SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
1N5256B-TAP is listed in the Single Zener Diodes range at ChipApex. The manufacturer field lists Vishay General Semiconductor - Diodes Division. Its product description is DIODE ZENER 30V 500MW DO204AH. Review the specifications below when checking this part for your BOM.
The Vishay 1N5256B-TAP is a silicon planar power Zener diode with a nominal voltage of 30 V and ±5 % tolerance. It operates in the DO-35 (DO-204AH) axial through-hole package, dissipating up to 500 mW at thermal equilibrium. The device features a test current of 4.2 mA, maximum reverse leakage of 100 nA at 23 V, and dynamic resistance of 49 Ω. It supports junction temperatures up to +175 °C and is AEC-Q101 qualified.
Verify the specific ordering code suffix against official documentation to confirm packaging format. Confirm that the component meets required environmental compliance standards and material categorization definitions before finalizing procurement specifications.
Select this component when a standard 30 V reference is required in an axial glass package. Ensure the application circuit accommodates the specified 4.2 mA test current and 49 Ω dynamic impedance characteristics for accurate regulation.
This part belongs to the 1N5221 to 1N5267 series of small signal Zener diodes manufactured by Vishay Semiconductors. The series covers a wide range of voltages from 2.4 V to 75 V within the same standardized package family.
Equivalent devices include the MMSZ5256B-E3-18 in SOD-123 surface mount packaging and the TZM5256 in MiniMELF configuration. Verify pinout compatibility and thermal dissipation requirements when substituting packages.
The typical temperature coefficient is 0.091 %/K.
Yes, the component is AEC-Q101 qualified for automotive use.
Explore related parts through Zener, Diodes, Discrete Semiconductor Products, all product categories.

Choose a DIP switch by contact type, coded positions, footprint and signal ratings. Check logic polarity, assembly conditions and PCB configuration behavior.
Read More1N5256B-TAP is listed in the Single Zener Diodes range at ChipApex. The manufacturer field lists Vishay General Semiconductor - Diodes Division. Its product description…
Read More
1N5256B-TAP is listed in the Single Zener Diodes range at ChipApex. The manufacturer field lists Vishay General Semiconductor - Diodes Division. Its product description…
Read More
Learn why PTC resistance rises with temperature, how it differs from NTC, and which ratings matter for sensing and protection.
Read More1N5256B-TAP is listed in the Single Zener Diodes range at ChipApex. The manufacturer field lists Vishay General Semiconductor - Diodes Division. Its product description…
Read More
Learn how a pressure transducer converts pressure into voltage, current, or digital output, and compare pressure references and key selection specs.
Read More
1N5256B-TAP is listed in the Single Zener Diodes range at ChipApex. The manufacturer field lists Vishay General Semiconductor - Diodes Division. Its product description…
Read More
1N5256B-TAP is listed in the Single Zener Diodes range at ChipApex. The manufacturer field lists Vishay General Semiconductor - Diodes Division. Its product description…
Read More
1N5256B-TAP is listed in the Single Zener Diodes range at ChipApex. The manufacturer field lists Vishay General Semiconductor - Diodes Division. Its product description…
Read More
1N5256B-TAP is listed in the Single Zener Diodes range at ChipApex. The manufacturer field lists Vishay General Semiconductor - Diodes Division. Its product description…
Read More
1N5256B-TAP is listed in the Single Zener Diodes range at ChipApex. The manufacturer field lists Vishay General Semiconductor - Diodes Division. Its product description…
Read More
Understand tactile switches, PCB and keyboard differences, four-pin wiring, debounce, force, travel and replacement checks for reliable control inputs.
Read More