Equivalent & Substitute Parts for 08052C301KAT2A

Part Overview

The 08052C301KAT2A 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 actively produced and widely used in general-purpose applications requiring stable capacitance across operating temperature ranges. Substitute parts are identified to provide alternative sourcing options while maintaining functional compatibility within specified electrical and mechanical parameters.

Substiute Parts

08052C301KAT2A
KYOCERA AVXIn Stock: 97308052C301KAT2A Datasheet
08052C301KAT2A
Current Part

Key Parameters

Parameter Value
Capacitance 300 pF
Tolerance ±10%
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

Substitute parts for the 08052C301KAT2A are qualified based on the following criteria:

Mandatory Matching Parameters:

  • Capacitance: 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 (exact match required)
  • RoHS Status: ROHS3 Compliant (exact match required)
  • Moisture Sensitivity Level: 1 (Unlimited) (exact match required)

Allowable Parameter Variations:

  • Tolerance: ±10% or tighter (±2% acceptable as upgrade)
  • Voltage Rating: 200V or higher (630V acceptable as upgrade)
  • Temperature Coefficient: X7R or C0G/NP0 (C0G/NP0 acceptable as upgrade with improved stability)

Two substitute parts meet these criteria and are listed below.

Parameter Comparison

Parameter 08052C301KAT2A (KYOCERA AVX) C0805C301K2GAC7800 (KEMET) C0805C301GBGAC7800 (KEMET)
Capacitance 300 pF 300 pF 300 pF
Tolerance ±10% ±10% ±2%
Voltage Rating 200V 200V 630V
Temperature Coefficient X7R C0G, NP0 C0G, NP0
Package / Case 0805 (2012 Metric) 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) 0.079" L x 0.049" W (2.00mm x 1.25mm)
Thickness (Max) 0.037" (0.94mm) 0.035" (0.88mm) 0.039" (1.00mm)
Operating Temperature Range -55°C ~ 125°C -55°C ~ 125°C -55°C ~ 125°C
Mounting Type Surface Mount, MLCC Surface Mount, MLCC Surface Mount, MLCC
RoHS Status ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited) 1 (Unlimited)
Packaging Tape & Reel (TR) Cut Tape (CT) Tape & Reel (TR)
Product Status Active Active Active

Engineering Selection Recommendations

Both KEMET substitute parts are actively produced and ROHS3 compliant, meeting the compliance requirements of the original 08052C301KAT2A.

C0805C301K2GAC7800 (KEMET): This part provides direct electrical equivalence with matching 300 pF capacitance, ±10% tolerance, and 200V voltage rating. The C0G/NP0 temperature coefficient offers improved capacitance stability compared to X7R across the operating temperature range. Thickness is reduced to 0.035" (0.88mm), providing a lower profile option. Packaging is supplied in Cut Tape (CT) format.

C0805C301GBGAC7800 (KEMET): This part offers upgraded electrical performance with tighter ±2% tolerance and elevated 630V voltage rating, providing additional design margin. The C0G/NP0 temperature coefficient ensures superior stability. Thickness is 0.039" (1.00mm). Packaging is supplied in Tape & Reel (TR) format, matching the original part's packaging type.

Frequently Asked Questions (FAQ)

Q: Can C0805C301K2GAC7800 or C0805C301GBGAC7800 be used as direct replacements for 08052C301KAT2A?

A: Both parts are electrically and mechanically compatible. All three parts share identical capacitance (300 pF), package (0805), mounting type (Surface Mount MLCC), operating temperature range (-55°C ~ 125°C), and compliance certifications (ROHS3, MSL 1). The substitute parts meet or exceed the original specifications.

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

A: X7R and C0G/NP0 are both temperature coefficient classifications. C0G/NP0 provides superior capacitance stability across temperature variations, while X7R offers acceptable stability for general-purpose applications. Both maintain the -55°C ~ 125°C operating range specified for this product category.

Q: Are there packaging format differences between the substitute parts?

A: C0805C301K2GAC7800 is supplied in Cut Tape (CT) format, while C0805C301GBGAC7800 is supplied in Tape & Reel (TR) format, matching the original 08052C301KAT2A packaging. Select based on your assembly process requirements.

Q: Can I use the 630V-rated C0805C301GBGAC7800 in a 200V application?

A: Yes. Higher voltage ratings are acceptable in applications designed for lower voltages. The 630V rating provides additional design margin and does not affect functionality in 200V circuits.

Q: Are all three parts ROHS3 compliant?

A: Yes. The original 08052C301KAT2A and both substitute parts (C0805C301K2GAC7800 and C0805C301GBGAC7800) are ROHS3 compliant with Moisture Sensitivity Level 1 (Unlimited).

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