Overview
The ESDONCAN1LT1G is a dual-element bi-directional ESD protection diode designed by onsemi to protect CAN (Controller Area Network) transceivers from electrostatic discharge (ESD) and other harmful transient voltage events. This device is particularly suited for high-speed CAN networks, including CAN 2.1 and CAN-FD, and is packaged in a compact SOT-23 format. It offers a cost-effective solution for enhancing system reliability and meeting stringent EMI requirements.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Peak Power Dissipation (8 x 20 μs Waveform) | 150 | W |
| Operating Junction Temperature Range | -55 to 150 | °C |
| Storage Temperature Range | -55 to 150 | °C |
| Lead Solder Temperature (10 s) | 260 | °C |
| Reverse Working Voltage (VRWM) | 24 | V |
| Breakdown Voltage (VBR) at IT = 1 mA | 26.2 - 32 | V |
| Reverse Leakage Current (IR) at VRWM = 24 V | < 100 | nA |
| Clamping Voltage (VC) at IPP = 1 A (8/20 μs Waveform) | 33.4 - 36.6 | V |
| Maximum Peak Pulse Current (IPP) 8/20 μs Waveform | 3.0 | A |
| Capacitance (CJ) at VR = 0 V, f = 1 MHz | < 10 | pF |
| ESD Protection (Human Body Model) | 8 kV | kV |
Key Features
- Bidirectional protection for each data line in a single SOT-23 package.
- Low capacitance, suitable for high-speed FlexRay data rates.
- Low reverse leakage current (< 100 nA).
- IEC compatibility: IEC 61000-4-2 (ESD), IEC 61000-4-4 (EFT), and IEC 61000-4-5 (Lightning).
- ISO 7637-1 and ISO 7637-3 compliant for non-repetitive and repetitive EMI surge pulses.
- Flammability rating UL 94 V-0.
- AEC-Q101 qualified and PPAP capable for automotive and other critical applications.
Applications
The ESDONCAN1LT1G is used in various applications requiring robust ESD protection, including:
- Industrial: Smart Distribution Systems (SDS), DeviceNet.
- Automotive: Controlled Area Network (CAN 2.1 / CAN FD), low and high speed CAN.
Q & A
- What is the primary function of the ESDONCAN1LT1G? The ESDONCAN1LT1G is designed to protect CAN transceivers from ESD and other transient voltage events.
- What is the package type of the ESDONCAN1LT1G? The device is packaged in a SOT-23 format.
- What are the operating temperature ranges for the ESDONCAN1LT1G? The operating junction temperature range is -55 to 150°C, and the storage temperature range is also -55 to 150°C.
- What is the peak power dissipation of the ESDONCAN1LT1G? The peak power dissipation is 150 W for an 8 x 20 μs waveform.
- Is the ESDONCAN1LT1G compliant with automotive standards? Yes, it is AEC-Q101 qualified and PPAP capable.
- What are the typical applications of the ESDONCAN1LT1G? It is used in industrial and automotive applications, including smart distribution systems and CAN networks.
- What is the clamping voltage of the ESDONCAN1LT1G? The clamping voltage is between 33.4 and 36.6 V for a peak pulse current of 1 A (8/20 μs waveform).
- Does the ESDONCAN1LT1G meet EMI standards? Yes, it is compliant with IEC 61000-4-2, IEC 61000-4-4, and IEC 61000-4-5 standards.
- What is the reverse leakage current of the ESDONCAN1LT1G? The reverse leakage current is less than 100 nA at VRWM = 24 V.
- Is the ESDONCAN1LT1G RoHS compliant? Yes, it is RoHS compliant and Pb-free.
