Equivalent & Substitute Parts for L07P010D15

Part Overview

The L07P010D15 is a Hall Effect current sensor manufactured by Tamura, designed for AC/DC current measurement applications with a 10A sensing range. This single-channel, open-loop bidirectional module delivers ratiometric voltage output and operates across a frequency range of DC to 100kHz. The part is classified as obsolete, necessitating identification of equivalent and substitute components for ongoing design support and procurement continuity.

Key Parameters

Parameter	Value
Manufacturer Part Number	L07P010D15
Manufacturer	Tamura
Series	L07P
Product Status	Obsolete
Sensor Type	Hall Effect, Open Loop
Current - Sensing	10A
Number of Channels	1
For Measuring	AC/DC
Output Type	Ratiometric, Voltage
Frequency Range	DC ~ 100kHz
Linearity	±1%
Voltage - Supply	±15V
Response Time	5µs
Current - Supply (Max)	30mA
Operating Temperature	-30°C ~ 80°C
Polarization	Bidirectional
Mounting Type	Through Hole
Package / Case	Module
RoHS Status	RoHS Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the L07P010D15 is determined by the following critical parameters:

Primary Substitution Criteria:

Sensor Type: Hall Effect, Open Loop
For Measuring: AC/DC
Output Type: Ratiometric, Voltage
Voltage - Supply: ±15V
Polarization: Bidirectional
Mounting Type: Through Hole
Package / Case: Module

Secondary Substitution Criteria (Current Rating Dependent):

Current - Sensing: 10A (exact match preferred; lower ratings acceptable for reduced current applications)
Number of Channels: 1 (primary configuration; 2-channel variants available as alternatives)
Frequency Range: DC ~ 100kHz
Response Time: 5µs
Operating Temperature: -30°C ~ 80°C

Substitute parts are grouped into two categories:

Category 1: Direct Functional Equivalent (Recommended) L07P010D15S maintains identical electrical specifications with 10A current sensing and ±15V supply voltage. The primary distinction is the addition of a second channel, which does not preclude use in single-channel applications.

Category 2: Parametric Equivalents (Current Rating Variants) L18P003D15, L18P005D15, and L18P010D15 share core Hall Effect architecture, open-loop topology, ratiometric voltage output, and identical supply voltage specifications. These parts differ in current sensing capacity (3A, 5A, and 10A respectively) and maximum supply current draw.

Parameter Comparison

Parameter	L07P010D15	L07P010D15S	L18P003D15	L18P005D15	L18P010D15
Manufacturer	Tamura	Tamura	Tamura	Tamura	Tamura
Sensor Type	Hall Effect, Open Loop	Hall Effect, Open Loop	Hall Effect, Open Loop	Hall Effect, Open Loop	Hall Effect, Open Loop
For Measuring	AC/DC	AC/DC	AC/DC	AC/DC	AC/DC
Current - Sensing	10A	10A	3A	5A	10A
Number of Channels	1	2	1	1	1
Output Type	Ratiometric, Voltage	Ratiometric, Voltage	Ratiometric, Voltage	Ratiometric, Voltage	Ratiometric, Voltage
Frequency Range	DC ~ 100kHz	Not Specified	DC ~ 100kHz	DC ~ 100kHz	DC ~ 100kHz
Linearity	±1%	±1%	±1%	±1%	±1%
Voltage - Supply	±15V	±15V	±15V	±15V	±15V
Response Time	5µs	5µs	5µs	5µs	5µs
Current - Supply (Max)	30mA	30mA	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 / Case	Module	Module	Module	Module	Module
Product Status	Obsolete	Active	Obsolete	Obsolete	Obsolete
RoHS Status	RoHS Compliant	Not Specified	RoHS Compliant	RoHS Compliant	RoHS Compliant

Engineering Selection Recommendations

Primary Selection: L07P010D15S

The L07P010D15S is the manufacturer-recommended substitute for the obsolete L07P010D15. This part maintains active product status, ensuring long-term availability and supply chain continuity. Electrical specifications are identical across all critical parameters: 10A current sensing, ±15V supply voltage, 5µs response time, ±1% linearity, and bidirectional open-loop Hall Effect topology. The addition of a second measurement channel does not compromise single-channel applications and provides design flexibility for future multi-channel implementations. RoHS compliance status is not explicitly specified for L07P010D15S; verification with the manufacturer is advised for applications requiring documented compliance.

Secondary Selection: L18P010D15

The L18P010D15 provides parametric equivalence with identical 10A current sensing capacity and all core electrical specifications matching the original part. This component is RoHS compliant and maintains the same operating temperature range and response time. However, L18P010D15 carries obsolete product status, limiting its suitability for new designs requiring long-term component availability.

Tertiary Selection: L18P005D15 or L18P003D15

These parts are applicable only in applications where the measured current does not exceed 5A or 3A respectively. Both components share identical supply voltage, response time, linearity, and operating temperature specifications. Maximum supply current draw is reduced to 15mA compared to the original 30mA specification. Selection of these lower-rated variants requires confirmation that circuit current requirements do not exceed the specified sensing range.

Frequently Asked Questions (FAQ)

Q1: Can L07P010D15S be used as a direct replacement for L07P010D15?

A: Yes. The L07P010D15S is the manufacturer-recommended equivalent with identical electrical performance for 10A current sensing applications. The addition of a second channel does not affect single-channel operation. Verify RoHS compliance documentation with the manufacturer if required for your application.

Q2: What is the primary difference between L07P010D15 and L07P010D15S?

A: The L07P010D15S provides two measurement channels instead of one, while maintaining all other electrical specifications. Product status is active for L07P010D15S, ensuring continued availability.

Q3: Can L18P005D15 or L18P003D15 replace L07P010D15 in a 10A measurement application?

A: No. These parts are rated for maximum current sensing of 5A and 3A respectively. Use only in applications where measured current does not exceed the part's specified sensing range. Exceeding the rated current range results in measurement error and potential component damage.

Q4: Are all substitute parts RoHS compliant?

A: L07P010D15, L18P003D15, L18P005D15, and L18P010D15 are explicitly RoHS compliant. RoHS status for L07P010D15S is not specified in available documentation and should be confirmed with the manufacturer.

Q5: What is the impact of reduced maximum supply current (15mA vs. 30mA) in L18P series parts?

A: The L18P series parts draw a maximum of 15mA compared to 30mA for the L07P series. This reduction does not affect measurement accuracy or response time. Verify that your power supply design accommodates the lower current draw specification.

Q6: Do all substitute parts maintain the same frequency response?

A: L07P010D15, L18P003D15, L18P005D15, and L18P010D15 all specify DC to 100kHz frequency range. L07P010D15S does not specify frequency range in available documentation. Confirm frequency specifications with the manufacturer if your application requires operation above DC.

Q7: Are there packaging differences between substitute parts?

A: All parts use through-hole mounting in module form factor. L18P series parts are specified as bulk packaging, while L07P010D15 packaging is not specified. Confirm packaging and tape-and-reel availability with your supplier for production requirements.

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