CSBL0650-3R3M Equivalent & Substitute Parts

Part Overview

The CSBL0650-3R3M is a high Q value surface mount power inductor manufactured by CODACA. This shielded wirewound inductor is rated for 9 A continuous current with a 3.3 µH inductance value and operates across an extended temperature range of -50°C to 150°C. The component is actively produced and maintains AEC-Q200 automotive qualification. Substitute parts are identified based on matching electrical performance parameters, mechanical compatibility, and compliance certifications to ensure direct functional replacement in circuit applications.

Substiute Parts

CSBL0650-3R3M

CODACAIn Stock: 2126CSBL0650-3R3M Datasheet

Current PartRFQ

CSBL0650-3R3M

CODACAIn Stock: 2126CSBL0650-3R3M Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the CSBL0650-3R3M are identified through parametric equivalence matching. The critical parameters that define substitution eligibility are:

• Inductance Value: 3.3 µH (with ±20% tolerance specification)
• Current Rating: 9 A minimum continuous current capacity
• Saturation Current (Isat): 10.5 A minimum
• DC Resistance (DCR): 9.8 mOhm maximum
• Shielding Type: Shielded configuration required
• Core Material: Metal Composite construction
• Inductor Type: Wirewound technology
• Mounting Configuration: Surface Mount only
• Physical Dimensions: 7.00 mm L x 6.90 mm W x 5.00 mm H (maximum seated height)
• Operating Temperature Range: -50°C to 150°C minimum
• Compliance: AEC-Q200 rated, ROHS3 compliant, REACH unaffected

Parts meeting all these parameters are classified as direct parametric equivalents and may be substituted without circuit redesign or performance degradation.

Parameter Comparison

Engineering Selection Recommendations

The CSBL0650-3R3M is an active production component with full AEC-Q200 automotive qualification and ROHS3 compliance. The part carries REACH unaffected status and MSL 1 moisture sensitivity rating, indicating suitability for standard manufacturing and storage environments without special handling requirements.

When selecting this inductor or its equivalents, confirm that the application circuit operates within the specified current range of 9 A continuous and does not exceed the 10.5 A saturation threshold. The 9.8 mOhm maximum DC resistance specification must be verified against power dissipation requirements in the target application. The shielded metal composite core construction provides electromagnetic interference mitigation suitable for noise-sensitive circuit topologies.

The nonstandard package dimensions (7.00 mm x 6.90 mm x 5.00 mm maximum height) require verification against PCB layout constraints and available board space. Surface mount assembly compatibility with standard pick-and-place equipment and reflow soldering processes is confirmed for Tape & Reel packaging.

Frequently Asked Questions (FAQ)

Q: What makes a part a direct substitute for the CSBL0650-3R3M?

A: A direct substitute must match all critical electrical parameters: 3.3 µH inductance (±20% tolerance), 9 A current rating, 10.5 A saturation current, 9.8 mOhm maximum DC resistance, shielded configuration, metal composite core, wirewound construction, and surface mount technology. Physical dimensions, operating temperature range (-50°C to 150°C), and compliance certifications (AEC-Q200, ROHS3) must also align.

Q: Can I use an unshielded inductor as a substitute?

A: No. The CSBL0650-3R3M is specified as shielded. Unshielded inductors have different electromagnetic field characteristics and may introduce unacceptable noise coupling in the circuit. Shielding is a mandatory parameter for substitution.

Q: Does the nonstandard package affect substitution compatibility?

A: The nonstandard package designation refers to the specific 7.00 mm x 6.90 mm x 5.00 mm form factor. Substitute parts must maintain identical physical dimensions to ensure PCB footprint compatibility and assembly process alignment. Dimensional deviations invalidate substitution.

Q: What is the significance of the ±20% inductance tolerance?

A: The ±20% tolerance defines the acceptable inductance variation range (2.64 µH to 3.96 µH). Substitute parts must carry the same tolerance specification to ensure circuit performance consistency. Parts with tighter or looser tolerances are not direct equivalents.

Q: Is the AEC-Q200 rating required for substitution?

A: Yes. AEC-Q200 qualification indicates automotive-grade reliability and testing compliance. Substitute parts must maintain this certification to preserve system reliability and compliance status in automotive or mission-critical applications.

Q: Can I substitute based on inductance value alone?

A: No. Inductance value is necessary but insufficient for substitution. Current rating, saturation current, DC resistance, shielding, core material, and physical dimensions must all match. Partial parameter matching may result in circuit malfunction or component failure.

Q: What does MSL 1 (Unlimited) mean for handling?

A: MSL 1 indicates the component has unlimited shelf life and does not require moisture-controlled storage or baking procedures prior to assembly. Standard warehouse storage conditions are acceptable.