R3111H131C-T1-FE

Supervisors Overview

The R3111H131C-T1-FE is a low voltage detector manufactured by Nisshinbo Micro Devices Inc. It operates within a supply voltage range of 0.7 V to 10 V and features a threshold voltage of 1.3 V. The device utilizes a CMOS output structure and provides a reset timeout delay of up to 100 µs. It is housed in a compact SOT-89-3 package, suitable for surface mount applications across an operating temperature range of -40°C to +85°C.

Supervisors Feature Summary

• Monitors single-channel power supply voltage levels
• Provides automatic reset signal generation upon threshold detection
• Operates with ultra-low standby current consumption

Supervisors Applications

• Portable electronic devices requiring battery voltage monitoring
• Microcontroller system supervision circuits
• Embedded systems with brown-out protection requirements

Supervisors Procurement Notes

Verify the specific suffix codes against official datasheets to confirm pinout compatibility and electrical characteristics. Ensure the component meets RoHS compliance standards if required by your manufacturing process. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit components. Confirm thermal performance specifications for your intended operating environment.

Supervisors Selection Notes

Select this component when a precise 1.3 V detection threshold is required for low-voltage systems. Consider the SOT-89-3 package size constraints and the CMOS output drive capability. Evaluate the 100 µs reset delay against your system's startup timing requirements. Compare power consumption metrics with alternative detectors if battery life is critical.

Supervisors Part Context

This part belongs to the R3111 series of supervisory circuits designed for portable equipment. The series offers various threshold voltages and package options to suit different application needs. Nisshinbo Micro Devices focuses on high-reliability power management solutions for consumer and industrial electronics.

Supervisors Replacement Considerations

Check for direct substitutes within the R3111 family with compatible threshold voltages. Verify pin-to-pin compatibility with other manufacturers' low voltage detectors offering similar 1.3 V thresholds and SOT-89-3 packaging.