Overview
The BZX84C3V3LT1 is a Zener diode from onsemi, designed for voltage regulation in various electronic circuits. This device is part of the BZX84 series, which offers a wide range of breakdown voltages. The BZX84C3V3LT1 is specifically rated for a nominal Zener voltage of 3.3 volts and is packaged in the SOT-23 (TO-236) surface mount package, making it suitable for automated board assembly and compact designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Reverse Zener Voltage (VZ) | 3.1 - 3.5 | V |
| Reverse Current (IZT) | 5 mA | mA |
| Tolerance | ±5% | % |
| Maximum Zener Impedance (ZZT) | See datasheet for specific values | Ω |
| Reverse Leakage Current (IR) | 0.05 μA (max) | μA |
| Forward Current (IF) | 200 mA (max) | mA |
| Total Power Dissipation (Ptot) | 250 mW | mW |
| Non-repetitive Peak Reverse Power Dissipation (PZSM) | 40 W | W |
| Junction Temperature (TJ) | 150°C (max) | °C |
| Package Type | SOT-23 (TO-236) | - |
Key Features
- Wide Range of Breakdown Voltages: The BZX84 series includes 37 different breakdown voltages ranging from 2.4 V to 75 V, making it versatile for various voltage regulation needs.
- Compact Packaging: The SOT-23 package is designed for optimal automated board assembly and is suitable for space-constrained designs.
- Low Power Dissipation: The device has a total power dissipation of 250 mW, suitable for low to moderate power applications.
- High Peak Reverse Power Dissipation: The non-repetitive peak reverse power dissipation is up to 40 W, providing robust protection against transient voltages.
- Low Reverse Leakage Current: The device has a low reverse leakage current, which is beneficial for power-saving designs.
Applications
- Voltage Regulation: The BZX84C3V3LT1 is primarily used for voltage regulation in electronic circuits, ensuring stable voltage levels.
- Transient Voltage Suppression: Its high peak reverse power dissipation makes it suitable for protecting circuits against transient voltages.
- Automotive and Industrial Systems: The device can be used in various automotive and industrial applications where reliable voltage regulation is crucial.
- Consumer Electronics: It is also used in consumer electronics for voltage stabilization and protection.
Q & A
- What is the nominal Zener voltage of the BZX84C3V3LT1?
The nominal Zener voltage is 3.3 volts.
- What is the tolerance range for the BZX84C3V3LT1?
The tolerance range is approximately ±5%.
- What is the maximum total power dissipation of the BZX84C3V3LT1?
The maximum total power dissipation is 250 mW.
- What is the package type of the BZX84C3V3LT1?
The package type is SOT-23 (TO-236).
- What is the maximum junction temperature for the BZX84C3V3LT1?
The maximum junction temperature is 150°C.
- What is the non-repetitive peak reverse power dissipation of the BZX84C3V3LT1?
The non-repetitive peak reverse power dissipation is up to 40 W.
- What is the typical application of the BZX84C3V3LT1?
The typical application is voltage regulation and transient voltage suppression in electronic circuits.
- Is the BZX84C3V3LT1 suitable for automated board assembly?
Yes, the SOT-23 package is designed for optimal automated board assembly.
- What is the reverse leakage current of the BZX84C3V3LT1?
The reverse leakage current is 0.05 μA (max).
- Can the BZX84C3V3LT1 be used in automotive applications?
Yes, it can be used in various automotive and industrial applications.
