BZT52C3V3S-7-F: 3.3V Zener Diode by Diodes Incorporated | Specifications & Applications
BZT52C3V3S-7-F: High-Performance 3.3V Zener Diode by Diodes Incorporated
The BZT52C3V3S-7-F is a premium-quality Zener diode manufactured by Diodes Incorporated, a global leader in semiconductor solutions. This surface-mount device delivers exceptional voltage regulation at 3.3V with 6% tolerance, making it perfect for precision electronics applications. In this comprehensive guide, we'll explore its technical specifications, key features, and diverse applications to help engineers select the ideal component for their projects.
Detailed Product Specifications
1. Voltage Characteristics
The BZT52C3V3S-7-F offers:
- Nominal Zener Voltage (Vz): 3.3V 6%
- Reverse Leakage Current: Just 5 A at 1V
- Forward Voltage (Vf): 900mV at 10mA
2. Power and Thermal Performance
Key power specifications include:
- Maximum Power Dissipation: 200mW
- Operating Temperature Range: -65 C to +150 C
- Thermal Resistance: 357 C/W
3. Package Information
The diode comes in:
- Package Type: SC-76/SOD-323
- Dimensions: 1.7mm 1.25mm 1.1mm
- Mounting Style: Surface Mount (SMD)
Advanced Technical Features
1. Precision Voltage Regulation
The BZT52C3V3S-7-F maintains its 3.3V regulation voltage within 6% tolerance across:
- Various operating temperatures
- Different current loads
- Extended operational periods
2. Low Impedance Design
With a maximum impedance of 95 (Zzt), the diode exhibits:
- Minimal voltage variation under load changes
- Improved transient response
- Better noise immunity
3. Robust Construction
The device features:
- Silicon planar technology for reliability
- Glass passivation for environmental protection
- Lead-free and RoHS compliant construction
Comprehensive Applications
1. Power Supply Circuits
Ideal for:
- Voltage regulators in DC-DC converters
- Output voltage stabilization
- Low-power supply references
2. Protection Circuits
Used in:
- Overvoltage protection for sensitive ICs
- ESD protection circuits
- Voltage clamping applications
3. Signal Processing
Excellent for:
- Signal conditioning circuits
- Waveform clipping
- Analog circuit biasing
Design Considerations
1. Current Limiting
For optimal performance:
- Always use a series resistor
- Calculate resistor value using: R = (Vin - Vz)/Iz
- Consider power dissipation in the resistor
2. PCB Layout Guidelines
Best practices include:
- Minimize trace lengths to reduce inductance
- Use adequate copper area for heat dissipation
- Place decoupling capacitors nearby
3. Thermal Management
For high-temperature operation:
- Consider using thermal vias
- Monitor ambient temperature
- Derate power above 25 C
Comparison with Similar Devices
| Parameter | BZT52C3V3S-7-F | Competitor A | Competitor B |
|---|---|---|---|
| Voltage Tolerance | 6% | 10% | 5% |
| Power Dissipation | 200mW | 150mW | 250mW |
| Package Size | SOD-323 | SOD-323 | SOD-523 |
| Temperature Range | -65 C to +150 C | -55 C to +125 C | -65 C to +150 C |
Why Choose Diodes Incorporated?
Diodes Incorporated offers:
- Industry-leading quality standards
- Extensive reliability testing
- Global manufacturing footprint
- Comprehensive technical support
Purchasing Information
The BZT52C3V3S-7-F is available:
- In tape and reel packaging for automated assembly
- Minimum order quantities as low as 1 unit
- Available through authorized distributors worldwide
Conclusion
The BZT52C3V3S-7-F represents an excellent choice for designers needing precise 3.3V regulation in a compact surface-mount package. Its combination of tight tolerance, wide temperature range, and robust construction makes it suitable for demanding applications across consumer, industrial, and automotive electronics. For engineers seeking reliable voltage reference solutions, this Diodes Incorporated product offers outstanding performance and value.
For more technical details or to purchase the BZT52C3V3S-7-F, visit our product page or contact your local Diodes Incorporated representative.