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SFH690B

Part No SFH690B
Manufacturer Vishay
Description Low saturation voltage
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Manufacturer Vishay
Win Source Part Number 1248152-SFH690B
Manufacturer Homepage www.vishay.com
Popularity Medium
Supply and Demand Status Limited
Ultra Librarian 3D Model Ultra Librarian SFH690B CAD Model

Description

The SFH690B is a high-speed optocoupler manufactured by Vishay. This device consists of an infrared emitting diode (IRED) optically coupled to a high-gain photo detector. This configuration allows for electrical isolation between input and output circuits while enabling signal transfer. The SFH690B is designed for high-speed data transmission and is suitable for a variety of applications requiring galvanic isolation.

Applications:

  • Digital logic isolation
  • Microprocessor system interfaces
  • Switching power supplies
  • Line receivers
  • Analog signal isolation

Features:

  • High data transmission rate
  • High common-mode transient immunity (CMTI)
  • Guaranteed performance from 0°C to 70°C
  • Compact package
  • Safety approvals (e.g., UL, VDE)
  • High isolation voltage

Benefits:

  • Provides electrical isolation, protecting sensitive circuits from high voltage or noise
  • Enables reliable data transmission in harsh environments
  • Improves system safety by preventing ground loops and voltage spikes
  • Reduces noise and interference in signal transmission
  • Simplified circuit design due to high CMTI

Additional Details:

The SFH690B features a typical current transfer ratio (CTR) specified within a certain range, which determines the output current for a given input current. The device operates on a supply voltage. It also offers a high isolation voltage, typically several kilovolts, providing robust protection against voltage transients. The data sheet specifications outlines parameters such as propagation delay, rise and fall times that are crucial for high-speed applications. Proper biasing and external components are often required to optimize the performance of the optocoupler in specific applications. The package is designed for easy mounting on printed circuit boards.

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Pricing & Ordering

Quantity Unit Price Ext. Price
175+ $0.3303 $57.8025
430+ $0.2714 $116.7020
665+ $0.2622 $174.3630
910+ $0.2541 $231.2310
1,175+ $0.2460 $289.0500
1,575+ $0.2206 $347.4450
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 58,000 pieces
MOQ: 175 pcs
Order Increment : 1 pcs
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