06035E103MAT2A Ceramic Capacitor 10000pF 50V Z5U 0603 Equivalent & Substitute Parts

Part Overview

The 06035E103MAT2A is a surface-mount multilayer ceramic capacitor (MLCC) manufactured by KYOCERA AVX with a capacitance of 10000 pF, rated voltage of 50V, and Z5U temperature coefficient. This component is designed for general-purpose applications requiring compact form factor and cost-effective performance in 0603 (1608 Metric) package. The part is active and in production with ROHS3 compliance and unlimited moisture sensitivity rating (MSL 1).

Equivalent and substitute parts are identified when they maintain the same capacitance value, voltage rating, package dimensions, and mounting type while potentially offering improved temperature stability, tolerance, or voltage headroom through alternative dielectric materials and temperature coefficients.

Key Parameters

Parameter	Value
Capacitance	10000 pF
Tolerance	±20%
Voltage - Rated	50V
Temperature Coefficient	Z5U
Operating Temperature Range	10°C ~ 85°C
Package / Case	0603 (1608 Metric)
Size / Dimension	0.063" L x 0.032" W (1.60mm x 0.81mm)
Thickness (Max)	0.035" (0.90mm)
Mounting Type	Surface Mount, MLCC
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict adherence to the following electrical and mechanical parameters:

Primary Substitution Criteria (Must Match):

Capacitance: 10000 pF (exact match required)
Package / Case: 0603 (1608 Metric)
Mounting Type: Surface Mount, MLCC
Physical dimensions compatible with 0603 footprint

Secondary Substitution Parameters (Allowed Variations):

Temperature Coefficient: May upgrade from Z5U to X5R or X7R for improved temperature stability
Tolerance: May improve from ±20% to ±10% or ±5%
Voltage Rating: May increase from 50V to 100V or higher for additional voltage margin
Manufacturer: Alternative qualified manufacturers acceptable if electrical and mechanical parameters align

Non-Substitutable Parameters:

Capacitance value must remain 10000 pF
Package footprint must remain 0603
Physical dimensions must be compatible with 0603 mounting

Substitute parts are grouped into three categories based on temperature coefficient upgrade path: X5R variants (improved temperature stability, -55°C to 85°C), X7R variants (superior temperature stability, -55°C to 125°C), and higher voltage-rated options (100V and 200V ratings).

Parameter Comparison

Part Number	Manufacturer	Capacitance	Tolerance	Voltage	Temp Coeff	Operating Temp	Thickness	RoHS Status	Inventory
06035E103MAT2A	KYOCERA AVX	10000 pF	±20%	50V	Z5U	10°C ~ 85°C	0.035" (0.90mm)	ROHS3	877 Pcs
KGM15AR51H103KT	KYOCERA AVX	10000 pF	±10%	50V	X5R	-55°C ~ 85°C	0.035" (0.90mm)	ROHS3	49570 Pcs
KGM15AR71H103JT	KYOCERA AVX	10000 pF	±5%	50V	X7R	-55°C ~ 125°C	0.035" (0.90mm)	ROHS3	642941 Pcs
KGM15AR71H103MT	KYOCERA AVX	10000 pF	±20%	50V	X7R	-55°C ~ 125°C	0.035" (0.90mm)	ROHS3	201304 Pcs
KGM15AR72A103JT	KYOCERA AVX	10000 pF	±5%	100V	X7R	-55°C ~ 125°C	0.035" (0.90mm)	ROHS3	240859 Pcs
KGM15AR72A103MT	KYOCERA AVX	10000 pF	±20%	100V	X7R	-55°C ~ 125°C	0.035" (0.90mm)	ROHS3	15290 Pcs
0603J0500103JXT	Knowles Syfer	10000 pF	±5%	50V	X7R	-55°C ~ 125°C	0.031" (0.80mm)	ROHS3	8859 Pcs
0603J0500103KXT	Knowles Syfer	10000 pF	±10%	50V	X7R	-55°C ~ 125°C	0.031" (0.80mm)	ROHS3	15116 Pcs
C0603C103J5RAL7867	KEMET	10000 pF	±5%	50V	X7R	-55°C ~ 125°C	0.034" (0.87mm)	RoHS non-compliant	9095 Pcs
C0603C103K1RAL7867	KEMET	10000 pF	±10%	100V	X7R	-55°C ~ 125°C	0.034" (0.87mm)	RoHS non-compliant	6797 Pcs
C0603C103K2RAC7867	KEMET	10000 pF	±10%	200V	X7R	-55°C ~ 125°C	0.034" (0.87mm)	ROHS3	140588 Pcs

