1N5256B BK PBFREE

Single Zener Diodes Overview

The Central Semiconductor Corp 1N5256B BK PBFREE is a silicon Zener diode with a nominal voltage of 30 V and a tolerance of ±5%. It operates within a power dissipation rating of 500 mW at a lead temperature of 75°C. The device features a maximum reverse current of 0.1 mA at 23 V and a maximum Zener impedance of 49 Ω at the test current of 4.2 mA. It supports an operating and storage junction temperature range from -65°C to +200°C.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation for industrial, commercial, entertainment, and computer applications.
• Features high reliability and low noise characteristics suitable for sensitive electronic circuits.
• Utilizes a DO-35 glass axial package with solderable terminals compliant with MIL-STD-208.

Single Zener Diodes Applications

• Industrial equipment voltage regulation
• Commercial circuit protection
• Entertainment system power supplies
• Computer hardware voltage reference

Single Zener Diodes Procurement Notes

Verify the specific ordering suffix required for your application. The 'BK' designation indicates bulk packaging, while 'TR' denotes tape and reel. Confirm that the 'PBFREE' suffix aligns with your environmental compliance requirements before finalizing procurement orders.

Single Zener Diodes Selection Notes

Select this component when a precise 30 V reference is needed in a standard through-hole configuration. Ensure the circuit design accommodates the specified 500 mW power dissipation limit and the wide operating temperature range to maintain performance under varying thermal conditions.

Single Zener Diodes Part Context

This part belongs to the 1N5221B through 1N5278B series of silicon Zener diodes manufactured by Central Semiconductor Corp. The series covers a voltage range from 2.4 V to 170 V, all housed in the DO-35 case. These devices are designed as highly reliable voltage regulators for diverse electronic environments.

Single Zener Diodes Replacement Considerations

No official replacement part numbers are listed for the 1N5256B in the provided documentation. Contact [email protected] for assistance locating alternate sources if necessary.

Single Zener Diodes FAQ

What is the marking code for the 1N5256B?

The marking code for the 1N5256B is C5256B.

What is the maximum forward voltage for this diode?

The maximum forward voltage is 1.2 V at a forward current of 200 mA.