Overview
The BZX84-C4V7/DG/B3,2 is a Zener diode produced by Nexperia USA Inc. This component is part of the BZX84 series, which is known for its high reliability and precision in voltage regulation. The BZX84-C4V7/DG/B3,2 is specifically designed to provide a stable voltage reference with a nominal Zener voltage of 4.7V. It is widely used in various electronic circuits for voltage stabilization, surge protection, and other general regulation functions.
Key Specifications
| Parameter | Value | 
|---|---|
| Manufacturer | Nexperia USA Inc. | 
| Part Number | BZX84-C4V7/DG/B3,2 | 
| Zener Voltage (Vz) Nominal | 4.7 V | 
| Zener Tolerance | ±5% | 
| Power Dissipation (Pd) Max | 250 mW | 
| Impedance (Zzt) Max | 80 Ohms | 
| Reverse Leakage Current @ Vr | 3 µA @ 2 V | 
| Forward Voltage (Vf) Max @ If | 900 mV @ 10 mA | 
| Operating Temperature Range | -65°C to +150°C | 
| Package / Case | TO-236-3, SC-59, SOT-23-3 | 
| Mounting Type | Surface Mount | 
| Automotive Qualification Standard | AEC-Q101 | 
Key Features
- High Precision Voltage Regulation: The BZX84-C4V7/DG/B3,2 offers a precise Zener voltage of 4.7V with a tolerance of ±5%.
 - Low Power Dissipation: The diode has a maximum power dissipation of 250 mW, making it suitable for a variety of applications.
 - Broad Operating Temperature Range: It operates within a temperature range of -65°C to +150°C, ensuring reliability in diverse environmental conditions.
 - Surface Mount Package: Available in SOT-23 and TO-236AB packages, facilitating easy integration into surface mount designs.
 - AEC-Q101 Qualified: Meets the stringent requirements of the AEC-Q101 standard, making it suitable for automotive applications.
 
Applications
- Voltage Stabilization: Used in circuits requiring stable voltage references.
 - Surge Protection: Protects electronic circuits from voltage surges and spikes.
 - General Regulation Functions: Employed in various general voltage regulation applications.
 - Automotive Electronics: Suitable for use in automotive systems due to its AEC-Q101 qualification.
 - Consumer and Industrial Electronics: Used in a wide range of consumer and industrial electronic devices for voltage regulation and protection.
 
Q & A
-           What is the nominal Zener voltage of the BZX84-C4V7/DG/B3,2?          
The nominal Zener voltage is 4.7V.
 -           What is the tolerance of the Zener voltage for this diode?          
The Zener voltage tolerance is ±5%.
 -           What is the maximum power dissipation of the BZX84-C4V7/DG/B3,2?          
The maximum power dissipation is 250 mW.
 -           What is the operating temperature range of this diode?          
The operating temperature range is -65°C to +150°C.
 -           What package types are available for the BZX84-C4V7/DG/B3,2?          
It is available in TO-236-3, SC-59, and SOT-23-3 packages.
 -           Is the BZX84-C4V7/DG/B3,2 qualified for automotive use?          
Yes, it is qualified to the AEC-Q101 standard.
 -           What is the reverse leakage current of the BZX84-C4V7/DG/B3,2?          
The reverse leakage current is 3 µA at 2 V.
 -           What is the forward voltage drop of the BZX84-C4V7/DG/B3,2?          
The forward voltage drop is 900 mV at 10 mA.
 -           Is the BZX84-C4V7/DG/B3,2 suitable for surface mount assembly?          
Yes, it is designed for surface mount applications.
 -           What is the impedance (Zzt) of the BZX84-C4V7/DG/B3,2?          
The impedance (Zzt) is 80 Ohms.
 
                    