CL21B331KBANNNC Equivalent & Substitute Parts

Part Overview

The CL21B331KBANNNC is a 330 pF ±10% 50V ceramic capacitor manufactured by Samsung Electro-Mechanics in the 0805 (2012 Metric) surface mount package with X7R temperature coefficient. This part is classified as obsolete, necessitating identification of equivalent and substitute components for ongoing design support and procurement continuity. Active equivalent parts from alternative manufacturers and upgraded tolerance variants are available to maintain circuit functionality and performance specifications.

Key Parameters

Parameter	Value	Substitution Relevance
Capacitance	330 pF	Critical - must match exactly
Tolerance	±10%	Critical - defines acceptable capacitance range
Voltage Rating	50V	Critical - minimum requirement; higher ratings acceptable
Temperature Coefficient	X7R	Critical - defines temperature stability characteristics
Package / Case	0805 (2012 Metric)	Critical - physical and electrical compatibility
Operating Temperature Range	-55°C ~ 125°C	Critical - defines operational limits
Mounting Type	Surface Mount, MLCC	Critical - assembly process compatibility
RoHS Status	ROHS3 Compliant	Regulatory - required for compliance
Moisture Sensitivity Level	1 (Unlimited)	Handling and storage requirements

Substitute Part Grouping Explanation

Substitute parts for the CL21B331KBANNNC are classified into two categories based on electrical and mechanical compatibility:

Direct Equivalents (Same Specifications) Parts that maintain identical capacitance (330 pF), tolerance (±10%), voltage rating (50V), temperature coefficient (X7R), and package (0805) specifications. These parts are direct functional replacements with no circuit redesign required.

Upgrade Variants (Enhanced Specifications) Parts that maintain identical capacitance, temperature coefficient, and package specifications but feature improved tolerance (±5% instead of ±10%) or higher voltage ratings (100V or 200V instead of 50V). These parts provide enhanced performance margins and are electrically compatible with the original specification.

Substitution Criteria:

Capacitance value must equal 330 pF
Temperature coefficient must be X7R
Package must be 0805 (2012 Metric)
Voltage rating must be ≥50V
Tolerance must be ≤±10%
Operating temperature range must encompass -55°C ~ 125°C
RoHS3 compliance required
Moisture Sensitivity Level must be 1

Parameter Comparison

Manufacturer Part Number	Manufacturer	Capacitance	Tolerance	Voltage	Temp Coeff	Package	Product Status	Thickness (Max)
CL21B331KBANNNC	Samsung Electro-Mechanics	330 pF	±10%	50V	X7R	0805	Obsolete	0.030" (0.75mm)
CL21B331JBANNNC	Samsung Electro-Mechanics	330 pF	±5%	50V	X7R	0805	Active	0.030" (0.75mm)
885012207083	Würth Elektronik	330 pF	±10%	50V	X7R	0805	Active	0.035" (0.90mm)
CC0805KRX7R9BB331	YAGEO	330 pF	±10%	50V	X7R	0805	Active	0.024" (0.60mm)
KGM21NR71H331KT	KYOCERA AVX	330 pF	±10%	50V	X7R	0805	Active	0.039" (1.00mm)
C0805C331J5RAC7800	KEMET	330 pF	±5%	50V	X7R	0805	Active	0.035" (0.88mm)
KGM21NR71H331JT	KYOCERA AVX	330 pF	±5%	50V	X7R	0805	Active	0.039" (1.00mm)
C0805C331K1RAC7800	KEMET	330 pF	±10%	100V	X7R	0805	Active	0.035" (0.88mm)
C0805C331J1RAC7800	KEMET	330 pF	±5%	100V	X7R	0805	Active	0.035" (0.88mm)
C0805C331K2RAC7800	KEMET	330 pF	±10%	200V	X7R	0805	Active	0.035" (0.88mm)
C0805C331J2RAC7800	KEMET	330 pF	±5%	200V	X7R	0805	Active	0.035" (0.88mm)

Engineering Selection Recommendations

For Direct Replacement (Same Electrical Specifications):

Select from active equivalent parts that maintain ±10% tolerance and 50V voltage rating:

CL21B331JBANNNC (Samsung Electro-Mechanics): Upgrade variant with improved ±5% tolerance from the same manufacturer; maintains product line continuity
885012207083 (Würth Elektronik): Active direct equivalent with established supply chain and Tape & Reel packaging
CC0805KRX7R9BB331 (YAGEO): Active direct equivalent with lowest profile thickness (0.024")
KGM21NR71H331KT (KYOCERA AVX): Active direct equivalent with highest inventory availability (18,564 pcs)

For Enhanced Performance (Improved Tolerance):

Select ±5% tolerance variants when circuit design permits tighter capacitance control:

CL21B331JBANNNC (Samsung Electro-Mechanics): ±5% tolerance, 50V rating
C0805C331J5RAC7800 (KEMET): ±5% tolerance, 50V rating
KGM21NR71H331JT (KYOCERA AVX): ±5% tolerance, 50V rating

For Increased Voltage Margin (Higher Rated Voltage):

Select 100V or 200V rated parts when circuit design permits voltage derating for improved reliability:

C0805C331K1RAC7800 (KEMET): ±10% tolerance, 100V rating
C0805C331J1RAC7800 (KEMET): ±5% tolerance, 100V rating
C0805C331K2RAC7800 (KEMET): ±10% tolerance, 200V rating
C0805C331J2RAC7800 (KEMET): ±5% tolerance, 200V rating

All recommended parts maintain ROHS3 compliance, Moisture Sensitivity Level 1, and operating temperature range of -55°C ~ 125°C.

Frequently Asked Questions (FAQ)

Q: Can I use a substitute part with ±5% tolerance instead of ±10%?

A: Yes. The ±5% tolerance variants (CL21B331JBANNNC, C0805C331J5RAC7800, KGM21NR71H331JT) are electrically compatible and provide tighter capacitance control. This represents an upgrade in performance with no circuit redesign required.

Q: What is the difference between 50V, 100V, and 200V rated parts?

A: The voltage rating indicates the maximum voltage the capacitor can withstand. Parts rated at 100V or 200V can be used in 50V circuits and provide additional safety margin. Higher voltage ratings do not affect capacitance value or temperature coefficient. Selection depends on circuit design requirements and reliability objectives.

Q: Are all substitute parts in the same 0805 package?

A: Yes. All listed substitute parts use the 0805 (2012 Metric) surface mount package. However, thickness varies between manufacturers: 0.024" to 0.039" maximum. Verify PCB layout clearance if height-constrained applications exist.

Q: Which substitute part has the best availability?

A: KGM21NR71H331KT (KYOCERA AVX) has the highest inventory at 18,564 pieces. C0805C331J2RAC7800 (KEMET) has 4,722 pieces available. Both are active products with established supply chains.

Q: Do all parts meet RoHS3 compliance?

A: Yes. All listed substitute parts are ROHS3 compliant and REACH unaffected, meeting current regulatory requirements for electronic component procurement.

Q: Can I mix different manufacturers in the same production run?

A: Yes. All substitute parts meet identical electrical specifications (330 pF, X7R, 0805 package, -55°C ~ 125°C operating range) and are functionally interchangeable. Verify procurement and quality documentation requirements with your supply chain management process.

Q: What is Moisture Sensitivity Level 1?

A: MSL 1 indicates unlimited shelf life with no special moisture control requirements during storage or handling. All listed parts have MSL 1 rating, simplifying logistics and inventory management.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message