1N5260B

Single Zener Diodes Overview

The SMC Diode Solutions 1N5260B is a single silicon Zener diode designed for voltage regulation and reference applications. It features a nominal Zener voltage of 43 V with a tolerance of ±5%. The device supports a maximum power dissipation of 500 mW at 25°C ambient temperature. It utilizes a DO-35 axial glass package suitable for through-hole mounting. Key electrical characteristics include a reverse leakage current of 100 nA at 33 V, a forward voltage of 1.1 V at 200 mA, and a maximum Zener impedance of 93 Ohms. The component operates within a junction temperature range of -65°C to 200°C.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation via Zener breakdown in the reverse bias region
• Utilizes hermetically sealed glass construction for environmental protection
• Supports high thermal stability with an extended operating temperature range

Single Zener Diodes Applications

• Voltage reference circuits requiring precise potential levels
• Overvoltage protection stages in low-power electronic systems
• Clamping applications in signal processing paths

Single Zener Diodes Procurement Notes

Verify the specific manufacturer designation as sourcing data indicates primary availability under Microchip Technology or Rectron branding rather than SMC Diode Solutions. Confirm RoHS compliance status and lead times directly with authorized distributors, as production status may vary by supplier. Ensure the DO-35 package matches the target PCB footprint requirements before finalizing procurement orders.

Single Zener Diodes Selection Notes

Select this component when a 43 V regulation point is required in a compact axial package. Evaluate the 500 mW power rating against expected circuit dissipation to ensure thermal safety. Consider the 93 Ohm impedance value for dynamic load regulation performance. Verify that the through-hole installation method aligns with the assembly process capabilities of the manufacturing facility.

Single Zener Diodes Part Context

This component belongs to the standard 1N52xx series of Zener diodes, widely used for general-purpose voltage regulation. The 1N5260B variant specifically targets the 43 V segment of this lineup. It serves as a fundamental discrete semiconductor element in analog circuit design, offering a cost-effective solution for maintaining stable DC potentials in various electronic assemblies.

Single Zener Diodes Replacement Considerations

Direct substitutes include the 1N5260A from Microchip Technology and parameter-equivalent parts from Central Semiconductor Corp such as the 1N5260B BK PBFREE. Rectron also offers the 1N5260B-B in a hermetically sealed glass package. Verify pin compatibility and thermal ratings when transitioning between these manufacturers.