Overview
The ESD7351HT1G from onsemi is a high-performance ESD protection diode designed to safeguard voltage-sensitive components from electrostatic discharge (ESD) and transient voltage events. This device is particularly suited for applications where ultra-low capacitance and fast response times are critical, such as in high-frequency designs and space-constrained boards.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Reverse Working Voltage | VRWM | 3.3 | V |
| Breakdown Voltage | VBR | 5.0 | V |
| Reverse Leakage Current | IR | < 1.0 nA (Typ), 50 nA (Max) | nA |
| Clamping Voltage @ 1 A | VC | 8.0 | V |
| Clamping Voltage @ 3 A | VC | 10 | V |
| Junction Capacitance | CJ | 0.6 pF (Max) | pF |
| Dynamic Resistance | RDYN | 0.35 Ω | Ω |
| IEC 61000-4-2 ESD Protection | Level 4 | ||
| Total Power Dissipation on FR-5 Board | PD | 150 mW | mW |
| Junction and Storage Temperature Range | TJ, Tstg | -55 to +150 °C | °C |
| Lead Solder Temperature - Maximum | TL | 260 °C | °C |
Key Features
- Low Capacitance (0.6 pF Max, I/O to GND)
- Low Clamping Voltage
- Stand-off Voltage: 3.3 V
- Low Leakage
- Response Time is < 1 ns
- Low Dynamic Resistance < 1 Ω
- IEC61000-4-2 Level 4 ESD Protection
- SZ Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AEC-Q101 Qualified and PPAP Capable
- Pb-Free, Halogen Free/BFR Free and RoHS Compliant
Applications
- RF Signal ESD Protection
- RF Switching, PA, and Antenna ESD Protection
- Near Field Communications
Q & A
- What is the primary function of the ESD7351HT1G? The primary function of the ESD7351HT1G is to protect voltage-sensitive components from electrostatic discharge (ESD) and transient voltage events.
- What is the maximum junction capacitance of the ESD7351HT1G? The maximum junction capacitance is 0.6 pF.
- What is the clamping voltage at 1 A and 3 A? The clamping voltage is 8.0 V at 1 A and 10 V at 3 A.
- What is the dynamic resistance of the ESD7351HT1G? The dynamic resistance is 0.35 Ω.
- Does the ESD7351HT1G meet automotive standards? Yes, it is AEC-Q101 Qualified and PPAP Capable.
- What are the typical applications of the ESD7351HT1G? Typical applications include RF Signal ESD Protection, RF Switching, PA, and Antenna ESD Protection, and Near Field Communications.
- What is the maximum total power dissipation on an FR-5 board? The maximum total power dissipation is 150 mW.
- What is the junction and storage temperature range? The junction and storage temperature range is -55 to +150 °C.
- Is the ESD7351HT1G RoHS compliant? Yes, it is Pb-Free, Halogen Free/BFR Free and RoHS Compliant.
- What is the response time of the ESD7351HT1G? The response time is less than 1 ns.
