Semtech Automotive Protection Solutions

Semtech is a recognized leader in transient protection and offers a wide range of TVS components to protect electronic equipment from damage or lock-up caused by ESD, surge voltage (lightning), cable discharge, EFT and other destructive voltage transients. Semtech’s protection solutions feature low clamping voltage, low-capacitance, and low leakage current.

Semtech’s industry leading TVS protection devices safeguard Automotive data-line circuits from ESD and other overvoltage transients. With leading edge process technologies and applications know-how Semtech is leading the way in automotive circuit protection.

Ethernet ESD Protection

For the hundreds of electronic circuits in a vehicle, the automotive Ethernet is becoming a popular choice due to its ability to enable faster communication, flexibility and cost-effectiveness. To protect automotive's growing Ethernet bus speeds, ultra-low capacitance with low voltage clamping capability is necessary. Semtech's industry-leading TVS protection devices safeguard high-speed automotive Ethernet from electrostatic discharge (ESD) and other overvoltage transients.

RClamp0582BQ

Tvs Diode Surface Mount

RCLAMP0592PWQ

Clamp Ipp Tvs Diode Surface Mount

RCLAMP01892PWQC

Clamp 2.5A Ipp Tvs Diode Surface Mount

600-ECLAMP10012PQ

600-ECLAMP10012PQ

EMIClamp 2-Line Interface Circuit

RCLAMP10012PQTCT

25V Clamp 3A Ipp Tvs Diode Surface Mount 5-DFN

 

 

High Speed – SERDES Protection

Drivers and vehicles now rely more heavily on Advanced Driver Assistance Systems (ADAS) for which high speed SERDES interfaces like GMSL, FPD-Link, APIX, MIPI A-Phy, ASA are used for communication. Semtech’s industry leading transient voltage suppressor (TVS) protection devices safeguard automotive high-speed interfaces from electrostatic discharge (ESD) and other overvoltage transients are fully compliant with AEC-Q100 specification and are designed with ultra-low line capacitance which is a requirement for high-speed interfaces.

RCLAMP0534PWQ.C

RCLAMP0534PWQ.C

Clamp Ipp Tvs Diode Surface Mount, Wettable Flank 10-DFN

RCLAMP3552TQTNT

RCLAMP3552TQTNT

6.5V Clamp 4A Ipp Tvs Diode Surface Mount SLP1006N3T

Diode Surface Mount

RCLAMP3331PQTCT

8V Clamp 10A Ipp Tvs Diode Surface Mount SLP1006P2

Diode Surface Mount

RCLAMP1561PQTCT

Clamp Ipp Tvs Diode Surface Mount SLP1006P2

Diode Surface Mount

RCLAMP1631PQTCT

Clamp Ipp Tvs Diode Surface Mount DFN1610-2

Diode Surface Mount

RCLAMP2831PQTCT

Clamp Ipp Tvs Diode Surface Mount DFN1610-2

 

 

CAN Bus Protection

There are several in-vehicle network (IVN) protocols for data transmission between ECUs inside a vehicle. The most popular communication mechanism in modern vehicles is the Controller Area Network (CAN) bus. When designing a CAN interface system in a harsh automotive environment with 50 to 100 ECUs, ensuring sufficient protection from Electrical Overstress Events (EOS) is imperative. Semtech's well-performing and reliable portfolio of TVS products protects high-speed automotive CAN buses as well as other communication buses.

Tvs Diode Surface Mount

UCLAMP2424PWQ.C

Clamp 5A (8/20µs) Ipp Tvs Diode Surface Mount, Wettable Flank 10-DFN

Capacitance 1-Line ESD protection

UCLAMP2482PWQ.C

Ultra-Low Capacitance 1-Line ESD protection

 

 

Antenna Protection

Antenna and RF interfaces are common in a wide host of electronics equipment. These antenna interfaces can be highly susceptible to ESD and overvoltage transient threats. Semtech offers low-capacitance TVS devices that will both safely arrest dangerous transient spikes while also presenting minimal capacitance to not compromise the RF signal integrity.

Tvs Diode Surface Mount

RCLAMP3331PQTCT

8V Clamp 10A (8/20µs) Ipp Tvs Diode Surface Mount SLP1006P2

Tvs Diode Surface Mount

RCLAMP0561PQTCT

20V Clamp 2A (8/20µs) Ipp Tvs Diode Surface Mount SLP1006P2

Tvs Diode Surface Mount

RCLAMP1561PQTCT

Clamp Ipp Tvs Diode Surface Mount SLP1006P2

RCLAMP2431TQTCT

50V Clamp 2A (8/20µs) Ipp Tvs Diode Surface Mount SLP1006P2T

 

 

Infotainment Protection

Most infotainment systems in today´s automotive world are composed of a head unit and media interface system. The media interface can receive inputs from USB, HDMI, SD Cards, or Audio Jacks. These interfaces cause the internal system circuitry to be at risk of electrostatic discharge (ESD) strikes. Semtech provides industry leading, low-clamping voltage ESD protection solutions to safeguard these interfaces from ESD and overvoltage transient threats.

Tvs Diode Surface Mount

RCLAMP3552TQTNT

6.5V Clamp 4A (8/20µs) Ipp Tvs Diode Surface Mount SLP1006N3T

Tvs Diode Surface Mount

RCLAMP0534PWQ.C

Clamp Ipp Tvs Diode Surface Mount, Wettable Flank 10-DFN (2.5x1)

Tvs Diode Surface Mount

RCLAMP0592PWQ.C

Clamp Ipp Tvs Diode Surface Mount 3-DFN (1x0.6)

Tvs Diode Surface Mount

RCLAMP0582BQTCT

20V Clamp 15A (8/20µs) Ipp Tvs Diode Surface Mount SC-75 (SOT523)

Tvs Diode Surface Mount

RCLAMP0531TQTCT

20V Clamp 4A (8/20µs) Ipp Tvs Diode Surface Mount SLP1006P2T

Tvs Diode Surface Mount

RCLAMP0534PWQ.C

Clamp Ipp Tvs Diode Surface Mount, Wettable Flank 10-DFN (2.5x1)

Tvs Diode Surface Mount

RCLAMP0524PQTCT

15V Clamp 5A (8/20µs) Ipp Tvs Diode Surface Mount SLP2510P8