Engineering Selection Recommendations

KYOCERA AVX KGM15AR71H103JT is the primary recommended substitute. This part maintains identical physical dimensions and package footprint while upgrading the temperature coefficient from Z5U to X7R, extending the operating temperature range to -55°C ~ 125°C and improving tolerance to ±5%. The part is ROHS3 compliant with unlimited MSL rating and maintains 50V voltage rating. Inventory availability is substantial at 642,941 pieces.

KYOCERA AVX KGM15AR51H103KT provides an alternative upgrade path with X5R temperature coefficient, offering improved stability over Z5U while maintaining 50V rating and ±10% tolerance. This option is suitable when X7R performance is not required and cost optimization is prioritized.

KYOCERA AVX KGM15AR72A103JT and KGM15AR72A103MT are recommended for applications requiring voltage margin beyond 50V. Both offer 100V rating with X7R temperature coefficient and ROHS3 compliance. The ±5% tolerance variant (JT) provides superior accuracy.

Knowles Syfer 0603J0500103JXT and 0603J0500103KXT are qualified cross-manufacturer alternatives with X7R temperature coefficient and ROHS3 compliance. Physical thickness is 0.031" (0.80mm), which is 0.004" thinner than the original part. This dimension difference must be evaluated for PCB assembly compatibility.

KEMET C0603C103K2RAC7867 offers the highest voltage rating at 200V with X7R temperature coefficient and ROHS3 compliance. This part is suitable for applications requiring maximum voltage headroom. Note that C0603C103J5RAL7867 and C0603C103K1RAL7867 are RoHS non-compliant and should be avoided in applications requiring ROHS3 certification.

Frequently Asked Questions (FAQ)

Q: Can I substitute the 06035E103MAT2A with a part having different capacitance value?

A: No. Substitution requires exact capacitance match of 10000 pF. Different capacitance values alter circuit performance and are not acceptable substitutes.

Q: What is the difference between Z5U, X5R, and X7R temperature coefficients?

A: Z5U provides ±20% capacitance change over 10°C ~ 85°C operating range. X5R provides ±15% change over -55°C ~ 85°C. X7R provides ±15% change over -55°C ~ 125°C with superior temperature stability. X7R and X5R are upgrades offering wider operating temperature ranges and more predictable performance.

Q: Can I use a 100V rated part in place of the 50V original?

A: Yes. Higher voltage ratings are acceptable substitutes. A 100V or 200V rated capacitor will function correctly in a 50V circuit with improved voltage margin and reliability. This is an upgrade path.

Q: Are there physical dimension differences between substitute parts?

A: Most KYOCERA AVX and KEMET substitutes maintain 0.035" (0.90mm) thickness. Knowles Syfer parts are 0.031" (0.80mm) thick. This 0.004" difference must be evaluated for PCB assembly compatibility, solder reflow profiles, and mechanical clearance.

Q: Which substitute offers the best temperature stability?

A: X7R temperature coefficient provides superior stability across -55°C ~ 125°C operating range compared to Z5U. KGM15AR71H103JT and KGM15AR72A103JT offer X7R performance with ±5% tolerance, providing the most stable capacitance across temperature extremes.

Q: Is RoHS compliance important for my application?

A: ROHS3 compliance is mandatory for applications subject to EU Restriction of Hazardous Substances regulations. KYOCERA AVX KGM series and Knowles Syfer 0603J series are ROHS3 compliant. KEMET C0603C103J5RAL7867 and C0603C103K1RAL7867 are RoHS non-compliant and should not be used in regulated applications.

Q: Can I mix different manufacturers in the same circuit board?

A: Yes. All listed substitutes are qualified alternatives with identical electrical performance at the component level. Mixed manufacturer sourcing is acceptable provided all parts meet the same compliance and performance specifications.

Q: What does MSL 1 (Unlimited) mean?

A: Moisture Sensitivity Level 1 indicates the component can be stored indefinitely without moisture baking requirements prior to soldering. All listed substitutes maintain MSL 1 rating, ensuring consistent handling and assembly procedures.

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