MCS1806GS-5-20-Z Equivalent & Substitute Parts

Part Overview

The MCS1806GS-5-20-Z is a 3KVRMS isolated Hall-effect current sensor manufactured by Monolithic Power Systems Inc. This component functions as a current measurement device with ±20A bidirectional sensing capability, delivering ratiometric voltage output. The sensor is designed for AC/DC current measurement applications requiring galvanic isolation and differential signal processing.

The MCS1806GS-5-20-Z maintains Active product status with full RoHS3 compliance and REACH unaffected classification. Identifying equivalent substitute parts is necessary to ensure design flexibility, manage supply chain continuity, and maintain component availability across manufacturing cycles.

Substiute Parts

MCS1806GS-5-20-Z

Monolithic Power Systems Inc.In Stock: 2758MCS1806GS-5-20-Z Datasheet

Current PartRFQ

MCS1806GS-5-20-P

Monolithic Power Systems Inc.In Stock: 1175MCS1806GS-5-20-P Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the MCS1806GS-5-20-Z is determined by strict equivalence across all critical electrical and mechanical parameters. The following parameters establish the substitution criteria:

Electrical Parameters:

• Current sensing range: ±20A
• Sensor type: Hall Effect, Differential
• Output configuration: Ratiometric, Voltage
• Sensitivity: 100mV/A
• Frequency response: 100kHz
• Linearity: ±0.5%
• Accuracy: ±2.5%
• Supply voltage: 4.5V ~ 5.5V
• Response time: 5µs
• Maximum supply current: 10.5mA
• Operating temperature: -40°C ~ 125°C (TJ)
• Polarization: Bidirectional
• Measurement capability: AC/DC

Mechanical Parameters:

• Package: 8-SOIC (0.154", 3.90mm Width)
• Mounting type: Surface Mount
• Supplier device package: 8-SOIC

Compliance Parameters:

• Manufacturer: Monolithic Power Systems Inc.
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level: 1 (Unlimited)
• REACH Status: REACH Unaffected

Only components matching all specified parameters across these categories qualify as direct substitutes.

Parameter Comparison

Engineering Selection Recommendations

The MCS1806GS-5-20-P qualifies as a direct parametric equivalent to the MCS1806GS-5-20-Z. Both components are manufactured by Monolithic Power Systems Inc. and maintain identical electrical specifications, mechanical packaging, and compliance certifications.

Both parts maintain Active product status, ensuring continued manufacturer support and availability. Both components carry ROHS3 compliance and REACH unaffected classification, meeting regulatory requirements for industrial and commercial applications.

The primary distinction between these parts is packaging format: MCS1806GS-5-20-Z is supplied in Tape & Reel (TR) format, while MCS1806GS-5-20-P is supplied in Tape & Reel (TR) format. Both employ identical 8-SOIC surface mount packages with 0.154" width and 3.90mm body dimensions, ensuring PCB footprint compatibility.

Selection between these equivalent parts should be based on supply chain availability, inventory levels, and procurement lead times. Current inventory shows 2708 units of MCS1806GS-5-20-Z and 1076 units of MCS1806GS-5-20-P available as new original stock.

Frequently Asked Questions (FAQ)

Q: Are MCS1806GS-5-20-Z and MCS1806GS-5-20-P electrically interchangeable?

A: Yes. Both components share identical electrical specifications including current sensing range (±20A), output sensitivity (100mV/A), frequency response (100kHz), accuracy (±2.5%), and all other electrical parameters. They are direct parametric equivalents.

Q: Can these parts be used interchangeably on the same PCB?

A: Yes. Both components use identical 8-SOIC surface mount packages with matching pin configurations, body dimensions (0.154" width, 3.90mm), and pinout. PCB footprints designed for one part accommodate the other without modification.

Q: What is the difference between the MCS1806GS-5-20-Z and MCS1806GS-5-20-P part numbers?

A: The part numbers differ only in packaging designation. Both are supplied in Tape & Reel (TR) format by Monolithic Power Systems Inc. The suffix letter does not indicate functional differences.

Q: Are both parts RoHS compliant?

A: Yes. Both MCS1806GS-5-20-Z and MCS1806GS-5-20-P carry ROHS3 compliance certification and are REACH unaffected, meeting environmental and regulatory requirements.

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

A: Both components operate across -40°C to 125°C junction temperature (TJ), suitable for industrial and automotive applications requiring extended temperature performance.

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

A: Yes. Both components support AC/DC current measurement with bidirectional polarization, enabling measurement of current flowing in either direction through the sensing element.

Q: What supply voltage is required for these sensors?

A: Both components require a supply voltage of 4.5V to 5.5V. Maximum supply current consumption is 10.5mA per component.

Q: What is the response time of these current sensors?

A: Both components deliver a response time of 5µs, enabling detection of rapid current transients and dynamic current changes in real-time applications.