SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
SBJ1845 is listed in the Single Diodes range at ChipApex. The manufacturer field lists Diotec Semiconductor. Its product description is DIODE SCHOTTKY 45V 18A TO220AB. Review the specifications below when checking this part for your BOM.
The Diotec Semiconductor SBJ1845 is an SMD Schottky Barrier Rectifier Diode designed for high-efficiency power conversion. It features a maximum average forward current (IFAV) of 26 A and a peak forward surge current (IFSM) of 320 A at 60 Hz. The device supports a repetitive reverse voltage (VRRM) up to 45 V, with a maximum forward voltage (VF) of less than 0.58 V at 18 A and 25°C. Operating junction temperature ranges from -50°C to +150°C, and it meets IEC 61215 bypass diode thermal test requirements.
Verify the specific suffix against official Diotec documentation to confirm exact electrical ratings and package variations. Ensure compliance with RoHS directives and check for automotive-grade qualifications if required by the application environment. Confirm lead times directly with authorized distributors as manufacturing schedules may change.
Select this component when high current handling and low conduction losses are critical. The SBJ1845 is suitable for applications requiring reliable performance under high thermal stress. Consider the thermal resistance and case temperature derating curves to ensure the junction temperature remains within safe operating limits during continuous operation.
This part belongs to the SBJ18xx series of surface mount Schottky barrier rectifiers from Diotec Semiconductor. These devices are engineered for high reliability in industrial and consumer electronics. The series offers various voltage ratings while maintaining consistent current handling capabilities across the range.
Check for direct replacements within the SBJ18xx series or equivalent Schottky rectifiers with matching current and voltage ratings. Verify pinout compatibility and thermal characteristics before substitution.
Explore related parts through Rectifiers, Diodes, Discrete Semiconductor Products, all product categories.

Learn why PTC resistance rises with temperature, how it differs from NTC, and which ratings matter for sensing and protection.
Read More
SBJ1845 is listed in the Single Diodes range at ChipApex. The manufacturer field lists Diotec Semiconductor. Its product description is DIODE SCHOTTKY 45V 18A…
Read MoreSBJ1845 is listed in the Single Diodes range at ChipApex. The manufacturer field lists Diotec Semiconductor. Its product description is DIODE SCHOTTKY 45V 18A…
Read MoreSBJ1845 is listed in the Single Diodes range at ChipApex. The manufacturer field lists Diotec Semiconductor. Its product description is DIODE SCHOTTKY 45V 18A…
Read More
SBJ1845 is listed in the Single Diodes range at ChipApex. The manufacturer field lists Diotec Semiconductor. Its product description is DIODE SCHOTTKY 45V 18A…
Read MoreSBJ1845 is listed in the Single Diodes range at ChipApex. The manufacturer field lists Diotec Semiconductor. Its product description is DIODE SCHOTTKY 45V 18A…
Read More
Choose an AC to DC converter by input range, output demand, isolation, efficiency and thermal derating. Compare architectures and check installation needs.
Read More
SBJ1845 is listed in the Single Diodes range at ChipApex. The manufacturer field lists Diotec Semiconductor. Its product description is DIODE SCHOTTKY 45V 18A…
Read More
Learn how a pressure transducer converts pressure into voltage, current, or digital output, and compare pressure references and key selection specs.
Read More
Find out when a bare shock switch needs a pull resistor, when an MCU internal pull-up is enough, and why sensor modules and piezo…
Read More
SBJ1845 is listed in the Single Diodes range at ChipApex. The manufacturer field lists Diotec Semiconductor. Its product description is DIODE SCHOTTKY 45V 18A…
Read More
SBJ1845 is listed in the Single Diodes range at ChipApex. The manufacturer field lists Diotec Semiconductor. Its product description is DIODE SCHOTTKY 45V 18A…
Read More