Driver Board	12 driving boards independently adjust voltage and current limiting
	Vth Scanning Test	Range：0V~200V, Accuracy：0.5%RD±500mV
	Saturation Current Test	≤10mA
	Leakage Current Range and Accuracy	Range：1mA~10mA, Accuracy：0.5%RD±50uA Range：100uA-1mA, Accuracy：0.5%RD±500nA Range：10uA-100uA, Accuracy：0.5%RD±50nA Range：1uA-10uA, Accuracy：0.5%RD±5nA Range：0nA-1uA, Accuracy：0.5%RD±500pA
	Voltage Range and Accuracy	Range：0V~20V, Accuracy：0.5%RD±50mV Range：20V~200V, Accuracy：0.5%RD±500mV
	Data Monitoring	Supports the monitoring of voltage and current and upload them to PC client, detect and record the parameters of each test station during the whole test process, and draw the output curve and Excel data report
Temperature Parameters	Test Environmental Conditions	When the ambient temperature is+25 ℃ and there is no sample in the test chamber and no air exchange
	Test Method	GB/T 5170.2-2017 Temperature test equipment
	Temperature Range	(ambient temperature+20)℃～+200℃
	Temperature Fluctuation	≤100℃：0.4℃; ≤200℃：0.4℃
	Temperature Deviation (no-load)	≤100℃：±1.5℃; ≤200℃：±2.0℃
	Temperature Deviation (full load)	≤100℃：±2.0℃; ≤200℃：±3.0℃
Gas Parameters	Fluid	N₂、CO₂ (Normal temperature, dry gas)
	Fluid Pressure	Air source pressure requirements: ≥1MPa (10kg/cm²)（101、201、301 model） ≥1.5MPa (15kg/cm²)（401 model） Maximum allowable pressure at valve inlet: 2.0kg/cm²（101、201、301 model) 5.0kg/cm²（401 model）
	Flow	Maximum flow：30L/min（101、201、301 model); 250 L /min（401 model）
	Air Connection	10mm air source interface requirements: quick plug pneumatic pipe straight, specification φ 10mm

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