S-19103C49H-M5T1U

Supervisors Overview

The S-19103C49H-M5T1U is a supervisory circuit manufactured by ABLIC Inc., belonging to the S-19103 series. It functions as a voltage detector with a fixed threshold of 4.9V. The device features an open-drain or open-collector output and provides a standard reset timeout of 40µs. It operates within a temperature range of -40°C to +105°C and is housed in a compact SOT-23-5 package. This component is designed for monitoring power supply voltages in electronic systems.

Supervisors Feature Summary

• Provides precise voltage monitoring with a fixed 4.9V detection threshold
• Features an open-drain or open-collector output configuration for flexible interfacing
• Includes a standard 40µs reset timeout to ensure stable system recovery

Supervisors Applications

• Power supply monitoring in automotive electronics
• Voltage supervision for microcontroller reset circuits
• Battery management system voltage detection

Supervisors Procurement Notes

Verify the specific suffix H and M5T1U against the official datasheet to confirm the exact threshold voltage, output type, and packaging details. Ensure compatibility with your system's voltage levels and thermal requirements before ordering. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit components.

Supervisors Selection Notes

Select this component when a fixed 4.9V threshold is required for voltage supervision. The open-drain output allows for wired-OR connections or level shifting. Consider the SOT-23-5 package size for space-constrained designs. Verify that the 40µs reset delay meets the timing requirements of the downstream logic or microcontroller.

Supervisors Part Context

This part belongs to the S-19103 series of voltage detectors from ABLIC. These devices are designed for high reliability and are often used in applications requiring precise power management. The series offers various threshold voltages and output configurations to suit different system needs.

Supervisors Replacement Considerations

S-19102C49H-M5T1U and S-19104C49H-M5T1U are parameter-equivalent alternatives within the same series, offering similar functionality with potentially different threshold characteristics or minor specification variations.