1N4480 TR PBFREE

Single Zener Diodes Overview

The Central Semiconductor Corp 1N4480 TR PBFREE is a silicon Zener diode from the 1N4460 series, housed in a DO-41 axial leaded package. It provides a nominal Zener voltage of 43 V with a 5% tolerance range spanning 40.85 V to 45.15 V at a test current of 6.0 mA. The device supports a maximum power dissipation of 1.5 W and operates within a junction temperature range of -65°C to +200°C. Electrical characteristics include a maximum reverse current of 0.05 μA at 34.4 V and a maximum DC current of 33 mA.

Single Zener Diodes Feature Summary

• Designed for high-quality voltage regulation in automotive, industrial, commercial, entertainment, and computer applications.
• Features a robust DO-41 case construction capable of handling peak non-repetitive surge currents up to 0.48 A.

Single Zener Diodes Applications

• Automotive electronic circuits
• Industrial control systems
• Commercial equipment power supplies

Single Zener Diodes Procurement Notes

Verify product status before procurement as this component has been transitioned to End of Life (EOL) status per official discontinuation notices. Orders are restricted to available inventory on hand only. Confirm final shipment dates and minimum order quantities directly with the manufacturer or authorized distributors, as standard production availability is no longer guaranteed.

Single Zener Diodes Selection Notes

Select this component when a 43 V Zener voltage with 5% tolerance is required in an axial leaded package. Ensure the application design accommodates the specified 1.5 W power dissipation limit and the operating temperature range extending up to +200°C. Verify that the maximum reverse current and impedance specifications meet the circuit's leakage and stability requirements.

Single Zener Diodes Part Context

This part belongs to the 1N4460 through 1N4496 series of silicon Zener diodes manufactured by Central Semiconductor Corp. The series covers a voltage range from 6.2 V to 200 V, all sharing a common 1.5 W power rating and 5% tolerance specification. These components utilize the standardized DO-41 axial leaded case format for through-hole mounting.

Single Zener Diodes Replacement Considerations

No replacement part numbers are currently suggested by the manufacturer for this discontinued item. Customers requiring alternatives should contact Central Semiconductor support for assistance in locating alternate sources or submitting technical inquiries for suitable substitutes.

Single Zener Diodes FAQ

What is the maximum non-repetitive surge current for the 1N4480?

The maximum non-repetitive surge current is 0.48 A, measured as a peak 1/2 sinusoidal surge with an 8.3 ms duration.

Does the PBFREE suffix change the electrical function of the diode?

No, the PBFREE suffix indicates a lead-free plating option and does not alter the electrical characteristics or functionality of the device compared to other plating variants.