Overview
The LDP01-26AY is a Transil series TVS (Transient Voltage Suppressor) diode designed by STMicroelectronics to protect sensitive automotive circuits against electrical surges. It complies with the standards defined in ISO 7637-2 and ISO 16750 tests A and B, also known as load-dump tests. This component is packaged in a D²PAK format and is suitable for high-end automotive applications where reliability and stability are crucial.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Breakdown Voltage (VBR at IR = 1 mA) | 24.4 - 27.0 | V |
| Stand-off Voltage Range | 22 V | V |
| Leakage Current at 25 °C | 1 μA | μA |
| Operating Junction Temperature Range | -55 to +175 °C | °C |
| Peak Pulse Voltage (ISO 10605, C = 330 pF, R = 330 Ω) | 30 kV (air and contact discharge) | kV |
| Storage Temperature Range | -65 to +175 °C | °C |
| Maximum Lead Temperature for Soldering | 260 °C (for 10 s) | °C |
| Junction to Case Thermal Resistance (Rth(j-c)) | 0.24 °C/W | °C/W |
Key Features
- Compliance with ISO 7637-2 and ISO 16750 tests A and B for load-dump protection.
- Low leakage current of 1 μA at 25 °C.
- High operating junction temperature up to 175 °C.
- High power capability at maximum junction temperature.
- JEDEC registered D²PAK package outline.
- ROHS and Halogen free, with epoxy meeting UL 94, V0 standards.
- AEC-Q101 compliant.
- Exceeds IEC 61000-4-2 level 4 and ISO 10605 standards for ESD protection.
Applications
The LDP01-26AY is designed for use in automotive electronics to protect sensitive circuits from electrical surges and load-dump events. It is particularly suitable for applications requiring high reliability and stability, such as in automotive power systems, control units, and other high-end automotive electronics.
Q & A
- What is the primary function of the LDP01-26AY?
The primary function of the LDP01-26AY is to protect sensitive automotive circuits against electrical surges and load-dump events. - What standards does the LDP01-26AY comply with?
The LDP01-26AY complies with ISO 7637-2 and ISO 16750 tests A and B, as well as IEC 61000-4-2 and ISO 10605 for ESD protection. - What is the breakdown voltage range of the LDP01-26AY?
The breakdown voltage range of the LDP01-26AY is from 24.4 V to 27.0 V. - What is the maximum operating junction temperature of the LDP01-26AY?
The maximum operating junction temperature of the LDP01-26AY is 175 °C. - Is the LDP01-26AY ROHS and Halogen free?
Yes, the LDP01-26AY is ROHS and Halogen free. - What package type is the LDP01-26AY available in?
The LDP01-26AY is available in a D²PAK package. - What is the leakage current of the LDP01-26AY at 25 °C?
The leakage current of the LDP01-26AY at 25 °C is 1 μA. - Is the LDP01-26AY AEC-Q101 compliant?
Yes, the LDP01-26AY is AEC-Q101 compliant. - What is the maximum lead temperature for soldering the LDP01-26AY?
The maximum lead temperature for soldering the LDP01-26AY is 260 °C for 10 seconds. - What is the junction to case thermal resistance of the LDP01-26AY?
The junction to case thermal resistance of the LDP01-26AY is 0.24 °C/W.
