CDEP105-1R2MC-32 Equivalent & Substitute Parts

Part Overview

The CDEP105-1R2MC-32 is a 1.2 µH shielded drum core wirewound inductor manufactured by Sumida America Components Inc. This surface mount component is rated for 9 A continuous current with a maximum DC resistance of 7.5 mOhm and operates across the temperature range of -40°C to 125°C. The part is currently classified as obsolete, making identification of suitable substitutes essential for ongoing production and maintenance applications. The CDEP105 series provides ferrite core shielding suitable for noise suppression and signal integrity in power conversion and filtering circuits.

Substiute Parts

CDEP105-1R2MC-32
Sumida America Components Inc.In Stock: 1019CDEP105-1R2MC-32 Datasheet
CDEP105-1R2MC-32
Current Part
CDEP105NP-1R2MC-32
Sumida America Components Inc.In Stock: 868CDEP105NP-1R2MC-32 Datasheet
CDEP105NP-1R2MC-32
Direct

Key Parameters

Parameter Value
Inductance 1.2 µH
Tolerance ±20%
Current Rating 9 A
Saturation Current (Isat) 21 A
DC Resistance (DCR) 7.5 mOhm Max
Core Material Ferrite
Shielding Shielded
Operating Temperature Range -40°C to 125°C
Mounting Type Surface Mount
Package Dimensions 10.00 mm L × 10.00 mm W × 5.60 mm H (Max)
Inductance Test Frequency 100 kHz

Substitute Part Grouping Explanation

Substitution eligibility for the CDEP105-1R2MC-32 is determined by strict equivalence across the following critical parameters:

Inductance Value: 1.2 µH at 100 kHz test frequency with ±20% tolerance Current Rating: 9 A continuous current capacity Saturation Current: 21 A minimum DC Resistance: 7.5 mOhm maximum Core Type: Ferrite drum core with shielding Mounting: Surface mount configuration Package Footprint: 10.00 mm × 10.00 mm × 5.60 mm maximum height Temperature Range: -40°C to 125°C operating specification

The CDEP105NP-1R2MC-32 meets all electrical and mechanical parameters required for direct substitution. The primary distinction is product status and packaging format, with the substitute part classified as active and available in Tape & Reel packaging.

Parameter Comparison

Parameter CDEP105-1R2MC-32 (Main) CDEP105NP-1R2MC-32 (Substitute)
Manufacturer Sumida America Components Inc. Sumida America Components Inc.
Series CDEP105 CDEP105
Inductance 1.2 µH 1.2 µH
Tolerance ±20% ±20%
Current Rating (Amps) 9 A 9 A
Saturation Current (Isat) 21 A 21 A
DC Resistance (DCR) 7.5 mOhm Max 7.5 mOhm Max
Core Material Ferrite Ferrite
Shielding Shielded Shielded
Operating Temperature -40°C to 125°C -40°C to 125°C
Mounting Type Surface Mount Surface Mount
Package Dimensions 10.00 mm × 10.00 mm × 5.60 mm 10.00 mm × 10.00 mm × 5.60 mm
Inductance Test Frequency 100 kHz 100 kHz
Product Status Obsolete Active
Packaging Format Nonstandard Tape & Reel (TR)
RoHS Status RoHS Non-Compliant RoHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)

Engineering Selection Recommendations

The CDEP105NP-1R2MC-32 is the direct equivalent substitute for the obsolete CDEP105-1R2MC-32. All electrical specifications, mechanical dimensions, and thermal operating parameters are identical between the two parts.

Product Status Consideration: The main part is classified as obsolete with limited inventory (1005 pcs). The substitute part maintains active status with current manufacturing support (784 pcs in stock), ensuring long-term availability and supply chain continuity.

Compliance Advantage: The substitute part is RoHS3 compliant, whereas the main part is RoHS non-compliant. For applications subject to RoHS directives or customer compliance requirements, the CDEP105NP-1R2MC-32 provides regulatory alignment without electrical or mechanical compromise.

Packaging Consideration: The substitute part is supplied in standard Tape & Reel (TR) format, facilitating automated assembly processes. The main part uses nonstandard packaging, which may present handling and integration challenges in high-volume manufacturing environments.

Selection Basis: Component selection should prioritize the CDEP105NP-1R2MC-32 for new designs and ongoing production due to active product status, RoHS3 compliance, and standard packaging availability. The substitute part maintains 100% electrical and mechanical compatibility with the obsolete reference part.

Frequently Asked Questions (FAQ)

Q: Are the CDEP105-1R2MC-32 and CDEP105NP-1R2MC-32 electrically identical?

A: Yes. Both parts share identical inductance (1.2 µH), current rating (9 A), saturation current (21 A), DC resistance (7.5 mOhm max), core material (ferrite), shielding configuration, and operating temperature range (-40°C to 125°C). Electrical performance is equivalent.

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

A: The primary differences are product status and packaging. The CDEP105-1R2MC-32 is obsolete with nonstandard packaging, while the CDEP105NP-1R2MC-32 is active with Tape & Reel packaging. The substitute part is also RoHS3 compliant versus RoHS non-compliant for the main part.

Q: Can I use CDEP105NP-1R2MC-32 as a direct replacement in existing assemblies?

A: Yes. The substitute part has identical mechanical dimensions (10.00 mm × 10.00 mm × 5.60 mm max height) and surface mount footprint, enabling direct PCB placement without layout modifications.

Q: Does the RoHS3 compliance of the substitute part affect circuit performance?

A: No. RoHS3 compliance relates to material composition and environmental regulations, not electrical characteristics. The substitute part maintains all specified electrical parameters.

Q: What is the moisture sensitivity level for both parts?

A: Both parts are rated MSL 1 (Unlimited), indicating no moisture sensitivity restrictions during storage or handling.

Q: Is the ±20% inductance tolerance the same for both parts?

A: Yes. Both the main part and substitute part maintain ±20% inductance tolerance at the 100 kHz test frequency.

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