CIB21P110NE Equivalent & Substitute Parts

Part Overview

The CIB21P110NE is a ferrite bead manufactured by Samsung Electro-Mechanics, designed for electromagnetic interference (EMI) suppression in surface mount applications. This component provides 11 Ohms of impedance at 100 MHz with a maximum current rating of 2A and is packaged in the 0805 (2012 Metric) form factor. The product is classified as obsolete, necessitating identification of active equivalent components that maintain functional compatibility within specified electrical and mechanical parameters.

Substiute Parts

CIB21P110NE

Samsung Electro-MechanicsIn Stock: 33009CIB21P110NE Datasheet

Current PartRFQ

ACML-0603H-110-T

Abracon LLCIn Stock: 1214ACML-0603H-110-T Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the CIB21P110NE is determined by the following critical parameters:

Electrical Compatibility: The substitute part must provide 11 Ohms impedance at 100 MHz and support a maximum current rating of 2A. These parameters ensure functional equivalence in EMI suppression applications.

Thermal Compatibility: The operating temperature range of -55°C ~ 125°C must be maintained or exceeded by the substitute component.

Regulatory Compliance: Both ROHS3 compliance and Moisture Sensitivity Level 1 (Unlimited) are required to ensure compatibility with manufacturing and storage requirements.

Mechanical Considerations: While package form factor may vary (0805 versus 0603), the substitute must be a surface mount ferrite bead with compatible footprint dimensions for the intended application. DC Resistance (DCR) values may differ within acceptable limits for the application circuit.

Parameter Comparison

Engineering Selection Recommendations

The ACML-0603H-110-T from Abracon LLC qualifies as a functional substitute for the obsolete CIB21P110NE based on the following criteria:

Electrical Equivalence: Both components provide identical impedance (11 Ohms @ 100 MHz) and current rating (2A), ensuring equivalent EMI suppression performance in the target frequency range.

Thermal Compatibility: The operating temperature range (-55°C ~ 125°C) is identical, maintaining thermal performance across all specified operating conditions.

Regulatory Compliance: Both components are ROHS3 compliant with Moisture Sensitivity Level 1 (Unlimited), satisfying manufacturing and environmental requirements.

Active Product Status: The ACML-0603H-110-T is classified as active, ensuring continued availability and supply chain reliability compared to the obsolete CIB21P110NE.

Package Consideration: The substitute uses a smaller 0603 (1608 Metric) package compared to the original 0805 (2012 Metric) form factor. This reduction in footprint dimensions requires verification of PCB layout compatibility and available board space in the target application.

DC Resistance Variance: The ACML-0603H-110-T exhibits a maximum DC Resistance of 30mOhm compared to 10mOhm for the CIB21P110NE. This parameter difference must be evaluated within the specific circuit application to confirm acceptable power dissipation and thermal performance.

Frequently Asked Questions (FAQ)

Q: What determines if a ferrite bead can substitute for the CIB21P110NE?

A: The primary substitution criteria are impedance value (11 Ohms @ 100 MHz), current rating (2A), operating temperature range (-55°C ~ 125°C), and regulatory compliance (ROHS3, MSL 1). The component must be a surface mount ferrite bead suitable for EMI suppression applications.

Q: Can the ACML-0603H-110-T be used as a direct replacement in existing PCB designs?

A: The ACML-0603H-110-T provides electrical equivalence but uses a smaller 0603 package footprint compared to the original 0805 package. PCB layout compatibility must be verified. If the original PCB is designed specifically for 0805 components, physical placement may require modification.

Q: What is the significance of the DC Resistance difference between the two parts?

A: The CIB21P110NE has a maximum DC Resistance of 10mOhm, while the ACML-0603H-110-T has 30mOhm. This difference affects power dissipation at rated current. At 2A, the ACML-0603H-110-T will dissipate approximately 120mW compared to 40mW for the CIB21P110NE. Circuit thermal analysis is required to confirm acceptability.

Q: Are there any supply chain advantages to using the ACML-0603H-110-T?

A: Yes. The ACML-0603H-110-T is classified as an active product with current manufacturing and distribution, whereas the CIB21P110NE is obsolete. This ensures long-term availability and eliminates obsolescence risk.

Q: What compliance certifications apply to both components?

A: Both the CIB21P110NE and ACML-0603H-110-T are ROHS3 compliant, REACH unaffected, and classified under ECCN EAR99 with HTSUS code 8548.00.0000. Both maintain Moisture Sensitivity Level 1 (Unlimited), requiring no special moisture control during storage or handling.