Broadcom DC Input Optocoupler Surface Mount 1.95V 8-Pin DIP HCPL-J312-300E

The Broadcom HCPL-J312-300E is a DC input optocoupler designed for surface mounting and features an 8-pin DIP package. With a maximum forward voltage of 1.95V and DC input current capability, this optocoupler provides reinforced insulation, making it suitable for protecting logic signals from high voltage environments. It excels at isolating gate driver logic for IGBT and Power MOSFET transistors in industrial, automotive, and power conversion applications.

Equipped with rail-to-rail output, the HCPL-J312-300E offers a fast switching speed, ensuring efficient signal transmission with typical rise and fall times of 0.1μs. Its surface mount form factor allows seamless integration into a variety of PCB assemblies, whereas the standard 8-pin DIP package ensures compatibility with common sockets and automation insertions.

Incorporating advanced Broadcom R2Coupler™ isolation technology, this optocoupler delivers the reliability and insulation needed for high temperature and demanding environments. The device supports logic output, enabling designers to safely interface control signals with power devices, achieving high Common Mode Rejection (CMR) and robust protection.

Operating over a wide temperature range of -40°C to 100°C, the HCPL-J312-300E is approved to UL, IEC, EN, and CSA standards, backing its suitability for critical industrial, laboratory, and commercial applications. The typical maximum input current is 16mA, and its high isolation voltage of 3.75kVrms ensures operational safety and compliance.

This optocoupler is typically supplied in tube packaging, ideal for production environments and automated insertion processes, enhancing manufacturing efficiency. Its reinforced insulation and reliability are especially valuable for applications in motor control, power conversion, and other demanding use cases.

Provides effective isolation for logic signals from high voltages. Surface mount configuration for easy PCB integration. Maximum forward voltage of 1.95V supporting DC input signals. 8-pin DIP package ensures compatibility with standard sockets.

Reinforced insulation and high reliability suitable for critical applications. Optimized for driving IGBT and Power MOSFET transistors. Fast switching speed with typical rise/fall times of 0.1μs. Wide operating temperature range from -40°C to 100°C.

High isolation voltage of 3750Vrms enhances safety. Logic output capability for use in various electronic circuits.

Applications include industrial automation, laboratory equipment, power conversion systems, motor control circuits, and commercial electronics requiring robust signal isolation and protection. To browse more Optocoupler products or discover other Broadcom solutions, explore the Electronics Components category on EnvMart.