02014D103KAT2A Ceramic Capacitor 10000pF 4V X5R 0201 Equivalent & Substitute Parts

Part Overview

The 02014D103KAT2A is a surface mount multilayer ceramic capacitor (MLCC) manufactured by KYOCERA AVX with a capacitance of 10000 pF, rated voltage of 4V, and X5R temperature coefficient. This component is designed for general purpose applications requiring compact form factor and stable capacitance across the operating temperature range of -55°C to 85°C. The part is active and ROHS3 compliant with unlimited moisture sensitivity level (MSL 1).

Substitute parts are necessary when the original component becomes unavailable, when higher voltage ratings or improved temperature stability are required for design margin, or when alternative manufacturers' inventory provides better lead times and availability.

Key Parameters

Parameter	Value
Capacitance	10000 pF
Tolerance	±10%
Voltage Rating	4V
Temperature Coefficient	X5R
Operating Temperature Range	-55°C to 85°C
Package / Case	0201 (0603 Metric)
Mounting Type	Surface Mount, MLCC
Size	0.024" L x 0.012" W (0.60mm x 0.30mm)
Thickness	0.013" (0.33mm)
RoHS Status	ROHS3 Compliant
MSL Rating	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the 02014D103KAT2A is determined by the following criteria:

Mandatory Parameters (Must Match):

Capacitance: 10000 pF
Package / Case: 0201 (0603 Metric)
Physical dimensions: 0.024" L x 0.012" W (0.60mm x 0.30mm)
Mounting type: Surface Mount, MLCC
Tolerance: ±10%
MSL Rating: 1 (Unlimited)

Allowable Variations (Substitution Permitted):

Voltage Rating: Equal to or greater than 4V (higher voltage ratings provide design margin and are electrically compatible)
Temperature Coefficient: X5R or X7R (X7R provides wider temperature stability from -55°C to 125°C versus X5R -55°C to 85°C)
Manufacturer: Any qualified manufacturer meeting electrical and mechanical specifications
RoHS Status: ROHS3 compliant preferred; non-compliant parts listed for reference only

Substitute parts are grouped by voltage rating upgrade (10V, 16V) and temperature coefficient enhancement (X7R), with cross-manufacturer options from KYOCERA AVX, KEMET, TDK Corporation, Knowles Novacap, and YAGEO.

Parameter Comparison

Part Number	Manufacturer	Capacitance	Tolerance	Voltage	Temp Coeff	Temp Range	Package	RoHS	Status
02014D103KAT2A	KYOCERA AVX	10000 pF	±10%	4V	X5R	-55°C ~ 85°C	0201	ROHS3	Active
KGM03AR51A103KH	KYOCERA AVX	10000 pF	±10%	10V	X5R	-55°C ~ 85°C	0201	ROHS3	Active
KGM03AR71A103JH	KYOCERA AVX	10000 pF	±5%	10V	X7R	-55°C ~ 125°C	0201	ROHS3	Active
KGM03AR71C103KH	KYOCERA AVX	10000 pF	±10%	16V	X7R	-55°C ~ 125°C	0201	ROHS3	Active
0201BB103K160YT	Knowles Novacap	10000 pF	±10%	16V	X7R	-55°C ~ 125°C	0201	Non-compliant	Active
C0201C103K4PAC7867	KEMET	10000 pF	±10%	16V	X5R	-55°C ~ 85°C	0201	ROHS3	Active
C0201C103K9PAC7867	KEMET	10000 pF	±10%	6.3V	X5R	-55°C ~ 85°C	0201	ROHS3	Active
C0603X5R1C103K030BA	TDK Corporation	10000 pF	±10%	16V	X5R	-55°C ~ 85°C	0201	ROHS3	Not For New Designs
C0603X7R0J103K030BA	TDK Corporation	10000 pF	±10%	6.3V	X7R	-55°C ~ 125°C	0201	ROHS3	Not For New Designs
C0603X7R1A103K030BA	TDK Corporation	10000 pF	±10%	10V	X7R	-55°C ~ 125°C	0201	ROHS3	Active
CC0201JRX7R7BB103	YAGEO	10000 pF	±5%	16V	X7R	-55°C ~ 125°C	0201	ROHS3	Active

Engineering Selection Recommendations

Primary Substitutes (Recommended for New Designs):

KGM03AR51A103KH (KYOCERA AVX) provides direct voltage upgrade from 4V to 10V while maintaining X5R temperature coefficient and identical physical dimensions. This part offers the same manufacturer continuity and ROHS3 compliance with significantly higher inventory availability (133,717 pcs).

