IMC1210EB2R2J Equivalent & Substitute Parts

Part Overview

The IMC1210EB2R2J is a 2.2 µH unshielded drum core wirewound inductor manufactured by Vishay Dale, rated for 320 mA with a maximum DC resistance of 1 Ohm. This surface mount component in 1210 (3225 Metric) package is designed for applications requiring fixed inductance with iron powder core construction. The part is currently active and in stock with 869 pieces available. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and package compatibility to support component sourcing flexibility and supply chain continuity.

Key Parameters

Parameter	Value
Inductance	2.2 µH
Tolerance	±5%
Current Rating	320 mA
DC Resistance (Max)	1 Ohm
Q @ Frequency	30 @ 7.96 MHz
Self Resonant Frequency	75 MHz
Package / Case	1210 (3225 Metric)
Mounting Type	Surface Mount
Shielding	Unshielded
RoHS Status	ROHS3 Compliant
MSL Rating	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the IMC1210EB2R2J are qualified based on the following electrical and mechanical parameters:

Inductance Value: 2.2 µH with ±5% tolerance
Current Rating: 320 mA minimum
DC Resistance: 1 Ohm maximum
Package Dimensions: 1210 (3225 Metric) form factor
Mounting Type: Surface mount compatibility
Frequency Characteristics: Q @ 7.96 MHz and self-resonant frequency alignment
Environmental Compliance: RoHS3 compliance and MSL rating

The identified substitutes are TDK Corporation NLV32T series inductors, available in two packaging configurations: NLV32T-2R2J-EF (Tape & Reel) and NLV32T-2R2J-PF (Cut Tape & Digi-Reel®). Both variants meet the core electrical specifications and mechanical requirements for direct substitution.

Parameter Comparison

Parameter	IMC1210EB2R2J (Vishay Dale)	NLV32T-2R2J-EF (TDK)	NLV32T-2R2J-PF (TDK)
Inductance	2.2 µH	2.2 µH	2.2 µH
Tolerance	±5%	±5%	±5%
Current Rating (Amps)	320 mA	320 mA	320 mA
DC Resistance (Max)	1 Ohm	1 Ohm	1 Ohm
Q @ 7.96 MHz	30	30	30
Self Resonant Frequency	75 MHz	75 MHz	75 MHz
Package / Case	1210 (3225 Metric)	1210 (3225 Metric)	1210 (3225 Metric)
Mounting Type	Surface Mount	Surface Mount	Surface Mount
Shielding	Unshielded	Unshielded	Unshielded
Core Material	Iron Powder	Ferrite	Ferrite
Operating Temperature Range	-55°C ~ 125°C	-40°C ~ 105°C	-40°C ~ 105°C
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL Rating	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Product Status	Active	Active	Not For New Designs
Packaging Format	Bulk	Tape & Reel (TR)	Cut Tape (CT) & Digi-Reel®

Engineering Selection Recommendations

NLV32T-2R2J-EF (TDK Corporation) is the primary recommended substitute for new designs. This part is actively manufactured, available in high volume (85,200 pieces in stock), and maintains active product status. It meets all electrical and mechanical specifications of the IMC1210EB2R2J while offering Tape & Reel packaging suitable for automated assembly processes. The ferrite core construction provides equivalent performance characteristics at the specified frequency and current ratings.

NLV32T-2R2J-PF (TDK Corporation) is an alternative substitute available in Cut Tape & Digi-Reel® packaging with higher inventory (95,200 pieces). However, this part carries a "Not For New Designs" status, making it suitable only for legacy system maintenance, repair, or replacement applications where design changes are not feasible.

The primary difference between the main part and substitutes is core material composition: the IMC1210EB2R2J uses iron powder core construction, while both TDK substitutes employ ferrite core technology. Both core types deliver the specified inductance, Q factor, and frequency characteristics within the defined operating parameters. Operating temperature range differs slightly; the IMC1210EB2R2J supports -55°C to 125°C, while TDK substitutes operate from -40°C to 105°C. Application requirements must confirm compatibility with the narrower temperature range of the TDK alternatives.

Frequently Asked Questions (FAQ)

Q: Can NLV32T-2R2J-EF and NLV32T-2R2J-PF be used interchangeably with IMC1210EB2R2J?

A: Both TDK parts meet the electrical specifications (2.2 µH, 320 mA, 1 Ohm DCR) and mechanical requirements (1210 package, surface mount). The primary consideration is product status: NLV32T-2R2J-EF is active for new designs, while NLV32T-2R2J-PF is not recommended for new designs. Packaging format differs (Bulk vs. Tape & Reel vs. Cut Tape), which affects assembly process compatibility.

Q: What is the difference between iron powder and ferrite core materials in these inductors?

A: Both core materials achieve the specified inductance value, Q factor, and frequency characteristics for this application. The core material difference does not affect electrical performance within the defined parameters. Selection depends on application-specific requirements such as temperature stability, frequency response, or cost considerations.

Q: Are there temperature range limitations when substituting?

A: The IMC1210EB2R2J operates from -55°C to 125°C, while NLV32T substitutes operate from -40°C to 105°C. Applications requiring operation below -40°C or above 105°C must use the original Vishay Dale part. For applications within the -40°C to 105°C range, both substitutes are compatible.

Q: What packaging considerations apply to these substitutes?

A: The IMC1210EB2R2J is supplied in Bulk packaging. NLV32T-2R2J-EF uses Tape & Reel (TR) format, standard for automated pick-and-place assembly. NLV32T-2R2J-PF uses Cut Tape & Digi-Reel® format. Packaging selection should align with assembly equipment and production volume requirements.

Q: Are all three parts RoHS3 compliant?

A: Yes, all three parts are ROHS3 compliant with MSL rating of 1 (Unlimited), meeting environmental and regulatory requirements for commercial and industrial applications.

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