SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
1N5340B is listed in the Single Zener Diodes range at ChipApex. The manufacturer field lists Microsemi Corporation. Its product description is DIODE ZENER 6V 5W T18. Review the specifications below when checking this part for your BOM.
The Microsemi Corporation 1N5340B is a silicon unidirectional Zener diode with a nominal voltage of 6.0 V and a maximum power dissipation of 5.0 W at 25°C. It features a ±5% tolerance indicated by the B suffix, housed in a T-18 axial lead plastic package. The device operates within a temperature range of -65°C to +150°C and exhibits a maximum dynamic impedance of 1.0 Ω at a test current of 200 mA.
Verify component authenticity through official Microsemi channels or authorized distributors. Confirm that the part number matches the exact JEDEC registration requirements. Check for specific suffixes if tighter tolerances or military screening levels are required for your application.
Select this component when a 6.0 V reference with 5W power handling is needed. Ensure adequate heat sinking is provided to maintain performance within the specified thermal resistance limits. Consider surface mount equivalents like SMBJ5340B if board space constraints exist.
This device belongs to the 1N5333B through 1N5388B series of JEDEC registered silicon Zener diodes. The series offers a wide selection of voltages from 3.3V to 200V, catering to various industrial and commercial applications requiring reliable voltage regulation.
Surface mount equivalents such as SMBJ5340B or SMBG5340B are available. Verify pinout compatibility and thermal management requirements when transitioning between package types.
Explore related parts through Zener, Diodes, Discrete Semiconductor Products, all product categories.

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
1N5340B is listed in the Single Zener Diodes range at ChipApex. The manufacturer field lists Microsemi Corporation. Its product description is DIODE ZENER 6V…
Read More1N5340B is listed in the Single Zener Diodes range at ChipApex. The manufacturer field lists Microsemi Corporation. Its product description is DIODE ZENER 6V…
Read More1N5340B is listed in the Single Zener Diodes range at ChipApex. The manufacturer field lists Microsemi Corporation. Its product description is DIODE ZENER 6V…
Read More
Understand how oscillators generate timing signals, how they differ from crystals, and which frequency, output and stability specs matter when choosing one.
Read More
See when an inductor behaves linearly, how DC bias and saturation reduce inductance, and which current and temperature curves to check.
Read More
1N5340B is listed in the Single Zener Diodes range at ChipApex. The manufacturer field lists Microsemi Corporation. Its product description is DIODE ZENER 6V…
Read More
Learn how rectifiers convert AC to DC, compare half-wave and bridge circuits, and select voltage, current, recovery and thermal ratings for your design.
Read More
1N5340B is listed in the Single Zener Diodes range at ChipApex. The manufacturer field lists Microsemi Corporation. Its product description is DIODE ZENER 6V…
Read More
1N5340B is listed in the Single Zener Diodes range at ChipApex. The manufacturer field lists Microsemi Corporation. Its product description is DIODE ZENER 6V…
Read More
Learn why PTC resistance rises with temperature, how it differs from NTC, and which ratings matter for sensing and protection.
Read More
1N5340B is listed in the Single Zener Diodes range at ChipApex. The manufacturer field lists Microsemi Corporation. Its product description is DIODE ZENER 6V…
Read More