Equivalent & Substitute Parts for CL31B474KBH5PNE

Part Overview

The CL31B474KBH5PNE is a 0.47 µF ±10% 50V ceramic capacitor manufactured by Samsung Electro-Mechanics in 1206 (3216 Metric) package with X7R temperature coefficient. This part carries AEC-Q200 automotive qualification and ROHS3 compliance. The original part is classified as "Not For New Designs," making identification of active equivalent and substitute components essential for ongoing production support and new design implementations.

Key Parameters

Parameter	Value	Substitution Relevance
Capacitance	0.47 µF	Critical - must match exactly
Voltage Rating	50V	Critical - equal or higher acceptable
Tolerance	±10%	Critical - must match or be tighter
Temperature Coefficient	X7R	Critical - must match for temperature stability
Package / Case	1206 (3216 Metric)	Critical - physical footprint compatibility
Mounting Type	Surface Mount, MLCC	Critical - assembly process compatibility
Operating Temperature Range	-55°C ~ 125°C	Critical - thermal performance requirement
Automotive Rating	AEC-Q200	Critical - automotive qualification requirement
RoHS Status	ROHS3 Compliant	Critical - regulatory compliance
Moisture Sensitivity Level	MSL 1 (Unlimited)	Important - handling and storage requirements

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict parameter matching across the following criteria:

Primary Matching Criteria (Non-Negotiable):

Capacitance: 0.47 µF (exact match required)
Temperature Coefficient: X7R (exact match required)
Package / Case: 1206 (3216 Metric) (exact match required)
Mounting Type: Surface Mount, MLCC (exact match required)
Operating Temperature Range: -55°C ~ 125°C (exact match required)
AEC-Q200 Automotive Rating (exact match required)
RoHS3 Compliance (exact match required)

Secondary Matching Criteria (Flexible Within Limits):

Voltage Rating: 50V minimum (equal or higher voltage acceptable)
Tolerance: ±10% (equal or tighter tolerance acceptable)
Moisture Sensitivity Level: MSL 1 (equal or lower MSL acceptable)

Substitution Categories:

Direct Equivalents (50V Rating): Parts meeting all primary criteria with identical 50V voltage rating
Upgrade Substitutes (100V Rating): Parts meeting all primary criteria with higher 100V voltage rating, suitable for applications requiring increased voltage margin
Manufacturer Alternatives: Active production parts from different manufacturers meeting identical electrical and mechanical specifications

Parameter Comparison

Part Number	Manufacturer	Capacitance	Voltage	Tolerance	Temp Coeff	Package	Status	Thickness (Max)	Inventory
CL31B474KBH5PNE	Samsung Electro-Mechanics	0.47 µF	50V	±10%	X7R	1206	Not For New Designs	0.071" (1.80mm)	657 Pcs
CL31B474KBHWPNE	Samsung Electro-Mechanics	0.47 µF	50V	±10%	X7R	1206	Active	0.071" (1.80mm)	710903 Pcs
C1206C474K5RACAUTO	KEMET	0.47 µF	50V	±10%	X7R	1206	Active	0.039" (1.00mm)	25076 Pcs
C1206F474K5RACAUTO	KEMET	0.47 µF	50V	±10%	X7R	1206	Active	0.039" (1.00mm)	8999 Pcs
CGA5L2X7R1H474K160AA	TDK Corporation	0.47 µF	50V	±10%	X7R	1206	Active	0.075" (1.90mm)	47073 Pcs
CGA5L2X7R2A474K160AA	TDK Corporation	0.47 µF	100V	±10%	X7R	1206	Active	0.071" (1.80mm)	227551 Pcs
GCM31MR71H474KA37L	Murata Electronics	0.47 µF	50V	±10%	X7R	1206	Not For New Designs	0.049" (1.25mm)	35100 Pcs
KAM31ER71H474KU	KYOCERA AVX	0.47 µF	50V	±10%	X7R	1206	Active	0.037" (0.94mm)	3652 Pcs
C1206C474K1RACAUTO	KEMET	0.47 µF	100V	±10%	X7R	1206	Active	0.069" (1.75mm)	5100 Pcs

Engineering Selection Recommendations

Primary Recommendation - Direct Equivalent (Active Status):

CL31B474KBHWPNE (Samsung Electro-Mechanics) is the direct active equivalent to the original CL31B474KBH5PNE. This part maintains identical electrical specifications (0.47 µF, 50V, X7R, ±10%) and mechanical package (1206), with active product status enabling continued procurement for new designs. Inventory availability is substantial at 710,903 pieces.

