CDRR75NP-150MC Equivalent & Substitute Parts

Part Overview

The CDRR75NP-150MC is a 15 µH shielded surface mount inductor manufactured by Sumida America Components Inc. This fixed inductor is designed for applications requiring compact form factor with ferrite core construction and operates across the industrial temperature range of -40°C to 125°C. The part is actively produced and maintains RoHS3 compliance with unlimited moisture sensitivity rating (MSL 1).

Substitute parts are identified when equivalent electrical performance can be achieved within the specified parameter tolerances while maintaining mechanical compatibility for surface mount assembly. The following alternatives provide functionally equivalent inductance values with comparable current handling and DC resistance characteristics.

Substiute Parts

CDRR75NP-150MC

Sumida America Components Inc.In Stock: 1042CDRR75NP-150MC Datasheet

Current PartRFQ

DR73-150-R

Eaton - Electronics DivisionIn Stock: 9774DR73-150-R Datasheet

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DR74-150-R

Eaton - Electronics DivisionIn Stock: 1399DR74-150-R Datasheet

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DRA74-150-R

Eaton - Electronics DivisionIn Stock: 2444DRA74-150-R Datasheet

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SLF7045T-150M1R1-PF

TDK CorporationIn Stock: 20502SLF7045T-150M1R1-PF Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the CDRR75NP-150MC are qualified based on the following criteria:

Electrical Parameter Matching:

• Inductance value must be 15 µH with ±20% tolerance
• Current rating must equal or exceed 2.07 A
• DC resistance must not exceed 63 mOhm to maintain equivalent power dissipation characteristics
• Shielding type must be shielded construction

Mechanical Compatibility:

• Surface mount mounting type required
• Package dimensions must accommodate PCB layout constraints (primary part: 6.90mm x 6.90mm footprint)
• Height must be compatible with assembly process (primary part: 4.80mm maximum seated height)

Environmental & Compliance:

• Operating temperature range must cover -40°C to 125°C minimum
• RoHS3 compliance required
• Moisture sensitivity level MSL 1 (unlimited) preferred for handling consistency

Test Conditions:

• All inductance values measured at 100 kHz test frequency

The following parts meet these substitution criteria with documented electrical and mechanical compatibility.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitutes (Recommended for New Designs):

DR74-150-R - This Eaton part provides the closest electrical match to the CDRR75NP-150MC with 2.11 A current rating and 63.7 mOhm DC resistance. Both parameters are within acceptable substitution limits. The part maintains active production status and full RoHS3 compliance. Footprint dimensions are slightly larger (7.60mm x 7.60mm versus 6.90mm x 6.90mm), requiring PCB layout verification. Operating temperature range matches the primary part (-40°C to 125°C).

DRA74-150-R - This Eaton alternative offers 2.06 A current rating and 67 mOhm DC resistance, providing functional equivalence with the main part. The DRA74-150-R includes AEC-Q200 automotive qualification and extends the operating temperature range to 165°C, offering enhanced thermal performance for demanding applications. Footprint is 7.60mm x 7.60mm. Active production status and full RoHS3 compliance are confirmed.

SLF7045T-150M1R1-PF - This TDK part meets the 15 µH inductance and shielded construction requirements with 62.4 mOhm DC resistance. However, the current rating of 1.53 A falls below the primary part specification of 2.07 A. This part is designated "Not For New Designs" and should be used only for legacy system maintenance or when current requirements do not exceed 1.53 A. Operating temperature range is limited to -40°C to 105°C.

Secondary Substitute (Limited Application):

DR73-150-R - This Eaton part provides 1.83 A current rating, which is below the primary part specification. DC resistance of 84.4 mOhm exceeds the 63 mOhm maximum, resulting in higher power dissipation. This part is suitable only for applications where current requirements do not exceed 1.83 A and increased DC resistance is acceptable. Active production and RoHS3 compliance are maintained.

Compliance Considerations:

All substitute parts maintain ROHS3 compliance and MSL 1 (unlimited) moisture sensitivity rating, ensuring compatibility with standard surface mount assembly processes. The DRA74-150-R includes AEC-Q200 qualification for automotive applications where additional reliability documentation is required.

Frequently Asked Questions (FAQ)

Q: Can DR73-150-R be used as a direct replacement for CDRR75NP-150MC?

A: DR73-150-R is not recommended as a direct replacement. While both parts share the same 15 µH inductance value and ±20% tolerance, the DR73-150-R current rating of 1.83 A is below the primary part specification of 2.07 A. Additionally, the DC resistance of 84.4 mOhm exceeds the 63 mOhm maximum of the CDRR75NP-150MC, resulting in higher power dissipation. Use DR73-150-R only when application current requirements do not exceed 1.83 A.

Q: What are the footprint differences between substitute parts?

A: The CDRR75NP-150MC has a 6.90mm x 6.90mm footprint. DR74-150-R, DR73-150-R, and DRA74-150-R all use a 7.60mm x 7.60mm footprint, requiring PCB layout verification to ensure adequate spacing. SLF7045T-150M1R1-PF uses a 7.00mm x 7.00mm footprint. Height differences range from 3.55mm to 4.80mm maximum seated height. Verify clearance for all mechanical constraints before design implementation.

Q: Is SLF7045T-150M1R1-PF suitable for new product designs?

A: No. SLF7045T-150M1R1-PF is designated "Not For New Designs" by TDK Corporation. This part should be used only for legacy system maintenance or repair. Additionally, the 1.53 A current rating is below the primary part specification. For new designs, select DR74-150-R or DRA74-150-R.

Q: Which substitute part offers the best thermal performance?

A: DRA74-150-R extends the operating temperature range to -40°C to 165°C, compared to -40°C to 125°C for the primary part and most alternatives. This part also includes AEC-Q200 automotive qualification. If thermal performance or automotive compliance is required, DRA74-150-R is the recommended selection.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All substitute parts listed (DR74-150-R, DR73-150-R, DRA74-150-R, and SLF7045T-150M1R1-PF) maintain ROHS3 compliance. All parts also carry MSL 1 (unlimited) moisture sensitivity rating, ensuring compatibility with standard surface mount assembly and storage procedures.

Q: What is the primary difference between DR74-150-R and DRA74-150-R?

A: Both parts provide equivalent electrical performance with 2.06-2.11 A current ratings and 63-67 mOhm DC resistance. The key difference is that DRA74-150-R includes AEC-Q200 automotive qualification and operates to 165°C, while DR74-150-R operates to 125°C without automotive certification. Select DRA74-150-R for automotive or high-temperature applications.

Q: Can I use a substitute part with higher DC resistance?

A: Higher DC resistance results in increased power dissipation and heat generation. DR73-150-R with 84.4 mOhm DC resistance generates approximately 34% more heat than the primary part at rated current. Use higher DC resistance parts only when thermal analysis confirms acceptable operating conditions and application current requirements are within the part's rating.

Q: What packaging formats are available for substitute parts?

A: DR74-150-R, DR73-150-R, and DRA74-150-R are supplied in Tape & Reel (TR) packaging. SLF7045T-150M1R1-PF is supplied in Cut Tape (CT) & Digi-Reel® packaging. Verify packaging compatibility with your procurement and assembly processes before ordering.