MCS1806GS-5-10-P Hall Effect Current Sensor Equivalent & Substitute Parts

Part Overview

The MCS1806GS-5-10-P is a 3KVRMS isolated Hall-effect current sensor manufactured by Monolithic Power Systems Inc. This component functions as a bidirectional current measurement device with differential output, designed for AC/DC current sensing applications. The sensor operates with a measurement range of ±10A and delivers ratiometric voltage output, making it suitable for precision current monitoring in isolated power systems and industrial control applications. The part maintains Active product status with full RoHS3 compliance and REACH unaffected designation. Identifying equivalent substitute parts ensures design flexibility, supply chain continuity, and procurement optimization when the primary part number becomes unavailable or when alternative packaging configurations are required.

Substiute Parts

MCS1806GS-5-10-P

Monolithic Power Systems Inc.In Stock: 914MCS1806GS-5-10-P Datasheet

Current PartRFQ

MCS1806GS-5-10-Z

Monolithic Power Systems Inc.In Stock: 3309MCS1806GS-5-10-Z Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the MCS1806GS-5-10-P are identified based on strict parametric equivalence within the Hall-effect current sensor category. The substitution logic is governed by the following critical parameters that must remain identical across all equivalent parts:

Mandatory Matching Parameters:

• Current sensing range: ±10A
• Sensor type: Hall Effect, Differential
• Number of channels: 1
• Output configuration: Ratiometric, Voltage
• Sensitivity: 200mV/A
• Frequency response: 100kHz
• Linearity tolerance: ±0.5%
• Accuracy specification: ±2.5%
• Supply voltage range: 4.5V ~ 5.5V
• Response time: 5µs
• Maximum supply current: 10.5mA
• Operating temperature range: -40°C ~ 125°C (TJ)
• Polarization: Bidirectional
• Package type: 8-SOIC (0.154", 3.90mm Width)
• Mounting type: Surface Mount
• Measurement capability: AC/DC
• Compliance certifications: RoHS3, REACH Unaffected

Parts that maintain all these parameters are classified as parametric equivalents and direct substitutes. Variations in packaging configuration (such as tape & reel versus alternative distribution methods) do not affect functional equivalence when the component specifications remain unchanged.

Parameter Comparison

Engineering Selection Recommendations

The MCS1806GS-5-10-Z represents a complete parametric equivalent to the MCS1806GS-5-10-P. Both components are manufactured by Monolithic Power Systems Inc. and maintain identical electrical, mechanical, and environmental specifications. The selection between these two part numbers is determined by supply chain availability and inventory status rather than functional or performance differences.

Both parts maintain Active product status, ensuring continued manufacturer support and availability. Both components satisfy RoHS3 compliance requirements and carry REACH unaffected designation, making them suitable for applications subject to environmental and regulatory compliance standards.

The identical package configuration (8-SOIC with 0.154" width and 3.90mm body dimension) ensures direct pin-for-pin compatibility on printed circuit boards. No circuit redesign, layout modification, or firmware adjustment is required when substituting between these part numbers.

Selection should be based on:

• Current inventory levels and lead times from authorized distributors
• Procurement cost and volume pricing structures
• Supply chain logistics and geographic sourcing preferences
• Existing component qualification and design validation documentation

Frequently Asked Questions (FAQ)

Q: Are MCS1806GS-5-10-P and MCS1806GS-5-10-Z functionally interchangeable?

A: Yes. Both parts are parametric equivalents manufactured by Monolithic Power Systems Inc. with identical electrical specifications, including current sensing range (±10A), output sensitivity (200mV/A), accuracy (±2.5%), and all other performance parameters. They share the same 8-SOIC package configuration and mounting type, enabling direct substitution without circuit modification.

Q: What is the difference between the -P and -Z suffix designations?

A: The suffix designations indicate different packaging or distribution configurations within the same product family. Both parts maintain identical component specifications and performance characteristics. The suffix does not reflect functional differences but rather represents alternative supply chain or packaging options from the manufacturer.

Q: Can I substitute MCS1806GS-5-10-Z for MCS1806GS-5-10-P on an existing PCB?

A: Yes. The identical 8-SOIC package dimensions (0.154" width, 3.90mm body) and pin configuration enable direct board-level substitution. No PCB layout modifications, trace routing changes, or component footprint adjustments are required.

Q: Are both parts RoHS3 compliant?

A: Yes. Both MCS1806GS-5-10-P and MCS1806GS-5-10-Z carry RoHS3 compliance certification and REACH unaffected status, meeting environmental and regulatory requirements for industrial and commercial applications.

Q: What is the operating temperature range for these sensors?

A: Both parts operate across the temperature range of -40°C to 125°C (junction temperature), providing performance stability across industrial, automotive, and wide-temperature-range applications.

Q: What supply voltage is required for these current sensors?

A: Both sensors require a supply voltage between 4.5V and 5.5V. This narrow voltage range ensures stable ratiometric output and consistent sensitivity across the specified operating conditions.

Q: What is the response time specification?

A: Both parts deliver a response time of 5µs, enabling real-time current measurement and control applications requiring fast transient detection and signal processing.

Q: Can these sensors measure both AC and DC current?

A: Yes. Both MCS1806GS-5-10-P and MCS1806GS-5-10-Z are specified for AC/DC current measurement with bidirectional polarization, allowing measurement of current flowing in either direction through the sensor.

Q: What is the sensitivity specification?

A: Both sensors provide 200mV/A sensitivity with ratiometric voltage output. This specification defines the output voltage change per unit of measured current and is critical for signal conditioning and analog-to-digital conversion circuit design.

Q: Are these sensors isolated?

A: Yes. Both parts provide 3KVRMS isolation, enabling safe measurement of currents in high-voltage or floating-ground applications while maintaining galvanic isolation between the measurement circuit and the primary current path.