PCMC063T-R47MN Equivalent & Substitute Parts

Part Overview

The PCMC063T-R47MN is a 470 nH unshielded surface mount inductor manufactured by Susumu, rated for 17.5 A continuous current with a maximum DC resistance of 4.2 mOhm. This component is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and procurement continuity. The part is RoHS3 compliant with unlimited moisture sensitivity rating (MSL 1).

Key Parameters

Parameter	Value
Inductance	470 nH
Tolerance	±20%
Current Rating	17.5 A
Current - Saturation (Isat)	26 A
DC Resistance (DCR)	4.2 mOhm Max
Shielding	Unshielded
Inductance Frequency - Test	100 kHz
Mounting Type	Surface Mount
RoHS Status	RoHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the PCMC063T-R47MN are selected based on the following critical parameters that determine functional equivalence:

Primary Matching Criteria:

Inductance value: 470 nH ±20%
Current rating: 17.5 A minimum
DC resistance: 4.2 mOhm maximum
Saturation current: 26 A
Surface mount packaging
RoHS3 compliance
Inductance test frequency: 100 kHz

Substitution Categories:

Direct Equivalent (Same Series, Active Status): PCMB063T-R47MS represents a direct substitute from Susumu's active product line with identical electrical specifications and packaging compatibility.

Cross-Manufacturer Equivalents (Electrical Match, Different Construction): HCM0703-R47-R (Eaton), BMCA00060630R47MD1 (Pulse Electronics), and BMMA00060630R47MX1 (Pulse Electronics) provide equivalent electrical performance with identical current ratings, saturation current, and DC resistance specifications. These parts feature shielded construction and molded or wirewound designs.

Similar Performance Alternatives (Minor Parameter Variance): ASPI-0630LR-R47M-T15 (Abracon LLC) and CDMC6D28NP-R47MC (Sumida America Components Inc.) offer comparable inductance and DC resistance with acceptable variations in current rating or saturation characteristics for applications where slight derating is permissible.

Parameter Comparison

Part Number	Manufacturer	Inductance	Current Rating (A)	Isat (A)	DCR (mOhm Max)	Shielding	Product Status	Inductance Test Freq	Packaging
PCMC063T-R47MN	Susumu	470 nH	17.5	26	4.2	Unshielded	Obsolete	100 kHz	Bulk
PCMB063T-R47MS	Susumu	470 nH	17.5	26	4.2	Unshielded	Active	100 kHz	Tape & Reel
HCM0703-R47-R	Eaton	470 nH	17.5	26	4.2	Shielded	Active	100 kHz	Cut Tape & Digi-Reel
ASPI-0630LR-R47M-T15	Abracon LLC	470 nH	18	20	4.1	Shielded	Active	100 kHz	Tape & Reel
BMCA00060630R47MD1	Pulse Electronics	470 nH	17.5	26	4.2	Shielded	Active	100 kHz	Tape & Reel
BMMA00060630R47MX1	Pulse Electronics	470 nH	17.5	26	4.2	Shielded	Active	100 kHz	Tape & Reel
CDMC6D28NP-R47MC	Sumida America Components Inc.	470 nH	14	13.6	4.2	Shielded	Active	1 MHz	Tape & Reel

Engineering Selection Recommendations

Primary Recommendation: PCMB063T-R47MS (Susumu) is the preferred substitute for the obsolete PCMC063T-R47MN. This part maintains identical electrical specifications, series continuity with the original manufacturer, and active product status ensuring long-term availability. The transition from bulk to Tape & Reel packaging aligns with modern manufacturing standards.

Secondary Recommendations for Shielded Applications: When electromagnetic shielding is required or beneficial for circuit performance, HCM0703-R47-R (Eaton), BMCA00060630R47MD1 (Pulse Electronics), and BMMA00060630R47MX1 (Pulse Electronics) provide full electrical equivalence with shielded construction. All three maintain the 17.5 A current rating, 26 A saturation current, and 4.2 mOhm DC resistance specification. These parts are active products with RoHS3 compliance and operating temperature ranges of -55°C to 125°C.

