F03P025S05 Current Sensor Equivalent & Substitute Parts

Part Overview

The F03P025S05 is a flux gate current sensor manufactured by Tamura, designed for AC current measurement applications with a 25A sensing range. This component operates as a closed-loop bidirectional module with ratiometric voltage output, providing 25mV/A sensitivity and ±1% linearity and accuracy specifications.

The F03P025S05 carries an obsolete product status. Identifying equivalent and substitute parts is necessary to ensure design continuity, maintain supply chain reliability, and support long-term production requirements for applications currently utilizing this sensor.

Substiute Parts

F03P025S05

TamuraIn Stock: 814F03P025S05 Datasheet

Current PartRFQ

F03P025S05L

TamuraIn Stock: 1089F03P025S05L Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the F03P025S05 is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

• Current sensing range: 25A
• Sensor technology: Flux gate, closed loop architecture
• Polarization: Bidirectional operation
• Number of channels: Single channel (1)
• Output configuration: Ratiometric voltage output
• Sensitivity: 25mV/A
• Measurement capability: AC current
• Mounting method: Through hole
• Package classification: Module
• Operating temperature range: -40°C ~ 105°C minimum
• Supply voltage compatibility: 5V nominal operation

The F03P025S05L qualifies as a direct substitute based on full alignment with all mandatory parameters. Both components share identical core functionality, electrical characteristics, and physical mounting requirements within the F03P series.

Parameter Comparison

Engineering Selection Recommendations

The F03P025S05L is the direct substitute for the obsolete F03P025S05 current sensor. Selection of the F03P025S05L is supported by the following engineering factors:

Product Status: The F03P025S05L maintains active product status with confirmed inventory availability (1004 pieces), ensuring reliable supply chain access. The original F03P025S05 is classified as obsolete, creating supply constraints for new production and long-term support.

Electrical Equivalence: Both components operate identically across all critical measurement parameters: 25A current sensing, flux gate closed-loop architecture, bidirectional operation, 25mV/A sensitivity, and 300kHz frequency response. Supply voltage specification for the F03P025S05L (4.75V ~ 5.25V) encompasses the 5V nominal requirement, confirming direct compatibility with existing power supply designs.

Performance Enhancement: The F03P025S05L provides improved linearity specification (±0.1% versus ±1%), delivering superior measurement accuracy without requiring circuit modifications.

Compliance Certification: Both components maintain RoHS compliance status. The F03P025S05L carries ROHS3 certification, meeting current regulatory requirements for electronic component manufacturing and distribution.

Physical Integration: Identical through-hole mounting, module packaging, and thermal operating range (-40°C ~ 105°C) ensure direct mechanical and thermal compatibility in existing PCB designs without layout modifications.

Frequently Asked Questions (FAQ)

Q: Can the F03P025S05L replace the F03P025S05 in existing circuit designs without modification?

A: Yes. The F03P025S05L provides direct electrical and mechanical compatibility. Both components share identical current sensing range (25A), sensor technology (flux gate closed-loop), output configuration (ratiometric voltage), sensitivity (25mV/A), and mounting method (through hole). Supply voltage specification for the F03P025S05L (4.75V ~ 5.25V) is compatible with 5V nominal supply designs. No circuit modifications are required.

Q: What is the difference in linearity between these two sensors?

A: The F03P025S05 specifies ±1% linearity, while the F03P025S05L specifies ±0.1% linearity. The F03P025S05L provides tighter linearity performance, resulting in improved measurement accuracy across the 25A sensing range. This enhancement does not affect circuit compatibility or require design changes.

Q: Why is the F03P025S05 classified as obsolete?

A: The F03P025S05 carries obsolete product status, indicating discontinued manufacturing and limited availability. The F03P025S05L represents the current active product within the F03P series, ensuring ongoing supply chain support and manufacturing continuity.

Q: Are there packaging differences between these components?

A: The F03P025S05 is supplied in standard packaging, while the F03P025S05L is supplied in tray packaging. Both maintain identical module package type and through-hole mounting configuration. Tray packaging facilitates automated assembly processes and improves handling efficiency in production environments.

Q: Do both sensors meet current RoHS requirements?

A: Yes. The F03P025S05 is RoHS Compliant. The F03P025S05L is ROHS3 Compliant, meeting the latest regulatory standards for hazardous substance restrictions in electronic components. Both components are suitable for applications requiring RoHS certification.

Q: Is the response time identical between both sensors?

A: Yes. Both the F03P025S05 and F03P025S05L specify 0.3µs response time, ensuring identical dynamic performance characteristics in AC current measurement applications.

Q: What is the maximum supply current for these sensors?

A: Both components specify 35mA maximum supply current, ensuring identical power consumption characteristics and power supply design requirements.