Overview
The PESD3V3T1BL-Q (PESD3V3T1BL-QYL) is a unidirectional TVS diode designed to protect sensitive electronic circuits from electrostatic discharge (ESD) and transient voltage spikes. Manufactured by Nexperia, it provides high-speed response and robust protection in a compact SOD323 package. This diode is essential for devices where signal integrity and component reliability are critical.
Core Parameters
Based on the Nexperia datasheet. the PESD3V3T1BL-Q offers the following highlights:
| Parameter | Specification |
|---|---|
| Type | Unidirectional TVS Diode |
| Working Voltage | 3.3V |
| Clamping Voltage | 9.3V (typical) |
| Peak Pulse Current | 1A |
| Response Time | <1ns |
| Package | SOD323 |
| Operating Temperature | -55°C to 150°C |
These parameters ensure fast and reliable ESD protection for sensitive electronics.
Features
- High-speed response to transient events (<1 ns)
- Compact SOD323 package for space-constrained applications
- Low capacitance (typ. 5 pF) suitable for high-speed data lines
- Unidirectional protection ideal for single-supply circuits
- RoHS compliant and lead-free for modern electronics
Typical Application Scenarios
- USB interfaces: Protects high-speed USB ports from ESD
- Signal lines: Ensures data integrity for HDMI, UART, or I2C buses
- Consumer electronics: Smartphones, tablets, and portable devices
- Industrial equipment: Safeguards sensors, PLCs, and communication lines
Its combination of low capacitance and fast response makes the PESD3V3T1BL-Q perfect for protecting sensitive signals without affecting normal operation.
Performance Comparison
| Feature | PESD3V3T1BL-Q | Typical TVS Diodes |
|---|---|---|
| Response Time | <1 ns | 1–5 ns |
| Clamping Voltage | 9.3V | 10–15V |
| Capacitance | 5 pF | 10–20 pF |
| Peak Pulse Current | 1A | 0.5–1A |
| Package | SOD323 | SOD-123 / DO-214 |
PESD3V3T1BL-Q provides faster response and lower capacitance than standard TVS diodes, making it ideal for high-speed data lines.
Conclusion
The PESD3V3T1BL-Q is a compact, high-performance solution for ESD protection in modern electronics. Its low capacitance and fast response ensure sensitive circuits remain safe without compromising signal integrity.
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Manufacturer Profile:
Nexperia is a global leader in discrete, logic, and MOSFET semiconductors, providing high-quality, reliable components designed for modern electronics. Their ESD protection diodes, including the PESD3V3T1BL-Q, are widely recognized for performance, consistency, and long-term availability.
For more information and to review our available inventory, please contact our team for detailed pricing, current stock levels, and any additional technical support you may need.
View more BLOGS you may be interested as below: