Overview
The TPN3021 is a low capacitance transient surge arrestor designed by STMicroelectronics for the protection of high data rate communication networks. This device utilizes Trisil technology, which is not subject to ageing and provides a fail-safe mode in short circuit conditions, enhancing protection reliability. The TPN3021 is specifically tailored for T1/E1 and Ethernet networks, ensuring minimal signal distortion due to its low capacitance.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Stand-off Voltage | VRM | 28 | V |
| Breakover Voltage | VBO | 38 | V |
| Breakdown Voltage | VBR | - | V |
| Holding Current | IH | 30 mA (min) | mA |
| Breakover Current | IBO | - | mA |
| Leakage Current at VRM | IRM | 300 µA (max) | µA |
| Peak Pulse Current | IPP | 200 A (2/10 µs), 30 A (10/1000 µs) | A |
| Capacitance | C | 16 pF (typ) | pF |
| Storage Temperature Range | Tstg | -55 to +150 | °C |
| Operating Junction Temperature Range | Tj | -40 to +150 | °C |
| Maximum Lead Temperature for Soldering | TL | 260 | °C |
Key Features
- Tripolar overvoltage protection for network interfaces
- Low capacitance to avoid signal distortion
- Low holding current: IH = 30 mA minimum
- High surge current capability: IPP = 200 A (2/10 µs), 30 A (10/1000 µs)
- Trisil technology, not subject to ageing, with fail-safe mode in short circuit conditions
- Compliance with various standards: GR-1089 Core, ITU-T-K20/K21, VDE0433, VDE0878, IEC 61000-4-2
- UL94 V0 approved resin and JEDEC registered SO-8 package
Applications
The TPN3021 is dedicated to data line protection in high data rate communication networks. It provides tripolar protection, ensuring the same protection capability with the same breakdown voltage in both common and differential modes. This device is particularly suited for T1/E1 and Ethernet networks.
Q & A
- What is the primary function of the TPN3021?
The TPN3021 is designed for tripolar overvoltage protection in high data rate communication networks.
- What technology does the TPN3021 use?
The TPN3021 uses Trisil technology, which is not subject to ageing and provides a fail-safe mode in short circuit conditions.
- What are the key electrical specifications of the TPN3021?
The key specifications include a stand-off voltage of 28 V, breakover voltage of 38 V, holding current of 30 mA (min), and peak pulse current of 200 A (2/10 µs) and 30 A (10/1000 µs).
- What standards does the TPN3021 comply with?
The TPN3021 complies with standards such as GR-1089 Core, ITU-T-K20/K21, VDE0433, VDE0878, and IEC 61000-4-2.
- What is the typical capacitance of the TPN3021?
The typical capacitance is 16 pF.
- What is the operating junction temperature range of the TPN3021?
The operating junction temperature range is -40 to +150°C.
- What is the maximum lead temperature for soldering?
The maximum lead temperature for soldering is 260°C.
- What type of package does the TPN3021 come in?
The TPN3021 comes in a JEDEC registered SO-8 package.
- Is the TPN3021 suitable for use in life support devices?
No, the TPN3021 is not authorized for use as critical components in life support devices or systems without express written approval from STMicroelectronics.
- What is the storage temperature range for the TPN3021?
The storage temperature range is -55 to +150°C.
