SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
BAT120A-QX is listed in the Single Diodes range at ChipApex. The manufacturer field lists Nexperia USA Inc.. Its product description is BAT120A-Q/SOT223/SC-73. Review the specifications below when checking this part for your BOM.
The BAT120A-QX is a Schottky barrier rectifier manufactured by Nexperia, designed for surface-mount applications. It features a common cathode configuration within a compact SOD323 package. The device is qualified to the AEC-Q101 standard for automotive electronics. Key electrical parameters include a maximum repetitive peak reverse voltage of 40 V and a continuous forward current rating of 200 mA. The typical forward voltage is specified at 550 mV under rated conditions. The component operates reliably across an extended temperature range from -65°C to +150°C junction temperature.
Verify the specific suffix 'QX' corresponds to the required tape-and-reel packaging format and quantity. Confirm that the AEC-Q101 qualification level meets the specific reliability requirements of the target automotive application. Ensure the SOD323 footprint matches the PCB design constraints. Cross-reference the datasheet revision date to ensure compatibility with latest manufacturing specifications.
Select this component when a low-capacitance Schottky diode is required for automotive environments. The 40 V rating provides sufficient headroom for 12 V automotive systems. The SOD323 package offers space savings compared to larger through-hole alternatives. Consider the thermal dissipation capabilities of the PCB layout given the 200 mA current rating.
This part belongs to Nexperia's extensive portfolio of automotive-grade Schottky diodes. The BAT120 series is engineered for robust performance in harsh electromagnetic and thermal environments. It complements other signal conditioning components used in modern vehicle electronic control units and sensor interfaces.
Check for direct pin-compatible substitutes within the same Nexperia family or equivalent parts from other manufacturers offering identical AEC-Q101 qualification and SOD323 packaging. Verify that any alternative maintains the same 40 V reverse voltage and 200 mA forward current ratings.
Explore related parts through Rectifiers, Diodes, Discrete Semiconductor Products, all product categories.