CIB10P100NC Equivalent & Substitute Parts

Part Overview

The CIB10P100NC is a ferrite bead manufactured by Samsung Electro-Mechanics, designed for electromagnetic interference (EMI) suppression in single-line applications. This 0603 (1608 Metric) surface mount component delivers 10 Ohms impedance at 100 MHz with a maximum current rating of 1A and 50mOhm DC resistance. The part is classified as Obsolete, making equivalent and substitute parts necessary for ongoing design support and procurement continuity. Substitute components must maintain compatibility across electrical specifications, mechanical dimensions, and thermal operating ranges to ensure functional equivalence in circuit applications.

Key Parameters

Parameter	Value
Impedance @ Frequency	10 Ohms @ 100 MHz
Current Rating (Max)	1A
DC Resistance (DCR) (Max)	50mOhm
Package / Case	0603 (1608 Metric)
Mounting Type	Surface Mount
Operating Temperature	-55°C ~ 125°C
Height (Max)	0.037" (0.95mm)
Size / Dimension	0.063" L x 0.032" W (1.60mm x 0.80mm)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the CIB10P100NC is determined by strict alignment of electrical and mechanical parameters. The primary substitution criteria are:

Electrical Equivalence: Impedance value at 100 MHz, current rating capacity, and DC resistance determine functional compatibility. Parts with identical impedance (10 Ohms @ 100 MHz) and equal or superior current handling (≥1A) are direct substitutes. Parts with impedance values within the tolerance range (10-11 Ohms @ 100 MHz) are parametric equivalents suitable for applications where minor impedance variation is acceptable.

Mechanical Compatibility: All substitute parts must use the 0603 (1608 Metric) package with surface mount configuration. Physical dimensions, including length, width, and maximum height, must match or be compatible with the original PCB footprint.

Thermal and Environmental Compliance: Operating temperature range (-55°C ~ 125°C) and moisture sensitivity level (MSL 1) must be maintained. RoHS3 compliance is required for regulatory alignment.

Product Status Consideration: Active status parts are preferred over obsolete components for long-term availability and supply chain stability.

Substitute parts are grouped into two categories:

Direct Electrical Substitutes: Parts with 10 Ohms @ 100 MHz impedance and ≥1A current rating (BLM18BB100SN1D, BBGK00160808100Y00, GZ1608U100TF, WLBD1608K2U100TP).

Parametric Equivalents: Parts with 11 Ohms @ 100 MHz impedance and ≥1A current rating (ACML-0603-110-T, ACML-0603H-110-T, BBGK00160808110Y00).

Parameter Comparison

Manufacturer Part Number	Manufacturer	Impedance @ 100 MHz	Current Rating (Max)	DCR (Max)	Package	Product Status	Inventory (Pcs)
CIB10P100NC	Samsung Electro-Mechanics	10 Ohms	1A	50mOhm	0603 (1608 Metric)	Obsolete	4568
BLM18BB100SN1D	Murata Electronics	10 Ohms	700mA	100mOhm	0603 (1608 Metric)	Active	4200
ACML-0603-110-T	Abracon LLC	11 Ohms	1A	50mOhm	0603 (1608 Metric)	Active	1078
ACML-0603H-110-T	Abracon LLC	11 Ohms	2A	30mOhm	0603 (1608 Metric)	Active	1135
BBGK00160808100Y00	Pulse Electronics	10 Ohms	1A	30mOhm	0603 (1608 Metric)	Active	818
BBGK00160808110Y00	Pulse Electronics	11 Ohms	1A	30mOhm	0603 (1608 Metric)	Active	851
GZ1608U100TF	Shenzhen Sunlord Electronics Co., Ltd.	10 Ohms	2A	50mOhm	0603 (1608 Metric)	Active	749
WLBD1608K2U100TP	Walsin Technology Corporation	10 Ohms	1.3A	50mOhm	0603 (1608 Metric)	Active	1050

Engineering Selection Recommendations

For Direct Replacement (Identical Electrical Performance):

BBGK00160808100Y00 (Pulse Electronics) is the primary direct substitute. It maintains 10 Ohms @ 100 MHz impedance and 1A current rating with improved DC resistance (30mOhm vs. 50mOhm). Active product status ensures long-term availability. This part is suitable for applications requiring exact impedance matching.

GZ1608U100TF (Shenzhen Sunlord Electronics) provides 10 Ohms @ 100 MHz with enhanced current capacity (2A vs. 1A) and identical DC resistance (50mOhm). Active status and higher current rating make this suitable for designs with increased current margin requirements.

WLBD1608K2U100TP (Walsin Technology Corporation) delivers 10 Ohms @ 100 MHz with intermediate current rating (1.3A) and 50mOhm DC resistance. Active status supports procurement continuity.

