R3119N036A-TR-FE

Supervisors Overview

The R3119N036A-TR-FE is a voltage detector supervisory circuit manufactured by Nisshinbo Micro Devices. It operates within an input voltage range of 1.2 V to 36 V and features a threshold voltage of 3.6 V with 1.5% accuracy. The device provides a CMOS open-drain output and includes a reset delay time of 85 ms. It supports battery backup switching and power failure detection while consuming only 3.3 µA of operating current. Designed for surface-mount installation, it is housed in an SOT-23-5 package and functions reliably across a temperature range of -40°C to +105°C.

Supervisors Feature Summary

• Supports high-voltage monitoring up to 36 V input
• Includes dedicated battery backup switch functionality
• Provides power failure detection capability
• Features low quiescent current consumption

Supervisors Applications

• Industrial equipment power supervision
• Automotive electronic system monitoring
• Consumer appliance voltage regulation
• Portable device power management

Supervisors Procurement Notes

Verify the specific suffix against official datasheets to confirm pinout compatibility and functional variations. Ensure the ordering code matches the required threshold voltage and package type. Confirm RoHS compliance status through manufacturer documentation before finalizing procurement orders.

Supervisors Selection Notes

Select this component when monitoring voltages up to 36 V is required. Consider the 1.5% threshold accuracy and 85 ms delay for stable operation. Evaluate the SOT-23-5 footprint constraints and ensure the 3.3 µA current draw aligns with system power budgets.

Supervisors Part Context

This part belongs to the R3119N series of voltage detectors from Nisshinbo Micro Devices. The series offers various threshold options within a compact SOT-23-5 package. These devices are designed for general-purpose power supply monitoring in industrial and automotive applications requiring reliable supervision.

Supervisors Replacement Considerations

Check the R3119N036A-TR-JE for automotive-grade variants. Verify equivalent parts from other manufacturers offering similar 36 V input ranges and SOT-23-5 packages.