1N4732A TR PBFREE

Overview

The Central Semiconductor Corp 1N4732A TR PBFREE is a silicon Zener diode designed for voltage regulation. It features a nominal Zener voltage of 4.7 V with a 5% tolerance, tested at a current of 53 mA. The device dissipates up to 1.0 W of power and operates within a temperature range of -65 °C to +200 °C. It utilizes the DO-41 axial leaded package and includes built-in strain relief.

Feature Summary

• High reliability voltage regulation suitable for industrial and commercial applications
• Built-in strain relief for mechanical stability
• Low inductance design
• Guaranteed high-temperature soldering capability

Applications

• Industrial equipment voltage regulation
• Commercial circuit protection
• Entertainment system power management
• Computer application voltage reference

Procurement Notes

Verify the specific ordering suffix required for plating configuration. The 'PBFREE' designation indicates lead-free plating, while 'TIN/LEAD' denotes tin/lead plating. Confirm that the selected variant matches the intended manufacturing process requirements before finalizing procurement orders.

Selection Notes

Select this component when a 4.7 V Zener voltage with 5% tolerance is required. Ensure the application supports a maximum power dissipation of 1.0 W and an operating temperature range extending to +200 °C. Verify compatibility with the DO-41 through-hole mounting style.

Part Context

This part belongs to the 1N4728A through 1N4764A series of 1-watt silicon Zener diodes. The series covers a voltage range from 3.3 V to 100 V. All devices in this family share similar mechanical characteristics, including the DO-41 case and glass body construction.

Replacement Considerations

No official replacement part numbers are documented for this specific model in the provided datasheet or product change notices.