Overview
The SESDONCAN1LT1G is an 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 packaged in a compact SOT-23 package, offering a low-cost solution for enhancing system reliability and meeting stringent EMI (Electromagnetic Interference) requirements. It is particularly suited for applications in industrial and automotive sectors, including smart distribution systems, DeviceNet, and various CAN networks such as CAN 2.1 and CAN-FD.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Peak Power Dissipation per Line | 200 | W (8 x 20 μs Waveform) |
| Reverse Working Voltage (VRWM) | 24 | V |
| Breakdown Voltage (VBR) | 26.2 - 32 | V |
| Reverse Leakage Current (IR) | < 100 | nA |
| Clamping Voltage (VC) | 33.4 - 36.6 | V (IPP = 1 A, 8/20 μs Waveform) |
| Maximum Peak Pulse Current (IPP) | 3.0 | A (8/20 μs Waveform) |
| Capacitance (CJ) | 10 | pF (VR = 0 V, f = 1 MHz) |
| Operating Junction Temperature Range | -55 to 150 | °C |
| Storage Temperature Range | -55 to 150 | °C |
| Lead Solder Temperature | 260 | °C (10 s) |
| Package Type | SOT-23 (TO-236) | |
| Flammability Rating | UL 94 V-0 |
Key Features
- Bidirectional protection for each data line in a single compact 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): Level 4, IEC 61000-4-4 (EFT): 50 A – 5/50 ns, IEC 61000-4-5 (Lighting) 3.0 A (8/20 μs).
- ISO 7637-1 and ISO 7637-3 compliance for EMI surge pulses.
- AEC-Q101 qualified and PPAP capable, with a unique site and control change requirements for automotive applications.
- Pb-free devices.
Applications
- Industrial: Smart Distribution Systems (SDS), DeviceNet.
- Automotive: Controlled Area Network (CAN 2.1 / CAN FD), Low and High Speed CAN, In Vehicle Networking (IVN).
- Protection of CAN transceivers in harsh environments to ensure reliable high-speed data transmission.
Q & A
- What is the primary function of the SESDONCAN1LT1G?
The SESDONCAN1LT1G is designed to protect CAN transceivers from ESD and other harmful transient voltage events.
- What package type is the SESDONCAN1LT1G available in?
The device is packaged in a compact SOT-23 (TO-236) package.
- What are the key specifications for peak power dissipation and reverse working voltage?
The peak power dissipation is 200 W (8 x 20 μs waveform), and the reverse working voltage (VRWM) is 24 V.
- Is the SESDONCAN1LT1G compliant with automotive standards?
Yes, it is AEC-Q101 qualified and PPAP capable, making it suitable for automotive applications.
- What are the typical applications for the SESDONCAN1LT1G?
It is used in industrial and automotive sectors, including smart distribution systems, DeviceNet, and various CAN networks.
- What is the operating junction temperature range for the SESDONCAN1LT1G?
The operating junction temperature range is -55 to 150°C.
- Is the SESDONCAN1LT1G Pb-free?
Yes, the device is Pb-free.
- What are the IEC and ISO compliance standards for the SESDONCAN1LT1G?
The device complies with IEC 61000-4-2, IEC 61000-4-4, IEC 61000-4-5, ISO 7637-1, and ISO 7637-3 standards.
- What is the flammability rating of the SESDONCAN1LT1G?
The flammability rating is UL 94 V-0.
- How does the SESDONCAN1LT1G enhance system reliability?
The device provides bidirectional protection for each data line, reducing the risk of transient voltage failures and enhancing overall system reliability.
