IMC1210EB3R3J Equivalent & Substitute Parts

Part Overview

The IMC1210EB3R3J is a 3.3 µH unshielded drum core wirewound inductor manufactured by Vishay Dale, rated for 260 mA with a maximum DC resistance of 1.2Ohm. This surface mount component operates across -55°C to 125°C and is designed for applications requiring fixed inductance in compact 1210 (3225 Metric) packaging. The part is currently active in production and ROHS3 compliant. Equivalent and substitute parts are identified for applications requiring alternative sourcing, different core materials, or specific packaging configurations while maintaining electrical performance within specified tolerances.

Substiute Parts

IMC1210EB3R3J

Vishay DaleIn Stock: 958IMC1210EB3R3J Datasheet

Current PartRFQ

CM322522-3R3JL

Bourns Inc.In Stock: 10718CM322522-3R3JL Datasheet

MFR RecommendedRFQ

NLV32T-3R3J-EF

TDK CorporationIn Stock: 111696NLV32T-3R3J-EF Datasheet

MFR RecommendedRFQ

NLV32T-3R3J-PF

TDK CorporationIn Stock: 29492NLV32T-3R3J-PF Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the IMC1210EB3R3J are qualified based on the following electrical and mechanical parameters:

Critical Matching Parameters:

• Inductance: 3.3 µH (±5% tolerance)
• DC Resistance: 1.2Ohm maximum
• Q Factor: 30 @ 7.96MHz
• Self Resonant Frequency: 60MHz or higher
• Mounting Type: Surface Mount
• RoHS3 Compliance: Required
• MSL Rating: 1 (Unlimited)

Allowable Variations:

• Core Material: Iron Powder or Ferrite (both acceptable for equivalent performance)
• Current Rating: 180 mA minimum (original part rated 260 mA)
• Operating Temperature: -40°C to 125°C minimum range acceptable
• Package Configuration: 1210 (3225 Metric) or equivalent nonstandard dimensions within 0.126" L x 0.098" W footprint
• Packaging Format: Bulk, Tape & Reel, or Cut Tape

Parameter Comparison

Engineering Selection Recommendations

Primary Substitute (Recommended for New Designs): NLV32T-3R3J-EF (TDK Corporation) is the preferred substitute. This part maintains full electrical equivalence with the original IMC1210EB3R3J, matching all critical parameters including 260 mA current rating, 1.2Ohm DC resistance, and 60MHz self-resonant frequency. The part is in active production status and available in Tape & Reel packaging. Operating temperature range is -40°C to 105°C, which covers standard industrial applications. ROHS3 compliance and unlimited MSL rating ensure compatibility with modern manufacturing processes.

Secondary Substitute (Current Availability): CM322522-3R3JL (Bourns Inc.) provides electrical equivalence with a reduced current rating of 180 mA. This part is suitable for applications where the circuit current does not exceed 180 mA. The ferrite core material and higher self-resonant frequency (65MHz) offer performance advantages in certain RF applications. Nonstandard package dimensions require PCB layout verification. Active production status and high inventory availability support supply chain continuity.

Legacy Substitute (Not Recommended for New Designs): NLV32T-3R3J-PF (TDK Corporation) is electrically equivalent but carries a "Not For New Designs" status. This part should be used only for legacy system maintenance or repair applications where design continuity is required. The Cut Tape & Digi-Reel packaging format is suitable for lower-volume applications.

Frequently Asked Questions (FAQ)

Q: Can CM322522-3R3JL be used as a direct replacement for IMC1210EB3R3J? A: CM322522-3R3JL is electrically equivalent for inductance, tolerance, DC resistance, and Q factor. However, the current rating is reduced to 180 mA compared to the original 260 mA. Substitution is valid only if circuit current does not exceed 180 mA. The nonstandard package dimensions (0.087" height vs. 0.095" original) require PCB layout verification.

Q: What is the difference between NLV32T-3R3J-EF and NLV32T-3R3J-PF? A: Both parts are electrically identical with 260 mA current rating and 1.2Ohm DC resistance. The primary difference is product status: NLV32T-3R3J-EF is active for new designs, while NLV32T-3R3J-PF is not recommended for new designs. Packaging differs: EF uses Tape & Reel format, while PF uses Cut Tape & Digi-Reel format. For new applications, NLV32T-3R3J-EF is the preferred choice.

Q: Are there temperature range limitations when substituting? A: The original IMC1210EB3R3J operates from -55°C to 125°C. Substitute parts operate from -40°C to 125°C (CM322522-3R3JL) or -40°C to 105°C (TDK NLV series). If the application requires operation below -40°C or above 105°C, the original part or a custom alternative must be used.

Q: How do core material differences affect performance? A: The original part uses iron powder core, while substitutes use ferrite core. Both materials meet the specified electrical parameters (inductance, Q factor, DC resistance). Ferrite cores typically offer higher self-resonant frequency (65MHz for Bourns vs. 60MHz for original), which may provide advantages in high-frequency applications. Core material selection does not affect low-frequency performance within the specified tolerance.

Q: What packaging options are available? A: IMC1210EB3R3J is supplied in Bulk. Substitutes are available in Tape & Reel (CM322522-3R3JL, NLV32T-3R3J-EF) or Cut Tape & Digi-Reel (NLV32T-3R3J-PF) formats. Packaging selection depends on production volume and assembly equipment compatibility. All formats maintain identical electrical performance.

Q: Are all substitute parts RoHS3 compliant? A: Yes. All listed substitute parts (CM322522-3R3JL, NLV32T-3R3J-EF, NLV32T-3R3J-PF) are ROHS3 compliant with MSL rating 1 (Unlimited), matching the original part's compliance status.