NLCV32T-151K-PFD Equivalent & Substitute Parts

Part Overview

The NLCV32T-151K-PFD is a 150 µH unshielded drum core wirewound inductor manufactured by TDK Corporation, rated for 100 mA maximum current with 7.93Ohm DC resistance. This component is packaged in 1210 (3225 Metric) surface mount format and meets AEC-Q200 automotive qualification standards.

The NLCV32T-151K-PFD carries a "Not For New Designs" product status, indicating it has been superseded. Identifying equivalent substitute parts is necessary to ensure design continuity, maintain supply chain flexibility, and transition to active production alternatives.

Key Parameters

Parameter	Value
Inductance	150 µH
Inductance Tolerance	±10%
Current Rating	100 mA
DC Resistance (DCR)	7.93Ohm Max
Core Type	Ferrite, Unshielded Drum Core
Mounting Type	Surface Mount
Package / Case	1210 (3225 Metric)
Operating Temperature Range	-40°C ~ 105°C
Q @ Frequency	20 @ 796kHz
Frequency - Self Resonant	8MHz
AEC-Q200 Rating	Yes
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitute parts for the NLCV32T-151K-PFD are qualified based on the following electrical and mechanical parameters:

Primary Substitution Criteria:

Inductance value: 150 µH ±10%
Current rating: minimum 100 mA
DC resistance: 7.93Ohm or lower
Core material: Ferrite, unshielded
Package / Case: 1210 (3225 Metric) surface mount
Mounting type: Surface mount
Compliance: AEC-Q200, ROHS3

Identified Substitute Parts:

NLCV32T-151K-EFD (TDK Corporation) – Direct series upgrade from NLCV-PFD to NLCV-EFD series. Maintains identical electrical specifications and package format. Product status is Active, providing long-term supply assurance.
B82422H1154K000 (EPCOS - TDK Electronics) – SIMID series alternative. Meets all primary electrical parameters with enhanced current rating (120 mA vs. 100 mA) and lower DC resistance (7.5Ohm vs. 7.93Ohm). Extended operating temperature range (-55°C ~ 150°C). Package designation differs (2-SMD, J-Lead) but maintains 1210 (3225 Metric) physical dimensions and surface mount compatibility.

Parameter Comparison

Parameter	NLCV32T-151K-PFD (Main)	NLCV32T-151K-EFD (Substitute)	B82422H1154K000 (Substitute)
Manufacturer	TDK Corporation	TDK Corporation	EPCOS - TDK Electronics
Series	NLCV-PFD	NLCV-EFD	SIMID
Product Status	Not For New Designs	Active	Active
Inductance	150 µH	150 µH	150 µH
Inductance Tolerance	±10%	±10%	±10%
Current Rating (Amps)	100 mA	100 mA	120 mA
DC Resistance (DCR)	7.93Ohm Max	7.93Ohm Max	7.5Ohm Max
Core Type	Ferrite, Unshielded Drum Core	Ferrite, Unshielded Drum Core	Ferrite, Unshielded Drum Core
Q @ Frequency	20 @ 796kHz	20 @ 796kHz	20 @ 796kHz
Frequency - Self Resonant	8MHz	8MHz	6MHz
Operating Temperature Range	-40°C ~ 105°C	-40°C ~ 105°C	-55°C ~ 150°C
Mounting Type	Surface Mount	Surface Mount	Surface Mount
Package / Case	1210 (3225 Metric)	1210 (3225 Metric)	2-SMD, J-Lead
Physical Dimensions	0.126" L x 0.098" W (3.20mm x 2.50mm)	0.126" L x 0.098" W (3.20mm x 2.50mm)	0.126" L x 0.098" W (3.20mm x 2.50mm)
Height - Seated (Max)	0.094" (2.40mm)	0.094" (2.40mm)	0.094" (2.40mm)
AEC-Q200 Rating	Yes	Yes	Yes
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

NLCV32T-151K-EFD is the primary recommended substitute. It maintains identical electrical and thermal specifications while offering Active product status, ensuring long-term availability and supply chain stability. This part represents a direct series upgrade within TDK's inductor portfolio and requires no circuit redesign.

B82422H1154K000 is a qualified alternative for applications requiring enhanced performance margins. The 20 mA higher current rating and 0.43Ohm lower DC resistance provide additional design headroom. The extended operating temperature range (-55°C ~ 150°C) accommodates more demanding thermal environments. The lower self-resonant frequency (6MHz vs. 8MHz) may affect high-frequency circuit behavior and should be evaluated for specific application requirements. Both substitute parts maintain AEC-Q200 compliance and ROHS3 certification.

Frequently Asked Questions (FAQ)

Q: Can NLCV32T-151K-EFD be used as a direct replacement for NLCV32T-151K-PFD?

A: Yes. Both parts share identical inductance (150 µH), current rating (100 mA), DC resistance (7.93Ohm Max), core type (ferrite unshielded drum core), package format (1210 / 3225 Metric), and operating temperature range (-40°C ~ 105°C). No circuit modifications are required.

Q: What are the differences between NLCV32T-151K-EFD and B82422H1154K000?

A: Both maintain 150 µH inductance and AEC-Q200 compliance. B82422H1154K000 offers higher current rating (120 mA vs. 100 mA), lower DC resistance (7.5Ohm vs. 7.93Ohm), and extended temperature range (-55°C ~ 150°C vs. -40°C ~ 105°C). The self-resonant frequency differs (6MHz vs. 8MHz), which may impact high-frequency performance. Package designation differs (2-SMD, J-Lead vs. standard 1210), though physical dimensions remain identical.

Q: Are all substitute parts surface mount compatible with the original PCB layout?

A: Yes. All substitute parts maintain identical physical dimensions (0.126" L x 0.098" W / 3.20mm x 2.50mm) and maximum seated height (0.094" / 2.40mm), ensuring compatibility with existing PCB footprints designed for 1210 (3225 Metric) surface mount inductors.

Q: Do substitute parts maintain automotive qualification?

A: Yes. Both NLCV32T-151K-EFD and B82422H1154K000 carry AEC-Q200 ratings, meeting automotive industry reliability and qualification standards.

Q: Which substitute part should be selected for new designs?

A: NLCV32T-151K-EFD is recommended for new designs. It carries Active product status, ensuring long-term supply availability and represents the direct successor within TDK's NLCV inductor series.

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