1N5354B-TP

Overview

The MCC 1N5354B-TP is a single silicon Zener diode with a nominal voltage of 17 V and a maximum power dissipation of 5 W. It features a ±5% tolerance, a maximum dynamic impedance of 2.5 Ω at a test current of 70 mA, and a maximum reverse leakage current of 0.5 µA at 12.9 V. The device utilizes a DO-15 axial leaded package and supports an operating junction temperature range from -55°C to +200°C.

Feature Summary

• Provides stable voltage regulation within the 5.1V to 200V range using a plastic encapsulated design.
• Features low thermal resistance for efficient heat dissipation in high-power applications.
• Complies with RoHS standards and meets UL 94 V-0 flammability ratings.

Applications

• Voltage regulation circuits
• Overvoltage protection systems
• Reference voltage generation

Procurement Notes

Verify that the ordering suffix matches the required packaging format, as the standard designation indicates tape and reel quantities. Confirm compliance requirements such as halogen-free status if necessary by checking for specific suffixes. Ensure the component meets the intended thermal and electrical specifications for the target application environment before finalizing procurement.

Selection Notes

Select this component when a 17 V reference point with 5 W power handling capability is required. Consider the ±5% tolerance and 2.5 Ω dynamic impedance for precision needs. Evaluate the thermal management strategy based on the specified derating curve and ambient temperature conditions to ensure reliable operation within the rated limits.

Part Context

This part belongs to the 1N5338B through 1N5388B series of 5 Watt Zener Diodes manufactured by Micro Commercial Components. The series offers a wide selection of regulated voltages from 5.1V to 200V in a standardized DO-15 package, providing a versatile solution for various power supply and protection designs requiring robust voltage clamping.

Replacement Considerations

Cross-reference with other manufacturers' 1N5354 equivalents or the 1N5354BG variant. Verify pinout compatibility and thermal characteristics when substituting to ensure circuit performance remains within acceptable parameters.

FAQ

What is the maximum surge current rating for the 1N5354B-TP?

The maximum non-recurrent square-wave surge current (IZSM) is 0.35 A for an 8.3 ms pulse width.

How does the operating temperature range differ between DC and pulsed conditions?

The maximum operating temperature for DC conditions is 150°C, but it can reach up to 200°C for pulsed conditions with low duty cycle or non-repetitive pulses.