SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
1N4148WS-AQ is listed in the Single Diodes range at ChipApex. The manufacturer field lists Diotec Semiconductor. Its product description is DIODE STANDARD 75V 150MA SOD323. Review the specifications below when checking this part for your BOM.
The Diotec Semiconductor 1N4148WS-AQ is a small signal switching diode housed in an SOD-323F surface-mount package. It features a maximum average forward current of 150 mA and a repetitive peak reverse voltage of 100 V, with a DC reverse voltage rating of 75 V. The device exhibits a reverse recovery time of less than 4 ns and a typical junction capacitance of 2 pF at 0 V and 1 MHz. Operating temperatures range from -55°C to +150°C. The component is AEC-Q101 qualified and complies with RoHS standards.
Verify the specific suffix designation to confirm AEC-Q101 qualification status, as standard variants may differ. Confirm that the SOD-323F package dimensions align with the target PCB footprint requirements. Ensure the operating environment remains within the specified -55°C to +150°C junction temperature range to maintain performance reliability.
Select this component when high-speed switching and low capacitance are critical for signal integrity. The AEC-Q101 qualification makes it suitable for automotive environments requiring higher reliability standards compared to commercial grade parts. Consider the 150 mA current limit and 75 V DC reverse voltage ratings to ensure adequate headroom for the specific circuit design constraints.
This part belongs to the 1N4148 family of small signal switching diodes manufactured by Diotec Semiconductor. It serves as a surface-mount alternative to through-hole variants like the DO-35 packaged 1N4148. The -AQ suffix specifically denotes AEC-Q101 qualification, distinguishing it from standard commercial or industrial grade versions within the same product line.
Publicly confirmed substitute part numbers are not available in the provided documentation.
Explore related parts through Rectifiers, Diodes, Discrete Semiconductor Products, all product categories.

Compare thermistors, RTDs, thermocouples and temperature ICs. Learn how range, accuracy, response, interfaces and mounting affect component selection.
Read More
Learn what an IMU measures, how accelerometers and gyroscopes work together, why orientation estimates drift, and what to compare.
Read More1N4148WS-AQ is listed in the Single Diodes range at ChipApex. The manufacturer field lists Diotec Semiconductor. Its product description is DIODE STANDARD 75V 150MA…
Read More
Understand RF attenuator dB values, fixed and programmable types, impedance, power limits and noise tradeoffs before choosing parts for an RF signal path.
Read More
Compare RC, crystal and MEMS oscillator circuits. Check ppm, jitter, load capacitance, startup margin and output compatibility before choosing a clock source.
Read More
1N4148WS-AQ is listed in the Single Diodes range at ChipApex. The manufacturer field lists Diotec Semiconductor. Its product description is DIODE STANDARD 75V 150MA…
Read More
1N4148WS-AQ is listed in the Single Diodes range at ChipApex. The manufacturer field lists Diotec Semiconductor. Its product description is DIODE STANDARD 75V 150MA…
Read More
1N4148WS-AQ is listed in the Single Diodes range at ChipApex. The manufacturer field lists Diotec Semiconductor. Its product description is DIODE STANDARD 75V 150MA…
Read More
1N4148WS-AQ is listed in the Single Diodes range at ChipApex. The manufacturer field lists Diotec Semiconductor. Its product description is DIODE STANDARD 75V 150MA…
Read More
1N4148WS-AQ is listed in the Single Diodes range at ChipApex. The manufacturer field lists Diotec Semiconductor. Its product description is DIODE STANDARD 75V 150MA…
Read More
1N4148WS-AQ is listed in the Single Diodes range at ChipApex. The manufacturer field lists Diotec Semiconductor. Its product description is DIODE STANDARD 75V 150MA…
Read More
1N4148WS-AQ is listed in the Single Diodes range at ChipApex. The manufacturer field lists Diotec Semiconductor. Its product description is DIODE STANDARD 75V 150MA…
Read More