0508YC103MAT2A Ceramic Capacitor Equivalent & Substitute Parts

Part Overview

The 0508YC103MAT2A is a 10000 pF ceramic capacitor manufactured by KYOCERA AVX, rated for 16V with X7R temperature coefficient and ±20% tolerance. This surface mount multilayer ceramic capacitor (MLCC) is designed for bypass and decoupling applications in electronic circuits. The part is currently active in production with 681 units in stock.

Substitute parts become necessary when the original component reaches end-of-life status, inventory constraints occur, or design requirements necessitate upgraded electrical specifications such as higher voltage ratings or improved tolerance characteristics.

Key Parameters

Parameter	Value
Capacitance	10000 pF
Voltage Rating	16V
Tolerance	±20%
Temperature Coefficient	X7R
Operating Temperature Range	-55°C to 125°C
Package / Case	0508 (1220 Metric)
Mounting Type	Surface Mount, MLCC
Features	Low ESL (Reverse Geometry)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the 0508YC103MAT2A is determined by the following criteria:

Mandatory Parameters (Must Match):

Capacitance: 10000 pF
Package / Case: 0508 (1220 Metric)
Mounting Type: Surface Mount, MLCC
Temperature Coefficient: X7R
Operating Temperature Range: -55°C to 125°C
Features: Low ESL (Reverse Geometry)
RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level: 1 (Unlimited)

Allowable Variations:

Voltage Rating: May be equal to or higher than 16V (voltage derating is acceptable)
Tolerance: May be ±10% or ±20% (tighter tolerance is acceptable)
Manufacturer: KYOCERA AVX or Murata Electronics
Product Status: Active or Last Time Buy

All substitute parts listed maintain identical capacitance, package dimensions, and thermal characteristics while offering enhanced voltage ratings or improved tolerance specifications.

Parameter Comparison

Part Number	Manufacturer	Capacitance	Voltage Rating	Tolerance	Package	Thickness (Max)	Product Status	Inventory
0508YC103MAT2A	KYOCERA AVX	10000 pF	16V	±20%	0508 (1220 Metric)	0.040" (1.02mm)	Active	681 Pcs
05083C103KAT2A	KYOCERA AVX	10000 pF	25V	±10%	0508 (1220 Metric)	0.040" (1.02mm)	Active	11869 Pcs
05085C103KAT2A	KYOCERA AVX	10000 pF	50V	±10%	0508 (1220 Metric)	0.040" (1.02mm)	Active	5689 Pcs
05085C103MAT2A	KYOCERA AVX	10000 pF	50V	±20%	0508 (1220 Metric)	0.040" (1.02mm)	Active	4606 Pcs
KGL21PR71E103KT	KYOCERA AVX	10000 pF	25V	±10%	0508 (1220 Metric)	0.022" (0.56mm)	Active	5530 Pcs
LLL215R71H103MA11L	Murata Electronics	10000 pF	50V	±20%	0508 (1220 Metric)	0.020" (0.50mm)	Last Time Buy	2251 Pcs

Engineering Selection Recommendations

For Direct Replacement (Same Specifications): No direct equivalent exists with identical 16V rating and ±20% tolerance in the 0508 package from the listed manufacturers.

For Voltage Upgrade Applications: The 05085C103MAT2A and 05085C103KAT2A provide 50V ratings with identical capacitance and package, suitable for designs requiring higher voltage margins. Both parts maintain ROHS3 compliance and MSL 1 rating.

For Tolerance Improvement: The 05083C103KAT2A and 05085C103KAT2A offer ±10% tolerance with 25V and 50V ratings respectively, providing tighter capacitance control for precision applications while maintaining full compatibility.

For Compact Form Factor: The KGL21PR71E103KT reduces thickness to 0.022" (0.56mm) compared to the standard 0.040" (1.02mm), enabling space-constrained designs while maintaining 25V rating and ±10% tolerance.

For Extended Availability: The LLL215R71H103MA11L from Murata Electronics provides 50V rating with ±20% tolerance. Note this part carries Last Time Buy status, indicating limited future availability.

All substitute parts maintain ROHS3 compliance, MSL 1 rating, and X7R temperature coefficient across the -55°C to 125°C operating range.

Frequently Asked Questions (FAQ)

Q: Can I use a 25V or 50V rated capacitor in place of the 16V 0508YC103MAT2A?

A: Yes. Higher voltage ratings are acceptable substitutes. Voltage derating is a standard engineering practice where a component rated for higher voltage can safely operate at lower voltages. The 05083C103KAT2A (25V) and 05085C103KAT2A or 05085C103MAT2A (50V) are direct functional replacements.

Q: What is the difference between ±20% and ±10% tolerance?

A: Tolerance specifies the allowable deviation from the nominal 10000 pF capacitance value. ±20% allows deviation from 8000 pF to 12000 pF, while ±10% restricts deviation to 9000 pF to 11000 pF. Tighter tolerance (±10%) is suitable for precision applications requiring more stable capacitance values.

Q: Are KYOCERA AVX and Murata Electronics parts interchangeable?

A: Yes, provided all electrical and mechanical parameters match. The LLL215R71H103MA11L from Murata Electronics is electrically equivalent to the KYOCERA AVX 05085C103MAT2A, both offering 10000 pF, 50V, ±20% tolerance in the 0508 package with X7R temperature coefficient.

Q: Does the thickness difference between parts affect compatibility?

A: Thickness variations (0.020" to 0.040") do not affect electrical performance or basic PCB assembly compatibility. However, verify clearance in space-constrained designs. The KGL21PR71E103KT (0.022" thickness) and LLL215R71H103MA11L (0.020" thickness) are suitable for compact layouts.

Q: What does Last Time Buy status mean for the LLL215R71H103MA11L?

A: Last Time Buy indicates the manufacturer has announced end-of-production for this part. Existing inventory (2251 units) represents the final available stock. For long-term production requirements, select from the Active status parts: 05083C103KAT2A, 05085C103KAT2A, 05085C103MAT2A, or KGL21PR71E103KT.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, ensuring compatibility with modern manufacturing and environmental standards.

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