Overview
The NSP8818MUTAG is a surge protection device designed by onsemi to protect 10/100 and Gigabit Ethernet (GbE) signals from high levels of surge current. This device is part of the NSP8814 and NSP8818 series, which are specifically engineered to safeguard voltage-sensitive lines leading to Ethernet transceiver chips. The NSP8818MUTAG features low clamping voltage under high surge conditions, making it an ideal solution for high-speed data applications.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Operating Junction Temperature Range | TJ | −55 to +125 | °C |
| Storage Temperature Range | Tstg | −55 to +150 | °C |
| Lead Solder Temperature (Maximum, 10 Seconds) | TL | 260 | °C |
| IEC 61000−4−2 Contact (ESD) | ESD | ±30 kV | |
| IEC 61000−4−5 Lightning (8/20 μs) | IPP | 35 A | |
| Maximum Peak Pulse Current (8/20 μs @ TA = 25°C) | IPP | 35 A | |
| Reverse Working Voltage | VRWM | 3.0 V | |
| Breakdown Voltage @ IT = 1 mA | VBR | 3.2 to 5.0 V | |
| Reverse Leakage Current @ VRWM = 3.0 V | IR | 0.5 μA | |
| Clamping Voltage @ IPP = 35 A | VC | 10 V | |
| Junction Capacitance @ VR = 0 V, f = 1 MHz | CJ | 2.0 pF (I/O to I/O) |
Key Features
- Protection for IEC standards: IEC 61000−4−2 (ESD) ±30 kV (Contact) and IEC 61000−4−5 (Lightning) 35 A (8/20 μs)
- Flow-through routing scheme for easy PCB layout and matched trace lengths
- Low capacitance: 2 pF max (I/O to I/O)
- UL flammability rating of 94 V−0
- Pb-free, halogen-free/BFR-free, and RoHS compliant
Applications
- 10/100 and GbE Ethernet
- MagJacks® / Integrated Magnetics
- Notebooks/Desktops/Servers
Q & A
- What is the primary function of the NSP8818MUTAG?
The NSP8818MUTAG is designed to protect 10/100 and GbE Ethernet signals from high levels of surge current.
- What are the key IEC standards that the NSP8818MUTAG complies with?
The device complies with IEC 61000−4−2 (ESD) ±30 kV (Contact) and IEC 61000−4−5 (Lightning) 35 A (8/20 μs).
- What is the maximum operating junction temperature of the NSP8818MUTAG?
The maximum operating junction temperature is +125°C.
- What is the storage temperature range for the NSP8818MUTAG?
The storage temperature range is −55 to +150°C.
- What is the maximum lead solder temperature for the NSP8818MUTAG?
The maximum lead solder temperature is 260°C for 10 seconds.
- What is the clamping voltage of the NSP8818MUTAG at 35 A peak pulse current?
The clamping voltage is 10 V at 35 A peak pulse current.
- Is the NSP8818MUTAG Pb-free and RoHS compliant?
Yes, the NSP8818MUTAG is Pb-free, halogen-free/BFR-free, and RoHS compliant.
- What is the typical capacitance of the NSP8818MUTAG between I/O pins?
The typical capacitance is 2.0 pF between I/O pins.
- What are some common applications for the NSP8818MUTAG?
Common applications include 10/100 and GbE Ethernet, MagJacks® / Integrated Magnetics, and notebooks/desktops/servers.
- What is the UL flammability rating of the NSP8818MUTAG?
The UL flammability rating is 94 V−0.
