1N5242B BK TIN/LEAD

Single Zener Diodes Overview

The Central Semiconductor Corp 1N5242B BK TIN/LEAD is a single silicon Zener diode housed in the DO-35 axial through-hole package. It provides a nominal Zener voltage of 12 V with a power dissipation rating of 500 mW and a voltage tolerance of ±5%. The device features a maximum reverse leakage current of 1 µA at 9.1 V, a Zener impedance of 30 Ohms, and a forward voltage of 1.1 V at 200 mA. It operates within a temperature range up to 175°C.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation using a single unidirectional silicon junction
• Designed for through-hole mounting in standard DO-35 axial leaded packages
• Capable of maintaining performance across a wide operating temperature range

Single Zener Diodes Applications

• Voltage reference circuits requiring precise potential levels
• Overvoltage protection stages in electronic systems
• General-purpose clipping and clamping applications

Single Zener Diodes Procurement Notes

Verify that the specific ordering suffix matches the required termination material, as tin/lead variants differ from lead-free options. Confirm compliance requirements against project specifications before procurement. Ensure the component designation aligns exactly with the intended schematic symbol and footprint to prevent assembly errors during manufacturing.

Single Zener Diodes Selection Notes

Select this component when a 12 V regulation point is required in a low-power through-hole design. Consider the 500 mW power limit and 30 Ohm impedance characteristics for circuit stability. Evaluate the thermal environment to ensure operation remains within the specified temperature limits without exceeding power dissipation ratings.

Single Zener Diodes Part Context

This part belongs to the industry-standard 1N52xx series of Zener diodes manufactured by Central Semiconductor. These components are widely utilized in discrete semiconductor applications where reliable voltage referencing is essential. The DO-35 package offers a compact form factor suitable for various board layouts.

Single Zener Diodes Replacement Considerations

Cross-reference with Vishay's 1N5242B-TAP or other manufacturers' 1N5242B equivalents. Verify that substitute parts maintain identical voltage, power, and package specifications to ensure functional compatibility.