Equivalent & Substitute Parts for 1825CC154MAT1Q

Part Overview

The 1825CC154MAT1Q is a 0.15 µF ceramic capacitor rated at 630V with X7R temperature coefficient, manufactured by KYOCERA AVX. This high-voltage surface-mount multilayer ceramic capacitor (MLCC) is designed for general-purpose applications requiring stable capacitance across a wide operating temperature range of -55°C to 125°C. The part is currently active in production with ROHS3 compliance and unlimited moisture sensitivity rating (MSL 1). Equivalent and substitute parts are identified to provide design flexibility, inventory alternatives, and tolerance optimization for specific application requirements.

Substiute Parts

1825CC154MAT1Q

KYOCERA AVXIn Stock: 8301825CC154MAT1Q Datasheet

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1825CC154KAT1A

KYOCERA AVXIn Stock: 19091825CC154KAT1A Datasheet

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Key Parameters

Substitute Part Grouping Explanation

The 1825CC154KAT1A qualifies as a direct substitute for the 1825CC154MAT1Q based on the following substitution criteria:

Identical Parameters:

• Capacitance: 0.15 µF (exact match)
• Voltage Rating: 630V (exact match)
• Temperature Coefficient: X7R (exact match)
• Package / Case: 1825 (4564 Metric) (exact match)
• Mounting Type: Surface Mount, MLCC (exact match)
• Operating Temperature: -55°C ~ 125°C (exact match)
• RoHS Status: ROHS3 Compliant (exact match)
• Moisture Sensitivity Level: 1 (Unlimited) (exact match)

Improved Parameter:

• Tolerance: ±10% (tighter than ±20% of main part, providing enhanced capacitance accuracy)

The substitute part maintains all critical electrical and mechanical specifications while offering improved tolerance performance, making it suitable for applications requiring tighter capacitance control.

Parameter Comparison

Engineering Selection Recommendations

1825CC154KAT1A as Primary Substitute:

The 1825CC154KAT1A is a direct functional equivalent with enhanced tolerance specifications. Both parts maintain ROHS3 compliance and REACH unaffected status, ensuring regulatory compatibility for controlled applications. The substitute part's ±10% tolerance provides improved capacitance accuracy compared to the ±20% tolerance of the main part, making it suitable for applications with tighter capacitance requirements while maintaining identical electrical performance at rated voltage and temperature extremes.

Both parts are in active production status with unlimited moisture sensitivity rating, ensuring consistent availability and handling requirements. The identical package footprint (1825 / 4564 Metric) and mounting type (Surface Mount, MLCC) guarantee direct PCB compatibility without design modifications.

Frequently Asked Questions (FAQ)

Q: Can 1825CC154KAT1A be used as a direct replacement for 1825CC154MAT1Q?

A: Yes. Both parts share identical capacitance (0.15 µF), voltage rating (630V), temperature coefficient (X7R), package footprint (1825), and operating temperature range (-55°C to 125°C). The substitute offers improved ±10% tolerance versus ±20%, making it suitable for direct substitution in all applications.

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

A: Tolerance defines the acceptable deviation from the nominal capacitance value. The ±20% tolerance allows capacitance between 0.12 µF and 0.18 µF, while ±10% tolerance restricts the range to 0.135 µF to 0.165 µF. Tighter tolerance (±10%) provides more predictable capacitance performance in precision applications.

Q: Are there any packaging differences between these parts?

A: The main part (1825CC154MAT1Q) uses standard packaging, while the substitute (1825CC154KAT1A) is supplied in Tape & Reel (TR) format. Both maintain identical component dimensions and footprint specifications. Tape & Reel packaging is standard for high-volume surface-mount assembly processes.

Q: Do both parts meet the same compliance standards?

A: Yes. Both 1825CC154MAT1Q and 1825CC154KAT1A are ROHS3 compliant and REACH unaffected, meeting identical regulatory requirements for controlled and restricted substance applications.

Q: What is the moisture sensitivity level (MSL) for these capacitors?

A: Both parts have MSL 1 (Unlimited), indicating no moisture sensitivity restrictions. These components do not require special moisture control during storage, handling, or assembly.