Secondary Recommendations - Multi-Source Direct Equivalents (50V Rating):

The following parts provide equivalent functionality from alternative manufacturers with active product status:

C1206C474K5RACAUTO (KEMET): Active status with 25,076 pieces in stock. Reduced thickness (1.00mm) may provide PCB layout advantages in space-constrained applications.
C1206F474K5RACAUTO (KEMET): Active status with 8,999 pieces in stock. Identical specifications to C1206C474K5RACAUTO with Open Mode feature designation.
CGA5L2X7R1H474K160AA (TDK Corporation): Active status with 47,073 pieces in stock. Highest inventory availability among direct equivalents.
KAM31ER71H474KU (KYOCERA AVX): Active status with 3,652 pieces in stock. Thinnest profile (0.94mm) for applications requiring minimal component height.

Upgrade Option - Higher Voltage Rating (100V):

For applications requiring increased voltage margin or future design flexibility:

CGA5L2X7R2A474K160AA (TDK Corporation): 0.47 µF, 100V, X7R, 1206 package. Active status with 227,551 pieces in stock. Voltage upgrade maintains all other specifications.
C1206C474K1RACAUTO (KEMET): 0.47 µF, 100V, X7R, 1206 package. Active status with 5,100 pieces in stock.

Legacy Parts (Not For New Designs):

GCM31MR71H474KA37L (Murata Electronics) and the original CL31B474KBH5PNE maintain equivalent specifications but carry "Not For New Designs" status. These parts are suitable only for sustaining production of existing designs where component continuity is required.

All recommended substitutes carry AEC-Q200 automotive qualification, ROHS3 compliance, and MSL 1 moisture sensitivity rating, meeting the regulatory and environmental requirements of the original part.

Frequently Asked Questions (FAQ)

Q: Can I substitute CL31B474KBH5PNE with a 100V rated capacitor?

A: Yes. CGA5L2X7R2A474K160AA (TDK) and C1206C474K1RACAUTO (KEMET) are electrically and mechanically compatible. Higher voltage rating provides additional safety margin without affecting circuit performance. All other parameters (capacitance, tolerance, temperature coefficient, package) remain identical.

Q: What is the difference between C1206C474K5RACAUTO and C1206F474K5RACAUTO?

A: Both parts are KEMET 0.47 µF, 50V, X7R, 1206 capacitors with identical electrical specifications. The primary difference is series designation (SMD Auto X7R versus SMD Auto X7R FO) and feature classification. C1206F474K5RACAUTO includes Open Mode feature designation. Both are active products with equivalent substitution capability.

Q: Does thickness variation affect PCB compatibility?

A: Thickness variations (ranging from 0.94mm to 1.90mm among substitutes) do not affect electrical performance or standard PCB footprint compatibility. Thickness differences may impact clearance in space-constrained designs. Verify available PCB height clearance for applications with height restrictions. All parts use identical 1206 (3216 Metric) footprint.

Q: Are all substitute parts AEC-Q200 qualified?

A: Yes. All recommended substitute parts carry AEC-Q200 automotive qualification, meeting the original part's automotive reliability standard. This qualification is mandatory for automotive applications and is maintained across all direct equivalents and upgrade options.

Q: What is the inventory status for each substitute?

A: CGA5L2X7R1H474K160AA (TDK) offers highest availability at 47,073 pieces. CGA5L2X7R2A474K160AA (TDK, 100V upgrade) provides 227,551 pieces. KEMET C1206C474K5RACAUTO offers 25,076 pieces. Samsung CL31B474KBHWPNE (direct equivalent) provides 710,903 pieces. KAM31ER71H474KU (KYOCERA AVX) has lowest availability at 3,652 pieces.

Q: Can I use GCM31MR71H474KA37L for new designs?

A: No. GCM31MR71H474KA37L carries "Not For New Designs" status. This part is suitable only for sustaining production of existing designs. For new designs, select from active status alternatives: CL31B474KBHWPNE, KEMET C1206C474K5RACAUTO, KEMET C1206F474K5RACAUTO, TDK CGA5L2X7R1H474K160AA, KYOCERA AVX KAM31ER71H474KU, or upgrade options with 100V rating.

Q: Are all substitutes ROHS3 compliant?

A: Yes. All substitute parts listed maintain ROHS3 compliance, matching the original part's regulatory status. Moisture Sensitivity Level (MSL 1 - Unlimited) is consistent across all alternatives, requiring no changes to handling or storage procedures.

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