NLCV25T-2R2M-PFD Equivalent & Substitute Parts

Part Overview

The NLCV25T-2R2M-PFD is a 2.2 µH unshielded drum core wirewound inductor manufactured by TDK Corporation, rated for 390 mA continuous current with a maximum DC resistance of 650mOhm. This surface mount component is housed in a 1008 (2520 Metric) package and is qualified to AEC-Q200 automotive standards.

The NLCV25T-2R2M-PFD carries a "Not For New Designs" product status, indicating it has been superseded in TDK's product portfolio. Identifying equivalent substitute parts is necessary to ensure design continuity, maintain supply chain reliability, and transition to active production components where applicable.

Key Parameters

Parameter	Value
Inductance	2.2 µH
Inductance Tolerance	±20%
Current Rating	390 mA
DC Resistance (DCR)	650mOhm Max
Core Type	Ferrite, Unshielded Drum Core
Q Factor @ 7.96 MHz	20
Self Resonant Frequency	95 MHz
Package / Case	1008 (2520 Metric)
Mounting Type	Surface Mount
Operating Temperature Range	-40°C ~ 105°C
AEC-Q200 Rating	Yes
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the NLCV25T-2R2M-PFD is determined by strict equivalence across the following critical parameters:

Inductance value: 2.2 µH
Inductance tolerance: ±20%
Current rating: 390 mA minimum
DC resistance: 650mOhm maximum
Core material and shielding: Ferrite, unshielded
Package / case: 1008 (2520 Metric)
Mounting type: Surface Mount
Operating temperature range: -40°C ~ 105°C minimum
AEC-Q200 qualification: Required for automotive applications
RoHS3 compliance: Required

The NLCV25T-2R2M-EFD meets all substitution criteria and is classified as a manufacturer-recommended equivalent. This part maintains identical electrical specifications and physical dimensions while offering active product status within TDK's current portfolio.

Parameter Comparison

Parameter	NLCV25T-2R2M-PFD	NLCV25T-2R2M-EFD	Match
Inductance	2.2 µH	2.2 µH	✓
Inductance Tolerance	±20%	±20%	✓
Current Rating (Amps)	390 mA	390 mA	✓
DC Resistance (DCR)	650mOhm Max	650mOhm Max	✓
Core Type	Ferrite, Unshielded Drum Core	Ferrite, Unshielded Drum Core	✓
Q @ 7.96 MHz	20	20	✓
Self Resonant Frequency	95 MHz	95 MHz	✓
Package / Case	1008 (2520 Metric)	1008 (2520 Metric)	✓
Size / Dimension	0.098" L x 0.079" W (2.50mm x 2.00mm)	0.098" L x 0.079" W (2.50mm x 2.00mm)	✓
Height - Seated (Max)	0.075" (1.90mm)	0.075" (1.90mm)	✓
Mounting Type	Surface Mount	Surface Mount	✓
Operating Temperature	-40°C ~ 105°C	-40°C ~ 105°C	✓
AEC-Q200 Rating	Yes	Yes	✓
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	✓
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	✓
Product Status	Not For New Designs	Active	Upgrade

Engineering Selection Recommendations

The NLCV25T-2R2M-EFD is the direct equivalent substitute for the NLCV25T-2R2M-PFD. Both components are manufactured by TDK Corporation and maintain identical electrical and mechanical specifications across all critical parameters.

The primary distinction is product lifecycle status: the NLCV25T-2R2M-PFD is designated "Not For New Designs," while the NLCV25T-2R2M-EFD maintains "Active" status within TDK's current product portfolio. Both parts carry AEC-Q200 automotive qualification and ROHS3 compliance, ensuring suitability for regulated applications.

For new designs and ongoing production, the NLCV25T-2R2M-EFD is the recommended selection. For existing designs currently using the NLCV25T-2R2M-PFD, direct substitution with the NLCV25T-2R2M-EFD is permissible without circuit redesign or PCB layout modification, provided that inventory of the original part becomes unavailable.

Frequently Asked Questions (FAQ)

Q: Can the NLCV25T-2R2M-EFD be used as a direct replacement for the NLCV25T-2R2M-PFD in existing designs?

A: Yes. Both parts are electrically and mechanically identical. The NLCV25T-2R2M-EFD can be substituted without modification to circuit design, PCB layout, or assembly processes. No re-qualification is required.

Q: What is the difference between the NLCV25T-2R2M-PFD and NLCV25T-2R2M-EFD?

A: The parts are functionally equivalent. The primary difference is the series designation (PFD vs. EFD) and product status. The NLCV25T-2R2M-EFD is the active production equivalent within TDK's current portfolio.

Q: Are both parts qualified to the same automotive standards?

A: Yes. Both the NLCV25T-2R2M-PFD and NLCV25T-2R2M-EFD carry AEC-Q200 qualification and are ROHS3 compliant, meeting automotive and regulatory requirements.

Q: Can I use a different inductance value or current rating as a substitute?

A: No. Substitution is limited to parts with identical inductance (2.2 µH ±20%), current rating (390 mA), and DC resistance (650mOhm max). Deviations from these parameters require circuit re-analysis and design validation.

Q: Is the 1008 (2520 Metric) package the same for both parts?

A: Yes. Both parts use the identical 1008 (2520 Metric) surface mount package with matching physical dimensions (0.098" L x 0.079" W, 0.075" max height). PCB footprints are interchangeable.

Q: What is the moisture sensitivity level for these inductors?

A: Both parts carry MSL 1 (Unlimited), indicating no moisture sensitivity restrictions. Standard handling and storage practices apply.

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