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1N4256 is listed in the Single Diodes range at ChipApex. The manufacturer field lists Microchip Technology. Its product description is DIODE STD 2500V 250MA S AXIAL. Review the specifications below when checking this part for your BOM.
The 1N4256 is a high voltage rectifier diode manufactured by Microchip Technology. It belongs to the standard recovery series and is military qualified to MIL-PRF-19500/279 standards. The component is housed in an axial package and functions as a single discrete diode for rectification applications.
Verify that the specific unit acquired matches the official Microchip Technology part number 1N4256. Confirm military qualification status against MIL-PRF-19500/279 requirements. Check RoHS compliance status, as sources indicate non-compliance for this specific part. Ensure the axial package type aligns with design specifications before integration.
Select this component when military-grade reliability and high voltage handling are required. The standard recovery characteristic suits general rectification rather than high-frequency switching. Verify package compatibility for axial mounting. Consider the RoHS non-compliant status if environmental regulations restrict lead-based materials in the final assembly.
This device is part of a series including parts like 1N3644 through 1N3647, all sharing similar military qualifications under MIL-PRF-19500/279. It serves as a discrete single diode within the broader rectifier category offered by Microchip Technology and its predecessor entities.
Substitutes must meet MIL-PRF-19500/279 military qualification standards. Compatible replacements include other parts from the 1N3644–1N3647 series or equivalent military-qualified high voltage axial rectifiers with matching electrical ratings.
No, available documentation indicates the 1N4256 is RoHS non-compliant.
It is qualified to MIL-PRF-19500/279.
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