MCS1806GS-3-30-P Hall Effect Current Sensor Equivalent & Substitute Parts

Part Overview

The MCS1806GS-3-30-P is a 3KVRMS isolated Hall-effect current sensor manufactured by Monolithic Power Systems Inc. This surface-mount device measures AC/DC currents up to ±30A with differential bidirectional sensing capability in an 8-SOIC package. The sensor delivers ratiometric voltage output with 44mV/A sensitivity and operates from a 3V to 3.6V supply. The part maintains Active product status and is ROHS3 compliant with unlimited moisture sensitivity rating. Identifying equivalent substitute parts is necessary to ensure design flexibility, manage supply chain continuity, and maintain component availability across manufacturing cycles.

Substiute Parts

MCS1806GS-3-30-P

Monolithic Power Systems Inc.In Stock: 1318MCS1806GS-3-30-P Datasheet

Current PartRFQ

MCS1806GS-3-30-Z

Monolithic Power Systems Inc.In Stock: 3710MCS1806GS-3-30-Z Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the MCS1806GS-3-30-P are determined by strict equivalence across all critical electrical and mechanical parameters. The substitution logic is based on the following criteria:

Electrical Parameters (Must Match Exactly):

• Current sensing range: ±30A
• Sensor type: Hall Effect, Differential
• Number of channels: 1
• Output configuration: Ratiometric, Voltage
• Sensitivity: 44mV/A
• Frequency response: 100kHz
• Linearity: ±0.5%
• Accuracy: ±2.5%
• Supply voltage range: 3V ~ 3.6V
• Response time: 5µs
• Operating temperature range: -40°C ~ 125°C (TJ)
• Measurement capability: AC/DC

Mechanical Parameters (Must Match Exactly):

• Package type: 8-SOIC (0.154", 3.90mm Width)
• Mounting type: Surface Mount
• Polarization: Bidirectional

Compliance Parameters (Must Match Exactly):

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

Only parts meeting all these criteria are classified as parametric equivalents and direct substitutes.

Parameter Comparison

Engineering Selection Recommendations

The MCS1806GS-3-30-Z is a direct parametric equivalent to the MCS1806GS-3-30-P. Both parts are manufactured by Monolithic Power Systems Inc. and share identical electrical specifications, mechanical packaging, and compliance certifications. The difference between these part numbers reflects packaging configuration only: the MCS1806GS-3-30-P is supplied in Tape & Reel (TR) format, while the MCS1806GS-3-30-Z represents an alternative packaging variant of the same component.

Both parts maintain Active product status and are ROHS3 compliant with unlimited moisture sensitivity rating (MSL 1). Selection between these equivalents should be based on supply chain availability, inventory levels, and packaging requirements for your manufacturing process. The MCS1806GS-3-30-Z currently maintains higher inventory availability (3609 Pcs) compared to the MCS1806GS-3-30-P (1220 Pcs).

Frequently Asked Questions (FAQ)

Q: Are MCS1806GS-3-30-P and MCS1806GS-3-30-Z true equivalents?

A: Yes. These parts are parametric equivalents with identical electrical performance, sensing characteristics, and mechanical specifications. The part number suffix difference indicates packaging configuration variant only.

Q: Can I substitute MCS1806GS-3-30-Z for MCS1806GS-3-30-P in my design?

A: Yes, without design modification. Both parts deliver identical current sensing performance, output characteristics, and operating parameters. Verify packaging requirements for your assembly process.

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

A: The primary difference is packaging format. MCS1806GS-3-30-P is supplied in Tape & Reel (TR) format, while MCS1806GS-3-30-Z represents an alternative packaging variant. All electrical and mechanical specifications are identical.

Q: Do both parts have the same pin configuration?

A: Yes. Both parts use the 8-SOIC (0.154", 3.90mm Width) package with identical pin assignments and footprint requirements.

Q: Are both parts RoHS compliant?

A: Yes. Both MCS1806GS-3-30-P and MCS1806GS-3-30-Z are ROHS3 compliant with unlimited moisture sensitivity rating (MSL 1).

Q: What is the current sensing accuracy of these sensors?

A: Both parts deliver ±2.5% accuracy with ±0.5% linearity across the full ±30A sensing range at 44mV/A sensitivity.

Q: What supply voltage do these sensors require?

A: Both parts operate from 3V to 3.6V supply voltage with maximum supply current of 10.5mA.

Q: What is the frequency response capability?

A: Both parts support 100kHz frequency response with 5µs response time for AC/DC current measurement applications.