LPSR 6-NP Hall Effect Current Sensor - Equivalent & Substitute Parts

Part Overview

The LPSR 6-NP is a Hall Effect closed-loop current sensor manufactured by LEM USA Inc., designed for AC/DC current measurement applications requiring 6A sensing capability. This unipolar sensor delivers ratiometric voltage output with bidirectional polarization support and is classified as Active product status. Alternative equivalent parts become necessary when addressing supply chain constraints, inventory availability, or specific application requirements while maintaining identical electrical and mechanical performance specifications.

Key Parameters

Parameter	Value
Manufacturer Part Number	LPSR 6-NP
Manufacturer	LEM USA Inc.
Series	LPSR
Current - Sensing	6A
Sensor Type	Hall Effect, Closed Loop
Number of Channels	1
Output Type	Ratiometric, Voltage
Sensitivity	104.2mV/A
Frequency	300kHz
Linearity	±0.1%
Accuracy	±1.25%
Voltage - Supply	4.75V ~ 5.25V
Response Time	400ns
Current - Supply (Max)	23mA
Operating Temperature	-40°C ~ 105°C (TA)
Polarization	Bidirectional
Mounting Type	Through Hole
Package / Case	Module
RoHS Status	RoHS Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected
Product Status	Active

Substitute Part Grouping Explanation

Substitution eligibility for the LPSR 6-NP is determined by strict equivalence across all critical electrical and mechanical parameters. The following parameters establish the substitution criteria:

Critical Matching Parameters:

Current sensing capacity: 6A
Sensor technology: Hall Effect, Closed Loop
Channel configuration: 1 Channel
Output format: Ratiometric, Voltage
Sensitivity: 104.2mV/A
Frequency response: 300kHz
Linearity tolerance: ±0.1%
Accuracy specification: ±1.25%
Supply voltage range: 4.75V ~ 5.25V
Response time: 400ns
Maximum supply current: 23mA
Operating temperature range: -40°C ~ 105°C (TA)
Polarization mode: Bidirectional
Mounting configuration: Through Hole
Package type: Module
Regulatory compliance: RoHS Compliant, REACH Unaffected

Parts meeting all these parameters are classified as parametric equivalents and direct substitutes for the LPSR 6-NP.

Parameter Comparison

Parameter	LPSR 6-NP	LXSR 6-NPS	Match Status
Manufacturer	LEM USA Inc.	LEM USA Inc.	Identical
Current - Sensing	6A	6A	Identical
Sensor Type	Hall Effect, Closed Loop	Hall Effect, Closed Loop	Identical
Number of Channels	1	1	Identical
Output Type	Ratiometric, Voltage	Ratiometric, Voltage	Identical
Sensitivity	104.2mV/A	104.2mV/A	Identical
Frequency	300kHz	300kHz	Identical
Linearity	±0.1%	±0.1%	Identical
Accuracy	±1.25%	±1.25%	Identical
Voltage - Supply	4.75V ~ 5.25V	4.75V ~ 5.25V	Identical
Response Time	400ns	400ns	Identical
Current - Supply (Max)	23mA	23mA	Identical
Operating Temperature	-40°C ~ 105°C (TA)	-40°C ~ 105°C (TA)	Identical
Polarization	Bidirectional	Bidirectional	Identical
Mounting Type	Through Hole	Through Hole	Identical
Package / Case	Module	Module	Identical
RoHS Status	RoHS Compliant	RoHS Compliant	Identical
REACH Status	REACH Unaffected	REACH Unaffected	Identical
Product Status	Active	Active	Identical

Engineering Selection Recommendations

The LXSR 6-NPS qualifies as a direct parametric equivalent to the LPSR 6-NP based on complete alignment across all specified electrical, mechanical, and regulatory parameters. Both components are manufactured by LEM USA Inc., maintain Active product status, and carry identical RoHS Compliant and REACH Unaffected certifications.

Selection between LPSR 6-NP and LXSR 6-NPS should be based on:

Availability and Lead Time: Current inventory shows LXSR 6-NPS at 1657 pieces versus LPSR 6-NP at 1173 pieces, both in new original condition.

Regulatory Compliance: Both parts satisfy identical compliance requirements for RoHS and REACH standards, ensuring regulatory equivalence in end-use applications.

Series Designation: LPSR 6-NP belongs to the LPSR series while LXSR 6-NPS belongs to the LXSR series. Series designation does not affect electrical or mechanical performance based on provided specifications.

Packaging Configuration: Both components are supplied in Tray packaging with Through Hole mounting, ensuring identical PCB integration requirements.

Frequently Asked Questions (FAQ)

Q: Can LXSR 6-NPS replace LPSR 6-NP in existing circuit designs?

A: Yes. The LXSR 6-NPS is a parametric equivalent with identical electrical specifications, output characteristics, supply requirements, and operating ranges. No circuit modifications are required.

Q: Are there differences in sensitivity or accuracy between these parts?

A: No. Both parts specify 104.2mV/A sensitivity and ±1.25% accuracy. Linearity tolerance is ±0.1% for both components.

Q: Do both parts support the same supply voltage range?

A: Yes. Both LPSR 6-NP and LXSR 6-NPS operate on 4.75V to 5.25V supply voltage with identical maximum supply current of 23mA.

Q: What is the difference between LPSR and LXSR series designations?

A: Series designation reflects manufacturer product line organization. Based on provided specifications, both series deliver identical electrical performance for 6A Hall Effect current sensing applications.

Q: Are mounting and packaging identical?

A: Yes. Both components use Through Hole mounting type and Module package configuration, ensuring identical PCB footprint and assembly requirements.

Q: Do both parts meet the same regulatory standards?

A: Yes. Both LPSR 6-NP and LXSR 6-NPS are RoHS Compliant and REACH Unaffected with MSL rating of 1 (Unlimited).

Q: What is the response time specification for both parts?

A: Both components specify 400ns response time, supporting identical frequency response up to 300kHz.

Q: Can these parts be used interchangeably in bidirectional current measurement applications?

A: Yes. Both parts support Bidirectional polarization, enabling AC/DC current measurement in either direction without modification.

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