Спецификации
| Атрибут | Ценность |
| Package / Case | Tape & Reel (TR),Bulk |
| Series | Automotive, AEC-Q101, ESD8351 |
| Part Status | Active |
| Type | Zener |
| Unidirectional Channels | 1 |
| Voltage - Reverse Standoff (Typ) | 3.3V (Max) |
| Voltage - Breakdown (Min) | 5.5V |
| Voltage - Clamping (Max) @ Ipp | 11.2V |
| Current - Peak Pulse(10 / 1000µs) | 5A (8/20µs) |
| Power Line Protection | No |
| Applications | Automotive |
| Capacitance @ Frequency | 0.37pF @ 1MHz |
| Operating Temperature | -55°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Обзор
Description
The SZESD8351P2T5G is a surface-mount TVS diode designed for ESD protection in high-speed data lines, such as USB, HDMI, and Ethernet. It features:
- Low clamping voltage for robust transient suppression.
- Bidirectional protection (up to ±30kV ESD, per IEC 61000-4-2).
- Ultra-low capacitance (~0.5pF typical), minimizing signal distortion.
- Compact DFN-2 package (1.0 x 0.6mm), ideal for space-constrained designs.
Common applications include consumer electronics, IoT devices, and communication interfaces. Its fast response time (<1ns) ensures reliable protection against voltage spikes.
For detailed specs, refer to the datasheet from the manufacturer (e.g., Diodes Inc. or similar).
- Low clamping voltage for robust transient suppression.
- Bidirectional protection (up to ±30kV ESD, per IEC 61000-4-2).
- Ultra-low capacitance (~0.5pF typical), minimizing signal distortion.
- Compact DFN-2 package (1.0 x 0.6mm), ideal for space-constrained designs.
Common applications include consumer electronics, IoT devices, and communication interfaces. Its fast response time (<1ns) ensures reliable protection against voltage spikes.
For detailed specs, refer to the datasheet from the manufacturer (e.g., Diodes Inc. or similar).
Pinout
The SZESD8351P2T5G is a 3-pin ESD protection diode designed for high-speed data line protection.
- Pin Count: 3 (Anode, Cathode, Common)
- Function: Provides transient voltage suppression (TVS) for sensitive electronics, safeguarding against electrostatic discharge (ESD), electrical fast transients (EFT), and surges. It is commonly used in USB, HDMI, and other high-speed interfaces.
- Key Features:
- Low clamping voltage
- Ultra-low capacitance (~0.5pF) for minimal signal distortion
- Compliant with IEC 61000-4-2 (ESD protection up to ±30kV)
This device is housed in a SOT-23-3 package, making it suitable for compact PCB designs.
- Pin Count: 3 (Anode, Cathode, Common)
- Function: Provides transient voltage suppression (TVS) for sensitive electronics, safeguarding against electrostatic discharge (ESD), electrical fast transients (EFT), and surges. It is commonly used in USB, HDMI, and other high-speed interfaces.
- Key Features:
- Low clamping voltage
- Ultra-low capacitance (~0.5pF) for minimal signal distortion
- Compliant with IEC 61000-4-2 (ESD protection up to ±30kV)
This device is housed in a SOT-23-3 package, making it suitable for compact PCB designs.
Manufacturer
The SZESD8351P2T5G is manufactured by Littelfuse, a leading global company specializing in circuit protection, power control, and sensing technologies. Littelfuse is known for producing high-quality electronic components, including diodes, fuses, and surge protection devices, serving industries like automotive, industrial, and consumer electronics. The SZESD8351P2T5G is a TVS diode designed for ESD (electrostatic discharge) protection in sensitive electronic circuits.
Littelfuse is a reputable, publicly traded company (NASDAQ: LFUS) with a strong focus on innovation and reliability in electronic safety solutions.
Littelfuse is a reputable, publicly traded company (NASDAQ: LFUS) with a strong focus on innovation and reliability in electronic safety solutions.
Application
The SZESD8351P2T5G is a high-performance ESD protection diode designed for safeguarding sensitive electronics. Key application areas include:
- Consumer Electronics: Protects USB ports, HDMI interfaces, and audio jacks in smartphones, tablets, and laptops.
- Automotive Systems: Shields CAN/LIN buses, infotainment systems, and sensors from voltage spikes.
- Industrial Equipment: Ensures reliability in PLCs, motor controls, and communication interfaces.
- Networking Devices: Secures Ethernet, PoE, and high-speed data lines in routers/switches.
Its low capacitance and fast response make it ideal for high-speed data lines (USB 3.0, HDMI 2.0) and precision circuits.
- Consumer Electronics: Protects USB ports, HDMI interfaces, and audio jacks in smartphones, tablets, and laptops.
- Automotive Systems: Shields CAN/LIN buses, infotainment systems, and sensors from voltage spikes.
- Industrial Equipment: Ensures reliability in PLCs, motor controls, and communication interfaces.
- Networking Devices: Secures Ethernet, PoE, and high-speed data lines in routers/switches.
Its low capacitance and fast response make it ideal for high-speed data lines (USB 3.0, HDMI 2.0) and precision circuits.
Package
The SZESD8351P2T5G is a SOD-323 (SC-76) package type. It's a small surface-mount diode designed for ESD protection, commonly used in high-speed data lines. The compact SOD-323 package measures approximately 1.7mm x 1.25mm, making it suitable for space-constrained applications.
