Overview
The SESD9L5.0ST5G is an ESD protection diode manufactured by onsemi, designed to protect voltage-sensitive components from electrostatic discharge (ESD) and transient voltage events. This diode is particularly suited for applications where ultra-low capacitance is required, making it ideal for high-frequency designs such as USB 2.0 high-speed and antenna line applications. Its excellent clamping capability, low leakage, and fast response time ensure robust protection in compact board designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Stand-off Voltage (VRWM) | 5.0 | V |
| Maximum Reverse Leakage Current (IR) | 1.0 | µA |
| Breakdown Voltage (VBR) | 5.4 | V |
| Clamping Voltage (VC) @ IPP = 1 A | 9.8 | V |
| Maximum Capacitance (C) | 0.5 | pF |
| Forward Voltage (VF) @ IF = 10 mA | 1.0 | V |
| Peak Power Dissipation (Ppk) | 150 | mW |
| Storage Temperature Range | -55 to +150 | °C |
| Junction Temperature Range | -55 to +150 | °C |
| Lead Solder Temperature (TL) | 260 | °C |
| Package Type | SOD-923 | |
| ESD Protection Level | IEC61000-4-2 Level 4 |
Key Features
- Ultra-low capacitance of 0.5 pF, making it suitable for high-frequency applications.
- Low clamping voltage and fast response time (< 1.0 ns) for effective ESD protection.
- Low leakage current to minimize power consumption.
- Compact SOD-923 package with small body outline dimensions (1.00 mm x 0.60 mm x 0.4 mm).
- AEC-Q101 qualified and PPAP capable, with S and SZ prefixes for automotive and other applications requiring unique site and control change requirements.
- Pb-free and RoHS compliant.
Applications
The SESD9L5.0ST5G is ideal for protecting voltage-sensitive components in various high-frequency and space-constrained applications, including:
- USB 2.0 high-speed interfaces.
- Antenna lines and other RF circuits.
- Automotive electronics requiring AEC-Q101 qualification.
- Other designs where ultra-low capacitance and fast ESD response are critical.
Q & A
- What is the primary function of the SESD9L5.0ST5G diode?
The primary function is to protect voltage-sensitive components from ESD and transient voltage events. - What is the stand-off voltage (VRWM) of the SESD9L5.0ST5G?
The stand-off voltage is 5.0 V. - What is the maximum capacitance of the SESD9L5.0ST5G?
The maximum capacitance is 0.5 pF. - What is the clamping voltage (VC) at a peak pulse current (IPP) of 1 A?
The clamping voltage is 9.8 V. - Is the SESD9L5.0ST5G Pb-free and RoHS compliant?
Yes, it is Pb-free and RoHS compliant. - What is the package type of the SESD9L5.0ST5G?
The package type is SOD-923. - What is the ESD protection level of the SESD9L5.0ST5G?
The ESD protection level is IEC61000-4-2 Level 4. - What are some typical applications of the SESD9L5.0ST5G?
Typical applications include USB 2.0 high-speed interfaces, antenna lines, and automotive electronics. - Is the SESD9L5.0ST5G AEC-Q101 qualified?
Yes, it is AEC-Q101 qualified. - What is the maximum lead solder temperature for the SESD9L5.0ST5G?
The maximum lead solder temperature is 260°C.
