Equivalent & Substitute Parts for 0630CDMCDDS-R33MC

Part Overview

The 0630CDMCDDS-R33MC is a 330 nH shielded molded inductor manufactured by Sumida America Components Inc. This surface mount device is rated for 21 A continuous current with a maximum DC resistance of 3.5 mOhm and operates across the temperature range of -55°C to 125°C. The component is RoHS3 compliant and carries an MSL rating of 1 (Unlimited). This part is currently active in production. Substitute parts are identified when equivalent electrical performance and mechanical compatibility can be maintained within the specified parameter tolerances for this inductance value and current rating category.

Substiute Parts

0630CDMCDDS-R33MC
Sumida America Components Inc.In Stock: 9110630CDMCDDS-R33MC Datasheet
0630CDMCDDS-R33MC
Current Part
IHLP2525CZERR33M01
Vishay DaleIn Stock: 6222IHLP2525CZERR33M01 Datasheet
IHLP2525CZERR33M01
Direct
IHLP2525CZERR33M07
Vishay DaleIn Stock: 2068IHLP2525CZERR33M07 Datasheet
IHLP2525CZERR33M07
Direct

Key Parameters

Parameter Value Unit Significance for Substitution
Inductance 330 nH Core electrical specification; must match exactly
Inductance Tolerance ±20% % Acceptable variation range
Current Rating 21 A Continuous current capacity; substitutes must meet or exceed
DC Resistance (DCR) 3.5 mOhm Max Power loss characteristic; lower values preferred
Saturation Current (Isat) 32.3 A Maximum current before inductance degradation
Operating Temperature Range -55 to 125 °C Thermal operating envelope
Shielding Shielded EMI containment requirement
Mounting Type Surface Mount PCB assembly compatibility
RoHS Status ROHS3 Compliant Environmental and regulatory compliance
MSL Rating 1 (Unlimited) Moisture sensitivity; no special storage required

Substitute Part Grouping Explanation

Substitute parts for the 0630CDMCDDS-R33MC are qualified based on the following criteria:

Electrical Parameters (Must Match or Exceed):

  • Inductance value of 330 nH at 100 kHz test frequency
  • Inductance tolerance of ±20%
  • Current rating of 20 A minimum (original part rated 21 A)
  • Saturation current (Isat) of 30 A minimum
  • DC resistance within acceptable limits for the application
  • Operating temperature range of -55°C to 125°C

Mechanical & Environmental Parameters (Must Match):

  • Shielded construction for EMI performance
  • Surface mount package configuration
  • Nonstandard package dimensions compatible with PCB layout
  • RoHS3 compliance
  • MSL rating of 1 (Unlimited)

Packaging Compatibility:

  • Tape & Reel (TR) or Cut Tape (CT) & Digi-Reel® formats acceptable for production environments

The two identified substitute parts (IHLP2525CZERR33M01 and IHLP2525CZERR33M07) from Vishay Dale meet these criteria with minor variations in DC resistance and current rating specifications.

Parameter Comparison

Parameter 0630CDMCDDS-R33MC (Sumida) IHLP2525CZERR33M01 (Vishay Dale) IHLP2525CZERR33M07 (Vishay Dale)
Inductance 330 nH 330 nH 330 nH
Inductance Tolerance ±20% ±20% ±20%
Current Rating 21 A 20 A 20 A
Saturation Current (Isat) 32.3 A 30 A 30 A
DC Resistance (DCR) 3.5 mOhm Max 3.9 mOhm Max 3.2 mOhm
Shielding Shielded Shielded Shielded
Operating Temperature -55°C to 125°C -55°C to 125°C -55°C to 125°C
Mounting Type Surface Mount Surface Mount Surface Mount
RoHS Status ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant
MSL Rating 1 (Unlimited) 1 (Unlimited) 1 (Unlimited)
Size / Dimension 7.00mm L x 6.60mm W 6.86mm L x 6.47mm W 6.86mm L x 6.47mm W
Height - Seated (Max) 3.00mm 3.00mm 3.00mm

Engineering Selection Recommendations

IHLP2525CZERR33M07 (Vishay Dale) - Primary Substitute:

This part is the preferred substitute for the 0630CDMCDDS-R33MC. It maintains identical inductance (330 nH) and tolerance (±20%) specifications. The DC resistance of 3.2 mOhm is superior to the original part's 3.5 mOhm maximum, resulting in lower power dissipation. The saturation current of 30 A exceeds the typical operating current of 21 A. Both parts are RoHS3 compliant, carry MSL rating 1 (Unlimited), and operate across -55°C to 125°C. Physical dimensions are slightly smaller (6.86mm x 6.47mm versus 7.00mm x 6.60mm), which may require PCB layout verification. REACH status is unaffected. Packaging is available in Tape & Reel (TR) and Cut Tape (CT) & Digi-Reel® formats.

