Overview
The BZX84-B9V1/DG/B3,2 is a low-power voltage regulator diode produced by Nexperia USA Inc. This component is part of the BZX84 series, which is known for its high precision and reliability in voltage regulation. The diode is packaged in a small SOT23 (TO-236AB) surface-mounted device (SMD) plastic package, making it suitable for a wide range of applications where space is limited.
The BZX84 series includes 37 types with nominal working voltages ranging from 2.4 V to 75 V, catering to various voltage regulation needs. The BZX84-B9V1 specifically has a nominal zener voltage of 9.1 V with a tolerance of ±2%.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Type Number | BZX84-B9V1 | - |
| Package | SOT23 (TO-236AB) | - |
| Size (mm) | 2.9 x 1.3 x 1 | - |
| VZ (Nominal Zener Voltage) | 9.1 | V |
| IZ (Zener Current) | 5 | mA |
| Tolerance | ±2% | - |
| VZ (Minimum Zener Voltage) | 8.92 | V |
| VZ (Maximum Zener Voltage) | 9.28 | V |
| IF (Maximum Forward Current) | 200 | mA |
| Ptot (Total Power Dissipation) | 250 | mW |
| PZSM (Non-repetitive Peak Reverse Power Dissipation) | 40 | W |
| TJ (Maximum Junction Temperature) | 150 | °C |
Key Features
- High Precision Voltage Regulation: Available in three tolerance series: ±1%, ±2%, and approximately ±5%.
- Wide Voltage Range: Nominal working voltages from 2.4 V to 75 V (E24 range).
- Low Power Dissipation: Total power dissipation of ≤250 mW.
- Non-repetitive Peak Reverse Power Dissipation: Up to 40 W.
- Compact Package: SOT23 (TO-236AB) surface-mounted device (SMD) plastic package, ideal for space-constrained designs.
- Operating Temperature Range: From -65°C to 150°C.
Applications
The BZX84-B9V1 is suitable for various applications requiring precise voltage regulation, including:
- General Regulation Functions: Used in circuits where stable voltage regulation is necessary.
- Automotive and Industrial Systems: Compliant with AEC-Q101 standards, making it suitable for automotive and industrial applications.
- Consumer and Mobile Devices: Ideal for use in consumer electronics and mobile devices due to its compact size and low power consumption.
- Power and Computing Systems: Can be used in power supplies, voltage regulators, and other computing systems requiring stable voltage regulation.
Q & A
- What is the nominal zener voltage of the BZX84-B9V1?
The nominal zener voltage of the BZX84-B9V1 is 9.1 V.
- What is the tolerance of the BZX84-B9V1?
The tolerance of the BZX84-B9V1 is ±2%.
- What is the maximum total power dissipation of the BZX84-B9V1?
The maximum total power dissipation is ≤250 mW.
- What is the non-repetitive peak reverse power dissipation of the BZX84-B9V1?
The non-repetitive peak reverse power dissipation is up to 40 W.
- What is the package type of the BZX84-B9V1?
The BZX84-B9V1 is packaged in a SOT23 (TO-236AB) surface-mounted device (SMD) plastic package.
- What is the operating temperature range of the BZX84-B9V1?
The operating temperature range is from -65°C to 150°C.
- Is the BZX84-B9V1 suitable for automotive applications?
Yes, it is compliant with AEC-Q101 standards, making it suitable for automotive applications.
- What are the typical applications of the BZX84-B9V1?
Typical applications include general regulation functions, automotive and industrial systems, consumer and mobile devices, and power and computing systems.
- What is the maximum forward current of the BZX84-B9V1?
The maximum forward current is 200 mA.
- How many types are available in the BZX84 series?
The BZX84 series includes 37 types with nominal working voltages from 2.4 V to 75 V.
