CDEP134-2R5MC Equivalent & Substitute Parts

Part Overview

The CDEP134-2R5MC is a 2.5 µH shielded drum core, wirewound inductor manufactured by Sumida America Components Inc. designed for surface mount applications requiring high current handling up to 10.5 A with low DC resistance of 6.6 mOhm maximum. This component operates across the temperature range of -40°C to 125°C and is specified at 100 kHz inductance frequency test conditions.

The CDEP134-2R5MC carries an obsolete product status. Identifying equivalent substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production requirements for applications utilizing this inductor specification.

Substiute Parts

CDEP134-2R5MC

Sumida America Components Inc.In Stock: 1146CDEP134-2R5MC Datasheet

Current PartRFQ

CDEP134NP-2R5MC

Sumida America Components Inc.In Stock: 719CDEP134NP-2R5MC Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the CDEP134-2R5MC is determined by strict equivalence across the following critical parameters:

Electrical Parameters (Must Match Exactly):

• Inductance value: 2.5 µH
• Inductance tolerance: ±20%
• Current rating: 10.5 A
• Saturation current: 12.8 A
• DC resistance: 6.6 mOhm maximum
• Core material: Ferrite
• Shielding configuration: Shielded

Mechanical Parameters (Must Match Exactly):

• Mounting type: Surface Mount
• Package classification: Nonstandard
• Physical footprint: 13.50mm x 13.50mm
• Height seated maximum: Within specified tolerance

Environmental Parameters (Must Match Exactly):

• Operating temperature range: -40°C to 125°C
• Inductance test frequency: 100 kHz

The CDEP134NP-2R5MC qualifies as a direct substitute based on complete alignment with all electrical, mechanical, and environmental parameters specified for the CDEP134-2R5MC.

Parameter Comparison

Engineering Selection Recommendations

The CDEP134NP-2R5MC is the direct substitute for the obsolete CDEP134-2R5MC. Selection of this substitute part is supported by the following engineering factors:

Electrical Equivalence: All electrical parameters including inductance, current rating, saturation current, and DC resistance are identical between the main part and substitute. The components are functionally interchangeable in circuit applications.

Mechanical Compatibility: Physical dimensions and mounting characteristics are identical. The substitute part height of 4.90mm is within acceptable tolerance relative to the main part specification of 5.00mm maximum, ensuring PCB layout compatibility.

Product Status Advantage: The CDEP134NP-2R5MC carries active product status, ensuring continued availability and supply chain support compared to the obsolete CDEP134-2R5MC.

Regulatory Compliance Enhancement: The substitute part achieves ROHS3 compliance, representing an improvement over the non-compliant status of the main part. This supports long-term design sustainability and regulatory alignment.

Packaging Improvement: The substitute part is supplied in Tape & Reel (TR) packaging, providing enhanced handling and automated assembly compatibility compared to the nonstandard packaging of the main part.

Frequently Asked Questions (FAQ)

Q: Can CDEP134NP-2R5MC be used as a direct replacement for CDEP134-2R5MC in existing designs?

A: Yes. The CDEP134NP-2R5MC is a direct electrical and mechanical equivalent. All critical parameters including inductance, current rating, DC resistance, core material, shielding, and operating temperature range are identical. The substitute part is compatible with existing PCB layouts and circuit designs.

Q: What is the difference between the two part numbers?

A: The primary differences are product status and packaging format. The CDEP134-2R5MC is obsolete and supplied in nonstandard packaging. The CDEP134NP-2R5MC is an active product supplied in Tape & Reel (TR) packaging. Additionally, the substitute achieves ROHS3 compliance. The "NP" designation in the substitute part number indicates the enhanced packaging configuration.

Q: Are there any height differences that could affect PCB assembly?

A: The main part specifies a maximum seated height of 5.00mm, while the substitute specifies 4.90mm. This 0.10mm difference is within acceptable tolerance and does not impact PCB layout or assembly clearance requirements.

Q: Does the substitute part meet current regulatory requirements?

A: Yes. The CDEP134NP-2R5MC is ROHS3 compliant, meeting current regulatory standards. The original CDEP134-2R5MC is RoHS non-compliant. Both parts are REACH unaffected and classified under ECCN EAR99.

Q: Is the substitute part available in the same packaging format?

A: No. The main part uses nonstandard packaging, while the substitute is supplied in Tape & Reel (TR) format. Tape & Reel packaging provides improved handling, storage, and automated assembly compatibility, representing an enhancement for production environments.

Q: What inventory status should be considered when selecting between these parts?

A: The CDEP134-2R5MC has 1,123 pieces in stock but carries obsolete status with no future availability. The CDEP134NP-2R5MC has 687 pieces in stock and active product status, ensuring continued supply chain support and long-term availability.

Q: Are the electrical performance characteristics identical?

A: Yes. Both parts share identical inductance (2.5 µH), tolerance (±20%), current rating (10.5 A), saturation current (12.8 A), DC resistance (6.6 mOhm maximum), and operating temperature range (-40°C to 125°C). Performance in circuit applications is equivalent.