1N5334B

Single Zener Diodes Overview

The Good-Ark Semiconductor 1N5334B is a single Zener diode from the 1N53xxB series, designed for high peak reverse power dissipation. It features a nominal Zener voltage of 3.6 V with a tolerance of ±5%. The device operates in a DO-15 axial lead package and supports a maximum DC power dissipation of 5 W at a lead temperature of 75°C. Electrical characteristics include a maximum Zener impedance of 2.5 Ω at a test current of 350 mA, and a maximum forward voltage of 1.2 V at 1 A. The component provides a junction-to-ambient thermal resistance of 45 °C/W and functions within a junction temperature range of -65°C to +200°C.

Single Zener Diodes Feature Summary

• High reliability construction utilizing UL94V-0 rated flame retardant epoxy within a molded plastic case.
• Low leakage current performance ensuring stable operation across specified voltage ranges.
• Axial leads are solderable per MIL-STD-208 standards, allowing flexible mounting positions.

Single Zener Diodes Applications

• Voltage regulation circuits requiring precise low-voltage reference points.
• Overvoltage protection stages for sensitive electronic components.
• Clamping applications in power supply output lines.

Single Zener Diodes Procurement Notes

Verify the specific manufacturer origin when sourcing this part number, as multiple semiconductor companies produce identical designations under the 1N53xxB series. Confirm that the received units match the DO-15 package outline and possess the correct cathode color band marking. Ensure the supplier documentation explicitly references the Good-Ark Semiconductor datasheet specifications for electrical parameters such as the 3.6 V nominal voltage and 5 W power rating.

Single Zener Diodes Selection Notes

Select this component when a robust 5 W axial Zener diode is required for low-voltage regulation tasks. The 3.6 V nominal value suits applications needing tight voltage control with minimal impedance variation. Consider the wide operating temperature range and high surge current capability if the environment involves significant thermal fluctuations or transient load spikes.

Single Zener Diodes Part Context

This device belongs to the 1N53xxB series manufactured by Good-Ark Semiconductor, which covers a broad Zener voltage spectrum from 3.3 V to 200 V. All members of this series share the same DO-15 axial package and 5 W power dissipation rating. The 'B' suffix indicates a standard ±5% voltage tolerance, distinguishing it from tighter tolerance variants.

Single Zener Diodes Replacement Considerations

Cross-reference other manufacturers' 1N5334B parts to ensure matching 3.6 V nominal voltage, 5 W power rating, and DO-15 package dimensions. Verify equivalent Zener impedance and leakage current specifications to maintain circuit stability.