CIB05J100NC Ferrite Bead 10 Ohm 0402 Equivalent & Substitute Parts

Part Overview

The CIB05J100NC is a ferrite bead manufactured by Samsung Electro-Mechanics, designed for electromagnetic interference (EMI) suppression in 0402 (1005 Metric) surface mount applications. This component provides 10 Ohms impedance at 100 MHz with a maximum current rating of 1.2A and 50mOhm DC resistance. The part is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and procurement continuity.

Key Parameters

Parameter	Value
Impedance @ Frequency	10 Ohms @ 100 MHz
Current Rating (Max)	1.2A
DC Resistance (DCR) (Max)	50mOhm
Package / Case	0402 (1005 Metric)
Mounting Type	Surface Mount
Operating Temperature	-55°C ~ 125°C
Height (Max)	0.022" (0.55mm)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the CIB05J100NC is determined by the following critical parameters:

Primary Matching Criteria:

Impedance @ Frequency: 10 Ohms @ 100 MHz (exact match required)
Package / Case: 0402 (1005 Metric) (exact match required)
Mounting Type: Surface Mount (exact match required)
Operating Temperature Range: -55°C ~ 125°C (exact match required)
Number of Lines: 1 (exact match required)

Secondary Compatibility Criteria:

Current Rating (Max): Must be equal to or greater than 1.2A
DC Resistance (DCR) (Max): Must be equal to or less than 50mOhm
Height (Max): Must be equal to or less than 0.022" (0.55mm)
RoHS Compliance: ROHS3 or equivalent compliance required

All substitute parts listed meet the primary matching criteria. Secondary criteria variations are noted in the parameter comparison table to enable informed selection based on specific application requirements.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Series	Impedance @ 100 MHz	Current Rating (Max)	DCR (Max)	Height (Max)	Product Status	RoHS Status
CIB05J100NC	Samsung Electro-Mechanics	CIB05	10 Ohms	1.2A	50mOhm	0.022" (0.55mm)	Obsolete	ROHS3 Compliant
BLM15AG100SN1D	Murata Electronics	EMIFIL®, BLM15	10 Ohms	1A	25mOhm	0.022" (0.55mm)	Active	ROHS3 Compliant
7427927310	Würth Elektronik	WE-CBF	10 Ohms	2A	30mOhm	0.022" (0.55mm)	Active	ROHS3 Compliant
BBPY00100505100Y00	Pulse Electronics	BBPY	10 Ohms	2A	30mOhm	0.024" (0.60mm)	Active	ROHS3 Compliant
FBH100505T-100Y-S	Cal-Chip Electronics, Inc.	FBH	10 Ohms	2A	30mOhm	0.022" (0.55mm)	Active	RoHS Compliant
HCB03-100-RC	Allied Components International	-	10 Ohms	2A	30mOhm	0.024" (0.60mm)	Active	RoHS Compliant
UPZ1005D100-2R0TF	Shenzhen Sunlord Electronics Co., Ltd.	UPZ	10 Ohms	2A	45mOhm	0.026" (0.65mm)	Active	RoHS Compliant

Engineering Selection Recommendations

Direct Replacement (Highest Compatibility):

The BLM15AG100SN1D from Murata Electronics is the primary direct substitute. It maintains identical impedance, package, and height specifications. Although the current rating is 1A (lower than the original 1.2A), the DCR is superior at 25mOhm. This part is active in production with ROHS3 compliance, ensuring long-term availability and regulatory alignment.

Preferred Alternatives (Active Production, Enhanced Performance):

The 7427927310 (Würth Elektronik WE-CBF series), BBPY00100505100Y00 (Pulse Electronics BBPY series), FBH100505T-100Y-S (Cal-Chip Electronics FBH series), and HCB03-100-RC (Allied Components International) all provide higher current ratings (2A) and lower or equivalent DCR values. These parts are in active production status, ensuring procurement stability. The 7427927310 and FBH100505T-100Y-S maintain the original 0.022" height specification.

Secondary Alternative (Marginal Height Variance):

The UPZ1005D100-2R0TF from Shenzhen Sunlord Electronics meets all primary matching criteria with enhanced current rating (2A). The height specification of 0.026" (0.65mm) exceeds the original 0.022" maximum by 0.004", requiring verification of PCB assembly clearance in height-constrained applications.

Compliance Considerations:

All substitute parts maintain RoHS compliance. The BLM15AG100SN1D, 7427927310, and BBPY00100505100Y00 carry ROHS3 certification matching the original part. The FBH100505T-100Y-S, HCB03-100-RC, and UPZ1005D100-2R0TF carry RoHS Compliant status. All parts are REACH Unaffected or have REACH status available.

Frequently Asked Questions (FAQ)

Q: Can the BLM15AG100SN1D be used as a direct replacement for CIB05J100NC despite the lower current rating?

A: The BLM15AG100SN1D is electrically compatible for applications where the circuit current does not exceed 1A. If the design requires the full 1.2A capability of the original part, alternative substitutes with 2A ratings (7427927310, BBPY00100505100Y00, FBH100505T-100Y-S, HCB03-100-RC, or UPZ1005D100-2R0TF) are required.

Q: What is the significance of DCR (DC Resistance) in ferrite bead selection?

A: DCR determines the resistive losses and heat generation in the component during operation. Lower DCR values reduce power dissipation. The original CIB05J100NC specifies 50mOhm maximum DCR. All substitute parts provide equal or superior DCR performance, with the BLM15AG100SN1D offering the lowest value at 25mOhm.

Q: Are there package compatibility concerns with the BBPY00100505100Y00 and HCB03-100-RC?

A: Both parts specify 0.024" (0.60mm) maximum height, compared to the original 0.022" (0.55mm). This 0.002" variance is within typical PCB assembly tolerances for 0402 components but should be verified against specific board design constraints, particularly in applications with height restrictions.

Q: Does the UPZ1005D100-2R0TF height specification of 0.026" (0.65mm) present a compatibility issue?

A: The 0.004" height difference requires clearance verification in the PCB assembly design. Applications with strict height limitations or proximity to other components may require design review before substitution.

Q: What is the difference between "Active" and "Obsolete" product status?

A: Obsolete parts (CIB05J100NC) are no longer manufactured and have limited remaining inventory. Active parts are in current production with assured long-term availability. All substitute parts listed carry Active status, ensuring procurement continuity and design support.

Q: Are all substitute parts suitable for both signal line and power line applications?

A: The original CIB05J100NC does not specify a filter type designation. Substitute parts with "Signal Line" or "Power Line" designations (7427927310, FBH100505T-100Y-S, HCB03-100-RC, UPZ1005D100-2R0TF) are optimized for those specific applications. Parts without filter type designation (BLM15AG100SN1D, BBPY00100505100Y00) are general-purpose ferrite beads suitable for EMI suppression across application types.

Q: What packaging formats are available for these substitute parts?

A: The original CIB05J100NC is supplied in Cut Tape (CT) & Digi-Reel® format. Substitute parts are available in Tape & Reel (TR) or Cut Tape & Digi-Reel® formats. Verify packaging availability with component distributors based on procurement volume and assembly requirements.

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