White Horse Labs
Week 19 Quality Report
 
Electrical Testing
- 60% Pass
Physical Inspection - 77% Accept
In Week 20, White Horse facilitated USD187,104.14 in successful transactions! 
 
The global component shortage is driving record numbers of substandard devices. Be sure to measure opportunities with the right levels of quality assurance.
 
Be on the lookout for the following high risk devices:
 
  • Kemet T520V226M020ATE040, 100% failure - high ESR
  • Texas Instruments OPA2541SM, 16% failure - clipped and clamped output
  • ON Semiconductor NID6002NT4G, 100 failure - high drain-to-source leakage current
  • Fairchild FDB2532, 5% failure - low gate threshhold voltage, Vgs(th),  and high drain-to-source leakdage current (Idss)
  • Nichicon PCF0J331MCL1GS, 100% failure - high ESR
  • Analog Devices AD8310ARM, 100% failure - output is clamping to the supply and drawing current at no load to overheat the devices
  • Texas Instruments TPS40009DGQR, 96% failure - unstable output and feedback voltages
  • BS62LV4006-EIP55, 10% failure - bad protective diodes
  • Texas Instruments OPA2343UA, 16% failure - no signal on both channels
  •  
    Quality drives a company's reputation, its bottom line and above all, its value.
     
    OPA2343UA Good Input/Output Waveforms
    OPA2343UA
    OPA2343UA with no Output on either Channel (blue and green)
    OPA2343UA Failed Part
    White Horse Laboratories
    Hong Kong and Shenzhen, China
    The Quality Control Company
     
     
    ISO Certification