1N5293UR-1

Overview

The Microchip Technology 1N5293UR-1 is a Zener diode designed for voltage regulation and reference applications. It features a nominal Zener voltage of 6.8 V with a tolerance of ±5%. The device operates within a specified current range, typically tested at Izt values defined in the datasheet, ensuring stable performance under varying load conditions. It is housed in a DO-213AA (SMB) surface-mount package, suitable for automated assembly processes. The component exhibits low dynamic impedance and high thermal stability, making it reliable for precision circuits. Maximum power dissipation ratings are defined by the package type and ambient temperature constraints.

Feature Summary

• Provides precise voltage regulation through controlled Zener breakdown characteristics
• Utilizes surface-mount packaging for efficient PCB integration
• Maintains stable performance across specified operating temperature ranges

Applications

• Voltage reference circuits requiring stable DC levels
• Overvoltage protection in signal lines
• Clamping applications in electronic systems

Procurement Notes

Verify the specific ordering suffix to confirm package type and tape-and-reel specifications. Ensure compatibility with RoHS directives if required by the target market. Cross-reference the manufacturer's latest datasheet for any updates on mechanical dimensions or testing conditions before finalizing procurement decisions.

Selection Notes

Select this component based on the required Zener voltage and power dissipation capabilities. Consider the package size constraints and mounting orientation during design. Evaluate the thermal resistance characteristics to ensure adequate heat dissipation under maximum load conditions without exceeding junction temperature limits.

Part Context

This part belongs to the standard Zener diode family from Microchip Technology, widely used in general-purpose electronics. It complements other components in voltage regulation networks. The UR-1 suffix indicates specific packaging and handling attributes consistent with industry standards for surface-mount devices.

Replacement Considerations

Check for direct pin-compatible substitutes with matching Zener voltage and power ratings. Verify that alternative components meet the same dynamic impedance and leakage current specifications to maintain circuit performance integrity.