MCS1806GS-3-50-P Equivalent & Substitute Parts

Part Overview

The MCS1806GS-3-50-P is an isolated Hall-effect current sensor manufactured by Monolithic Power Systems Inc., designed for AC/DC current measurement applications. This component provides bidirectional current sensing with ±50A measurement range in a compact 8-SOIC surface mount package. The device delivers ratiometric voltage output with 3KVRMS isolation capability, making it suitable for industrial power management, motor control, and energy monitoring systems. The part maintains Active product status with full RoHS3 compliance and REACH unaffected classification.

Substitute parts are identified when equivalent electrical performance, mechanical compatibility, and regulatory compliance can be maintained across alternative part numbers from the same manufacturer.

Substiute Parts

MCS1806GS-3-50-P

Monolithic Power Systems Inc.In Stock: 1160MCS1806GS-3-50-P Datasheet

Current PartRFQ

MCS1806GS-3-50-Z

Monolithic Power Systems Inc.In Stock: 3336MCS1806GS-3-50-Z Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the MCS1806GS-3-50-P is determined by strict equivalence across the following critical parameters:

Electrical Performance Criteria:

• Current sensing range: ±50A
• Sensor technology: Hall Effect, Differential
• Output configuration: Ratiometric, Voltage
• Sensitivity: 26.4mV/A
• Frequency response: 100kHz
• Linearity: ±0.5%
• Accuracy: ±2.5%
• Supply voltage: 3V ~ 3.6V
• Response time: 5µs
• Maximum supply current: 10.5mA
• Operating temperature range: -40°C ~ 125°C (TJ)
• Polarization: Bidirectional
• Measurement capability: AC/DC

Mechanical Compatibility Criteria:

• Package type: 8-SOIC (0.154", 3.90mm Width)
• Mounting type: Surface Mount
• Number of channels: 1

Regulatory & Compliance Criteria:

• Manufacturer: Monolithic Power Systems Inc.
• Product status: Active
• RoHS3 compliance
• REACH unaffected status
• Moisture sensitivity level: 1 (Unlimited)

The MCS1806GS-3-50-Z meets all specified criteria and is classified as a parametric equivalent substitute.

Parameter Comparison

Engineering Selection Recommendations

Both MCS1806GS-3-50-P and MCS1806GS-3-50-Z are Active products from Monolithic Power Systems Inc. with identical electrical specifications, mechanical packaging, and regulatory compliance profiles. Selection between these parts is based on inventory availability and supply chain considerations rather than technical performance differentiation.

The MCS1806GS-3-50-P is suitable for applications requiring immediate component availability with 1086 units in stock. The MCS1806GS-3-50-Z provides extended inventory depth with 3318 units available, supporting higher-volume production requirements or long-term supply assurance.

Both parts satisfy RoHS3 compliance requirements and maintain REACH unaffected status, making them suitable for regulated industrial and commercial applications. The MSL 1 (Unlimited) rating indicates no moisture sensitivity constraints during storage or handling.

Frequently Asked Questions (FAQ)

Q: Can MCS1806GS-3-50-Z be used as a direct replacement for MCS1806GS-3-50-P?

A: Yes. Both parts are parametric equivalents with identical electrical performance, mechanical compatibility, and regulatory compliance. No circuit modifications or design changes are required for substitution.

Q: Are there any differences in pin configuration between these parts?

A: No. Both parts use the 8-SOIC (0.154", 3.90mm Width) package with identical pin assignments and mechanical dimensions. PCB layout and footprint remain unchanged.

Q: What is the difference between these two part numbers?

A: The part numbers differ only in their packaging designation suffix (P versus Z). Both represent the same component design with identical specifications. The difference reflects internal Monolithic Power Systems Inc. packaging or distribution tracking.

Q: Can these parts be mixed in the same production batch?

A: Yes. Since both parts are electrically and mechanically identical, they can be used interchangeably within the same assembly without performance impact or compatibility issues.

Q: Are both parts suitable for -40°C to 125°C operating temperature applications?

A: Yes. Both MCS1806GS-3-50-P and MCS1806GS-3-50-Z maintain full specification compliance across the -40°C to 125°C (TJ) operating temperature range.

Q: What is the significance of the MSL 1 (Unlimited) rating?

A: MSL 1 (Unlimited) indicates these components have no moisture sensitivity constraints. They can be stored indefinitely without desiccant packaging or environmental controls, simplifying inventory management and reducing handling requirements.

Q: Are both parts RoHS3 compliant?

A: Yes. Both MCS1806GS-3-50-P and MCS1806GS-3-50-Z are ROHS3 compliant and REACH unaffected, meeting regulatory requirements for EU and international markets.