1N5238B_T50R

Single Zener Diodes Overview

The onsemi 1N5238B_T50R is a single-channel Zener diode with an 8.7V nominal voltage and 5% tolerance. It features a maximum power dissipation of 500mW, 2 pins, and SMD installation in an SOD-123 package. Key electrical parameters include a test current of 20mA, maximum Zener impedance of 8Ω, and maximum reverse leakage current of 3µA. The operating temperature range spans from -55°C to +150°C.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation at 8.7V with tight 5% tolerance for precision circuits
• Compact SOD-123 surface-mount package enables efficient PCB space utilization
• Operates reliably across a wide temperature range from -55°C to +150°C

Single Zener Diodes Applications

• Voltage reference circuits requiring stable 8.7V levels
• Overvoltage protection in low-power electronic systems
• Biasing networks in analog signal processing applications

Single Zener Diodes Procurement Notes

Verify the exact suffix _T50R against official onsemi documentation to confirm tape-and-reel packaging specifications. Ensure the SOD-123 package variant matches your PCB footprint requirements. Cross-reference the 8.7V Zener voltage and 500mW power rating with your circuit design constraints before procurement.

Single Zener Diodes Selection Notes

Select this component when a compact SMD Zener diode is needed for 8.7V regulation. The SOD-123 package suits space-constrained designs. Verify that the 500mW power dissipation and 20mA test current align with your thermal management capabilities and circuit current limits.

Single Zener Diodes Part Context

This part belongs to the MMSZ52 series of Zener diodes from onsemi. It shares characteristics with other devices in the family, such as the MMSZ5238BT1G, which also offers 8.7V regulation in an SOD-123 package. The series is designed for general-purpose voltage regulation tasks in consumer and industrial electronics.

Single Zener Diodes Replacement Considerations

The MMSZ5238BT1G is a confirmed substitute part number offering identical 8.7V Zener voltage, 500mW power rating, and SOD-123 package. Verify pinout compatibility and ensure the replacement meets all electrical specifications required by your application.