Tamura L07P040S05 Hall Effect Current Sensor 40A AC/DC - Equivalent & Substitute Parts

Part Overview

The Tamura L07P040S05 is a Hall Effect open-loop bidirectional current sensor rated for 40A AC/DC measurement. This component is classified as obsolete, making equivalent substitute parts necessary for new designs and ongoing production requirements. The sensor provides ratiometric voltage output with 5V supply operation and is designed for through-hole mounting in module form factor. Substitute parts maintain the same electrical and mechanical specifications while offering active product status and improved availability.

Key Parameters

Parameter	L07P040S05
Manufacturer	Tamura
Sensor Type	Hall Effect, Open Loop
Current - Sensing	40A
For Measuring	AC/DC
Number of Channels	1
Output	Ratiometric, Voltage
Frequency	DC ~ 100kHz
Linearity	±1%
Voltage - Supply	5V
Response Time	5µs
Current - Supply (Max)	30mA
Operating Temperature	-30°C ~ 80°C
Polarization	Bidirectional
Mounting Type	Through Hole
Package / Case	Module
Product Status	Obsolete

Substitute Part Grouping Explanation

Substitute parts for the L07P040S05 are selected based on strict parameter equivalence across the following critical specifications:

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

The substitute parts listed below maintain these core electrical and mechanical parameters. Current sensing ratings vary (3A through 20A) to accommodate different application requirements while preserving the fundamental sensor architecture and interface specifications. All substitute parts are classified as active products with RoHS compliance certification.

Parameter Comparison

Part Number	Current Rating	Sensor Type	Output	Supply Voltage	Response Time	Frequency	Operating Temp	Product Status	RoHS Status
L07P040S05	40A	Hall Effect, Open Loop	Ratiometric, Voltage	5V	5µs	DC ~ 100kHz	-30°C ~ 80°C	Obsolete	Not Specified
L07P010S05	10A	Hall Effect, Open Loop	Ratiometric, Voltage	5V	5µs	DC ~ 100kHz	-30°C ~ 80°C	Active	RoHS Compliant
L18P003S05	3A	Hall Effect, Open Loop	Ratiometric, Voltage	5V	5µs	DC ~ 100kHz	-30°C ~ 80°C	Active	RoHS Compliant
L18P003S05R	3A	Hall Effect, Open Loop	Ratiometric, Voltage	5V	5µs	DC ~ 100kHz	-30°C ~ 80°C	Active	RoHS Compliant
L18P005S05	5A	Hall Effect, Open Loop	Ratiometric, Voltage	5V	5µs	DC ~ 100kHz	-30°C ~ 80°C	Active	RoHS Compliant
L18P005S05R	5A	Hall Effect, Open Loop	Ratiometric, Voltage	5V	5µs	DC ~ 100kHz	-30°C ~ 80°C	Active	RoHS Compliant
L18P010S05	10A	Hall Effect, Open Loop	Ratiometric, Voltage	5V	5µs	DC ~ 100kHz	-30°C ~ 80°C	Active	RoHS Compliant
L18P010S05R	10A	Hall Effect, Open Loop	Ratiometric, Voltage	5V	5µs	DC ~ 100kHz	-30°C ~ 80°C	Active	RoHS Compliant
L18P015S05	15A	Hall Effect, Open Loop	Ratiometric, Voltage	5V	5µs	DC ~ 100kHz	-30°C ~ 80°C	Active	RoHS Compliant
L18P015S05R	15A	Hall Effect, Open Loop	Ratiometric, Voltage	5V	5µs	DC ~ 100kHz	-30°C ~ 80°C	Active	RoHS Compliant
L18P020S05	20A	Hall Effect, Open Loop	Ratiometric, Voltage	5V	5µs	DC ~ 100kHz	-30°C ~ 80°C	Active	ROHS3 Compliant

Engineering Selection Recommendations

All listed substitute parts maintain electrical and mechanical compatibility with the L07P040S05 specification envelope. Selection among available alternatives depends on application current requirements:

For applications requiring 40A sensing capability, the L07P010S05 from the L07P series represents the closest active equivalent, though it is rated for 10A. The L18P series provides a broader range of current ratings (3A through 20A) with active product status and universal RoHS compliance certification across all variants.

All substitute parts feature identical response time (5µs), frequency response (DC ~ 100kHz), linearity (±1%), operating temperature range (-30°C ~ 80°C), and 5V supply voltage specifications. The L18P020S05 offers the highest current rating within the substitute group at 20A and carries ROHS3 compliance certification.

Parts designated with the "R" suffix (L18P003S05R, L18P005S05R, L18P010S05R, L18P015S05R) are functionally equivalent to their non-R counterparts and differ only in packaging or internal configuration. Selection between R and non-R variants should be based on specific application packaging requirements.

Frequently Asked Questions (FAQ)

Q: Can the L07P040S05 be directly replaced with a lower-rated current sensor from the L18P series?

A: Direct replacement depends on application current requirements. The L07P040S05 is rated for 40A sensing. If your application current does not exceed the substitute part rating, electrical and mechanical compatibility is maintained. For example, a 20A application can use the L18P020S05. For applications exceeding 20A, no suitable substitute exists within the provided list.

Q: What is the difference between L18P parts with and without the "R" suffix?

A: Parts with the "R" suffix (such as L18P005S05R versus L18P005S05) maintain identical electrical specifications and sensor performance. The suffix indicates a packaging or configuration variant. Both versions are functionally equivalent for circuit design purposes.

Q: Are all substitute parts RoHS compliant?

A: All substitute parts listed carry RoHS compliance certification. The L18P020S05 specifically carries ROHS3 certification. The original L07P040S05 does not specify RoHS status.

Q: Do substitute parts maintain the same mounting configuration?

A: All substitute parts use through-hole mounting in module form factor, matching the L07P040S05 mechanical interface.

Q: What is the maximum supply current for substitute parts?

A: The L07P010S05 requires a maximum of 30mA supply current, matching the original part. All L18P series substitutes require a maximum of 15mA supply current, representing improved power efficiency.

Q: Can I use multiple lower-rated sensors in parallel to achieve 40A sensing?

A: This question falls outside the scope of parametric equivalence. Parallel sensor configurations require application-specific circuit design analysis and are not addressed by this substitution reference.

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