SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
1N5242B TR PBFREE is listed in the Single Zener Diodes range at ChipApex. The manufacturer field lists Central Semiconductor Corp. Its product description is DIODE ZENER 12V 500MW DO35. Review the specifications below when checking this part for your BOM.
The Central Semiconductor Corp 1N5242B TR PBFREE is a silicon Zener diode in the 1N5221B series, housed in a DO-35 axial leaded package. It provides a nominal Zener voltage of 12 V with a ±5% tolerance range spanning from 11.40 V to 12.60 V. The device operates at a test current of 20 mA and dissipates up to 500 mW of power. Key electrical characteristics include a maximum Zener impedance of 30 Ω, a maximum reverse leakage current of 1.0 μA at 9.1 V, and a temperature coefficient of +0.077 %/°C.
Verify the specific ordering suffix against manufacturer documentation to confirm compliance requirements. Confirm that the component meets all necessary environmental regulations for your intended deployment. Ensure compatibility with existing assembly processes before finalizing procurement decisions.
Select this component when a precise 12 V reference is required within a tight tolerance band. The DO-35 package offers robust mechanical stability for standard through-hole PCB layouts. Evaluate thermal management needs to ensure power dissipation remains within the specified 500 mW limit during operation.
This part belongs to the 1N5221B through 1N5278B series of silicon Zener diodes manufactured by Central Semiconductor Corp. The series covers a wide voltage range from 2.4 V to 170 V, providing standardized options for various voltage regulation tasks across multiple electronic industries.
No public confirmed substitute part numbers are available in the provided documentation.
Explore related parts through Zener, Diodes, Discrete Semiconductor Products, all product categories.

Learn what an IMU measures, how accelerometers and gyroscopes work together, why orientation estimates drift, and what to compare.
Read More1N5242B TR PBFREE is listed in the Single Zener Diodes range at ChipApex. The manufacturer field lists Central Semiconductor Corp. Its product description is…
Read More
See how a MEMS gyroscope measures angular rate, why its angle estimate drifts, and which range, noise, interface and temperature specs to compare.
Read More
1N5242B TR PBFREE is listed in the Single Zener Diodes range at ChipApex. The manufacturer field lists Central Semiconductor Corp. Its product description is…
Read More
Select power transformers by input frequency, secondary VA, rectifier load, isolation, regulation and inrush. Build a clearer specification for your next RFQ.
Read More
1N5242B TR PBFREE is listed in the Single Zener Diodes range at ChipApex. The manufacturer field lists Central Semiconductor Corp. Its product description is…
Read More
Select a bridge rectifier by reverse voltage, capacitor charging current, startup surge and cooling. Work through a stated DC voltage and ripple example.
Read More
1N5242B TR PBFREE is listed in the Single Zener Diodes range at ChipApex. The manufacturer field lists Central Semiconductor Corp. Its product description is…
Read More
Understand how oscillators generate timing signals, how they differ from crystals, and which frequency, output and stability specs matter when choosing one.
Read More
Compare Pt100 and Pt1000 RTDs, two-, three- and four-wire connections, excitation and self-heating. Build an error budget from element to reported temperature.
Read More
1N5242B TR PBFREE is listed in the Single Zener Diodes range at ChipApex. The manufacturer field lists Central Semiconductor Corp. Its product description is…
Read More1N5242B TR PBFREE is listed in the Single Zener Diodes range at ChipApex. The manufacturer field lists Central Semiconductor Corp. Its product description is…
Read More