CL10B103KA8NFNC Equivalent & Substitute Parts

Part Overview

The CL10B103KA8NFNC is a 10000 pF (0.01 µF) ceramic capacitor manufactured by Samsung Electro-Mechanics, rated for 25V with X7R temperature coefficient in 0603 (1608 Metric) surface mount package. This part is classified as Active status and is ROHS3 compliant with MSL 1 rating. Substitute parts are identified based on matching capacitance, tolerance, package dimensions, and temperature coefficient specifications. Higher voltage-rated alternatives are available for applications requiring increased voltage headroom, while direct equivalents from alternative manufacturers provide sourcing flexibility.

Key Parameters

Parameter	Value	Specification Basis
Capacitance	10000 pF (±10%)	Core electrical specification
Voltage Rating	25V (Main), 50V/100V (Upgrades)	Determines substitution category
Temperature Coefficient	X7R	Stability requirement
Package / Case	0603 (1608 Metric)	Physical compatibility
Mounting Type	Surface Mount, MLCC	Assembly compatibility
Operating Temperature	-55°C ~ 125°C	Environmental specification
RoHS Status	ROHS3 Compliant	Regulatory requirement
Moisture Sensitivity Level	MSL 1 (Unlimited)	Handling requirement

Substitute Part Grouping Explanation

Substitute parts are organized into three categories based on electrical and mechanical compatibility:

Category 1: Same Voltage (25V) - Direct Equivalents These parts maintain identical voltage rating and capacitance. Substitution is based on matching manufacturer specifications for 10000 pF ±10% at 25V with X7R temperature coefficient in 0603 package. Differences exist only in packaging format (Cut Tape vs. Tape & Reel) and manufacturer identity.

Category 2: Upgraded Voltage (50V) - Samsung Electro-Mechanics These parts increase voltage rating to 50V while maintaining all other electrical parameters: 10000 pF ±10%, X7R coefficient, 0603 package, -55°C to 125°C operating range. Higher voltage rating provides increased design margin and is electrically compatible in applications originally specified for 25V.

Category 3: Upgraded Voltage (100V) - Samsung Electro-Mechanics These parts increase voltage rating to 100V while maintaining capacitance, tolerance, temperature coefficient, and package specifications. Suitable for applications requiring maximum voltage headroom within the same physical footprint.

Key Parameters Determining Substitution:

Capacitance value: 10000 pF (fixed)
Tolerance: ±10% (fixed)
Temperature Coefficient: X7R (fixed)
Package: 0603 (1608 Metric) (fixed)
Voltage Rating: 25V minimum (upgradeable to 50V or 100V)
Mounting Type: Surface Mount MLCC (fixed)

Parameter Comparison

Manufacturer Part Number	Manufacturer	Capacitance	Voltage	Tolerance	Temp Coeff	Package	Product Status	Packaging Format
CL10B103KA8NFNC	Samsung Electro-Mechanics	10000 pF	25V	±10%	X7R	0603	Active	Cut Tape (CT)
CL10B103KA8WPNC	Samsung Electro-Mechanics	10000 pF	25V	±10%	X7R	0603	Active	Cut Tape (CT) & Digi-Reel®
CL10B103KB8NFNC	Samsung Electro-Mechanics	10000 pF	50V	±10%	X7R	0603	Active	Tape & Reel (TR)
CL10B103KB8NNNC	Samsung Electro-Mechanics	10000 pF	50V	±10%	X7R	0603	Active	Cut Tape (CT) & Digi-Reel®
CL10B103KB8NNWC	Samsung Electro-Mechanics	10000 pF	50V	±10%	X7R	0603	Active	Tape & Reel (TR)
CL10B103KC8NNNC	Samsung Electro-Mechanics	10000 pF	100V	±10%	X7R	0603	Active	Cut Tape (CT) & Digi-Reel®
C0603C103K3RAC7867	KEMET	10000 pF	25V	±10%	X7R	0603	Active	Tape & Reel (TR)
CGJ3E2X7R1E103K080AA	TDK Corporation	10000 pF	25V	±10%	X7R	0603	Obsolete	Cut Tape (CT) & Digi-Reel®
CGJ3E2X7R1H103K080AA	TDK Corporation	10000 pF	50V	±10%	X7R	0603	Obsolete	Cut Tape (CT)
CGJ3E2X7R2A103K080AA	TDK Corporation	10000 pF	100V	±10%	X7R	0603	Obsolete	Cut Tape (CT)
KGM15AR71E103KM	KYOCERA AVX	10000 pF	25V	±10%	X7R	0603	Active	Tape & Reel (TR)

