Overview
The BZX84-B9V1 is a low-power voltage regulator diode produced by NXP USA Inc., now part of Nexperia. This diode is designed to provide stable voltage regulation in a variety of electronic circuits. It is part of the BZX84 series, which includes a range of Zener diodes with different voltage ratings. The BZX84-B9V1 is specifically rated for a nominal Zener voltage of 9.1 volts.
These diodes are packaged in a small SOT23 (TO-236AB) surface-mounted device (SMD) plastic package, making them suitable for compact and efficient designs. The series is known for its high precision and reliability, making it a popular choice for various industrial, automotive, and consumer electronics applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Type Number | BZX84-B9V1 | - |
| Package | SOT23 | - |
| Nominal Zener Voltage (VZ) | 9.1 | V |
| Zener Voltage Tolerance | ±2% | - |
| Test Current (IZT) | 5 | mA |
| Maximum Zener Current (IF) | 200 | mA |
| Total Power Dissipation (Ptot) | ≤250 | mW |
| Non-repetitive Peak Reverse Power Dissipation | ≤40 | W |
| Maximum Junction Temperature (TJ) | 150 | °C |
Key Features
- High Precision: Available in three tolerance series: ±1%, ±2%, and approximately ±5%.
- Wide Voltage Range: Nominal working voltages from 2.4 V to 75 V, following the E24 standard.
- Low Power Dissipation: Total power dissipation of ≤250 mW.
- Compact Packaging: SOT23 (TO-236AB) surface-mounted device (SMD) plastic package, ideal for space-saving designs.
- ESD Capability: Compliant with AEC-Q101 standards for ESD protection, with human body model > 8 kV and machine model > 800 V.
- RoHS Compliance: RoHS-compliant, ensuring environmental sustainability.
Applications
The BZX84-B9V1 voltage regulator diode is versatile and can be used in a wide range of applications, including:
- Automotive Electronics: For voltage regulation in automotive systems, ensuring stable voltage supply despite fluctuations.
- Industrial Electronics: In industrial control systems, power supplies, and other equipment requiring stable voltage regulation).
- Consumer Electronics: In mobile devices, wearables, and other consumer electronics where compact and efficient voltage regulation is necessary).
- Power Supplies: For voltage stabilization in power supply units and other power management circuits).
Q & A
- What is the nominal Zener voltage of the BZX84-B9V1 diode?
The nominal Zener voltage of the BZX84-B9V1 diode is 9.1 volts).
- What is the tolerance of the BZX84-B9V1 diode?
The BZX84-B9V1 diode has a tolerance of ±2%).
- What is the maximum Zener current for the BZX84-B9V1 diode?
The maximum Zener current for the BZX84-B9V1 diode is 200 mA).
- What is the total power dissipation of the BZX84-B9V1 diode?
The total power dissipation of the BZX84-B9V1 diode is ≤250 mW).
- What package type is used for the BZX84-B9V1 diode?
The BZX84-B9V1 diode is packaged in a SOT23 (TO-236AB) surface-mounted device (SMD) plastic package).
- Is the BZX84-B9V1 diode RoHS-compliant?
Yes, the BZX84-B9V1 diode is RoHS-compliant).
- What are the operating temperature ranges for the BZX84-B9V1 diode?
The operating temperature range for the BZX84-B9V1 diode is -55°C to +150°C).
- What is the non-repetitive peak reverse power dissipation of the BZX84-B9V1 diode?
The non-repetitive peak reverse power dissipation of the BZX84-B9V1 diode is ≤40 W).
- Is the BZX84-B9V1 diode suitable for automotive applications?
Yes, the BZX84-B9V1 diode is suitable for automotive applications and is AEC-Q101 qualified).
- Where can I find more detailed technical information about the BZX84-B9V1 diode?
You can find detailed technical information, including datasheets and application notes, on the Nexperia website or through authorized distributors).
