08052C301JAT2A Equivalent & Substitute Parts

Part Overview

The 08052C301JAT2A is a 300 pF ceramic capacitor manufactured by KYOCERA AVX, rated for 200V with X7R temperature coefficient in 0805 (2012 Metric) surface mount package. This component is designed for general purpose applications requiring stable capacitance across the operating temperature range of -55°C to 125°C. The part is currently active and available in production quantities with ROHS3 compliance and unlimited moisture sensitivity rating (MSL 1).

Equivalent and substitute parts are identified when alternative manufacturers offer components with compatible electrical and mechanical specifications that satisfy the same functional requirements within the allowed parameter tolerances for this product category.

Substiute Parts

08052C301JAT2A
KYOCERA AVXIn Stock: 98308052C301JAT2A Datasheet
08052C301JAT2A
Current Part

Key Parameters

Parameter Value
Capacitance 300 pF
Voltage Rating 200V
Temperature Coefficient X7R
Package / Case 0805 (2012 Metric)
Mounting Type Surface Mount, MLCC
Operating Temperature Range -55°C ~ 125°C
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution for the 08052C301JAT2A is determined by the following criteria:

Mandatory Compatibility Parameters:

  • Capacitance value: 300 pF (exact match required)
  • Package / Case: 0805 (2012 Metric) (exact match required)
  • Mounting Type: Surface Mount, MLCC (exact match required)
  • Operating Temperature Range: -55°C ~ 125°C (minimum requirement)
  • RoHS Status: ROHS3 Compliant (compliance requirement)

Allowable Variations:

  • Voltage Rating: Substitute parts may exceed the 200V rating (higher voltage provides additional safety margin)
  • Temperature Coefficient: Substitute parts with C0G/NP0 coefficient are acceptable (more stable than X7R across temperature range)
  • Tolerance: Substitute parts with tighter tolerance (±2%) are acceptable (improved precision)

The identified substitute C0805C301GBGAC7800 from KEMET meets all mandatory parameters with allowable improvements in voltage rating, temperature coefficient stability, and tolerance specification.

Parameter Comparison

Parameter 08052C301JAT2A (KYOCERA AVX) C0805C301GBGAC7800 (KEMET)
Capacitance 300 pF 300 pF
Tolerance ±5% ±2%
Voltage - Rated 200V 630V
Temperature Coefficient X7R C0G, NP0
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C
Package / Case 0805 (2012 Metric) 0805 (2012 Metric)
Size / Dimension 0.079" L x 0.049" W (2.01mm x 1.25mm) 0.079" L x 0.049" W (2.00mm x 1.25mm)
Thickness (Max) 0.037" (0.94mm) 0.039" (1.00mm)
Mounting Type Surface Mount, MLCC Surface Mount, MLCC
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited)

Engineering Selection Recommendations

The C0805C301GBGAC7800 substitute from KEMET is qualified for direct replacement in applications currently using the 08052C301JAT2A. Both components maintain active product status with full ROHS3 compliance and REACH unaffected certification.

The substitute provides enhanced electrical performance through higher voltage rating (630V vs 200V) and improved temperature stability via C0G/NP0 coefficient specification. Tolerance improvement from ±5% to ±2% increases precision for applications requiring tighter capacitance control.

Physical dimensions remain compatible within PCB layout constraints, with maximum thickness variation of 0.06mm (1.00mm vs 0.94mm) remaining within standard 0805 package specifications.

Frequently Asked Questions (FAQ)

Q: Can the C0805C301GBGAC7800 be used as a direct replacement for the 08052C301JAT2A?

A: Yes. Both components share identical capacitance (300 pF), package (0805), mounting type (Surface Mount MLCC), and operating temperature range (-55°C ~ 125°C). The substitute meets all mandatory compatibility requirements.

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

A: X7R provides ±15% capacitance variation across the operating temperature range. C0G/NP0 provides superior stability with minimal capacitance drift across temperature. The substitute's C0G/NP0 coefficient represents improved performance for temperature-sensitive applications.

Q: Why does the substitute have a higher voltage rating (630V vs 200V)?

A: Higher voltage rating provides additional safety margin and reliability in the application circuit. The component will function correctly in circuits designed for 200V operation. No circuit modification is required.

Q: Are there physical compatibility concerns with the 0.06mm thickness difference?

A: No. The thickness variation (0.94mm to 1.00mm) remains within standard 0805 package tolerances and does not affect PCB assembly or component placement.

Q: Do both parts have the same moisture sensitivity rating?

A: Yes. Both components are rated MSL 1 (Unlimited), indicating no moisture sensitivity precautions are required during storage or handling.

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