CL21B332KBANNWC Equivalent & Substitute Parts

Part Overview

The CL21B332KBANNWC is a 3300 pF ceramic capacitor manufactured by Samsung Electro-Mechanics, rated at 50V with X7R temperature coefficient in 0805 (2012 Metric) surface mount package. This component is classified as Active product status and is suitable for general purpose applications. The part is ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating.

Substitute parts are identified when electrical parameters (capacitance, voltage rating, temperature coefficient, tolerance) and mechanical specifications (package, mounting type, dimensions) align with design requirements. Multiple qualified manufacturers offer equivalent or upgraded alternatives to support supply chain flexibility and design optimization.

Key Parameters

Parameter	Value	Specification
Capacitance	3300 pF	±10% tolerance
Voltage Rating	50V	Rated DC working voltage
Temperature Coefficient	X7R	±15% capacitance change over -55°C to 125°C
Package Type	0805 (2012 Metric)	Surface Mount MLCC
Physical Dimensions	2.00mm L × 1.25mm W	Maximum thickness 0.75mm
Mounting	Surface Mount	Multilayer Ceramic Capacitor (MLCC)
Compliance	ROHS3, REACH Unaffected	EAR99 classification
Moisture Sensitivity	MSL 1	Unlimited floor life

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict alignment of electrical and mechanical parameters. The following criteria establish direct substitutability:

Primary Substitution Criteria (Direct Equivalents):

Capacitance: 3300 pF (exact match required)
Voltage Rating: 50V minimum (equal or higher acceptable)
Temperature Coefficient: X7R (required for thermal stability)
Tolerance: ±10% or tighter (±5% acceptable as upgrade)
Package: 0805 (2012 Metric) surface mount
Operating Temperature: -55°C to 125°C
Compliance: ROHS3, REACH Unaffected

Substitution Categories:

Category 1: Direct Equivalents (50V, ±10% tolerance) Parts meeting all primary criteria with identical voltage and tolerance specifications. These components are pin-compatible and functionally interchangeable without circuit modification.

Category 2: Upgraded Equivalents (Higher Voltage Rating) Parts with 100V or 200V ratings maintain all other specifications. Higher voltage rating provides additional design margin and is electrically compatible in 50V applications.

Category 3: Upgraded Equivalents (Tighter Tolerance) Parts with ±5% tolerance provide improved capacitance accuracy while maintaining 50V or higher voltage rating.

Parameter Comparison

Manufacturer	Part Number	Capacitance	Voltage	Tolerance	Temp Coeff	Package	Thickness (Max)	Product Status	Inventory
Samsung Electro-Mechanics	CL21B332KBANNWC	3300 pF	50V	±10%	X7R	0805	0.75mm	Active	928 Pcs
KEMET	C0805C332K5RAC7800	3300 pF	50V	±10%	X7R	0805	0.88mm	Active	8100 Pcs
TDK Corporation	C2012X7R2A332K085AA	3300 pF	100V	±10%	X7R	0805	1.35mm	Not For New Designs	1934 Pcs
YAGEO	CC0805KRX7R9BB332	3300 pF	50V	±10%	X7R	0805	0.60mm	Active	17200 Pcs
KYOCERA AVX	KGM21NR71H332KT	3300 pF	50V	±10%	X7R	0805	1.00mm	Active	41358 Pcs
Johanson Dielectrics Inc.	TDCT500W332K1GV001T	3300 pF	50V	±10%	X7R	0805	1.27mm	Obsolete	2041 Pcs
Vishay Vitramon	VJ0805Y332KXACW1BC	3300 pF	50V	±10%	X7R	0805	0.95mm	Active	8649 Pcs
KEMET	C0805C332J1RAC7800	3300 pF	100V	±5%	X7R	0805	0.88mm	Active	1683 Pcs
KEMET	C0805C332J2RAC7800	3300 pF	200V	±5%	X7R	0805	0.88mm	Active	3986 Pcs
KEMET	C0805C332J5RAC7800	3300 pF	50V	±5%	X7R	0805	0.88mm	Active	6529 Pcs
KEMET	C0805C332K1RAC7800	3300 pF	100V	±10%	X7R	0805	0.88mm	Active	6831 Pcs

Engineering Selection Recommendations

Recommended Direct Equivalents (Active Status, 50V, ±10%):

KEMET C0805C332K5RAC7800 and YAGEO CC0805KRX7R9BB332 are preferred direct substitutes. Both maintain identical electrical specifications (3300 pF, 50V, ±10%, X7R) and 0805 package compatibility. YAGEO offers highest inventory availability (17200 Pcs). KEMET provides 8100 Pcs with established supply chain presence. Both components are Active product status with ROHS3 compliance and MSL 1 rating.

