HCPL-J454-400E

Transistor, Photovoltaic Output Optoisolators Overview

The HCPL-J454-400E is a single-channel high-speed optocoupler featuring a phototransistor output and surface-mount 8-SMD gull-wing package. It provides 3750 Vrms insulation voltage and supports data rates up to 1 Mb/s. Key electrical parameters include a maximum forward current of 25 mA, a typical forward voltage of 1.59 V, and an output current capability of 8 mA per channel. The device operates within a temperature range of -55°C to +100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High common-mode transient immunity of 15 kV/μs for reliable noise rejection
• Guaranteed propagation delay matching to optimize inverter dead-time control
• Optimized internal structure reduces base-collector capacitance for superior speed
• Compliant with UL, CSA, and IEC safety standards for industrial isolation

Transistor, Photovoltaic Output Optoisolators Applications

• Smart Power Module (IPM) interface circuits
• Inverter gate drive isolation
• High-speed logic ground isolation
• Pulse transformer replacement applications

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix '400E' corresponds to the required 8-SMD gull-wing package variant. Confirm that the 1 Mb/s data rate and 3750 Vrms isolation voltage meet the system's electrical isolation requirements. Ensure the operating temperature range of -55°C to +100°C aligns with the intended environmental conditions. Cross-reference the manufacturer datasheet for exact pinout and mechanical dimensions before finalizing procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high-speed switching and precise timing are critical. The guaranteed propagation delay difference makes it suitable for bridge circuits requiring accurate dead-time generation. Consider the 8 mA output current limit for load driving capabilities. Verify compatibility with TTL or CMOS logic levels if used in digital signal transmission paths.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the HCPL-4504 series from Broadcom Limited, designed specifically for high-speed isolation tasks. The series utilizes AlGaAs LED technology to achieve performance significantly faster than conventional phototransistor optocouplers. The J454 variant distinguishes itself through optimized internal wiring to minimize parasitic capacitance.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

HCPL-J454-300E offers identical electrical specifications but utilizes an 8-pin DIP package instead of surface mount. HCNW4504 is a lead-free alternative within the same family. Verify package footprint compatibility when substituting with other variants in the HCPL-4504 series.