Alternative for Current-Derating Applications: ASPI-0630LR-R47M-T15 (Abracon LLC) offers a shielded molded inductor with marginally higher current rating (18 A) and lower DC resistance (4.1 mOhm), suitable for applications where the 17.5 A requirement can be exceeded. The saturation current of 20 A represents a reduction from the original 26 A specification.

Limited-Use Alternative: CDMC6D28NP-R47MC (Sumida America Components Inc.) is suitable only for applications where the current requirement does not exceed 14 A. This part features metal composite core construction and operates across -40°C to 125°C temperature range with inductance testing at 1 MHz rather than 100 kHz.

All recommended substitutes maintain RoHS3 compliance and MSL 1 rating consistent with the original part.

Frequently Asked Questions (FAQ)

Q: Can PCMB063T-R47MS be used as a direct replacement for PCMC063T-R47MN?

A: Yes. PCMB063T-R47MS is a direct electrical and functional equivalent with identical inductance (470 nH), current rating (17.5 A), saturation current (26 A), and DC resistance (4.2 mOhm). The primary difference is packaging format: PCMB063T-R47MS is supplied in Tape & Reel format versus bulk for the obsolete PCMC063T-R47MN. Both are RoHS3 compliant with MSL 1 rating.

Q: What is the difference between shielded and unshielded versions?

A: The original PCMC063T-R47MN is unshielded. Shielded alternatives (HCM0703-R47-R, BMCA00060630R47MD1, BMMA00060630R47MX1, ASPI-0630LR-R47M-T15, CDMC6D28NP-R47MC) provide electromagnetic containment, reducing radiated emissions and susceptibility to external magnetic fields. Shielded versions are suitable for noise-sensitive applications but may have slightly different frequency response characteristics.

Q: Are there physical size differences between substitute parts?

A: Minor dimensional variations exist. The original PCMC063T-R47MN measures 0.287" L × 0.260" W × 0.118" H (7.30mm × 6.60mm × 3.00mm). Substitute parts range from 0.274" to 0.285" in length and 0.256" to 0.262" in width, with heights between 0.110" and 0.118". These variations are within typical PCB layout tolerances for surface mount components.

Q: Which substitute part has the lowest DC resistance?

A: ASPI-0630LR-R47M-T15 (Abracon LLC) features the lowest maximum DC resistance at 4.1 mOhm, compared to 4.2 mOhm for the original and most substitutes. This 0.1 mOhm reduction is negligible for most applications.

Q: Can CDMC6D28NP-R47MC be used in high-current applications?

A: No. CDMC6D28NP-R47MC is rated for 14 A continuous current with 13.6 A saturation current, making it unsuitable for applications requiring the original 17.5 A rating. This part is appropriate only for designs where current requirements do not exceed 14 A.

Q: What is the operating temperature range for substitute parts?

A: The original PCMC063T-R47MN does not specify an operating temperature range. Most active substitutes (HCM0703-R47-R, BMCA00060630R47MD1, BMMA00060630R47MX1, ASPI-0630LR-R47M-T15) operate across -55°C to 125°C. CDMC6D28NP-R47MC operates across -40°C to 125°C. Verify application temperature requirements before selection.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All listed substitute parts are RoHS3 compliant with MSL 1 (unlimited moisture sensitivity) rating, matching the original PCMC063T-R47MN specification.

Q: What is the difference between inductance test frequencies?

A: The original part and most substitutes are tested at 100 kHz. CDMC6D28NP-R47MC is tested at 1 MHz. This difference reflects different measurement methodologies and may result in slight inductance value variations at specific operating frequencies. For applications operating near 1 MHz, CDMC6D28NP-R47MC may provide more accurate performance prediction.

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