CSBL0640-1R5M Equivalent & Substitute Parts

Part Overview

The CSBL0640-1R5M is a high Q value surface mount power inductor manufactured by CODACA. This shielded wirewound inductor is rated for 1.5 µH inductance with a maximum saturation current of 14 A and operates across a temperature range of -50°C to 150°C. The component is classified as Active product status and carries AEC-Q200 automotive qualification. Substitute parts are identified based on matching electrical specifications, mechanical dimensions, and compliance certifications to ensure functional equivalence in circuit applications.

Substiute Parts

CSBL0640-1R5M

CODACAIn Stock: 1889CSBL0640-1R5M Datasheet

Current PartRFQ

CSBL0640-1R5M

CODACAIn Stock: 1889CSBL0640-1R5M Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the CSBL0640-1R5M are identified based on strict parametric equivalence across the following critical specifications:

Electrical Parameters:

• Inductance value: 1.5 µH
• Inductance tolerance: ±20%
• Current rating: 11.5 A minimum
• Saturation current: 14 A minimum
• DC resistance: 6.2 mOhm maximum

Mechanical Parameters:

• Mounting type: Surface Mount
• Package dimensions: 0.276" L x 0.272" W (7.00 mm x 6.90 mm)
• Height seated maximum: 0.157" (4.00 mm)
• Shielding: Shielded configuration

Material & Construction:

• Type: Wirewound
• Core material: Metal Composite

Compliance & Environmental:

• Operating temperature range: -50°C to 150°C
• AEC-Q200 automotive qualification
• RoHS3 compliance
• REACH unaffected status
• Moisture sensitivity level: 1

Substitute parts must satisfy all listed parameters within the specified tolerances and ratings to ensure functional and mechanical compatibility.

Parameter Comparison

Engineering Selection Recommendations

The CSBL0640-1R5M is an active product with full AEC-Q200 automotive qualification and ROHS3 compliance. When selecting substitute components, the following engineering criteria apply:

Product Status Alignment: Both the main part and substitute must maintain Active product status to ensure continued manufacturing support and supply chain availability.

Compliance Certification: Substitute parts must retain AEC-Q200 automotive qualification and ROHS3 compliance status. These certifications are mandatory for applications requiring automotive-grade reliability and environmental regulatory adherence.

Electrical Specification Matching: The inductance value of 1.5 µH with ±20% tolerance, current rating of 11.5 A, saturation current of 14 A, and maximum DC resistance of 6.2 mOhm must be matched exactly. Deviations in these parameters result in functional incompatibility.

Mechanical Compatibility: Surface mount configuration with nonstandard package dimensions of 0.276" L x 0.272" W (7.00 mm x 6.90 mm) and maximum seated height of 0.157" (4.00 mm) must be preserved to ensure PCB layout compatibility and assembly process alignment.

Environmental Specifications: Operating temperature range of -50°C to 150°C and moisture sensitivity level 1 (unlimited) must be maintained for applications requiring extended thermal performance and moisture resistance.

Frequently Asked Questions (FAQ)

Q: What defines a valid substitute for the CSBL0640-1R5M?

A: A valid substitute must match all electrical parameters (1.5 µH inductance, 11.5 A current rating, 14 A saturation current, 6.2 mOhm maximum DCR), mechanical dimensions (0.276" L x 0.272" W, 0.157" maximum height), construction type (wirewound with metal composite core), shielding configuration, and compliance certifications (AEC-Q200, ROHS3, REACH unaffected).

Q: Can the CSBL0640-1R5M be replaced with a different inductance value?

A: No. The inductance value of 1.5 µH is a critical electrical parameter. Substitution with different inductance values results in circuit malfunction and is not permitted.

Q: Are there packaging format alternatives for this inductor?

A: The CSBL0640-1R5M is supplied in Tape & Reel (TR) packaging. Substitute parts must maintain this packaging format for assembly line compatibility.

Q: What is the significance of the AEC-Q200 rating?

A: AEC-Q200 is an automotive qualification standard that certifies the component for use in automotive applications. Substitute parts must retain this certification to maintain compliance with automotive supply chain requirements.

Q: Does the nonstandard package size affect substitution options?

A: Yes. The nonstandard package dimensions of 0.276" L x 0.272" W (7.00 mm x 6.90 mm) with 0.157" maximum height are specific to this component family. Substitute parts must match these exact dimensions to ensure PCB footprint compatibility and assembly feasibility.

Q: What is the operating temperature range requirement?

A: The CSBL0640-1R5M operates from -50°C to 150°C. Substitute parts must support this full temperature range to ensure reliable operation across all specified environmental conditions.

Q: Is the shielded configuration mandatory for substitution?

A: Yes. The shielded wirewound configuration is a core design feature. Substitute parts must maintain shielding to preserve electromagnetic interference (EMI) performance and circuit isolation characteristics.

Q: What does the ±20% inductance tolerance mean for circuit design?

A: The ±20% tolerance indicates that the actual inductance value may vary between 1.2 µH and 1.8 µH. Circuit designs must account for this tolerance range. Substitute parts must maintain the same tolerance specification.

Q: Are there restrictions on the core material for substitutes?

A: Yes. The core material must be metal composite. Substitutes with alternative core materials (ferrite, iron powder, etc.) are not equivalent and will not provide the same electrical performance characteristics.

Q: What is the significance of the 100 kHz inductance test frequency?

A: The inductance value of 1.5 µH is measured and specified at 100 kHz. This test frequency is the reference point for all inductance specifications. Substitute parts must be characterized at the same frequency to ensure measurement consistency.