For Parametric Equivalence (Minor Impedance Tolerance):

ACML-0603-110-T (Abracon LLC) provides 11 Ohms @ 100 MHz with 1A current rating and 50mOhm DC resistance. Suitable for applications where ±10% impedance tolerance is acceptable. Active status and established supply chain support long-term use.

ACML-0603H-110-T (Abracon LLC) offers 11 Ohms @ 100 MHz with enhanced specifications: 2A current rating and reduced DC resistance (30mOhm). Recommended for designs requiring higher current capacity or lower insertion loss. Active status ensures availability.

BBGK00160808110Y00 (Pulse Electronics) provides 11 Ohms @ 100 MHz with 1A current rating and 30mOhm DC resistance. Active status and improved DC resistance characteristics support modern design requirements.

For Current-Limited Applications:

BLM18BB100SN1D (Murata Electronics) maintains 10 Ohms @ 100 MHz but with reduced current rating (700mA vs. 1A). This part is suitable only for applications where circuit current does not exceed 700mA. Higher DC resistance (100mOhm vs. 50mOhm) should be evaluated for thermal impact. Active status and established Murata supply chain provide procurement reliability.

All substitute parts maintain RoHS3 compliance, MSL 1 rating, and -55°C ~ 125°C operating temperature range, ensuring regulatory and environmental compatibility with the original CIB10P100NC specification.

Frequently Asked Questions (FAQ)

Q: Can I use a ferrite bead with 11 Ohms impedance instead of 10 Ohms?

A: Yes, if your circuit design permits ±10% impedance tolerance. The parametric equivalent parts (ACML-0603-110-T, ACML-0603H-110-T, BBGK00160808110Y00) with 11 Ohms @ 100 MHz are suitable for applications where minor impedance variation does not affect performance. Verify your EMI suppression requirements before substitution.

Q: What is the difference between direct substitutes and parametric equivalents?

A: Direct substitutes (BBGK00160808100Y00, GZ1608U100TF, WLBD1608K2U100TP) maintain the exact 10 Ohms @ 100 MHz impedance of the CIB10P100NC. Parametric equivalents (ACML-0603-110-T, ACML-0603H-110-T, BBGK00160808110Y00) have 11 Ohms @ 100 MHz impedance, representing a 10% increase. Direct substitutes are preferred for applications requiring precise impedance matching.

Q: Can I use BLM18BB100SN1D if my circuit draws 1A?

A: No. BLM18BB100SN1D has a maximum current rating of 700mA, which is below the 1A requirement of the CIB10P100NC. Using this part in a 1A circuit exceeds its rated capacity and may cause thermal failure or performance degradation. Select a substitute with ≥1A current rating.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All substitute parts listed maintain RoHS3 compliance, matching the environmental and regulatory status of the CIB10P100NC.

Q: What is the significance of DC resistance (DCR) differences among substitutes?

A: DC resistance affects insertion loss and thermal dissipation. Lower DCR values (30mOhm in BBGK00160808100Y00, ACML-0603H-110-T, BBGK00160808110Y00) result in reduced power loss and heat generation compared to higher values (50mOhm, 100mOhm). For high-current or thermally sensitive applications, parts with lower DCR are preferred.

Q: Can I substitute parts with higher current ratings (2A) for a 1A application?

A: Yes. Parts with higher current ratings (GZ1608U100TF at 2A, ACML-0603H-110-T at 2A) are suitable for 1A applications. Higher current capacity provides design margin and typically results in lower thermal stress. This substitution is electrically and mechanically compatible.

Q: Are all substitute parts available in the same packaging format?

A: All substitute parts use 0603 (1608 Metric) surface mount package with identical mechanical dimensions (0.063" L x 0.032" W, height 0.037" max). They are footprint-compatible with the original CIB10P100NC PCB layout. Verify packaging format (Cut Tape, Tape & Reel) matches your procurement and assembly requirements.

Q: What is MSL 1 rating and why does it matter?

A: MSL (Moisture Sensitivity Level) 1 indicates unlimited shelf life without moisture exposure precautions. All listed parts maintain MSL 1, matching the CIB10P100NC specification. This eliminates special storage or baking requirements during assembly.

Q: Which substitute offers the best overall performance?

A: ACML-0603H-110-T provides superior specifications: 11 Ohms @ 100 MHz, 2A current rating, and 30mOhm DC resistance. It offers the lowest insertion loss and highest current capacity. However, the 11 Ohms impedance requires circuit tolerance verification. For exact impedance matching with improved performance, BBGK00160808100Y00 is recommended.

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