Overview
The BZX84-C51,215 is a low-power voltage regulator diode produced by Nexperia (formerly part of NXP Semiconductors). This component is part of the BZX84 series, which is designed for general regulation functions, overvoltage protection, and voltage reference applications. The diode is packaged in a small SOT23 (TO-236AB) surface-mount device (SMD) plastic package, making it suitable for a wide range of electronic circuits.
Key Specifications
| Parameter | Conditions | Min | Max | Unit | |
|---|---|---|---|---|---|
| Working Voltage (VZ) | - | - | 51 | - | V |
| Total Power Dissipation (Ptot) | Tamb ≤ 25 °C | - | - | 250 | mW |
| Forward Current (IF) | - | - | 200 | mA | |
| Non-repetitive Peak Reverse Power Dissipation (PZSM) | tp = 100 μs; Tj = 25 °C before surge | - | - | 40 | W |
| Ambient Temperature (Tamb) | - | - | 150 | °C | |
| Junction Temperature (Tj) | - | - | 150 | °C | |
| Forward Voltage (VF) | IF = 10 mA | - | - | 0.9 | V |
| Tolerance | - | - | ±5% | - | % |
Key Features
- Low-power voltage regulator diode in SOT23 (TO-236AB) SMD package.
- Working voltage range from 2.4 V to 75 V (nominal for this model is 51 V).
- Available in three tolerance series: ±1%, ±2%, and approximately ±5% (this model is ±5%).
- Total power dissipation up to 250 mW.
- Non-repetitive peak reverse power dissipation up to 40 W.
- AEC-Q101 qualified, ensuring reliability for automotive applications.
Applications
- General regulation functions.
- Overvoltage protection.
- Voltage reference functions.
- Automotive and industrial electronics due to AEC-Q101 qualification.
Q & A
- What is the working voltage of the BZX84-C51,215?
The working voltage of the BZX84-C51,215 is 51 V.
- What is the total power dissipation of the BZX84-C51,215?
The total power dissipation is up to 250 mW at an ambient temperature of 25 °C.
- What is the tolerance of the BZX84-C51,215?
The tolerance of the BZX84-C51,215 is approximately ±5%.
- What is the maximum forward current for the BZX84-C51,215?
The maximum forward current is 200 mA.
- What is the non-repetitive peak reverse power dissipation of the BZX84-C51,215?
The non-repetitive peak reverse power dissipation is up to 40 W.
- Is the BZX84-C51,215 AEC-Q101 qualified?
- What is the package type of the BZX84-C51,215?
The package type is SOT23 (TO-236AB) surface-mount device (SMD).
- What are the typical applications of the BZX84-C51,215?
Typical applications include general regulation functions, overvoltage protection, and voltage reference functions.
- What is the maximum junction temperature for the BZX84-C51,215?
The maximum junction temperature is 150 °C.
- What is the forward voltage of the BZX84-C51,215 at 10 mA?
The forward voltage at 10 mA is up to 0.9 V.
