08055C104MAT2P Equivalent & Substitute Parts

Part Overview

The 08055C104MAT2P 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 Active status and widely used in general purpose applications. Substitute parts are identified based on matching capacitance, voltage rating, temperature coefficient, package size, and mounting type to ensure functional equivalence in circuit designs.

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 grouped into two categories based on electrical and mechanical compatibility:

Direct Substitutes maintain identical electrical specifications (0.1 µF, ±20%, 50V, X7R) with equivalent packaging and compliance. These parts are interchangeable without circuit modification.

Upgrade Substitutes provide enhanced electrical performance through higher voltage ratings (100V) or improved tolerance (±5% or ±10%) while maintaining the same capacitance, temperature coefficient, package size, and operating temperature range. These parts are backward compatible and suitable for applications requiring higher reliability margins.

Key parameters determining substitution eligibility:

Capacitance: 0.1 µF (fixed)
Temperature Coefficient: X7R (fixed)
Package / Case: 0805 (2012 Metric) (fixed)
Mounting Type: Surface Mount, MLCC (fixed)
Operating Temperature: -55°C ~ 125°C (fixed)
Voltage Rating: 50V minimum (50V or higher acceptable)
Tolerance: ±20% or tighter acceptable

Parameter Comparison

Part Number	Manufacturer	Capacitance	Tolerance	Voltage	Thickness (Max)	RoHS Status	Packaging	Inventory
08055C104MAT2P	KYOCERA AVX	0.1 µF	±20%	50V	0.037" (0.94mm)	ROHS3 Compliant	-	654 Pcs
KGM21NR71H104MM	KYOCERA AVX	0.1 µF	±20%	50V	0.039" (1.00mm)	ROHS3 Compliant	Tape & Reel (TR)	30,749 Pcs
KGM21AR72A104JU	KYOCERA AVX	0.1 µF	±5%	100V	0.057" (1.45mm)	ROHS3 Compliant	Tape & Reel (TR)	57,302 Pcs
KGM21AR72A104KU	KYOCERA AVX	0.1 µF	±10%	100V	0.057" (1.45mm)	ROHS3 Compliant	Tape & Reel (TR)	360,970 Pcs
KGM21AR72A104MU	KYOCERA AVX	0.1 µF	±20%	100V	0.057" (1.45mm)	ROHS3 Compliant	Tape & Reel (TR)	219,107 Pcs
KGM21NR71H104JM	KYOCERA AVX	0.1 µF	±5%	50V	0.039" (1.00mm)	ROHS3 Compliant	Tape & Reel (TR)	67,008 Pcs
KGM21NR71H104JT	KYOCERA AVX	0.1 µF	±5%	50V	0.039" (1.00mm)	ROHS3 Compliant	Tape & Reel (TR)	143,911 Pcs
KGM21NR71H104KT	KYOCERA AVX	0.1 µF	±10%	50V	0.039" (1.00mm)	ROHS3 Compliant	Tape & Reel (TR)	1,555,245 Pcs
KGM21NR71H104MT	KYOCERA AVX	0.1 µF	±20%	50V	0.039" (1.00mm)	ROHS3 Compliant	Tape & Reel (TR)	200,048 Pcs
LD055C104JAB2A	KYOCERA AVX	0.1 µF	±5%	50V	0.037" (0.94mm)	RoHS non-compliant	Tape & Reel (TR)	27,298 Pcs
0805B104M500CT	Walsin Technology Corporation	0.1 µF	±20%	50V	0.035" (0.90mm)	ROHS3 Compliant	Tape & Reel (TR)	233,551 Pcs

Engineering Selection Recommendations

Direct Substitutes (Identical Specifications):

KGM21NR71H104MM: KYOCERA AVX direct equivalent with Tape & Reel packaging. ROHS3 compliant. Thickness 0.039" (1.00mm) versus original 0.037" (0.94mm) requires PCB layout verification for height-constrained applications.
0805B104M500CT: Walsin Technology Corporation equivalent. ROHS3 compliant. Thickness 0.035" (0.90mm) provides reduced height profile. Different manufacturer requires qualification per design requirements.

Upgrade Substitutes (Enhanced Performance):

KGM21AR72A104JU, KGM21AR72A104KU, KGM21AR72A104MU: 100V rated versions with improved voltage margin. Thickness 0.057" (1.45mm) requires PCB layout verification. Available in ±5%, ±10%, and ±20% tolerances. ROHS3 compliant.
KGM21NR71H104JM, KGM21NR71H104JT, KGM21NR71H104KT, KGM21NR71H104MT: 50V rated with improved tolerance options (±5%, ±10%, ±20%). Thickness 0.039" (1.00mm). ROHS3 compliant. High inventory availability.

Non-Recommended:

LD055C104JAB2A: RoHS non-compliant status disqualifies from new designs requiring ROHS3 compliance.

Frequently Asked Questions (FAQ)

Q: Can I use a 100V rated capacitor in place of the 50V original? A: Yes. Higher voltage ratings provide increased safety margin and are electrically backward compatible. Verify PCB layout accommodates increased thickness (0.057" for 100V versions versus 0.037" for original).

Q: What is the difference between ±5%, ±10%, and ±20% tolerance versions? A: Tolerance specifies the allowable deviation from nominal capacitance value. ±5% provides tighter capacitance accuracy, ±10% provides intermediate accuracy, and ±20% provides standard accuracy. Selection depends on circuit requirements for capacitance precision.

Q: Are KYOCERA AVX and Walsin Technology Corporation parts interchangeable? A: Electrically yes, when specifications match. Different manufacturers may have different manufacturing processes, reliability data, and supply chain considerations. Verify design qualification requirements.

Q: Does increased thickness affect PCB assembly? A: Yes. Upgrade substitutes with 100V rating have 0.057" thickness versus original 0.037" thickness. Verify PCB layout clearance, solder reflow profile compatibility, and component placement density constraints.

Q: Why is LD055C104JAB2A not recommended? A: RoHS non-compliant status makes this part unsuitable for applications requiring ROHS3 compliance, which is standard for modern electronics manufacturing.

Q: What is Moisture Sensitivity Level (MSL)? A: MSL 1 (Unlimited) indicates the component has unlimited shelf life and requires no special moisture control during storage or handling, simplifying logistics and assembly processes.

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