KYOCERA AVX KGM21NR71H332KT provides alternative sourcing with 41358 Pcs inventory, the highest stock level among direct equivalents. All three alternatives support identical circuit performance and PCB layout without modification.

Upgraded Alternatives (Higher Voltage Rating):

KEMET C0805C332K1RAC7800 (100V, ±10%) and C0805C332J1RAC7800 (100V, ±5%) provide voltage margin enhancement. These components are electrically compatible in 50V applications and offer improved reliability through higher voltage derating. The ±5% tolerance variant (C0805C332J1RAC7800) provides tighter capacitance control for precision applications.

KEMET C0805C332J2RAC7800 (200V, ±5%) represents maximum voltage upgrade option with tightest tolerance specification.

Parts to Avoid:

TDK C2012X7R2A332K085AA carries "Not For New Designs" status and should not be selected for new circuit development.

Johanson Dielectrics TDCT500W332K1GV001T is classified Obsolete and presents long-term supply risk despite current inventory availability.

Compliance Verification:

All recommended parts maintain ROHS3 compliance, REACH Unaffected status, and MSL 1 moisture sensitivity rating. EAR99 export classification applies uniformly across all alternatives.

Frequently Asked Questions (FAQ)

Q: Can I substitute CL21B332KBANNWC with a higher voltage rated part?

A: Yes. Parts rated 100V or 200V are electrically compatible in 50V applications. Higher voltage rating provides additional design margin and derating capability. Mechanical compatibility (0805 package, surface mount) remains unchanged. Verify PCB layout accommodates maximum thickness specification of substitute part.

Q: What is the difference between ±10% and ±5% tolerance parts?

A: Tolerance specifies capacitance accuracy at 25°C. ±10% tolerance allows capacitance variation of ±330 pF from 3300 pF nominal value (range 2970–3630 pF). ±5% tolerance restricts variation to ±165 pF (range 3135–3465 pF). Tighter tolerance (±5%) is required for precision filtering, timing, or impedance matching circuits. General purpose applications typically accept ±10% tolerance.

Q: Are all substitute parts physically compatible with the original PCB footprint?

A: All listed substitutes use 0805 (2012 Metric) surface mount package with identical 2.00mm × 1.25mm land pattern. Maximum thickness varies between 0.60mm and 1.35mm. Verify PCB clearance for component height, particularly in high-density layouts or applications with height restrictions. Standard 0805 footprints accommodate all listed alternatives.

Q: Why is TDK C2012X7R2A332K085AA marked "Not For New Designs"?

A: "Not For New Designs" status indicates the manufacturer has discontinued active development and recommends alternative parts for new circuit development. While inventory may be available, this classification signals potential future supply discontinuation. New designs should select Active status parts to ensure long-term component availability and manufacturer support.

Q: What does MSL 1 (Unlimited) moisture sensitivity mean?

A: MSL 1 rating indicates the component has unlimited floor life and does not require moisture bake-out before soldering. The part can be stored at room temperature and humidity without degradation. This simplifies supply chain handling and manufacturing processes compared to higher MSL ratings (MSL 2–6) that require controlled storage and pre-reflow baking.

Q: Can I use KEMET C0805C332J5RAC7800 (±5%, 50V) as a direct replacement?

A: Yes. C0805C332J5RAC7800 is a direct substitute with identical voltage rating (50V) and package (0805). The ±5% tolerance is tighter than the original ±10%, providing improved capacitance accuracy. This represents an upgrade path for applications requiring tighter tolerance control without circuit modification.

Q: What is the significance of X7R temperature coefficient?

A: X7R temperature coefficient specifies capacitance stability across operating temperature range (-55°C to 125°C). X7R classification guarantees maximum ±15% capacitance change over this range. This stability is essential for applications requiring consistent performance across industrial temperature extremes. All listed substitutes maintain X7R specification for thermal performance equivalence.

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