IHLP2525CZERR33M01 (Vishay Dale) - Secondary Substitute:

This part also maintains the 330 nH inductance and ±20% tolerance. The DC resistance of 3.9 mOhm is slightly higher than the original specification but remains within acceptable operational limits. Saturation current is 30 A. All compliance certifications (RoHS3, MSL 1, REACH Unaffected) and operating temperature range match the original part. Physical dimensions are identical to the M07 variant (6.86mm x 6.47mm). Packaging is Tape & Reel (TR) format. This substitute is suitable when the M07 variant is unavailable.

Both substitutes are active products with established supply chains and meet all regulatory and environmental requirements of the original component.

Frequently Asked Questions (FAQ)

Q: Can IHLP2525CZERR33M01 and IHLP2525CZERR33M07 be used interchangeably with 0630CDMCDDS-R33MC?

A: Both Vishay Dale parts are electrically equivalent substitutes for the Sumida component. They maintain the same 330 nH inductance value, ±20% tolerance, and operating temperature range. The primary difference is DC resistance: IHLP2525CZERR33M07 offers 3.2 mOhm (lower loss), while IHLP2525CZERR33M01 offers 3.9 mOhm. Both are acceptable for applications rated at 21 A continuous current, as their saturation currents (30 A) exceed this requirement. Mechanical compatibility requires verification of PCB footprint dimensions, as the Vishay parts are slightly smaller (6.86mm x 6.47mm versus 7.00mm x 6.60mm).

Q: What is the significance of the DC resistance difference between these parts?

A: DC resistance directly affects power dissipation in the inductor. The IHLP2525CZERR33M07 with 3.2 mOhm DCR dissipates less heat than the original 3.5 mOhm part, while the IHLP2525CZERR33M01 with 3.9 mOhm dissipates slightly more. For applications operating at or near the 21 A rating, the M07 variant is preferred. The M01 variant remains acceptable if thermal margins are adequate.

Q: Are there packaging format differences between the substitute parts?

A: IHLP2525CZERR33M07 is available in both Tape & Reel (TR) and Cut Tape (CT) & Digi-Reel® formats, providing flexibility for different production environments. IHLP2525CZERR33M01 is supplied in Tape & Reel (TR) format. The original 0630CDMCDDS-R33MC is supplied in Tape & Reel (TR) format. Packaging format selection depends on assembly line requirements and inventory management practices.

Q: Do all three parts meet the same regulatory and environmental standards?

A: Yes. The 0630CDMCDDS-R33MC, IHLP2525CZERR33M01, and IHLP2525CZERR33M07 are all RoHS3 compliant, carry MSL rating 1 (Unlimited), and operate across -55°C to 125°C. The Vishay parts additionally carry REACH Unaffected status. All three parts are classified under HTSUS 8504.50.4000 and ECCN EAR99.

Q: What PCB layout considerations apply when substituting these parts?

A: The Vishay Dale substitutes (IHLP2525CZERR33M01 and IHLP2525CZERR33M07) have slightly smaller footprints (6.86mm x 6.47mm) compared to the Sumida part (7.00mm x 6.60mm). Height is identical at 3.00mm maximum. PCB layout verification is required to confirm that the smaller footprint is compatible with existing pad patterns and trace routing. If the original PCB footprint cannot accommodate the smaller Vishay dimensions, layout modification may be necessary.

Q: What is the current rating difference, and does it affect substitution suitability?

A: The original 0630CDMCDDS-R33MC is rated for 21 A continuous current, while both Vishay substitutes are rated for 20 A. For applications operating at or below 20 A, both substitutes are fully suitable. For applications requiring the full 21 A capacity, the saturation current specification becomes relevant: the original part saturates at 32.3 A, while the substitutes saturate at 30 A. Both saturation levels exceed the 21 A continuous rating, so the substitutes remain acceptable for the original application. Applications operating above 20 A continuous current should be evaluated on a case-by-case basis.

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