Overview
The ESDZL5-1F4 is a unidirectional single line TVS (Transient Voltage Suppressor) diode designed by STMicroelectronics to protect data lines or other I/O ports against ESD (Electrostatic Discharge) transients. This device is particularly suited for applications where reduced line capacitance and board space saving are crucial. It offers low clamping voltage, low leakage current, and an ultra-low PCB area, making it ideal for various electronic devices that require robust ESD protection.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Peak Pulse Voltage (Contact Discharge) | 15 | kV |
| Peak Pulse Voltage (Air Discharge) | 30 | kV |
| Peak Pulse Power Dissipation (8/20 μs) | 60 | W |
| Peak Pulse Current (8/20 μs) | 7 | A |
| Operating Junction Temperature Range | -55 to +150 | °C |
| Storage Temperature Range | -65 to +150 | °C |
| Maximum Lead Temperature for Soldering | 260 | °C |
| Forward Voltage (IF = 10 mA) | 0.7 - 0.9 | V |
| Trigger Voltage | 5.8 - 10 | V |
| Holding Voltage | 4.0 - 4.6 | V |
| Reverse Standoff Voltage (VRM) | 5.5 | V |
| Leakage Current (IRM) at VRM = 5.5 V | 100 nA | |
| Clamping Voltage (VCL) at 8 kV Contact Discharge | 9.5 - 10 | V |
| Input Capacitance per Line at 1 MHz | 7.5 - 9.5 | pF |
| Package Type | 0201 (0603 Metric) | |
| Mounting Type | Surface Mount |
Key Features
- Low Clamping Voltage: Ensures effective protection against ESD transients with minimal voltage drop.
- Unidirectional Device: Protects in one direction, making it suitable for specific application requirements.
- Low Leakage Current: Minimizes power consumption and reduces the risk of unwanted current flow.
- 0201 Package: Ultra-low PCB area of 0.18 mm^2, ideal for space-constrained designs.
- ECOPACK®2 Compliant: Meets environmental standards, ensuring eco-friendly packaging.
- Compliance with IEC 61000-4-2: Exceeds level 4 standards for both air and contact discharge (±30 kV and ±15 kV respectively).
Applications
- Smartphones and Mobile Phones: Protects sensitive components from ESD damage.
- Tablets and Notebooks: Ensures reliable operation by safeguarding I/O ports.
- Portable Multimedia Devices: Ideal for protecting audio and video interfaces.
- Wearable Devices: Compact and efficient protection for wearable electronics.
- Home Automation and Healthcare Devices: Provides robust ESD protection in various consumer and medical devices.
- Highly Integrated Systems: Suitable for complex systems requiring minimal board space and low capacitance.
Q & A
- What is the primary function of the ESDZL5-1F4?
The ESDZL5-1F4 is designed to protect data lines or other I/O ports against ESD transients.
- What package type does the ESDZL5-1F4 come in?
The ESDZL5-1F4 comes in a 0201 (0603 Metric) package.
- What are the peak pulse voltage ratings for the ESDZL5-1F4?
The device can withstand ±15 kV for contact discharge and ±30 kV for air discharge.
- What is the operating junction temperature range for the ESDZL5-1F4?
The operating junction temperature range is -55°C to +150°C.
- Is the ESDZL5-1F4 RoHS compliant?
Yes, the ESDZL5-1F4 is RoHS compliant.
- What is the typical leakage current of the ESDZL5-1F4?
The typical leakage current is 100 nA at VRM = 5.5 V.
- What is the clamping voltage of the ESDZL5-1F4 at 8 kV contact discharge?
The clamping voltage is between 9.5 V and 10 V.
- What is the input capacitance per line at 1 MHz for the ESDZL5-1F4?
The input capacitance per line is between 7.5 pF and 9.5 pF.
- Is the ESDZL5-1F4 suitable for high-speed applications?
Yes, due to its low capacitance and low clamping voltage, it is suitable for high-speed applications.
- What are some common applications of the ESDZL5-1F4?
Common applications include smartphones, tablets, notebooks, portable multimedia devices, wearable devices, and highly integrated systems.
