1N4756G R0G

Overview

The Taiwan Semiconductor 1N4756G R0G is a single-channel voltage regulator Zener diode designed for through-hole mounting in the DO-41 package. It features a nominal Zener voltage of 47 V with a tolerance of ±5%. The device supports a maximum power dissipation of 1 W and operates within a temperature range from -65°C to +200°C. Key electrical parameters include a test current of 5.5 mA, a maximum Zener impedance of 80 Ω, and a maximum reverse leakage current of 5 μA.

Feature Summary

• Hermetically sealed glass construction utilizing double slug type metallurgically bonded design
• Oxide passivated die structure ensuring stable voltage regulation performance
• Corrosion-resistant external surfaces with readily solderable leads

Applications

• Voltage reference circuits requiring high stability
• Overvoltage protection systems
• Clipping and waveform shaping applications

Procurement Notes

Verify the specific suffix configuration against official datasheets to confirm exact manufacturing lot attributes. Confirm RoHS compliance status and AEC-Q101 qualification requirements if applicable to your target application environment before finalizing procurement orders.

Selection Notes

Select this component when a hermetically sealed DO-41 package is required for harsh environments. Ensure the 47 V nominal voltage aligns with circuit design specifications. Verify that the 1 W power rating accommodates peak thermal loads without exceeding junction temperature limits during operation.

Part Context

This part belongs to the standard 1N47xx series of silicon planar Zener diodes manufactured by Taiwan Semiconductor. These components are widely used in general-purpose electronic circuits where reliable voltage regulation is necessary. The DO-41 package provides robust mechanical support for axial lead installation on printed circuit boards.

Replacement Considerations

Compatible substitutes include the 1N4756A and 1N4756B from various manufacturers, provided they meet the same 47 V, 1 W, and DO-41 package specifications. Verify pinout compatibility and thermal characteristics before implementation.