LQH2MPZ2R2MGRL Equivalent & Substitute Parts

Part Overview

The LQH2MPZ2R2MGRL is a 2.2 µH shielded drum core wirewound inductor manufactured by Murata Electronics, designed for surface mount applications in the 0806 (2016 Metric) package. This component is rated for 680 mA continuous current with a maximum DC resistance of 468mOhm and operates across the temperature range of -40°C to 105°C. The part maintains active product status and carries AEC-Q200 qualification, making it suitable for automotive and industrial applications. Substitute parts are identified when equivalent inductance values, current ratings, and core material specifications align within acceptable electrical and mechanical tolerances for the intended application.

Substiute Parts

LQH2MPZ2R2MGRL

Murata ElectronicsIn Stock: 1136LQH2MPZ2R2MGRL Datasheet

Current PartRFQ

74404020022

Würth ElektronikIn Stock: 437074404020022 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the LQH2MPZ2R2MGRL are identified based on the following critical parameters:

• Inductance Value: 2.2 µH (matching specification)
• Core Material: Ferrite drum core construction
• Mounting Type: Surface mount configuration
• Physical Dimensions: 0806 (2016 Metric) footprint compatibility (2.00mm L x 1.60mm W)
• Current Handling: Minimum 680 mA rating or higher
• DC Resistance: Lower or equivalent DCR values
• Temperature Range: Support for -40°C minimum operating temperature
• Compliance: AEC-Q200 qualification and RoHS3 compliance

The Würth Elektronik 74404020022 qualifies as a substitute based on matching inductance, ferrite core material, surface mount configuration, identical footprint dimensions, and superior current rating (960 mA vs. 680 mA). The part maintains AEC-Q200 qualification and RoHS3 compliance. Differences in shielding type (semi-shielded vs. fully shielded) and DC resistance (220mOhm vs. 468mOhm) represent improvements in electrical performance.

Parameter Comparison

Engineering Selection Recommendations

The 74404020022 from Würth Elektronik is qualified as a direct substitute for the LQH2MPZ2R2MGRL based on electrical and mechanical compatibility. Both components maintain AEC-Q200 qualification, essential for automotive and industrial applications. The substitute part offers improved electrical characteristics: higher current rating (960 mA vs. 680 mA), lower DC resistance (220mOhm vs. 468mOhm), and extended operating temperature range (-40°C to 125°C vs. -40°C to 105°C). Both parts comply with RoHS3 requirements and carry MSL Level 1 moisture sensitivity ratings.

The physical footprint remains identical (2.00mm x 1.60mm), ensuring PCB layout compatibility. The maximum seated height difference (1.00mm vs. 0.95mm) is within typical assembly tolerances for surface mount applications. Both components use ferrite core material with ±20% inductance tolerance and 1 MHz test frequency specifications.

Frequently Asked Questions (FAQ)

Q: Can the 74404020022 be used as a direct replacement for the LQH2MPZ2R2MGRL?

A: Yes. Both parts share identical inductance (2.2 µH), tolerance (±20%), core material (ferrite), mounting type (surface mount), and physical footprint (2.00mm x 1.60mm). Both maintain AEC-Q200 qualification and RoHS3 compliance. The substitute part offers superior current handling and lower DC resistance.

Q: What are the differences in shielding between these parts?

A: The LQH2MPZ2R2MGRL features full shielding, while the 74404020022 is semi-shielded. Shielding type selection depends on application-specific electromagnetic interference (EMI) requirements. Full shielding provides greater EMI containment; semi-shielded designs offer reduced profile and cost benefits.

Q: Are there height clearance concerns when substituting?

A: The seated height difference is 0.05mm (1.00mm vs. 0.95mm). This variation falls within standard PCB assembly tolerances and does not typically create clearance issues in standard surface mount applications.

Q: Do both parts support the same operating temperature range?

A: The LQH2MPZ2R2MGRL operates from -40°C to 105°C, while the 74404020022 extends to 125°C. The substitute part supports the full temperature range of the original component and provides additional margin for high-temperature applications.

Q: What is the significance of the lower DC resistance in the substitute part?

A: Lower DC resistance (220mOhm vs. 468mOhm) reduces resistive losses and heat generation during operation. This improvement enhances efficiency and thermal performance, particularly in high-current applications approaching the 680 mA rating of the original part.

Q: Are moisture sensitivity levels equivalent?

A: Yes. Both parts carry MSL Level 1 (Unlimited) ratings, indicating no moisture sensitivity restrictions for storage, handling, or reflow processes.