Overview
The ESDLIN1524BJ is an asymmetrical TVS (Transient Voltage Suppressor) diode designed by STMicroelectronics to provide robust protection for automotive Local Interconnect Network (LIN) bus and Clock Extension Peripheral Interface (CXPI) against electrostatic discharge (ESD) and other transient surges. This component is AEC-Q101 qualified, ensuring it meets stringent automotive standards. It is packaged in a compact SOD323 package, making it ideal for high-density printed circuit boards.
Key Specifications
| Parameter | Test Condition | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|
| VPP (Peak Pulse Voltage) | ISO 10605 - C = 150 pF, R = 330 Ω | - | - | ±30 kV | kV |
| PPP (Peak Pulse Power Dissipation) | 8/20 µs | - | - | 160 W | W |
| Tstg (Storage Temperature Range) | - | -65 | - | +175 | °C |
| Tj (Operating Junction Temperature Range) | - | -40 | - | +150 | °C |
| VBR (Breakdown Voltage) | IR = 5 mA, tp < 50 ms | 25.4 | 27.8 | 30.3 | V |
| IRM (Reverse Leakage Current) | VRM = 24 V | - | - | 50 nA | nA |
| VCL (Clamping Voltage) | IPP = 1 A, 8/20 µs | - | - | 40 V | V |
Key Features
- AEC-Q101 Qualified: Meets automotive industry standards for reliability and performance.
- Asymmetrical Bidirectional ESD Protection: Protects against both positive and negative transient surges.
- Low Leakage Current: IR max. < 50 nA at VRM, minimizing power consumption.
- High ESD Protection Level: Up to ±30 kV according to ISO 10605.
- Compliance with Automotive Standards: Meets ISO 16750-2 (jump start and reversed battery tests), ISO 7637-3, and ISO 17987-7 (LIN bus) standards.
- ECOPACK2 RoHS Compliant: Environmentally friendly packaging.
- Compact SOD323 Package: Suitable for high-density PCB designs.
Applications
- Automotive LIN Bus Protection: Protects the Local Interconnect Network (LIN) bus from transient surges and ESD.
- Clock Extension Peripheral Interface (CXPI): Provides protection for CXPI interfaces.
- Automotive Electronics: Suitable for various automotive electronic systems requiring robust ESD protection.
Q & A
- What is the ESDLIN1524BJ used for?
The ESDLIN1524BJ is used to protect the Local Interconnect Network (LIN) bus and Clock Extension Peripheral Interface (CXPI) against electrostatic discharge (ESD) and other transient surges in automotive applications.
- What are the key features of the ESDLIN1524BJ?
Key features include asymmetrical bidirectional ESD protection, low leakage current, high ESD protection level up to ±30 kV, and compliance with various automotive standards.
- What is the package type of the ESDLIN1524BJ?
The ESDLIN1524BJ is packaged in a SOD323 package.
- Is the ESDLIN1524BJ AEC-Q101 qualified?
Yes, the ESDLIN1524BJ is AEC-Q101 qualified, meeting the automotive industry's reliability and performance standards.
- What are the storage and operating temperature ranges for the ESDLIN1524BJ?
The storage temperature range is -65°C to +175°C, and the operating junction temperature range is -40°C to +150°C.
- What is the peak pulse power dissipation of the ESDLIN1524BJ?
The peak pulse power dissipation is 160 W for an 8/20 µs pulse duration.
- Is the ESDLIN1524BJ RoHS compliant?
Yes, the ESDLIN1524BJ is ECOPACK2 RoHS compliant.
- What standards does the ESDLIN1524BJ comply with?
The ESDLIN1524BJ complies with ISO 10605, ISO 16750-2, ISO 7637-3, and ISO 17987-7 standards.
- How should the ESDLIN1524BJ be soldered onto a PCB?
The component should be soldered using a recommended reflow profile, with specific guidelines for solder paste, stencil opening, and placement force to ensure proper assembly.
- What is the recommended footprint for PCB assembly of the ESDLIN1524BJ?
A specific footprint is recommended, with detailed dimensions and layout guidelines provided in the datasheet.
