UMN1NTR

Diode Arrays Overview

The UMN1NTR is a small signal switching diode manufactured by ROHM Semiconductor, housed in an SOT-353-5 surface-mount package. It features a quad configuration with a peak reverse voltage of 80 V and a forward current rating of 80 mA. The device exhibits a maximum reverse current of 100 nA and a forward voltage of 900 mV. Key electrical parameters include a recovery time of 4 ns, a maximum diode capacitance of 3.5 pF, and a power dissipation capacity of 150 mW. It operates at frequencies up to 1 MHz and supports a maximum operating temperature of +150 C.

Diode Arrays Feature Summary

• Quad configuration integrates four independent switching diodes within a single compact package for space-efficient circuit design.
• High-speed switching capability characterized by a 4 ns recovery time suitable for high-frequency applications.
• Low leakage current performance ensures minimal power loss and stable operation under reverse bias conditions.

Diode Arrays Applications

• Signal switching circuits requiring fast response times
• Clamping and protection stages in electronic systems
• Logic level shifting interfaces

Diode Arrays Procurement Notes

Verify the specific ordering code against official ROHM documentation to ensure correct suffix alignment. Confirm RoHS compliance status through the manufacturer's latest datasheet. Check for any automotive qualification requirements if the application demands AEC standards. Validate package dimensions against the SOT-353-5 specification before finalizing procurement.

Diode Arrays Selection Notes

Select this component when a quad diode arrangement is required in a minimal footprint. Ensure the 80 V reverse voltage rating exceeds the maximum circuit voltage. Verify that the 80 mA forward current meets the load requirements. Consider the 150 C thermal limit for high-temperature environments. Compare capacitance values if signal integrity at higher frequencies is critical.

Diode Arrays Part Context

This part belongs to the UMN1N series of small signal switching diodes from ROHM Semiconductor. It is designed for general-purpose switching applications where size and speed are important factors. The SOT-353-5 package allows for automated surface-mount assembly, facilitating efficient manufacturing processes for consumer and industrial electronics.

Diode Arrays Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official ROHM resources for potential cross-references or updated recommendations.

Diode Arrays FAQ

What is the maximum operating temperature for the UMN1NTR?

The maximum operating junction temperature is +150 C.

Does the UMN1NTR have built-in resistors?

No, the UMN1NTR is a standard switching diode without integrated resistors.

What is the typical reverse recovery time?

The typical reverse recovery time is 4 ns.