KYOCERA AVX 1808GC330MAT1A Equivalent & Substitute Parts

Part Overview

The KYOCERA AVX 1808GC330MAT1A is a 33 pF high-voltage ceramic capacitor rated at 2000V with X7R temperature coefficient, designed for surface mount applications in the 1808 (4520 Metric) package. This component is classified as Active product status and is suitable for general-purpose high-voltage circuit applications. Alternative equivalent parts may be required due to inventory availability, specific tolerance requirements, or voltage rating optimization for particular circuit designs.

Substiute Parts

1808GC330MAT1A

KYOCERA AVXIn Stock: 9351808GC330MAT1A Datasheet

Current PartRFQ

C4520C0G3F330K160KA

TDK CorporationIn Stock: 7121C4520C0G3F330K160KA Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the 1808GC330MAT1A is determined by the following critical parameters:

Mandatory Matching Parameters:

• Capacitance: 33 pF (exact match required)
• Package / Case: 1808 (4520 Metric) (physical compatibility)
• Mounting Type: Surface Mount, MLCC (assembly compatibility)
• Operating Temperature Range: -55°C ~ 125°C (functional compatibility)

Allowable Variation Parameters:

• Tolerance: ±20% or tighter (±10% is acceptable as superior specification)
• Voltage - Rated: 2000V or higher (higher voltage rating provides design margin)
• Temperature Coefficient: X7R or C0G/NP0 (both acceptable for general-purpose applications)

Compliance Requirements:

• RoHS3 Compliant (regulatory requirement)
• Moisture Sensitivity Level 1 (unlimited shelf life compatibility)

The substitute part TDK Corporation C4520C0G3F330K160KA meets all mandatory parameters and exceeds allowable variations with superior tolerance (±10%) and higher voltage rating (3000V).

Parameter Comparison

Engineering Selection Recommendations

The TDK Corporation C4520C0G3F330K160K160KA is a qualified substitute for the KYOCERA AVX 1808GC330MAT1A based on the following engineering criteria:

Compliance Alignment: Both components maintain ROHS3 compliance, REACH unaffected status, and EAR99 export classification, ensuring regulatory compatibility across manufacturing and supply chain requirements.

Electrical Compatibility: The substitute part maintains identical capacitance (33 pF) and operating temperature range (-55°C ~ 125°C), with superior tolerance specification (±10% versus ±20%) and elevated voltage rating (3000V versus 2000V). These characteristics provide enhanced design margin and improved circuit reliability.

Physical Compatibility: Package dimensions remain within acceptable tolerance for 1808 (4520 Metric) surface mount assembly, with identical maximum thickness (1.80mm) and compatible length/width specifications.

Product Status: Both components are classified as Active, ensuring continued availability and manufacturing support.

Frequently Asked Questions (FAQ)

Q: Can the TDK C4520C0G3F330K160KA be used as a direct replacement for the KYOCERA AVX 1808GC330MAT1A?

A: Yes. Both components share identical capacitance (33 pF), package format (1808/4520 Metric), mounting type (Surface Mount MLCC), and operating temperature range (-55°C ~ 125°C). The substitute part meets or exceeds all critical electrical and mechanical parameters.

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

A: X7R and C0G/NP0 are both temperature coefficient classifications for ceramic capacitors. C0G/NP0 provides superior temperature stability with minimal capacitance variation across the operating range. X7R provides acceptable stability for general-purpose applications. Both are suitable for the specified operating temperature range of -55°C ~ 125°C.

Q: Why does the substitute part have a higher voltage rating (3000V vs 2000V)?

A: Higher voltage rating provides additional design margin and circuit reliability. A 3000V-rated component can be used in applications requiring 2000V operation without performance degradation. This represents an engineering advantage with no compatibility concerns.

Q: Are there any assembly or soldering differences between these components?

A: No. Both components use identical Surface Mount MLCC mounting technology and 1808 (4520 Metric) package format. Assembly processes, reflow profiles, and PCB layout requirements remain unchanged.

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

A: Moisture Sensitivity Level 1 indicates unlimited shelf life without moisture bake-out requirements. Both components can be stored indefinitely under standard warehouse conditions without special handling or pre-reflow baking procedures.

Q: Are both components RoHS3 compliant?

A: Yes. Both the KYOCERA AVX 1808GC330MAT1A and TDK C4520C0G3F330K160KA are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements for electronics manufacturing.