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1N459-T50R is listed in the Single Diodes range at ChipApex. The manufacturer field lists onsemi. Its product description is DIODE STANDARD 200V 500MA DO35. Review the specifications below when checking this part for your BOM.
The onsemi 1N459-T50R is a small signal switching diode designed for high conductance and low leakage applications. It features a single configuration housed in a DO-35 axial through-hole package. The device supports a peak reverse voltage of 200 V and a maximum forward current of 500 mA. It withstands a maximum surge current of 4 A with a forward voltage drop of 1 V at rated current. Reverse leakage current is limited to 25 nA. The component operates within a temperature range of -65 °C to +175 °C junction temperature.
Verify the specific suffix T50R against official datasheets to confirm reel packaging specifications and tape dimensions. Ensure compatibility with automated assembly equipment requirements. Cross-reference manufacturer part numbers to distinguish between bulk and reel variants. Confirm RoHS compliance status for the specific production batch prior to integration into regulated assemblies.
Select this component when a 200 V blocking capability and 500 mA continuous current rating are required in an axial leaded format. The DO-35 package suits through-hole mounting constraints. Consider the 175 °C maximum junction temperature for high-thermal environments. Compare leakage specifications against alternative silicon diodes if ultra-low current drain is critical for the circuit design.
This device belongs to the standard 1N459 series of small signal switching diodes manufactured by onsemi. The series is characterized by fast switching speeds and reliable performance in general-purpose electronics. The T50R suffix typically denotes a specific tape-and-reel packaging option for automated manufacturing processes, distinct from bulk packaging variants.
Public confirmed substitute part numbers are not available in the provided documentation.
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