onsemi

1N5955BRLG

1N5955BRLG Description

The 1N5955BRLG is a high-voltage Zener diode from onsemi, designed for precision voltage regulation and protection in demanding electronic circuits. With a nominal Zener voltage (Vz) of 180V and a tight tolerance of ±5%, this device ensures stable performance in applications requiring accurate voltage clamping. Its 3W power dissipation capability and axial package make it suitable for through-hole mounting, offering robust thermal management. The diode features a low reverse leakage current of 1 µA @ 136.8V, minimizing power loss in standby modes. Compliant with ROHS3 and REACH standards, it meets modern environmental and safety requirements.

1N5955BRLG Features

• High Voltage Regulation: 180V nominal Zener voltage with ±5% tolerance for precise control.
• Low Leakage Current: 1 µA at 136.8V ensures efficiency in power-sensitive designs.
• High Power Handling: 3W maximum power dissipation for reliable operation under load.
• Axial Package: Through-hole mounting simplifies assembly and enhances thermal performance.
• Robust Compliance: ROHS3 and REACH Unaffected, ensuring environmental and regulatory adherence.
• Low Impedance: Maximum dynamic impedance (Zzt) of 900 Ohms for stable voltage regulation.

1N5955BRLG Applications

• Voltage Regulation: Ideal for power supplies and voltage reference circuits requiring 180V clamping.
• Surge Protection: Protects sensitive components in industrial and automotive systems from voltage spikes.
• Test Equipment: Used in calibration devices and high-voltage measurement tools for accurate signal conditioning.
• Telecom Infrastructure: Ensures stable operation in high-voltage line interfaces and power distribution networks.

Conclusion of 1N5955BRLG

The 1N5955BRLG stands out as a reliable, high-voltage Zener diode with excellent precision and power handling. Its low leakage, robust packaging, and compliance with environmental standards make it a preferred choice for engineers designing high-voltage regulation and protection circuits. While marked as Obsolete, its performance characteristics ensure continued relevance in legacy and specialized applications. For systems demanding stable 180V regulation, this diode delivers consistent performance under rigorous conditions.