Overview
The BZX84-A8V2/DG/B4R 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 reliability and versatility in various electronic applications. The BZX84-A8V2/DG/B4R is specifically designed to provide stable voltage regulation with a nominal zener voltage of 8.2V and a power dissipation of up to 250 mW. It is packaged in a small SOT23 (TO-236AB) surface-mounted device (SMD) plastic package, making it suitable for space-constrained designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Part Number | BZX84-A8V2/DG/B4R | |
| Manufacturer | Nexperia USA Inc. | |
| Product Description | DIODE ZENER 8.2V 250MW TO236AB | |
| Package Type | SOT23 (TO-236AB) | |
| Voltage - Zener (Nom) | 8.2 V | V |
| Power - Max | 250 mW | mW |
| Voltage - Forward (Vf) (Max) | 900 mV @ 10 mA | mV |
| Current - Reverse Leakage | 700 nA @ 5 V | nA |
| Impedance (Max) | 15 Ohms | Ohms |
| Operating Temperature | -65°C ~ 150°C (TJ) | °C |
| Tolerance | ±1% | % |
Key Features
- Low-power voltage regulator diode with a nominal zener voltage of 8.2V.
- Total power dissipation of up to 250 mW.
- Available in ±1%, ±2%, and approximately ±5% tolerance ranges.
- Working voltage range from 2.4 V to 75 V (E24 range).
- Non-repetitive peak reverse power dissipation of up to 40 W.
- Surface-mounted device (SMD) in SOT23 (TO-236AB) plastic package.
- Lead-free and RoHS compliant.
- Operating temperature range from -65°C to 150°C (TJ).
Applications
- General regulation functions in electronic circuits.
- Voltage stabilization in power supplies and voltage regulators.
- Protection circuits against voltage spikes and overvoltages.
- Use in automotive, industrial, and consumer electronics.
- Suitable for applications requiring low power consumption and high reliability.
Q & A
- What is the nominal zener voltage of the BZX84-A8V2/DG/B4R?
The nominal zener voltage is 8.2V.
- What is the maximum power dissipation of the BZX84-A8V2/DG/B4R?
The maximum power dissipation is 250 mW.
- What is the package type of the BZX84-A8V2/DG/B4R?
The package type is SOT23 (TO-236AB).
- Is the BZX84-A8V2/DG/B4R RoHS compliant?
- What is the operating temperature range of the BZX84-A8V2/DG/B4R?
The operating temperature range is from -65°C to 150°C (TJ).
- What are the typical applications of the BZX84-A8V2/DG/B4R?
General regulation functions, voltage stabilization, protection circuits, and use in automotive, industrial, and consumer electronics.
- What is the tolerance of the BZX84-A8V2/DG/B4R?
The tolerance is ±1%.
- What is the forward voltage (Vf) of the BZX84-A8V2/DG/B4R at 10 mA?
The forward voltage (Vf) is up to 900 mV at 10 mA.
- What is the reverse leakage current of the BZX84-A8V2/DG/B4R at 5 V?
The reverse leakage current is 700 nA at 5 V.
- Is the BZX84-A8V2/DG/B4R suitable for high-power applications?
No, it is designed for low-power applications with a maximum power dissipation of 250 mW.
