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ILD74 - PHOTOTRANSISTOR OPTOCOUPLER

General Description

The IL74 is an optically coupled pair with a Gallium Arsenide infrared LED and a silicon NPN phototransistor.

Signal information, including a DC level, can be transmitted by the device while maintaining a high degree of electrical isolation between input and output.

Key Features

  • 7400 Series T2L Compatible.
  • Transfer Ratio, 35% Typical.
  • Coupling Capacitance, 0.5 pF.
  • Single, Dual, & Quad Channel.
  • Industry Standard DIP Package.
  • Underwriters Lab File #E52744 V.
  • VDE Approvals #0884 (Optional with Option 1, Add -X001 Suffix) D E Dimensions in inches (mm) Pin One ID. 3 .248 (6.30) .256 (6.50) 4 5 6 2 1 Anode 1 Cathode 2 NC 3 6 Base 5 Collector 4 Emitter .335 (8.50) .343 (8.70) .039 (1.00) min. 4° typ. .018 (0.45).

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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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IL74 DUAL CHANNEL ILD74 QUAD CHANNEL ILQ74 SINGLE CHANNEL PHOTOTRANSISTOR OPTOCOUPLER FEATURES • 7400 Series T2L Compatible • Transfer Ratio, 35% Typical • Coupling Capacitance, 0.5 pF • Single, Dual, & Quad Channel • Industry Standard DIP Package • Underwriters Lab File #E52744 V • VDE Approvals #0884 (Optional with Option 1, Add -X001 Suffix) D E Dimensions in inches (mm) Pin One ID. 3 .248 (6.30) .256 (6.50) 4 5 6 2 1 Anode 1 Cathode 2 NC 3 6 Base 5 Collector 4 Emitter .335 (8.50) .343 (8.70) .039 (1.00) min. 4° typ. .018 (0.45) .022 (0.55) .300 (7.62) typ. .130 (3.30) .150 (3.81) 18° typ. .020 (.051) min. .031 (0.80) .035 (0.90) .100 (2.54) typ. .010 (.25) .014 (.35) .300 (7.62) .347 (8.82) .110 (2.79) .150 (3.