1N4736A TR TIN/LEAD

Overview

The Central Semiconductor Corp 1N4736A TR TIN/LEAD is a silicon Zener diode in the DO-41 axial through-hole package. It provides a nominal Zener voltage of 6.8 V with a 5% tolerance and a maximum power dissipation of 1.0 W at 50°C. The device operates within a junction temperature range of -65°C to +200°C, features a maximum reverse current of 10 µA at 1.0 V, and has a maximum Zener impedance of 3.5 Ω at the test current of 37 mA.

Feature Summary

• Highly reliable voltage regulation for industrial and commercial applications
• Glass body construction with isolated case connection
• Standardized industry marking with full part number

Applications

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

Procurement Notes

Verify that the specific ordering suffix matches the required plating finish, as the datasheet indicates distinct suffixes for Tin/Lead versus Lead-Free configurations. Confirm the package type aligns with the intended PCB layout requirements before finalizing procurement orders.

Selection Notes

Select this component when a standard 6.8 V reference point is required in high-power environments. Ensure the thermal management design accommodates the 1.0 W dissipation rating at elevated ambient temperatures up to 50°C. Verify compatibility with the DO-41 mechanical footprint during the schematic capture phase.

Part Context

This component belongs to the 1N4728A through 1N4764A series of 1-watt silicon Zener diodes manufactured by Central Semiconductor. The series covers a wide voltage range from 3.3 V to 100 V, all sharing the same DO-41 axial leaded package and general electrical characteristics defined in the official product datasheet.

Replacement Considerations

No direct replacement part numbers are documented in the provided manufacturer notices for this specific model.