Overview
The ESDLIN1524BJ-HQ is an asymmetrical TVS (Transil) diode designed by STMicroelectronics to provide robust protection for automotive local interconnect network (LIN) buses and clock extension peripheral interface (CXPI) against electrostatic discharge (ESD) and other transient surges. This component is specifically engineered to comply with various automotive standards, including ISO 7637-3, ISO 17987-7, and SAE J3076. The ESDLIN1524BJ-HQ is packaged in a compact SOD323 package, making it ideal for high-density printed circuit boards.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Peak Pulse Power Dissipation (8/20 μs) | 160 | W |
| Storage Junction Temperature Range | -65 to +175 | °C |
| Operating Junction Temperature Range | -40 to +150 | °C |
| Maximum Lead Temperature for Soldering (10 s) | 260 | °C |
| Stand-off Voltage (VRM) | -15 V to +24 V | V |
| Breakdown Voltage (VBR) | 25.4 to 30.3 V (pin 2 to pin 1), 17.1 to 20.3 V (pin 1 to pin 2) | V |
| Leakage Current at VRM (IRM) | < 50 nA | nA |
| Clamping Voltage (VCL) | 40 V (IPP = 1 A), 50 V (IPP = 3 A) | V |
| ESD Protection Level | ±30 kV (air and contact discharge, ISO 10605) | kV |
| Junction Capacitance | 16 to 20 pF at 1 MHz | pF |
Key Features
- AEC-Q101 qualified for automotive applications
- Asymmetrical bidirectional ESD protection
- Low leakage current (IRM < 50 nA at VRM)
- High ESD protection level: up to ±30 kV (air and contact discharge, ISO 10605)
- Compliance with ISO 7637-3, ISO 17987-7, and SAE J3076 standards
- ECOPACK2 RoHS compliant component
- UL94, V0 rated for flame retardancy
- J-STD-020 MSL level 1
- IPC7531 footprint and JEDEC registered package
Applications
The ESDLIN1524BJ-HQ is primarily used in automotive systems to protect LIN buses and CXPI interfaces from ESD and transient surges. It is suitable for various automotive applications, including:
- Local Interconnect Network (LIN) bus protection
- Clock Extension Peripheral Interface (CXPI) protection
- Automotive electronic control units (ECUs)
- Automotive communication systems
Q & A
- What is the primary function of the ESDLIN1524BJ-HQ?
The primary function of the ESDLIN1524BJ-HQ is to protect automotive LIN buses and CXPI interfaces against electrostatic discharge (ESD) and other transient surges.
- What package type is the ESDLIN1524BJ-HQ available in?
The ESDLIN1524BJ-HQ is available in the SOD323 package.
- What are the operating temperature ranges for the ESDLIN1524BJ-HQ?
The operating junction temperature range is -40°C to +150°C.
- What is the ESD protection level of the ESDLIN1524BJ-HQ?
The ESDLIN1524BJ-HQ provides an ESD protection level of up to ±30 kV (air and contact discharge, ISO 10605).
- Is the ESDLIN1524BJ-HQ RoHS compliant?
- What standards does the ESDLIN1524BJ-HQ comply with?
The ESDLIN1524BJ-HQ complies with ISO 7637-3, ISO 17987-7, and SAE J3076 standards.
- What is the leakage current at VRM for the ESDLIN1524BJ-HQ?
The leakage current at VRM (IRM) is less than 50 nA.
- What is the breakdown voltage (VBR) of the ESDLIN1524BJ-HQ?
The breakdown voltage (VBR) ranges from 25.4 to 30.3 V (pin 2 to pin 1) and from 17.1 to 20.3 V (pin 1 to pin 2).
- How should the ESDLIN1524BJ-HQ be placed on a PCB for optimal benefits?
The ESDLIN1524BJ-HQ should be placed as close as possible to the connector, with proper grounding to ensure optimal ESD protection.
- Is the ESDLIN1524BJ-HQ flame retardant?
