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SFH6943 - Low Current Input Mini Optocoupler

General Description

The SFH6943 is a four channel mini-optocoupler suitable for high density packaged PCB application.

It has a minimum of 1768 VRMS isolation from input to output.

The device consists of four phototransistors as detectors.

Key Features

  • Transistor Optocoupler in SOT223/10 Package.
  • End Stackable, 1.27 mm Spacing.
  • Low Current Input.
  • Very High CTR, 150% Typical at IF=1 mA, VCE=5 V.
  • Good CTR Linearity Versus Forward Current.
  • Minor CTR Degradation.
  • Field Effect Stable by TRIOS (TRansparent IOn Shield).
  • High Collector-Emitter Voltage, VCEO=70 V.
  • Low Coupling Capacitance.
  • High Common Mode Transient Immunity.
  • Isolation Test Voltage: 176.

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Datasheet Details

Part number SFH6943
Manufacturer Infineon
File Size 397.37 KB
Description Low Current Input Mini Optocoupler
Datasheet download datasheet SFH6943 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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SFH6943 Low Current Input Mini Optocoupler FEATURES • Transistor Optocoupler in SOT223/10 Package • End Stackable, 1.27 mm Spacing • Low Current Input • Very High CTR, 150% Typical at IF=1 mA, VCE=5 V • Good CTR Linearity Versus Forward Current • Minor CTR Degradation • Field Effect Stable by TRIOS (TRansparent IOn Shield) • High Collector-Emitter Voltage, VCEO=70 V • Low Coupling Capacitance • High Common Mode Transient Immunity • Isolation Test Voltage: 1768 VRMS APPLICATIONS • Telecommunication • SMT • PCMCIA • Instrumentation DESCRIPTION The SFH6943 is a four channel mini-optocoupler suitable for high density packaged PCB application. It has a minimum of 1768 VRMS isolation from input to output. The device consists of four phototransistors as detectors.