CL10B473KB85PNC Equivalent & Substitute Parts

Part Overview

The CL10B473KB85PNC is a 0.047 µF ±10% 50V ceramic capacitor manufactured by Samsung Electro-Mechanics in the 0603 (1608 Metric) package with X7R temperature coefficient. This part is rated for automotive applications and carries AEC-Q200 certification. The part is currently discontinued at DiGi Electronics, necessitating identification of equivalent and substitute components that maintain electrical and mechanical compatibility for ongoing production and repair applications.

Key Parameters

Parameter	Value
Capacitance	0.047 µF
Tolerance	±10%
Voltage Rating	50V
Temperature Coefficient	X7R
Operating Temperature Range	-55°C ~ 125°C
Package / Case	0603 (1608 Metric)
Mounting Type	Surface Mount, MLCC
Size / Dimension	0.063" L x 0.031" W (1.60mm x 0.80mm)
Ratings	AEC-Q200
Applications	Automotive
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the CL10B473KB85PNC are grouped based on strict electrical and mechanical parameter matching. All substitute components must satisfy the following criteria to ensure direct compatibility:

Critical Parameters for Substitution:

Capacitance: 0.047 µF (exact match required)
Tolerance: ±10% (exact match required)
Voltage Rating: 50V (minimum requirement; higher ratings are acceptable as upgrades)
Temperature Coefficient: X7R (exact match required)
Operating Temperature Range: -55°C ~ 125°C (exact match required)
Package / Case: 0603 (1608 Metric) (exact match required)
Mounting Type: Surface Mount, MLCC (exact match required)
AEC-Q200 Certification: Required for automotive applications
RoHS3 Compliance: Required

Direct Equivalents maintain all electrical and mechanical parameters identically to the main part. These components are interchangeable without circuit redesign.

Upgrade Options provide enhanced voltage ratings (100V) while maintaining all other parameters. These parts are suitable for applications requiring higher voltage margins.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Capacitance	Tolerance	Voltage Rating	Temperature Coefficient	Operating Temperature	Package	Thickness (Max)	Product Status	AEC-Q200	RoHS3
CL10B473KB85PNC	Samsung Electro-Mechanics	0.047 µF	±10%	50V	X7R	-55°C ~ 125°C	0603 (1608 Metric)	0.035" (0.90mm)	Discontinued	Yes	Yes
CL10B473KB8WPNC	Samsung Electro-Mechanics	0.047 µF	±10%	50V	X7R	-55°C ~ 125°C	0603 (1608 Metric)	0.035" (0.90mm)	Active	Yes	Yes
C0603C473K5RACAUTO	KEMET	0.047 µF	±10%	50V	X7R	-55°C ~ 125°C	0603 (1608 Metric)	0.034" (0.87mm)	Active	Yes	Yes
CGA3E2X7R1H473K080AA	TDK Corporation	0.047 µF	±10%	50V	X7R	-55°C ~ 125°C	0603 (1608 Metric)	0.035" (0.90mm)	Active	Yes	Yes
GCJ188R71H473KA12D	Murata Electronics	0.047 µF	±10%	50V	X7R	-55°C ~ 125°C	0603 (1608 Metric)	0.031" (0.80mm)	Active	Yes	Yes
GCM188R71H473KA55D	Murata Electronics	0.047 µF	±10%	50V	X7R	-55°C ~ 125°C	0603 (1608 Metric)	0.035" (0.90mm)	Not For New Designs	Yes	Yes
KAM15AR71H473KT	KYOCERA AVX	0.047 µF	±10%	50V	X7R	-55°C ~ 125°C	0603 (1608 Metric)	0.035" (0.90mm)	Active	Yes	Yes
C0603C473K1RACAUTO	KEMET	0.047 µF	±10%	100V	X7R	-55°C ~ 125°C	0603 (1608 Metric)	0.034" (0.87mm)	Active	Yes	Yes

Engineering Selection Recommendations

Direct Equivalent Substitutes (50V Rating):

The following parts are direct electrical and mechanical equivalents to the CL10B473KB85PNC and are suitable for one-to-one replacement:

CL10B473KB8WPNC (Samsung Electro-Mechanics): Identical specifications with active product status and Tape & Reel packaging. This is the recommended primary substitute from the original manufacturer.
C0603C473K5RACAUTO (KEMET): Meets all electrical and mechanical requirements with active status. Highest inventory availability (54,803 pcs). Suitable for automotive bypass and decoupling applications.
CGA3E2X7R1H473K080AA (TDK Corporation): Meets all electrical and mechanical requirements with active status. Available in Cut Tape & Digi-Reel packaging.
KAM15AR71H473KT (KYOCERA AVX): Meets all electrical and mechanical requirements with active status. High inventory availability (67,814 pcs).
GCJ188R71H473KA12D (Murata Electronics): Meets all electrical and mechanical requirements with active status. Features soft termination and boardflex sensitivity. Thinnest profile (0.031" / 0.80mm).

Legacy Substitute (Not For New Designs):

GCM188R71H473KA55D (Murata Electronics): Meets all electrical and mechanical requirements but carries "Not For New Designs" status. Suitable only for repair and maintenance of existing assemblies. Highest inventory availability (127,200 pcs).

Upgrade Option (100V Rating):

C0603C473K1RACAUTO (KEMET): Provides enhanced voltage rating (100V) while maintaining all other electrical and mechanical parameters. Suitable for applications requiring higher voltage margin or operating in elevated voltage environments. Active status with high inventory (55,200 pcs).

Frequently Asked Questions (FAQ)

Q: Can I use a 100V rated capacitor in place of the 50V CL10B473KB85PNC?

A: Yes. The C0603C473K1RACAUTO (100V) is a direct upgrade option. Higher voltage ratings provide additional safety margin and are electrically compatible with 50V circuit requirements. Physical dimensions and all other parameters remain identical.

Q: What is the difference between the CL10B473KB85PNC and CL10B473KB8WPNC?

A: Both parts are identical in electrical and mechanical specifications. The primary difference is packaging: CL10B473KB85PNC uses standard packaging while CL10B473KB8WPNC uses Tape & Reel (TR) format. CL10B473KB8WPNC is the active production equivalent.

Q: Why is GCM188R71H473KA55D marked "Not For New Designs"?

A: This designation indicates the part is in legacy status. While it meets all technical requirements and is suitable for repair and maintenance applications, new product designs should utilize active alternatives such as GCJ188R71H473KA12D or other active-status equivalents.

Q: Are all substitute parts AEC-Q200 certified?

A: Yes. All listed substitute parts carry AEC-Q200 certification, meeting automotive reliability and qualification standards required for the original application.

Q: What is the significance of the 0603 package designation?

A: The 0603 package (1608 Metric) is a standardized surface-mount component size measuring 0.063" L x 0.031" W (1.60mm x 0.80mm). All substitute parts use this identical package, ensuring PCB footprint compatibility without layout modifications.

Q: Can I substitute parts with different thickness specifications?

A: Yes, within the specified range. All substitute parts have maximum thickness between 0.031" (0.80mm) and 0.035" (0.90mm). Thinner components (such as GCJ188R71H473KA12D at 0.031") are compatible with assemblies designed for thicker components. Verify clearance for components thicker than the original design specification.

Q: What does X7R temperature coefficient mean?

A: X7R indicates the capacitor maintains stable capacitance across the operating temperature range of -55°C to 125°C with minimal variation. This specification is critical for automotive applications and is identical across all substitute parts.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All listed substitute parts are RoHS3 compliant, meeting environmental and regulatory requirements for automotive and industrial applications.

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