Tamura L07P007S05 Hall Effect Current Sensor - Equivalent & Substitute Parts

Part Overview

The Tamura L07P007S05 is a Hall Effect current sensor designed for AC/DC current measurement applications with a 7A sensing range. This component features open-loop bidirectional measurement capability, ratiometric voltage output, and operates across a frequency range of DC to 100kHz. The L07P007S05 is classified as obsolete, necessitating identification of active equivalent alternatives for new designs and ongoing production requirements. Substitute parts maintain core functional parameters while offering improved product status and compliance certifications.

Key Parameters

Parameter	Value
Sensor Type	Hall Effect, Open Loop
Measurement Type	AC/DC
Current Sensing Range	7A
Number of Channels	1
Output Type	Ratiometric, Voltage
Frequency Range	DC ~ 100kHz
Linearity	±1%
Supply Voltage	5V
Response Time	5µs
Operating Temperature	-30°C ~ 80°C
Polarization	Bidirectional
Mounting Type	Through Hole
Package Type	Module

Substitute Part Grouping Explanation

Substitute parts for the L07P007S05 are identified based on strict parameter equivalence within the Tamura Hall Effect current sensor product line. The substitution logic is structured as follows:

Common Parameters (All Substitutes):

Sensor Type: Hall Effect, Open Loop
Measurement Type: AC/DC
Number of Channels: 1
Output Type: Ratiometric, Voltage
Frequency Range: DC ~ 100kHz
Linearity: ±1%
Supply Voltage: 5V
Response Time: 5µs
Operating Temperature: -30°C ~ 80°C
Polarization: Bidirectional
Mounting Type: Through Hole
Package Type: Module

Variable Parameter (Determines Substitution Grouping):

Current Sensing Range: 3A, 5A, or 7A

The L07P007S05 (7A) can be substituted with L18P series components rated for 3A or 5A current sensing, provided the application current requirement does not exceed the substitute part's rated sensing capacity. All substitute parts operate within the same frequency, voltage, temperature, and response time specifications as the original component.

Parameter Comparison

Parameter	L07P007S05	L18P003S05	L18P003S05R	L18P005S05	L18P005S05R
Manufacturer	Tamura	Tamura	Tamura	Tamura	Tamura
Product Status	Obsolete	Active	Active	Active	Active
Current Sensing Range	7A	3A	3A	5A	5A
Sensor Type	Hall Effect, Open Loop	Hall Effect, Open Loop	Hall Effect, Open Loop	Hall Effect, Open Loop	Hall Effect, Open Loop
Measurement Type	AC/DC	AC/DC	AC/DC	AC/DC	AC/DC
Number of Channels	1	1	1	1	1
Output Type	Ratiometric, Voltage	Ratiometric, Voltage	Ratiometric, Voltage	Ratiometric, Voltage	Ratiometric, Voltage
Frequency Range	DC ~ 100kHz	DC ~ 100kHz	DC ~ 100kHz	DC ~ 100kHz	DC ~ 100kHz
Linearity	±1%	±1%	±1%	±1%	±1%
Supply Voltage	5V	5V	5V	5V	5V
Response Time	5µs	5µs	5µs	5µs	5µs
Current Supply (Max)	30mA	15mA	15mA	15mA	15mA
Operating Temperature	-30°C ~ 80°C	-30°C ~ 80°C	-30°C ~ 80°C	-30°C ~ 80°C	-30°C ~ 80°C
Polarization	Bidirectional	Bidirectional	Bidirectional	Bidirectional	Bidirectional
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole
Package Type	Module	Module	Module	Module	Module
RoHS Status	Not Specified	RoHS Compliant	RoHS Compliant	RoHS Compliant	RoHS Compliant
Series	L07P	L18PXXXS05	L18PXXXS05	L18PXXXS05	L18PXXXS05

Engineering Selection Recommendations

Primary Substitution Criteria:

Product Status: The L07P007S05 is classified as obsolete. All listed substitute parts (L18P003S05, L18P003S05R, L18P005S05, L18P005S05R) are active products, ensuring continued availability and manufacturing support.
Compliance and Certification: All substitute parts carry RoHS Compliant certification, whereas the original L07P007S05 does not specify RoHS status. This compliance improvement is significant for applications subject to environmental regulations.
Current Sensing Range Selection:
- L18P005S05 / L18P005S05R (5A): Recommended for applications where the measured current does not exceed 5A. These parts provide the closest functional match to the 7A original while maintaining all electrical and thermal specifications.
- L18P003S05 / L18P003S05R (3A): Suitable only for applications where the measured current does not exceed 3A.
Supply Current Consideration: Substitute parts operate at 15mA maximum supply current compared to the original 30mA. This represents a 50% reduction in power consumption, beneficial for battery-powered or power-constrained applications.
Series Designation: Substitute parts belong to the L18PXXXS05 series, representing an updated product line with enhanced specifications and active manufacturing status.

Selection Logic: Choose the substitute part with the lowest current sensing rating that exceeds your application's maximum measured current requirement. For applications measuring up to 5A, select L18P005S05 or L18P005S05R. For applications measuring up to 3A, select L18P003S05 or L18P003S05R.

Frequently Asked Questions (FAQ)

Q1: Can the L18P005S05 substitute for the L07P007S05 in all applications?

A: The L18P005S05 is functionally equivalent for applications where the measured current does not exceed 5A. If your application requires measurement of currents between 5A and 7A, the L18P005S05 cannot be used as a direct substitute. Verify your maximum current requirement before selection.

Q2: What is the difference between L18P005S05 and L18P005S05R?

A: Both parts are identical in electrical and mechanical specifications. The "R" designation indicates a tape-and-reel packaging variant. Selection between these two depends on your procurement and assembly requirements. Standard tube packaging uses L18P005S05; automated assembly typically uses L18P005S05R.

Q3: Why do substitute parts have lower maximum supply current (15mA vs 30mA)?

A: The L18P series represents an improved design generation with enhanced efficiency. The reduced supply current requirement reflects optimized internal circuitry while maintaining identical output specifications and response characteristics.

Q4: Are all substitute parts RoHS compliant?

A: Yes. All four substitute parts (L18P003S05, L18P003S05R, L18P005S05, L18P005S05R) are RoHS Compliant. The original L07P007S05 does not specify RoHS status.

Q5: Do substitute parts maintain the same frequency response as the original?

A: Yes. All substitute parts operate across the identical frequency range of DC to 100kHz with 5µs response time, matching the L07P007S05 specifications.

Q6: Can I use the L18P003S05 for a 5A application?

A: No. The L18P003S05 is rated for 3A maximum current sensing. Using it for a 5A application exceeds its specified sensing range and produces inaccurate measurements.

Q7: What is the operating temperature range for substitute parts?

A: All substitute parts operate from -30°C to 80°C, identical to the original L07P007S05.

Q8: Are there any mechanical differences between the original and substitute parts?

A: No. All parts use through-hole mounting in module package format with identical physical interfaces.

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