KYOCERA AVX 1825HC472MAT9A Equivalent & Substitute Parts

Part Overview

The KYOCERA AVX 1825HC472MAT9A is a 4700 pF high-voltage ceramic capacitor rated at 3000V (3kV) with X7R temperature coefficient, designed for surface mount applications in the 1825 (4564 Metric) package. This component is classified as Active product status and is ROHS3 compliant. Equivalent and substitute parts are identified to support procurement flexibility, inventory optimization, and design continuity when the primary part number becomes unavailable or when alternative packaging configurations are required.

Substiute Parts

1825HC472MAT9A
KYOCERA AVXIn Stock: 7551825HC472MAT9A Datasheet
1825HC472MAT9A
Current Part
1825HC472MAT1A
KYOCERA AVXIn Stock: 6811825HC472MAT1A Datasheet
1825HC472MAT1A
Direct
1825HC472KAT1A
KYOCERA AVXIn Stock: 24471825HC472KAT1A Datasheet
1825HC472KAT1A
Upgrade

Key Parameters

Parameter Value
Capacitance 4700 pF
Tolerance ±20% (Main Part)
Voltage - Rated 3000V (3kV)
Temperature Coefficient X7R
Operating Temperature Range -55°C ~ 125°C
Mounting Type Surface Mount, MLCC
Package / Case 1825 (4564 Metric)
Size / Dimension 0.177" L x 0.252" W (4.50mm x 6.40mm)
Thickness (Max) 0.100" (2.54mm)
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the 1825HC472MAT9A is determined by strict equivalence across the following critical parameters: capacitance value (4700 pF), rated voltage (3000V), temperature coefficient (X7R), package type (1825 / 4564 Metric), physical dimensions, mounting method (Surface Mount MLCC), and compliance certifications (ROHS3, REACH Unaffected).

The substitute parts identified maintain identical electrical performance characteristics and mechanical compatibility. Variations in tolerance specification (±20% vs. ±10%) and packaging format (Tape & Reel vs. Cut Tape & Digi-Reel) do not affect functional interchangeability in circuit applications but may influence procurement and assembly workflows.

Parameter Comparison

Parameter 1825HC472MAT9A (Main) 1825HC472MAT1A (Direct Substitute) 1825HC472KAT1A (Upgrade Substitute)
Manufacturer KYOCERA AVX KYOCERA AVX KYOCERA AVX
Capacitance 4700 pF 4700 pF 4700 pF
Tolerance ±20% ±20% ±10%
Voltage - Rated 3000V (3kV) 3000V (3kV) 3000V (3kV)
Temperature Coefficient X7R X7R X7R
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C -55°C ~ 125°C
Mounting Type Surface Mount, MLCC Surface Mount, MLCC Surface Mount, MLCC
Package / Case 1825 (4564 Metric) 1825 (4564 Metric) 1825 (4564 Metric)
Size / Dimension 0.177" L x 0.252" W (4.50mm x 6.40mm) 0.177" L x 0.252" W (4.50mm x 6.40mm) 0.177" L x 0.252" W (4.50mm x 6.40mm)
Thickness (Max) 0.100" (2.54mm) 0.100" (2.54mm) 0.100" (2.54mm)
RoHS Status ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited) 1 (Unlimited)
Product Status Active Active Active
Packaging Format Not specified Tape & Reel (TR) Cut Tape (CT) & Digi-Reel®

Engineering Selection Recommendations

All three part numbers—1825HC472MAT9A, 1825HC472MAT1A, and 1825HC472KAT1A—are Active status products manufactured by KYOCERA AVX and maintain full ROHS3 compliance and REACH Unaffected status. These parts are electrically and mechanically interchangeable for applications requiring a 4700 pF, 3000V, X7R ceramic capacitor in the 1825 package.

The 1825HC472KAT1A offers improved capacitance tolerance (±10% vs. ±20%), which may be advantageous in precision circuit designs where tighter tolerance specifications are required. Selection between these parts should be based on packaging availability, procurement lead times, and specific tolerance requirements of the application circuit.

Frequently Asked Questions (FAQ)

Q: Are these parts electrically interchangeable? A: Yes. The 1825HC472MAT9A, 1825HC472MAT1A, and 1825HC472KAT1A are electrically interchangeable. All three maintain identical capacitance (4700 pF), rated voltage (3000V), temperature coefficient (X7R), and operating temperature range (-55°C ~ 125°C).

Q: What is the difference between the main part and substitute parts? A: The primary differences are packaging format and tolerance specification. The 1825HC472MAT1A uses Tape & Reel packaging, while the 1825HC472KAT1A uses Cut Tape & Digi-Reel packaging. The 1825HC472KAT1A also features ±10% tolerance compared to ±20% for the other two parts.

Q: Can I use 1825HC472KAT1A as a direct replacement for 1825HC472MAT9A? A: Yes. The 1825HC472KAT1A is a direct functional replacement. The improved ±10% tolerance makes it suitable for applications where the original ±20% tolerance is acceptable or where tighter tolerance is beneficial.

Q: Are all parts ROHS3 compliant? A: Yes. All three part numbers are ROHS3 compliant and REACH Unaffected, meeting current environmental and regulatory requirements.

Q: Does packaging format affect circuit performance? A: No. Packaging format (Tape & Reel vs. Cut Tape & Digi-Reel) affects procurement and assembly logistics only, not electrical or mechanical performance in the circuit.

Q: What is the Moisture Sensitivity Level (MSL) for these parts? A: All three parts have MSL 1 (Unlimited), indicating no moisture sensitivity restrictions during storage or handling.

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