Overview
The ESDS312DBVR is a dual-channel TVS (Transient Voltage Suppressor) ESD (Electrostatic Discharge) protection diode array manufactured by Texas Instruments. This device is designed to provide robust protection against ESD and surge events in high-speed data lines, such as those found in Ethernet, USB, and general-purpose interfaces. The ESDS312DBVR is packaged in a SOT-23 (DBV) package with 5 pins, making it suitable for compact and high-density designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Channel Count | 2 | |
| Package Type | SOT-23 (DBV) | |
| ESD Protection (IEC 61000-4-2) | ±30kV | V |
| Surge Protection (IEC 61000-4-5) | 25A (8/20μs) | A |
| EFT Protection (IEC 61000-4-4) | 80A (5/50ns) | A |
| IO Capacitance | 4.5pF (typical) | pF |
| Reverse DC Breakdown Voltage | 4.5V (minimum) | V |
| Leakage Current | 5nA (typical) | nA |
| Operating Temperature Range | –40°C to +125°C | °C |
| Forward Voltage | 5.5V | V |
Key Features
- Ultra-low leakage current of 5nA (typical) at 3.6V
- Low dynamic resistance and low clamping voltage for system-level protection
- Supports high-speed interfaces up to 5Gbps
- IEC 61000-4-2 ESD protection: ±30kV contact and air discharge
- IEC 61000-4-4 EFT protection: 80A (5/50ns)
- IEC 61000-4-5 surge protection: 25A (8/20μs)
- Industrial temperature range: –40°C to +125°C
- Easy flow-through routing package
Applications
- End equipment: Ethernet switches, access points, gateways, printers, DVR and NVR
- Interfaces: Ethernet™ 10/100/1000Mbps, USB™ 2.0, GPIO
Q & A
- What is the ESDS312DBVR used for?
The ESDS312DBVR is used for protecting high-speed data lines against ESD and surge events in applications such as Ethernet, USB, and general-purpose interfaces. - What is the package type of the ESDS312DBVR?
The ESDS312DBVR is packaged in a SOT-23 (DBV) package with 5 pins. - What level of ESD protection does the ESDS312DBVR offer?
The ESDS312DBVR offers ±30kV ESD protection according to the IEC 61000-4-2 standard. - What is the surge protection capability of the ESDS312DBVR?
The ESDS312DBVR can handle surges up to 25A (8/20μs) as per the IEC 61000-4-5 standard. - What is the typical IO capacitance of the ESDS312DBVR?
The typical IO capacitance is 4.5pF. - What is the operating temperature range of the ESDS312DBVR?
The operating temperature range is –40°C to +125°C. - Does the ESDS312DBVR support high-speed interfaces?
Yes, it supports high-speed interfaces up to 5Gbps. - What kind of leakage current does the ESDS312DBVR have?
The ESDS312DBVR has an ultra-low leakage current of 5nA (typical) at 3.6V. - What are some common applications for the ESDS312DBVR?
Common applications include Ethernet switches, access points, gateways, printers, DVR and NVR, as well as Ethernet, USB, and GPIO interfaces. - Is the ESDS312DBVR suitable for industrial environments?
Yes, it is suitable for industrial environments due to its wide operating temperature range.
