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QT851

QT Brightek (QTB)
QT851 Preview
QT Brightek (QTB)
4 PIN HIGH POWER PHOTOTRANSISTOR
$1.22
Available to order
Reference Price (USD)
1+
$1.20000
10+
$0.97500
25+
$0.75000
100+
$0.67500
300+
$0.60000
500+
$0.51000
1,000+
$0.42000
2,500+
$0.39900
5,000+
$0.39000
Exquisite packaging
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QT Brightek (QTB) QT851 is available at inksontech.com. We only sale New&Original Part and offer 1 year warranty time. If you would like to know more about the products or apply more better price, please send a quote to us or contact us by email.

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QT851

QT851

$1.22

Product details

Engineered for precision and reliability, the QT851 optoisolator from QT Brightek (QTB) delivers exceptional electrical isolation for critical systems. Its unique combination of transistor and photovoltaic outputs provides designers with flexible interface solutions while maintaining complete circuit separation. The device offers excellent noise immunity and stable performance across varying environmental conditions, ensuring consistent operation in challenging applications. With its high-speed response and minimal propagation delay, the QT851 is particularly suited for real-time control systems and data acquisition networks. Industrial users benefit from its robust construction that withstands electrical noise common in factory settings. This optoisolator finds perfect application in power conversion systems, test and measurement equipment, and building automation controls. The medical industry utilizes its reliable isolation for diagnostic equipment, while renewable energy systems incorporate it for safe signal transmission. QT Brightek (QTB)'s commitment to quality ensures the QT851 meets all relevant safety certifications. Contact our sales department for competitive pricing on bulk orders of this versatile isolation component.

General specs

  • Product Status: Active
  • Number of Channels: 1
  • Voltage - Isolation: 5000Vrms
  • Current Transfer Ratio (Min): 50% @ 5mA
  • Current Transfer Ratio (Max): 600% @ 5mA
  • Turn On / Turn Off Time (Typ): -
  • Rise / Fall Time (Typ): 6µs, 8µs
  • Input Type: DC
  • Output Type: Transistor
  • Voltage - Output (Max): 350V
  • Current - Output / Channel: 100mA
  • Voltage - Forward (Vf) (Typ): 1.2V
  • Current - DC Forward (If) (Max): 80 mA
  • Vce Saturation (Max): 400mV
  • Operating Temperature: -55°C ~ 100°C
  • Mounting Type: Through Hole
  • Package / Case: 4-DIP (0.300", 7.62mm)
  • Supplier Device Package: 4-DIP

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