MLF1005LR82KT Equivalent & Substitute Parts

Part Overview

The MLF1005LR82KT is a 820 nH shielded multilayer inductor manufactured by TDK Corporation, designed for surface mount applications in the 0402 (1005 Metric) package. This component features a 35 mA current rating, 590 mOhm maximum DC resistance, and operates across the temperature range of -40°C to 85°C. The part is classified as obsolete, necessitating identification of functionally equivalent alternatives for ongoing design requirements and procurement continuity.

Substiute Parts

MLF1005LR82KT
TDK CorporationIn Stock: 1074MLF1005LR82KT Datasheet
MLF1005LR82KT
Current Part
MLF1005GR82KT
TDK CorporationIn Stock: 1160MLF1005GR82KT Datasheet
MLF1005GR82KT
Direct

Key Parameters

Parameter Value
Inductance 820 nH
Tolerance ±10%
Current Rating 35 mA
DC Resistance (DCR) 590 mOhm Max
Shielding Shielded
Package / Case 0402 (1005 Metric)
Operating Temperature -40°C ~ 85°C
Material - Core Ferrite
Mounting Type Surface Mount

Substitute Part Grouping Explanation

Substitution of the MLF1005LR82KT is determined by strict equivalence across the following critical parameters:

  • Inductance value: 820 nH with ±10% tolerance
  • Package / Case: 0402 (1005 Metric) form factor
  • Shielding type: Shielded construction
  • Material - Core: Ferrite composition
  • Mounting Type: Surface Mount
  • DC Resistance: 590 mOhm maximum specification

The MLF1005GR82KT qualifies as a direct substitute based on matching all critical electrical and mechanical parameters. Variations in current rating, operating temperature range, and product status do not preclude substitution when the application requirements fall within the substitute part's specifications.

Parameter Comparison

Parameter MLF1005LR82KT (Main) MLF1005GR82KT (Substitute)
Manufacturer TDK Corporation TDK Corporation
Series MLF MLF
Inductance 820 nH 820 nH
Tolerance ±10% ±10%
Current Rating (Amps) 35 mA 40 mA
DC Resistance (DCR) 590 mOhm Max 590 mOhm Max
Shielding Shielded Shielded
Q @ Freq 25 @ 10MHz 30 @ 10MHz
Frequency - Self Resonant 130 MHz 130 MHz
Operating Temperature -40°C ~ 85°C -55°C ~ 125°C
Package / Case 0402 (1005 Metric) 0402 (1005 Metric)
Size / Dimension 0.039" L x 0.020" W (1.00mm x 0.50mm) 0.039" L x 0.020" W (1.00mm x 0.50mm)
Height - Seated (Max) 0.022" (0.55mm) 0.022" (0.55mm)
Material - Core Ferrite Ferrite
Mounting Type Surface Mount Surface Mount
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected
Product Status Obsolete Active

Engineering Selection Recommendations

The MLF1005GR82KT is the qualified substitute for the obsolete MLF1005LR82KT. Both components maintain identical inductance, tolerance, DC resistance, package dimensions, and core material specifications. The substitute part offers enhanced specifications in current rating (40 mA versus 35 mA) and extended operating temperature range (-55°C to 125°C versus -40°C to 85°C), providing superior performance margins for most applications.

The MLF1005GR82KT carries Active product status and maintains full compliance with ROHS3 and REACH requirements, ensuring long-term availability and regulatory alignment. Selection of the substitute part is appropriate for applications where the original MLF1005LR82KT specifications are met or exceeded by the substitute's electrical and thermal characteristics.

Frequently Asked Questions (FAQ)

Q: Can MLF1005GR82KT replace MLF1005LR82KT in existing designs?

A: Yes. Both parts share identical inductance (820 nH), tolerance (±10%), DC resistance (590 mOhm max), shielding type, core material, and 0402 package dimensions. The substitute meets or exceeds all critical electrical parameters of the original part.

Q: What are the differences between these two parts?

A: The MLF1005GR82KT provides higher current rating (40 mA versus 35 mA), improved Q factor (30 versus 25 at 10 MHz), wider operating temperature range (-55°C to 125°C versus -40°C to 85°C), and Active product status compared to the obsolete MLF1005LR82KT.

Q: Are the physical dimensions identical?

A: Yes. Both parts are packaged in 0402 (1005 Metric) with identical length (0.039" / 1.00mm), width (0.020" / 0.50mm), and maximum seated height (0.022" / 0.55mm).

Q: Do both parts meet the same compliance standards?

A: Yes. Both MLF1005LR82KT and MLF1005GR82KT are ROHS3 compliant, REACH unaffected, and carry MSL 1 (Unlimited) moisture sensitivity rating.

Q: What is the packaging difference between these parts?

A: The main part (MLF1005LR82KT) packaging is not specified in the provided data. The substitute (MLF1005GR82KT) is supplied in Tape & Reel (TR) packaging.

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