1N3784

Single Zener Diodes Overview

The 1N3784 is a temperature-compensated Zener diode manufactured by Microchip Technology. It features an 8.5 V nominal Zener voltage with a tight tolerance of 5%. The device operates in the DO-204AA-2 (DO-15) through-hole package and dissipates up to 500 mW. Key electrical characteristics include a maximum reverse leakage current of 10 µA, a Zener impedance of 100 Ohms at a test current of 1 mA, and a low voltage temperature coefficient of 0.0005 %/°C. It supports a wide operating temperature range from -65°C to +175°C.

Single Zener Diodes Feature Summary

• Temperature compensated design for stable voltage regulation across varying thermal conditions
• High reliability construction suitable for demanding industrial environments
• Low voltage temperature coefficient ensures precision performance

Single Zener Diodes Applications

• Precision voltage reference circuits requiring high stability
• Overvoltage protection in sensitive electronic systems
• Industrial control equipment operating under extreme temperatures

Single Zener Diodes Procurement Notes

Verify the specific suffix configuration against official Microchip documentation to ensure correct packaging and testing standards. Confirm RoHS compliance status as historical data indicates non-compliance for some variants. Validate that the DO-204AA-2 package matches your PCB footprint requirements before finalizing procurement orders.

Single Zener Diodes Selection Notes

Select this component when precise voltage regulation is required over a wide temperature range. The 500 mW power rating suits moderate current applications. Ensure the circuit design accommodates the 100 Ohm Zener impedance for proper dynamic response. Verify that the 8.5 V breakdown voltage aligns with system logic or analog thresholds.

Single Zener Diodes Part Context

This part belongs to the standard Zener diode family produced by Microchip Technology. It utilizes legacy JEDEC numbering conventions common in through-hole discrete semiconductor components. The device is designed for general-purpose regulation tasks where thermal stability is critical compared to standard Zener diodes.

Single Zener Diodes Replacement Considerations

Consult official cross-reference guides for equivalent parts. Verify pinout compatibility and thermal resistance values when substituting.