Overview
The BZX84-C9V1/DG/B4R is a single Zener diode produced by Nexperia USA Inc. This component is designed for operation in a reverse-breakdown mode and is widely used as a voltage reference or for voltage limiting purposes. It is part of the BZX84 series, which offers a range of breakdown voltages to suit various application needs.
The diode is packaged in a TO-236AB (SOT23) surface-mount device (SMD) plastic package, making it suitable for compact and efficient electronic designs. The BZX84-C9V1/DG/B4R is AEC-Q101 qualified, ensuring its reliability and performance in automotive and other demanding applications.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer Part Number | BZX84-C9V1/DG/B4R |
| Manufacturer | Nexperia USA Inc. |
| Package | TO-236AB (SOT23) |
| Voltage - Zener (Nom) (Vz) | 9.1 V |
| Current - Reverse Leakage @ Vr | 50 nA @ 8.5 V |
| Voltage - Forward (Vf) (Max) @ If | 900 mV @ 10 mA |
| Power - Max | 250 mW |
| Impedance (Max) (Zzt) | 70 Ohms |
| Operating Temperature | -65°C ~ 150°C (TJ) |
| Tolerance | ±5% |
| Mounting Type | Surface Mount |
Key Features
- Total power dissipation: ≤250 mW
- Working voltage range: nominal 2.4 V to 75 V (E24 range)
- Three tolerance series: ±1%, ±2%, and approximately ±5%
- Low-power voltage regulator diodes in a small SOT23 (TO-236AB) surface-mount device (SMD) plastic package
- AEC-Q101 qualified for automotive applications
- Non-repetitive peak reverse power dissipation: ≤ 40 W
Applications
The BZX84-C9V1/DG/B4R Zener diode is versatile and finds applications across various industries, including:
- Automotive: For voltage regulation and protection in automotive systems.
- Industrial: In power supplies, voltage regulators, and protection circuits.
- Consumer Electronics: For voltage stabilization and protection in consumer devices.
- Mobile and Wearables: In compact electronic designs requiring reliable voltage regulation.
Q & A
- What is the nominal Zener voltage of the BZX84-C9V1/DG/B4R?
The nominal Zener voltage is 9.1 V.
- What is the maximum power dissipation of the BZX84-C9V1/DG/B4R?
The maximum power dissipation is ≤250 mW.
- What is the operating temperature range of the BZX84-C9V1/DG/B4R?
The operating temperature range is -65°C to 150°C (TJ).
- What package type is used for the BZX84-C9V1/DG/B4R?
The package type is TO-236AB (SOT23).
- Is the BZX84-C9V1/DG/B4R AEC-Q101 qualified?
- What are the typical applications of the BZX84-C9V1/DG/B4R?
It is used in automotive, industrial, consumer electronics, and mobile/wearable devices for voltage regulation and protection.
- What is the reverse leakage current at the specified voltage?
The reverse leakage current is 50 nA at 8.5 V.
- What is the forward voltage drop at the specified current?
The forward voltage drop is 900 mV at 10 mA.
- What is the impedance (Zzt) of the BZX84-C9V1/DG/B4R?
The impedance (Zzt) is 70 Ohms.
- What are the tolerance options available for the BZX84 series?
The tolerance options are ±1%, ±2%, and approximately ±5%.
