JAN1N6340D

Single Zener Diodes Overview

The JAN1N6340D is a military-qualified Zener diode from the Microchip 1N6309 through 1N6355 series. It features a 47V nominal Zener voltage with a 2.7mA test current and 75 Ohms impedance. The device is rated for 0.5W power dissipation and housed in a hermetically sealed glass package. Qualified per MIL-PRF-19500/533, it utilizes voidless-glass construction with internal metallurgical bonds for high reliability.

Single Zener Diodes Feature Summary

• Military qualification per MIL-PRF-19500/533 standards
• Hermetically sealed voidless-glass construction
• Internal metallurgical bonding for structural integrity

Single Zener Diodes Applications

• High-reliability aerospace systems
• Defense electronics requiring failure tolerance
• Precision voltage regulation circuits

Single Zener Diodes Procurement Notes

Verify the specific suffix 'D' against the manufacturer's official nomenclature guide to confirm exact tolerance and package variations. Ensure procurement channels are authorized to guarantee authenticity of military-grade components. Cross-reference the datasheet revision date to validate parameter consistency before integration into design specifications.

Single Zener Diodes Selection Notes

Select this component for applications demanding strict adherence to MIL-PRF-19500/533 reliability standards. The 47V rating suits specific reference voltage needs within the 1N63xx series. Evaluate thermal management requirements for the 0.5W dissipation limit in enclosed environments compared to commercial alternatives.

Single Zener Diodes Part Context

Part of the industry-recognized 1N6309 through 1N6355 series of 0.5W Zener regulators. These devices are designed for critical applications where failure is not an option. The series offers various voltage selections with tight tolerances, utilizing robust glass encapsulation technology developed by Microsemi/Microchip.

Single Zener Diodes Replacement Considerations

Equivalent parts include JANTX1N6340 and JANTXV1N6340, which share the same electrical characteristics but may differ in quality assurance levels. Verify pinout compatibility and hermetic seal requirements when substituting.