Overview
The ESDA8P80-1U1M is a transient voltage suppressor (TVS) diode produced by STMicroelectronics. This component is designed to protect sensitive electronics from electrical overstress (EOS), lightning surges, and electrostatic discharges (ESD) in harsh environments. It features a small 1.6 mm x 1.0 mm QFN package, making it ideal for space-constrained applications. The ESDA8P80-1U1M is part of the ESDAxxPxxx-1U1M series, which is known for its fast response time, excellent clamping voltage capability, and high surge current handling with minimal derating across the temperature range.
Key Specifications
| Parameter | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|
| Reverse Stand-Off Voltage (VRM) | 6.3 | - | - | V |
| Reverse Leakage Current at VRM (IRM) | - | - | 1.0 µA | A |
| Reverse Breakdown Voltage (VBR) | 6.9 | 7.3 | 8.0 | V |
| Forward Voltage (VF) | - | 0.75 | - | V |
| ESD Clamping Voltage (VCL) | - | 7.3 | - | V |
| EOS Clamping Voltage (8/20 µs surge) | - | 11.8 | 13.2 | V |
| Dynamic Resistance (Rd) | - | 0.06 | - | Ω |
| Line Capacitance (CI/O-GND) | - | 480 | - | pF |
| Operating Junction Temperature (Tj max) | - | - | 150 | °C |
Key Features
- Single line unidirectional EOS and ESD protection diode.
- Protects one I/O line or power line.
- Low leakage current at VRM.
- High peak pulse power (8/20 µs) up to 1400 W.
- Low power derating across the temperature range.
- Fast turn-on and low clamping voltage.
- Small 1.6 mm x 1.0 mm QFN package, 75% smaller in footprint compared to SOD-123FL.
- ECOPACK2 ROHS compliant component.
- Complies with J-STD-020 MSL level 1.
- Complies with IEC 61000-4-5 (Lightning) and IEC 61000-4-2 level 4.
Applications
- Transient overvoltage protection in ESD sensitive equipment.
- USB type-C Vbus and USB-PD up to 20 V.
- Battery protection (Vbatt) / charger port.
- Power supply line protection.
- Hard disks and SSD.
- Portable multimedia devices and accessories.
- Industrial applications.
- Medical and healthcare equipment.
Q & A
- What is the primary function of the ESDA8P80-1U1M?
The primary function of the ESDA8P80-1U1M is to protect sensitive electronics from electrical overstress (EOS), lightning surges, and electrostatic discharges (ESD).
- What is the package size of the ESDA8P80-1U1M?
The ESDA8P80-1U1M comes in a small 1.6 mm x 1.0 mm QFN package.
- What is the maximum operating junction temperature of the ESDA8P80-1U1M?
The maximum operating junction temperature is 150 °C.
- What standards does the ESDA8P80-1U1M comply with?
The ESDA8P80-1U1M complies with IEC 61000-4-5 (Lightning) and IEC 61000-4-2 level 4, as well as J-STD-020 MSL level 1.
- What is the peak pulse power handling of the ESDA8P80-1U1M?
The ESDA8P80-1U1M can handle a peak pulse power of up to 1400 W (8/20 µs).
- What are some common applications for the ESDA8P80-1U1M?
Common applications include USB type-C Vbus, battery protection, power supply line protection, hard disks, SSD, portable multimedia devices, industrial applications, and medical equipment.
- Is the ESDA8P80-1U1M ROHS compliant?
Yes, the ESDA8P80-1U1M is ECOPACK2 ROHS compliant.
- What is the dynamic resistance of the ESDA8P80-1U1M?
The dynamic resistance is 0.06 Ω for an 8/20 µs waveform.
- How does the ESDA8P80-1U1M perform in terms of leakage current?
The ESDA8P80-1U1M has a low reverse leakage current at VRM, typically 1.0 µA.
- Can the ESDA8P80-1U1M be used in harsh environments?
Yes, the ESDA8P80-1U1M is designed for use in harsh environments to protect sensitive electronics.
