1N4102 BK PBFREE

Single Zener Diodes Overview

The Central Semiconductor Corp 1N4102 BK PBFREE is a single silicon Zener diode designed for through-hole mounting in the DO-35 axial leaded package. It features a nominal Zener voltage of 8.7 V with a tolerance of ±5%. The device supports a power dissipation of 250 mW and operates within a temperature range of -65°C to +200°C. Key electrical characteristics include a maximum reverse leakage current of 1 µA, a Zener impedance of 200 Ohms, and a test current of 250 µA.

Single Zener Diodes Feature Summary

• High operating temperature capability up to +200°C
• Low noise and low level performance design
• Through-hole axial lead construction for robust mechanical attachment

Single Zener Diodes Applications

• Voltage regulation circuits requiring stable reference levels
• Overvoltage protection for sensitive electronic components
• Clipping and clamping applications in signal processing

Single Zener Diodes Procurement Notes

Verify the specific datasheet version for the 1N4102 BK PBFREE to confirm exact electrical tolerances and thermal ratings before integration. Ensure that the procurement channel provides original manufacturer documentation to validate the Pb-free status and DO-35 package authenticity. Cross-reference the part number with authorized distributors to avoid counterfeit components.

Single Zener Diodes Selection Notes

Select this component when a precise 8.7 V reference is needed in high-temperature environments exceeding standard industrial limits. The DO-35 package is suitable for manual or wave soldering processes where surface mount options are not feasible. Consider the 200 Ohm impedance value for dynamic load requirements in regulation designs.

Single Zener Diodes Part Context

This part belongs to the 1N410x series of small-signal Zener diodes manufactured by Central Semiconductor. These devices are characterized by their reliability in harsh environments and are commonly used in aerospace and military-grade electronics due to their extended temperature range and rugged DO-35 packaging style.

Single Zener Diodes Replacement Considerations

Direct substitutes may include other manufacturers' 1N4102 variants in DO-35 packages, such as those from Microsemi or Cobham, provided they meet the 8.7 V Zener voltage and 250 mW power dissipation specifications. Verify pinout compatibility and thermal resistance values.