Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Last Time Buy |
| Type | Zener |
| BidirectionalChannels | 1 |
| Voltage-ReverseStandoff(Typ) | 5V (Max) |
| Voltage-Breakdown(Min) | 5.4V |
| Voltage-Clamping(Max)@Ipp | 12.9V |
| Current-PeakPulse(10/1000µs) | 1A (8/20µs) |
| PowerLineProtection | No |
| Applications | USB |
| Capacitance@Frequency | 0.5pF @ 1MHz |
| OperatingTemperature | -55°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | SOD-923 |
Overview
Description
The ESD7951ST5G is a low-capacitance ESD protection diode designed to safeguard sensitive electronics from electrostatic discharge (ESD) and transient voltage events. Key features include:
- Ultra-low capacitance (~0.5pF typical) to minimize signal distortion in high-speed interfaces (e.g., HDMI, USB, RF).
- Robust ESD protection (IEC 61000-4-2 Level 4: ±30kV contact, ±30kV air discharge).
- Bidirectional clamping for versatile circuit protection.
- Small SOT-23-5 package, ideal for space-constrained designs.
Common applications include high-speed data lines, antennas, and portable electronics. Its fast response time ensures minimal impact on signal integrity while providing reliable ESD protection.
Manufactured by ON Semiconductor, the ESD7951ST5G is a cost-effective solution for protecting sensitive ICs in consumer, industrial, and automotive applications.
- Ultra-low capacitance (~0.5pF typical) to minimize signal distortion in high-speed interfaces (e.g., HDMI, USB, RF).
- Robust ESD protection (IEC 61000-4-2 Level 4: ±30kV contact, ±30kV air discharge).
- Bidirectional clamping for versatile circuit protection.
- Small SOT-23-5 package, ideal for space-constrained designs.
Common applications include high-speed data lines, antennas, and portable electronics. Its fast response time ensures minimal impact on signal integrity while providing reliable ESD protection.
Manufactured by ON Semiconductor, the ESD7951ST5G is a cost-effective solution for protecting sensitive ICs in consumer, industrial, and automotive applications.
Equivalent
Equivalent products to the ESD7951ST5G (TVS diode array) include:
- Semtech RClamp0524P
- ON Semiconductor ESD7004
- Bourns CDSOT23-SM712
- STMicroelectronics ESDALC6V1-1U2
These alternatives offer similar ESD protection (IEC 61000-4-2) and low capacitance for high-speed interfaces. Check datasheets for exact specs.
- Semtech RClamp0524P
- ON Semiconductor ESD7004
- Bourns CDSOT23-SM712
- STMicroelectronics ESDALC6V1-1U2
These alternatives offer similar ESD protection (IEC 61000-4-2) and low capacitance for high-speed interfaces. Check datasheets for exact specs.
Features
The ESD7951ST5G is a high-performance ESD protection diode designed for ultra-fast data line protection. Key features include:
- Low Clamping Voltage: Protects sensitive circuits from ESD surges (IEC 61000-4-2, ±30kV contact).
- Ultra-Low Capacitance: Typically 0.5pF, minimizing signal distortion for high-speed interfaces (USB 3.0, HDMI, etc.).
- Bi-Directional Protection: Safeguards both positive and negative voltage transients.
- Small Form Factor: SOT-23-5 package for space-constrained designs.
- Fast Response Time: Reacts in <1ns to suppress transient spikes.
- Low Leakage Current: Ensures minimal power loss during normal operation.
Ideal for protecting high-speed data lines in consumer electronics, automotive, and industrial applications.
- Low Clamping Voltage: Protects sensitive circuits from ESD surges (IEC 61000-4-2, ±30kV contact).
- Ultra-Low Capacitance: Typically 0.5pF, minimizing signal distortion for high-speed interfaces (USB 3.0, HDMI, etc.).
- Bi-Directional Protection: Safeguards both positive and negative voltage transients.
- Small Form Factor: SOT-23-5 package for space-constrained designs.
- Fast Response Time: Reacts in <1ns to suppress transient spikes.
- Low Leakage Current: Ensures minimal power loss during normal operation.
Ideal for protecting high-speed data lines in consumer electronics, automotive, and industrial applications.
Pinout
The ESD7951ST5G is a 5-pin ESD protection diode designed for high-speed data line protection.
Pin Functions:
1. I/O1: Connects to the first data line for ESD protection.
2. I/O2: Connects to the second data line for ESD protection.
3. GND: Ground reference.
4. NC: No connection (unused pin).
5. VCC: Power supply connection (optional biasing).
Key Features:
- Protects two data lines (e.g., USB, HDMI).
- Low capacitance for high-speed signals.
- Bidirectional clamping for ESD events (IEC 61000-4-2 compliant).
Package: SOT-23-5.
Pin Functions:
1. I/O1: Connects to the first data line for ESD protection.
2. I/O2: Connects to the second data line for ESD protection.
3. GND: Ground reference.
4. NC: No connection (unused pin).
5. VCC: Power supply connection (optional biasing).
Key Features:
- Protects two data lines (e.g., USB, HDMI).
- Low capacitance for high-speed signals.
- Bidirectional clamping for ESD events (IEC 61000-4-2 compliant).
Package: SOT-23-5.
Manufacturer
The ESD7951ST5G is manufactured by ON Semiconductor (now known as onsemi after rebranding in 2021).
onsemi is a global semiconductor company specializing in power management, analog, and sensor technologies. It serves industries like automotive, industrial, and consumer electronics, focusing on energy-efficient solutions. Known for reliability and innovation, onsemi provides components for applications such as electric vehicles, renewable energy, and IoT.
The ESD7951ST5G is a TVS diode designed for electrostatic discharge (ESD) protection, commonly used in high-speed data lines.
onsemi is a global semiconductor company specializing in power management, analog, and sensor technologies. It serves industries like automotive, industrial, and consumer electronics, focusing on energy-efficient solutions. Known for reliability and innovation, onsemi provides components for applications such as electric vehicles, renewable energy, and IoT.
The ESD7951ST5G is a TVS diode designed for electrostatic discharge (ESD) protection, commonly used in high-speed data lines.
Application
The ESD7951ST5G is a TVS diode designed for electrostatic discharge (ESD) protection in high-speed interfaces. Key application areas include:
- USB 3.0/3.1/Type-C ports – Protects data lines from ESD surges.
- HDMI/DisplayPort interfaces – Safeguards high-speed video signals.
- Mobile devices & wearables – Shields sensitive circuits in smartphones, tablets, and IoT gadgets.
- Automotive electronics – Protects infotainment and communication systems.
- Industrial equipment – Ensures reliability in harsh environments.
Its low capacitance (<0.5pF) minimizes signal distortion, making it ideal for high-frequency applications.
- USB 3.0/3.1/Type-C ports – Protects data lines from ESD surges.
- HDMI/DisplayPort interfaces – Safeguards high-speed video signals.
- Mobile devices & wearables – Shields sensitive circuits in smartphones, tablets, and IoT gadgets.
- Automotive electronics – Protects infotainment and communication systems.
- Industrial equipment – Ensures reliability in harsh environments.
Its low capacitance (<0.5pF) minimizes signal distortion, making it ideal for high-frequency applications.
Package
The ESD7951ST5G is a transient voltage suppressor (TVS) diode in a SOT-23-5 package. It provides ESD protection for sensitive electronics, with a compact surface-mount design suitable for high-density PCB applications. The SOT-23-5 package offers five leads and is commonly used for low-power, high-speed circuits.
