06033C181MAT2A Equivalent & Substitute Parts

Part Overview

The 06033C181MAT2A is a 180 pF ceramic capacitor manufactured by KYOCERA AVX, rated at 25V with X7R temperature coefficient in 0603 (1608 Metric) surface mount package. This part is Active status and ROHS3 compliant. Substitute parts are identified when equivalent capacitance and package specifications are maintained while allowing variations in voltage rating, tolerance, and temperature coefficient that remain within acceptable electrical and mechanical parameters for the application category.

Key Parameters

Parameter	Value
Manufacturer Part Number	06033C181MAT2A
Manufacturer	KYOCERA AVX
Capacitance	180 pF
Voltage - Rated	25V
Tolerance	±20%
Temperature Coefficient	X7R
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
Operating Temperature	-55°C ~ 125°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the 06033C181MAT2A is determined by the following criteria:

Fixed Parameters (Must Match):

Capacitance: 180 pF
Package / Case: 0603 (1608 Metric)
Mounting Type: Surface Mount, MLCC
Operating Temperature Range: -55°C ~ 125°C
Physical dimensions compatible with 0603 footprint

Variable Parameters (Allowed to Differ):

Voltage Rating: May be equal to or higher than 25V
Tolerance: May vary (±1%, ±2%, ±5%, ±10%, ±20%)
Temperature Coefficient: X7R or C0G/NP0 acceptable
Manufacturer: KYOCERA AVX, Knowles Syfer, KEMET
Packaging format: Cut Tape, Tape & Reel

Substitute parts are grouped into two categories: KYOCERA AVX X7R variants with improved voltage ratings and tolerance, and alternative manufacturer C0G/NP0 variants offering superior temperature stability and tighter tolerance specifications.

Parameter Comparison

Part Number	Manufacturer	Capacitance	Voltage	Tolerance	Temp Coeff	Package	Thickness (Max)	RoHS Status	MSL
06033C181MAT2A	KYOCERA AVX	180 pF	25V	±20%	X7R	0603	0.035" (0.90mm)	ROHS3	1
06031C181KAT2A	KYOCERA AVX	180 pF	100V	±10%	X7R	0603	0.035" (0.90mm)	ROHS3	1
06032C181KAT2A	KYOCERA AVX	180 pF	200V	±10%	X7R	0603	0.035" (0.90mm)	ROHS3	1
06035C181KAT2A	KYOCERA AVX	180 pF	50V	±10%	X7R	0603	0.035" (0.90mm)	ROHS3	1
KGM15ACG1H181FT	KYOCERA AVX	180 pF	50V	±1%	C0G, NP0	0603	0.035" (0.90mm)	ROHS3	1
KGM15ACG1H181GT	KYOCERA AVX	180 pF	50V	±2%	C0G, NP0	0603	0.035" (0.90mm)	ROHS3	1
KGM15ACG2A181FT	KYOCERA AVX	180 pF	100V	±1%	C0G, NP0	0603	0.035" (0.90mm)	ROHS3	1
KGM15ACG2A181JT	KYOCERA AVX	180 pF	100V	±5%	C0G, NP0	0603	0.035" (0.90mm)	ROHS3	1
0603J1000181JCT	Knowles Syfer	180 pF	100V	±5%	C0G, NP0 (1B)	0603	0.031" (0.80mm)	ROHS3	1
C0603C181F1GAC7867	KEMET	180 pF	100V	±1%	C0G, NP0	0603	0.034" (0.87mm)	ROHS3	1
C0603C181F5GAC7867	KEMET	180 pF	50V	±1%	C0G, NP0	0603	0.034" (0.87mm)	ROHS3	1

Engineering Selection Recommendations

All listed substitute parts maintain Active product status and ROHS3 compliance. Selection between X7R and C0G/NP0 temperature coefficients depends on circuit requirements: X7R variants (06031C181KAT2A, 06032C181KAT2A, 06035C181KAT2A) provide higher capacitance density with moderate temperature stability across the -55°C to 125°C operating range. C0G/NP0 variants (KGM series from KYOCERA AVX, 0603J1000181JCT from Knowles Syfer, C0603C series from KEMET) offer superior temperature stability and tighter tolerance specifications, suitable for precision applications.

Voltage rating selection should be based on circuit maximum operating voltage: 06035C181KAT2A (50V) provides margin above the original 25V rating; 06031C181KAT2A (100V) and higher-rated options offer additional safety margin. All parts maintain identical 0603 footprint compatibility and MSL 1 moisture sensitivity rating, enabling direct PCB layout substitution.

Frequently Asked Questions (FAQ)

Q: Can I substitute the 06033C181MAT2A with a higher voltage-rated part? A: Yes. Higher voltage ratings (50V, 100V, 200V) are acceptable substitutes provided capacitance remains 180 pF and package remains 0603. Higher voltage ratings do not affect circuit functionality in applications designed for 25V operation.

Q: What is the difference between X7R and C0G/NP0 temperature coefficients? A: X7R provides ±15% capacitance change across the -55°C to 125°C operating range. C0G/NP0 provides superior stability with minimal capacitance drift across temperature. C0G/NP0 is preferred for precision timing, filtering, and frequency-critical applications.

Q: Are tolerance differences significant for substitution? A: Tolerance differences (±20%, ±10%, ±5%, ±2%, ±1%) affect capacitance accuracy. Tighter tolerance parts (±1%, ±2%) are suitable for all applications requiring the original ±20% tolerance. Applications requiring specific tolerance must select accordingly.

Q: Can I use Knowles Syfer or KEMET parts as direct replacements? A: Yes. 0603J1000181JCT (Knowles Syfer) and C0603C series (KEMET) maintain identical 180 pF capacitance, 0603 package, and compatible electrical specifications. Physical thickness varies slightly (0.031" to 0.034" maximum) but remains within 0603 footprint constraints.

Q: What packaging formats are available? A: Substitute parts are available in Cut Tape (CT) and Tape & Reel (TR) formats. Packaging selection does not affect electrical or mechanical compatibility; selection is based on procurement and assembly requirements.

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