Overview
The BZX84-C12/DG/B3,21 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 BZX84-C12 is specifically designed with a nominal working voltage of 12 V and a tolerance of approximately ±5%.
These diodes are packaged in the small SOT23 plastic SMD package, making them suitable for a wide range of applications where space is limited. The BZX84 series includes 37 different types with nominal working voltages ranging from 2.4 V to 75 V, catering to various design requirements.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Type Number | BZX84-C12 | - |
| Package | SOT23 | - |
| Package Size | 2.9 x 1.3 x 1 mm | mm |
| Nominal Zener Voltage (VZ) | 12 V | V |
| Zener Current (IZ) | 5 mA | mA |
| Tolerance | ±5% | - |
| Minimum Zener Voltage (VZ(min)) | 11.4 V | V |
| Maximum Zener Voltage (VZ(max)) | 12.7 V | V |
| Maximum Forward Current (IF(max)) | 200 mA | mA |
| Total Power Dissipation (Ptot) | ≤ 250 mW | mW |
| Non-repetitive Peak Reverse Power Dissipation (PZSM) | ≤ 40 W | W |
| Maximum Junction Temperature (TJ(max)) | 150 °C | °C |
Key Features
- Total power dissipation: ≤250 mW
- Three tolerance series: ±1%, ±2%, and approximately ±5%
- Working voltage range: nominal 2.4 V to 75 V (E24 range)
- Non-repetitive peak reverse power dissipation: ≤ 40 W
- Small SOT23 plastic SMD package for compact designs
- Lead-free and RoHS compliant
Applications
The BZX84-C12/DG/B3,21 voltage regulator diode is suitable for various applications requiring precise voltage regulation. These include:
- General regulation functions in electronic circuits
- Automotive and industrial applications where reliable voltage regulation is crucial
- Mobile and consumer electronics where space and power efficiency are important
- Power supply circuits and voltage reference applications
Q & A
- What is the nominal working voltage of the BZX84-C12/DG/B3,21 diode?
The nominal working voltage of the BZX84-C12/DG/B3,21 diode is 12 V.
- What is the tolerance of the BZX84-C12/DG/B3,21 diode?
The tolerance of the BZX84-C12/DG/B3,21 diode is approximately ±5%.
- What is the maximum total power dissipation of the BZX84-C12/DG/B3,21 diode?
The maximum total power dissipation of the BZX84-C12/DG/B3,21 diode is ≤250 mW.
- What is the non-repetitive peak reverse power dissipation of the BZX84-C12/DG/B3,21 diode?
The non-repetitive peak reverse power dissipation of the BZX84-C12/DG/B3,21 diode is ≤ 40 W.
- What package type is used for the BZX84-C12/DG/B3,21 diode?
The BZX84-C12/DG/B3,21 diode is packaged in a small SOT23 plastic SMD package.
- Is the BZX84-C12/DG/B3,21 diode RoHS compliant?
- What are the typical applications for the BZX84-C12/DG/B3,21 diode?
The BZX84-C12/DG/B3,21 diode is typically used in general regulation functions, automotive and industrial applications, mobile and consumer electronics, and power supply circuits.
- What is the maximum junction temperature for the BZX84-C12/DG/B3,21 diode?
The maximum junction temperature for the BZX84-C12/DG/B3,21 diode is 150 °C.
- How many different types are available in the BZX84 series?
The BZX84 series includes 37 different types with nominal working voltages ranging from 2.4 V to 75 V.
- What is the maximum forward current for the BZX84-C12/DG/B3,21 diode?
The maximum forward current for the BZX84-C12/DG/B3,21 diode is 200 mA.