KGM03AR71A103JH (KYOCERA AVX) combines voltage upgrade to 10V with X7R temperature coefficient, extending operating range to -55°C to 125°C and improving tolerance to ±5%. This part is suitable for applications requiring enhanced temperature stability.

KGM03AR71C103KH (KYOCERA AVX) provides maximum voltage rating of 16V with X7R temperature coefficient and -55°C to 125°C operating range. This configuration offers the highest design margin and temperature stability within the KYOCERA AVX product line.

C0201C103K4PAC7867 (KEMET) delivers 16V rating with X5R temperature coefficient, maintaining the original temperature range while providing voltage upgrade. KEMET's SMD Comm X5R series is specified for bypass and decoupling applications with ROHS3 compliance.

C0603X7R1A103K030BA (TDK Corporation) offers 10V X7R configuration with active product status and ROHS3 compliance. This part is suitable for applications where TDK supply chain integration is preferred.

CC0201JRX7R7BB103 (YAGEO) provides 16V X7R with ±5% tolerance and active status. YAGEO's CC series offers competitive availability and ROHS3 compliance.

Alternative Substitutes (Inventory or Legacy Considerations):

C0201C103K9PAC7867 (KEMET) at 6.3V rating is electrically compatible but provides minimal voltage margin above the original 4V specification. This part is suitable only when voltage headroom is not a design constraint.

C0603X5R1C103K030BA (TDK Corporation) carries "Not For New Designs" status and should be avoided for new product development despite meeting electrical specifications.

0201BB103K160YT (Knowles Novacap) is RoHS non-compliant and listed for reference in legacy or non-regulated applications only.

Frequently Asked Questions (FAQ)

Q: Can I use a substitute part with higher voltage rating than the original 02014D103KAT2A?

A: Yes. Higher voltage ratings are electrically compatible and provide design margin. A 10V or 16V rated capacitor will function correctly in a circuit designed for 4V operation. The capacitance value, tolerance, package, and physical dimensions remain identical, ensuring direct mechanical and electrical compatibility.

Q: What is the difference between X5R and X7R temperature coefficients?

A: X5R maintains capacitance within ±15% across -55°C to 85°C. X7R maintains capacitance within ±15% across -55°C to 125°C, providing wider temperature stability. X7R parts are suitable for applications with extended operating temperature requirements or higher ambient conditions.

Q: Are all substitute parts ROHS3 compliant?

A: Most substitute parts listed are ROHS3 compliant. The exception is 0201BB103K160YT (Knowles Novacap), which is RoHS non-compliant and should be used only in applications where RoHS compliance is not required.

Q: Can I substitute a ±5% tolerance part for the original ±10% tolerance part?

A: Yes. Tighter tolerance (±5%) is a direct upgrade and provides improved capacitance accuracy. Parts such as KGM03AR71A103JH and CC0201JRX7R7BB103 with ±5% tolerance are fully compatible with designs specified for ±10% tolerance.

Q: Do all substitute parts use the same 0201 package?

A: Yes. All substitute parts listed use the 0201 (0603 Metric) package with identical physical dimensions of 0.024" L x 0.012" W (0.60mm x 0.30mm) and maximum thickness of 0.013" (0.33mm). This ensures direct mechanical compatibility on PCB layouts.

Q: Which substitute should I choose for maximum design margin?

A: KGM03AR71C103KH or CC0201JRX7R7BB103 provide the highest voltage rating (16V) combined with X7R temperature coefficient (-55°C to 125°C). These configurations offer maximum electrical headroom and temperature stability for demanding applications.

Q: Are TDK parts marked "Not For New Designs" still usable?

A: Parts with "Not For New Designs" status are electrically functional but should not be selected for new product development. These parts are listed for reference in legacy system maintenance or repair scenarios only. Active status parts are preferred for new designs.

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