BZX84C9 (1)
BZX84C9 is available from Onsemi at Xecor. Designed for voltage regulation and protection, the BZX84C9 offers a Zener voltage of 9.1V with a 5% tolerance, low power dissipation of 350mW, and a compact SOT-23-3 package. Available in surface-mount configurations, it is ideal for applications in consumer electronics, industrial controls, and telecommunications. Whether used in power management circuits, signal conditioning, or precision voltage references, this series ensures reliable performance, high efficiency, and robust protection for demanding applications. Xecor is an authorized distributor for Onsemi. Please view our extensive selection of the BZX84C9 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| BZX84C9V1LT1G | Surface Mount SOT-23-3 (TO-236) Zener Diode with 9.1V Voltage and 225mW Power | SOT23-3 | 5,208 |
Key Featrues
Precision Voltage Regulation: The Zener diode's 9.1V Zener voltage with a 5% tolerance ensures precise voltage regulation, making it ideal for applications requiring stable reference voltages, such as power supplies and voltage clamping circuits. This precision enhances system reliability and performance.
Low Power Dissipation: With a power dissipation of 350mW, this diode is suitable for low-power applications, minimizing energy loss and improving efficiency in compact electronic devices like portable gadgets and IoT sensors.
Compact SOT-23 Package: The SOT-23-3 package offers a small footprint, enabling integration into space-constrained designs such as mobile devices, wearables, and PCBs with high component density, without compromising performance.
Wide Operating Temperature Range: Operating from -55°C to +150°C, this diode is robust in extreme environments, making it suitable for industrial, automotive, and outdoor applications where temperature fluctuations are common.
Low Reverse Leakage Current: The maximum reverse leakage current of 500nA ensures minimal power loss when the diode is in reverse bias, improving efficiency in circuits where power conservation is critical, such as battery-powered devices.
Low Power Dissipation: With a power dissipation of 350mW, this diode is suitable for low-power applications, minimizing energy loss and improving efficiency in compact electronic devices like portable gadgets and IoT sensors.
Compact SOT-23 Package: The SOT-23-3 package offers a small footprint, enabling integration into space-constrained designs such as mobile devices, wearables, and PCBs with high component density, without compromising performance.
Wide Operating Temperature Range: Operating from -55°C to +150°C, this diode is robust in extreme environments, making it suitable for industrial, automotive, and outdoor applications where temperature fluctuations are common.
Low Reverse Leakage Current: The maximum reverse leakage current of 500nA ensures minimal power loss when the diode is in reverse bias, improving efficiency in circuits where power conservation is critical, such as battery-powered devices.
Applications
Voltage Regulation in Portable Electronics: The BZX84C9 Zener diode is ideal for providing stable voltage regulation in portable devices such as smartphones, tablets, and wearables. Its 9.1V Zener voltage and low power dissipation (350mW) ensure reliable performance in compact designs, making it suitable for protecting sensitive components from voltage spikes and ensuring consistent operation in battery-powered applications.
Signal Clipping and Protection in Audio Circuits: This Zener diode can be used in audio circuits to clip or limit signal amplitudes, preventing distortion and protecting downstream components. Its 15-ohm impedance and 5% voltage tolerance make it suitable for precise signal conditioning in amplifiers, mixers, and other audio equipment, ensuring high-fidelity sound reproduction.
Voltage Reference in Power Supplies: The BZX84C9 is well-suited for use as a voltage reference in low-power DC-DC converters and linear regulators. Its 9.1V Zener voltage and 500nA reverse leakage current provide a stable reference point, ensuring accurate voltage regulation in power supply circuits for consumer electronics, IoT devices, and industrial control systems.
ESD Protection in Communication Interfaces: This Zener diode can be employed to protect communication interfaces, such as USB, HDMI, or Ethernet ports, from electrostatic discharge (ESD) events. Its SOT-23 package and 350mW power dissipation make it an excellent choice for compact designs, safeguarding sensitive communication ICs from voltage transients in consumer and industrial applications.
Signal Clipping and Protection in Audio Circuits: This Zener diode can be used in audio circuits to clip or limit signal amplitudes, preventing distortion and protecting downstream components. Its 15-ohm impedance and 5% voltage tolerance make it suitable for precise signal conditioning in amplifiers, mixers, and other audio equipment, ensuring high-fidelity sound reproduction.
Voltage Reference in Power Supplies: The BZX84C9 is well-suited for use as a voltage reference in low-power DC-DC converters and linear regulators. Its 9.1V Zener voltage and 500nA reverse leakage current provide a stable reference point, ensuring accurate voltage regulation in power supply circuits for consumer electronics, IoT devices, and industrial control systems.
ESD Protection in Communication Interfaces: This Zener diode can be employed to protect communication interfaces, such as USB, HDMI, or Ethernet ports, from electrostatic discharge (ESD) events. Its SOT-23 package and 350mW power dissipation make it an excellent choice for compact designs, safeguarding sensitive communication ICs from voltage transients in consumer and industrial applications.
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