Engineering Selection Recommendations

For Direct Replacement (Same Voltage, Same Manufacturer): CL10B103KA8WPNC is the preferred alternative to CL10B103KA8NFNC when packaging flexibility is required. Both parts are Active status, ROHS3 compliant, and maintain identical electrical specifications. CL10B103KA8WPNC offers dual packaging options (Cut Tape and Digi-Reel®) with significantly higher inventory availability (78,252 pcs vs. 2,298 pcs).

For Voltage Upgrade (Same Manufacturer): CL10B103KB8NNNC or CL10B103KB8NFNC provide 50V rating while maintaining all other specifications. CL10B103KC8NNNC provides 100V rating. All three upgrade options are Active status and ROHS3 compliant. Selection between 50V and 100V depends on application voltage margin requirements.

For Alternative Manufacturers (Same Voltage): C0603C103K3RAC7867 (KEMET) and KGM15AR71E103KM (KYOCERA AVX) are Active status alternatives at 25V. Both maintain identical capacitance, tolerance, temperature coefficient, and package specifications. KEMET part has higher inventory (8,200 pcs). TDK CGJ3E2X7R1E103K080AA is not recommended due to Obsolete product status.

For Alternative Manufacturers (Upgraded Voltage): CGJ3E2X7R1H103K080AA (TDK, 50V) and CGJ3E2X7R2A103K080AA (TDK, 100V) are not recommended due to Obsolete product status, despite AEC-Q200 automotive rating.

Frequently Asked Questions (FAQ)

Q: Can CL10B103KB8NNNC (50V) be used in place of CL10B103KA8NFNC (25V)? A: Yes. The 50V part is electrically compatible and provides increased voltage margin. All other specifications—capacitance (10000 pF), tolerance (±10%), temperature coefficient (X7R), package (0603), and operating temperature range (-55°C to 125°C)—are identical. Physical dimensions and mounting compatibility are unchanged.

Q: What is the difference between Cut Tape (CT) and Tape & Reel (TR) packaging? A: Both formats contain identical components. Cut Tape is supplied in smaller quantities on individual tape strips. Tape & Reel is supplied on continuous reels for automated assembly lines. Selection depends on production volume and assembly equipment compatibility, not electrical performance.

Q: Are TDK CGJ series parts suitable substitutes despite Obsolete status? A: TDK CGJ parts are electrically equivalent but carry Obsolete product status. While current inventory exists, future availability is not guaranteed. Active status alternatives from Samsung Electro-Mechanics, KEMET, or KYOCERA AVX are recommended for new designs.

Q: What does MSL 1 (Unlimited) mean for handling? A: MSL 1 indicates the component has unlimited shelf life and requires no special moisture control during storage or handling. This applies to all listed substitute parts.

Q: Can I substitute a 25V part with a 100V part in my design? A: Yes. CL10B103KC8NNNC (100V) is electrically compatible with CL10B103KA8NFNC (25V). The higher voltage rating provides additional design margin and is suitable for any application originally specified for 25V or higher. Physical footprint and mounting remain identical.

Q: Are all listed parts ROHS3 compliant? A: Yes. All substitute parts listed carry ROHS3 Compliant status and are suitable for applications with RoHS requirements.

Q: What is the significance of the ±10% tolerance specification? A: The ±10% tolerance indicates the capacitance value will be within 9000 pF to 11000 pF of the nominal 10000 pF specification. All substitute parts maintain this identical tolerance, ensuring circuit performance consistency.

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