High CMR, High-Speed Optocoupler A4504V

Description

The HCPL-4504 / A4504V is a single-channel, high common-mode transient immunity optocoupler designed for fast digital isolation. It electrically isolates the input (LED) from the output (photodetector + transistor) to safely transmit digital signals across high-voltage or noisy interfaces. These devices are widely used where reliable timing and noise immunity are critical (e.g., inverters, power modules, industrial controls).

FEATURES

• Isolation Voltage: 3750 Vrms (1-min) standard, up to 5000 Vrms option
• Common-Mode Transient Immunity: ≥15 kV/µs
• Current Transfer Ratio: ≥25 %
• Forward Input Current: ~25 mA
• Output Collector Current: ~8 mA
• Propagation Delay: ~100s of ns
• Operating Temp: –55 °C to +100 °C
• Output Voltage: ≤20 V
• Mounting Style: Surface Mount

SPECIFICATION

• Dimension: 4.9 × 3.9 × 1.75 mm
• Additional information
• Gross weight: 0.04 g
• Manufacturer part number: A4504V