NRS5024T150MMGJ Equivalent & Substitute Parts

Part Overview

The NRS5024T150MMGJ is a 15 µH shielded drum core wirewound inductor manufactured by Taiyo Yuden, rated for 1 A continuous current with a maximum DC resistance of 170 mOhm. This surface mount component operates across a temperature range of -25°C to 120°C and is classified as not for new designs. Identification of equivalent substitute parts is necessary due to the product's obsolescence status and limited availability for ongoing production requirements.

Substiute Parts

NRS5024T150MMGJ
Taiyo YudenIn Stock: 3699NRS5024T150MMGJ Datasheet
NRS5024T150MMGJ
Current Part
LSXND5050WDL150MMG
Taiyo YudenIn Stock: 1068LSXND5050WDL150MMG Datasheet
LSXND5050WDL150MMG
Direct

Key Parameters

Parameter Value
Inductance 15 µH
Current Rating 1 A
DC Resistance (DCR) 170 mOhm Max
Current - Saturation (Isat) 1.4 A
Shielding Shielded
Core Material Ferrite
Mounting Type Surface Mount
Package Size 0.193" L x 0.193" W (4.90mm x 4.90mm)
Height - Seated (Max) 0.094" (2.40mm)
Frequency - Self Resonant 18 MHz
Operating Temperature -25°C ~ 120°C
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the NRS5024T150MMGJ is determined by strict equivalence across the following critical parameters:

Electrical Parameters:

  • Inductance value: 15 µH (±20% tolerance)
  • Current rating: 1 A minimum
  • Saturation current: 1.4 A minimum
  • Self-resonant frequency: 18 MHz
  • Shielding requirement: Shielded configuration

Mechanical Parameters:

  • Mounting type: Surface mount
  • Package dimensions: 0.193" L x 0.193" W (4.90mm x 4.90mm)
  • Height seated maximum: 0.094" (2.40mm)
  • Core type: Ferrite wirewound

Compliance Parameters:

  • RoHS3 compliance
  • MSL rating: 1 (Unlimited)
  • Operating temperature range: -25°C minimum to 120°C minimum

The substitute part LSXND5050WDL150MMG meets all critical electrical and mechanical parameters. The DC resistance specification of 204 mOhm maximum on the substitute part remains within acceptable operational limits for equivalent circuit performance, as both parts maintain the same inductance value, current rating, and saturation characteristics.

Parameter Comparison

Parameter NRS5024T150MMGJ LSXND5050WDL150MMG Match Status
Manufacturer Taiyo Yuden Taiyo Yuden Identical
Inductance 15 µH 15 µH Identical
Current Rating (Amps) 1 A 1 A Identical
Current - Saturation (Isat) 1.4 A 1.4 A Identical
DC Resistance (DCR) 170 mOhm Max 204 mOhm Max Substitute Higher
Shielding Shielded Shielded Identical
Core Material Ferrite Ferrite Identical
Frequency - Self Resonant 18 MHz 18 MHz Identical
Operating Temperature -25°C ~ 120°C -25°C ~ 125°C Substitute Extended
Mounting Type Surface Mount Surface Mount Identical
Package Size 0.193" L x 0.193" W (4.90mm x 4.90mm) 0.193" L x 0.193" W (4.90mm x 4.90mm) Identical
Height - Seated (Max) 0.094" (2.40mm) 0.094" (2.40mm) Identical
Tolerance ±20% ±20% Identical
RoHS Status ROHS3 Compliant ROHS3 Compliant Identical
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited) Identical
Product Status Not For New Designs Active Substitute Active

Engineering Selection Recommendations

The LSXND5050WDL150MMG is a direct substitute for the NRS5024T150MMGJ based on electrical and mechanical equivalence. The substitute part is classified as active product status, whereas the original part is designated not for new designs. This status difference supports the use of LSXND5050WDL150MMG for ongoing production and new circuit implementations.

Both parts maintain identical inductance values, current ratings, saturation characteristics, and physical dimensions. The substitute part exhibits a higher maximum DC resistance specification (204 mOhm versus 170 mOhm), which represents a 20% increase in resistance. This difference must be evaluated within the context of the specific circuit application to determine if the additional resistive loss is acceptable.

The substitute part provides an extended operating temperature range (-25°C to 125°C versus -25°C to 120°C), offering improved thermal performance margin. Both components maintain ROHS3 compliance and unlimited moisture sensitivity rating, ensuring compatibility with standard manufacturing and storage protocols.

Frequently Asked Questions (FAQ)

Q: What determines whether LSXND5050WDL150MMG can replace NRS5024T150MMGJ?

A: Substitution is valid when the following parameters match or exceed the original specification: inductance value (15 µH), current rating (1 A), saturation current (1.4 A), self-resonant frequency (18 MHz), shielding configuration, core material (ferrite), mounting type (surface mount), and physical dimensions (0.193" x 0.193" x 0.094" maximum height). Both parts meet these criteria.

Q: Does the higher DC resistance of the substitute part affect circuit performance?

A: The substitute part specifies 204 mOhm maximum DC resistance compared to 170 mOhm maximum for the original part. The 34 mOhm difference represents additional resistive loss in the inductor. Circuit-level impact depends on the specific application, current levels, and thermal constraints. This parameter difference must be evaluated within the context of the complete circuit design.

Q: Are the physical dimensions identical between the two parts?

A: Yes. Both NRS5024T150MMGJ and LSXND5050WDL150MMG share identical package dimensions of 0.193" length by 0.193" width (4.90mm x 4.90mm) with a maximum seated height of 0.094" (2.40mm). Direct board-level substitution is supported without layout modifications.

Q: What is the significance of the product status difference?

A: The NRS5024T150MMGJ is classified as not for new designs, indicating obsolescence or end-of-life status. The LSXND5050WDL150MMG maintains active product status, ensuring ongoing availability, manufacturing support, and compliance with current industry standards. Active status supports long-term supply chain reliability.

Q: Do both parts meet the same compliance requirements?

A: Yes. Both NRS5024T150MMGJ and LSXND5050WDL150MMG are ROHS3 compliant with moisture sensitivity level 1 (unlimited). Both parts are REACH unaffected and classified under ECCN EAR99 and HTSUS 8504.50.8000, ensuring equivalent regulatory compliance.

Q: What is the operating temperature range difference?

A: The original part operates from -25°C to 120°C. The substitute part extends the upper temperature limit to 125°C, providing a 5°C margin improvement. Both parts maintain the same -25°C minimum operating temperature. The extended range on the substitute part offers additional thermal headroom for applications operating near temperature limits.

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