08055C104MAT2P\LUCE Equivalent & Substitute Parts

Part Overview

The 08055C104MAT2P\LUCE is a 0.1 µF ±20% 50V ceramic capacitor manufactured by KYOCERA AVX 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 requiring stable capacitance across the operating temperature range of -55°C to 125°C. Equivalent and substitute parts are identified to provide design flexibility, inventory optimization, and sourcing alternatives while maintaining electrical and mechanical compatibility.

Key Parameters

Parameter	Value
Capacitance	0.1 µF
Tolerance	±20%
Voltage - Rated	50V
Temperature Coefficient	X7R
Operating Temperature Range	-55°C ~ 125°C
Package / Case	0805 (2012 Metric)
Mounting Type	Surface Mount, MLCC
Size / Dimension	0.079" L x 0.049" W (2.01mm x 1.25mm)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts are classified into two categories based on electrical parameter compatibility:

Direct Substitutes maintain identical electrical specifications (0.1 µF, ±20%, 50V, X7R) with variations in packaging format or manufacturer. These parts are interchangeable without circuit redesign.

Upgrade Substitutes provide enhanced electrical performance through improved tolerance (±5% or ±10%) or increased voltage rating (100V), while maintaining the same capacitance value and package footprint. These parts offer superior performance margins and are backward compatible with the original design.

Substitution eligibility is determined by:

Identical capacitance value (0.1 µF)
Equal or tighter tolerance (±20% or better)
Equal or higher voltage rating (50V minimum)
Identical temperature coefficient (X7R)
Identical package / case (0805 / 2012 Metric)
Surface mount MLCC mounting type
Operating temperature range coverage (-55°C ~ 125°C)

Parameter Comparison

Manufacturer Part Number	Manufacturer	Capacitance	Tolerance	Voltage	Temp Coeff	Package	Thickness (Max)	RoHS Status	Inventory (Pcs)
08055C104MAT2P\LUCE	KYOCERA AVX	0.1 µF	±20%	50V	X7R	0805	0.037" (0.94mm)	ROHS3	1093
KGM21NR71H104MM	KYOCERA AVX	0.1 µF	±20%	50V	X7R	0805	0.039" (1.00mm)	ROHS3	30749
KGM21AR72A104JU	KYOCERA AVX	0.1 µF	±5%	100V	X7R	0805	0.057" (1.45mm)	ROHS3	57302
KGM21AR72A104KU	KYOCERA AVX	0.1 µF	±10%	100V	X7R	0805	0.057" (1.45mm)	ROHS3	360970
KGM21AR72A104MU	KYOCERA AVX	0.1 µF	±20%	100V	X7R	0805	0.057" (1.45mm)	ROHS3	219107
KGM21NR71H104JM	KYOCERA AVX	0.1 µF	±5%	50V	X7R	0805	0.039" (1.00mm)	ROHS3	67008
KGM21NR71H104JT	KYOCERA AVX	0.1 µF	±5%	50V	X7R	0805	0.039" (1.00mm)	ROHS3	143911
KGM21NR71H104KT	KYOCERA AVX	0.1 µF	±10%	50V	X7R	0805	0.039" (1.00mm)	ROHS3	1555245
KGM21NR71H104MT	KYOCERA AVX	0.1 µF	±20%	50V	X7R	0805	0.039" (1.00mm)	ROHS3	200048
LD055C104JAB2A	KYOCERA AVX	0.1 µF	±5%	50V	X7R	0805	0.037" (0.94mm)	RoHS non-compliant	27298
0805B104M500CT	Walsin Technology Corporation	0.1 µF	±20%	50V	X7R	0805	0.035" (0.90mm)	ROHS3	233551

Engineering Selection Recommendations

Direct Substitutes (Identical Electrical Specifications)

KGM21NR71H104MM and KGM21NR71H104MT are direct electrical equivalents to 08055C104MAT2P\LUCE, maintaining 0.1 µF ±20% 50V X7R specifications. Both are KYOCERA AVX products with ROHS3 compliance and unlimited moisture sensitivity rating. KGM21NR71H104MM offers higher inventory availability (30,749 pcs) with marginally increased thickness (1.00mm vs 0.94mm). Selection between these parts depends on PCB layout constraints and packaging format requirements.

0805B104M500CT from Walsin Technology Corporation provides an alternative from a different manufacturer while maintaining identical electrical parameters and ROHS3 compliance. This part offers substantial inventory (233,551 pcs) and slightly reduced thickness (0.90mm), making it suitable for space-constrained applications.

Upgrade Substitutes (Enhanced Performance)

KGM21NR71H104JT and KGM21NR71H104JM offer improved tolerance (±5%) at the original 50V rating, reducing capacitance variation from ±20% to ±5%. These parts maintain ROHS3 compliance and are suitable for applications requiring tighter capacitance control. KGM21NR71H104JT provides exceptional inventory depth (143,911 pcs).

KGM21NR71H104KT provides ±10% tolerance at 50V with the highest inventory availability (1,555,245 pcs), offering a balance between improved tolerance and cost efficiency.

KGM21AR72A104JU, KGM21AR72A104KU, and KGM21AR72A104MU provide voltage upgrade to 100V while maintaining 0.1 µF capacitance. These parts offer enhanced voltage margin and are suitable for applications where circuit redesign permits higher voltage rating. Increased thickness (1.45mm) must be verified against PCB layout constraints.

LD055C104JAB2A is not recommended for new designs due to RoHS non-compliance and REACH affected status, despite matching electrical specifications.

Frequently Asked Questions (FAQ)

Q: Can KGM21NR71H104MM replace 08055C104MAT2P\LUCE directly?

A: Yes. KGM21NR71H104MM is a direct electrical equivalent with identical capacitance (0.1 µF), tolerance (±20%), voltage rating (50V), and temperature coefficient (X7R). Both are ROHS3 compliant KYOCERA AVX products in 0805 package. Thickness increases from 0.94mm to 1.00mm; verify PCB clearance before substitution.

Q: What is the difference between direct substitutes and upgrade substitutes?

A: Direct substitutes maintain all electrical specifications of the original part. Upgrade substitutes improve one or more electrical parameters (tolerance or voltage rating) while maintaining capacitance value and package compatibility. Upgrade substitutes are backward compatible but may require circuit analysis to confirm suitability.

Q: Can I use KGM21AR72A104KU (100V) in place of the original 50V part?

A: Yes, from an electrical standpoint. The 100V rating provides additional voltage margin and is backward compatible. However, increased thickness (1.45mm vs 0.94mm) requires PCB layout verification. Confirm available clearance above the component before substitution.

Q: Why is LD055C104JAB2A not recommended?

A: LD055C104JAB2A is RoHS non-compliant and REACH affected, making it unsuitable for applications requiring regulatory compliance. Use ROHS3 compliant alternatives instead.

Q: Which substitute offers the best inventory availability?

A: KGM21NR71H104KT provides the highest inventory (1,555,245 pcs) with ±10% tolerance at 50V rating. This part balances improved tolerance performance with exceptional stock depth.

Q: Are all substitutes suitable for the same operating temperature range?

A: Yes. All listed substitutes maintain the -55°C to 125°C operating temperature range with X7R temperature coefficient, ensuring thermal performance equivalence.

Q: What packaging formats are available?

A: All substitute parts are supplied in Tape & Reel (TR) format suitable for automated assembly. The original part 08055C104MAT2P\LUCE uses standard packaging; verify reel specifications with your procurement process.

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