08055C182MAT2A Equivalent & Substitute Parts

Part Overview

The 08055C182MAT2A is a 1800 pF ±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 ROHS3 compliant. Equivalent and substitute parts are identified based on matching capacitance value, package size, mounting type, and operating temperature range, with allowable variations in voltage rating, tolerance, and temperature coefficient depending on circuit requirements.

Key Parameters

Parameter	Value
Capacitance	1800 pF
Tolerance	±20%
Voltage - Rated	50V
Temperature Coefficient	X7R
Operating Temperature	-55°C ~ 125°C
Package / Case	0805 (2012 Metric)
Mounting Type	Surface Mount, MLCC
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the 08055C182MAT2A is determined by the following criteria:

Primary Matching Parameters (Required):

Capacitance: 1800 pF (exact match)
Package / Case: 0805 (2012 Metric) (exact match)
Mounting Type: Surface Mount, MLCC (exact match)
Operating Temperature: -55°C ~ 125°C (exact match)

Secondary Allowable Variations:

Voltage - Rated: Equal to or greater than 50V
Tolerance: ±20% or tighter (±10%, ±5%, ±2%, ±1%)
Temperature Coefficient: X7R or C0G/NP0 (both acceptable for general purpose applications)
Manufacturer: Different manufacturers acceptable if all primary parameters match

Substitute parts are grouped into three categories: Upgrade parts from KYOCERA AVX with improved tolerance or voltage rating, direct equivalent from Vishay Vitramon with identical electrical specifications, and upgrade parts from KEMET with improved tolerance or alternative temperature coefficient.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Capacitance	Tolerance	Voltage	Temp Coeff	Package	RoHS Status
08055C182MAT2A	KYOCERA AVX	1800 pF	±20%	50V	X7R	0805	ROHS3
08051C182KAT2A	KYOCERA AVX	1800 pF	±10%	100V	X7R	0805	ROHS3
08055C182KAT2A	KYOCERA AVX	1800 pF	±10%	50V	X7R	0805	ROHS3
KGM21BCG1H182FT	KYOCERA AVX	1800 pF	±1%	50V	C0G, NP0	0805	ROHS3
KGM21BCG1H182JT	KYOCERA AVX	1800 pF	±5%	50V	C0G, NP0	0805	ROHS3
VJ0805Y182MXACW1BC	Vishay Vitramon	1800 pF	±20%	50V	X7R	0805	ROHS3
C0805C182F5GAC7800	KEMET	1800 pF	±1%	50V	C0G, NP0	0805	ROHS3
C0805C182G5GAC7800	KEMET	1800 pF	±2%	50V	C0G, NP0	0805	ROHS3
C0805C182J1GAC7800	KEMET	1800 pF	±5%	100V	C0G, NP0	0805	ROHS3
C0805C182J5GAC7800	KEMET	1800 pF	±5%	50V	C0G, NP0	0805	ROHS3
C0805C182J5RAC7800	KEMET	1800 pF	±5%	50V	X7R	0805	ROHS3

Engineering Selection Recommendations

All listed substitute parts maintain Active product status and ROHS3 compliance, ensuring regulatory alignment with the original 08055C182MAT2A component.

For direct replacement with identical electrical characteristics: VJ0805Y182MXACW1BC from Vishay Vitramon provides an exact functional equivalent with matching 1800 pF ±20% 50V X7R specifications.

For improved tolerance with same voltage rating: 08055C182KAT2A from KYOCERA AVX offers ±10% tolerance at 50V, or C0805C182J5RAC7800 from KEMET provides ±5% tolerance at 50V, both maintaining X7R temperature coefficient.

For higher voltage margin: 08051C182KAT2A from KYOCERA AVX or C0805C182J1GAC7800 from KEMET both provide 100V rating with improved tolerance, suitable for applications requiring additional voltage headroom.

For precision applications requiring stable temperature coefficient: KGM21BCG1H182FT from KYOCERA AVX or C0805C182F5GAC7800 from KEMET both offer ±1% tolerance with C0G/NP0 temperature coefficient at 50V, providing superior frequency and temperature stability.

Frequently Asked Questions (FAQ)

Q: Can I use a substitute part with higher voltage rating than the original 08055C182MAT2A?

A: Yes. A 100V rated capacitor (such as 08051C182KAT2A or C0805C182J1GAC7800) is electrically compatible in a circuit designed for 50V operation. Higher voltage rating provides additional safety margin without affecting circuit function.

Q: What is the difference between X7R and C0G/NP0 temperature coefficients?

A: X7R capacitors exhibit ±15% capacitance change across the -55°C to 125°C operating range. C0G/NP0 capacitors maintain ±0.3% capacitance change across the same range. C0G/NP0 is preferred for precision timing, filtering, and frequency-critical applications, while X7R is suitable for general purpose bypass and decoupling.

Q: Are all substitute parts available in the same 0805 package size?

A: Yes. All listed substitute parts use the 0805 (2012 Metric) surface mount package with identical footprint dimensions (0.079" L x 0.049" W), ensuring direct PCB compatibility without layout modifications.

Q: Can I substitute a ±10% tolerance part for the original ±20% tolerance part?

A: Yes. Tighter tolerance (±10%, ±5%, ±2%, ±1%) is a direct upgrade and maintains circuit compatibility. The original ±20% specification allows for wider capacitance variation; a tighter tolerance part will perform within the original design window.

Q: Are all substitute parts ROHS3 compliant like the original?

A: Yes. All listed substitute parts carry ROHS3 compliance certification, maintaining regulatory compliance for restricted substance requirements.

Q: What is the significance of Moisture Sensitivity Level (MSL) 1?

A: MSL 1 indicates unlimited shelf life without moisture baking requirements. All listed parts maintain MSL 1 rating, eliminating special storage or pre-reflow handling procedures.

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