1206SC101MAT1A Equivalent & Substitute Parts

Part Overview

The 1206SC101MAT1A is a 100 pF ceramic capacitor rated at 1500V (1.5kV) with X7R temperature coefficient, manufactured by KYOCERA AVX in 1206 (3216 Metric) surface mount package. This component is classified as Active and is suitable for general-purpose high-voltage applications. Substitute parts are identified when equivalent electrical performance and mechanical compatibility can be maintained within the specified parameter tolerances.

Substiute Parts

1206SC101MAT1A

KYOCERA AVXIn Stock: 7991206SC101MAT1A Datasheet

Current PartRFQ

1206GC101KAT1A

KYOCERA AVXIn Stock: 23171206GC101KAT1A Datasheet

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1206SA101KAT1A

KYOCERA AVXIn Stock: 23181206SA101KAT1A Datasheet

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C3216X7S3D101K085AA

TDK CorporationIn Stock: 4577C3216X7S3D101K085AA Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution of the 1206SC101MAT1A is determined by the following criteria:

• Capacitance value must remain 100 pF
• Package / Case must be 1206 (3216 Metric) for mechanical compatibility
• Voltage rating must be equal to or greater than 1500V
• Temperature coefficient must support the operating range of -55°C ~ 125°C
• Mounting type must be Surface Mount, MLCC
• RoHS3 compliance and MSL 1 rating must be maintained

Substitute parts are grouped into three categories based on voltage rating and temperature coefficient characteristics:

Category 1: Same Voltage, Improved Tolerance – Parts maintaining 1500V rating with tighter tolerance specifications.

Category 2: Upgraded Voltage, Enhanced Performance – Parts with 2000V (2kV) rating, providing voltage margin above the original specification.

Category 3: Alternative Manufacturer – Cross-manufacturer equivalents meeting or exceeding electrical and mechanical requirements.

Parameter Comparison

Engineering Selection Recommendations

1206SA101KAT1A (KYOCERA AVX) – Direct voltage-rated equivalent with improved tolerance (±10% vs ±20%) and reduced thickness (1.45mm vs 1.80mm). Temperature coefficient is C0G/NP0, providing superior temperature stability compared to X7R. Recommended for applications requiring tighter capacitance tolerance and minimal temperature drift. Product Status: Active.

1206GC101KAT1A (KYOCERA AVX) – Voltage-upgraded substitute with 2000V rating, maintaining X7R temperature coefficient and same thickness as the original part. Provides additional voltage margin for high-voltage circuit protection. Tolerance improved to ±10%. Recommended for applications where voltage headroom is beneficial. Product Status: Active.

C3216X7S3D101K085AA (TDK Corporation) – Cross-manufacturer equivalent with 2000V rating and X7S temperature coefficient. Offers the thinnest profile (1.00mm) among substitute options, enabling space-constrained PCB designs. Tolerance ±10%. Recommended for applications prioritizing compact form factor and voltage margin. Product Status: Active.

All substitute parts maintain ROHS3 compliance, MSL 1 rating, and Active product status, ensuring long-term availability and regulatory compliance.

Frequently Asked Questions (FAQ)

Q: Can 1206SA101KAT1A replace 1206SC101MAT1A in all applications?

A: Yes, within the specified operating parameters. The 1206SA101KAT1A maintains the same 1500V voltage rating and 1206 package footprint. The primary differences are improved tolerance (±10% vs ±20%) and C0G/NP0 temperature coefficient instead of X7R. C0G/NP0 provides superior temperature stability, making it suitable for precision applications. Verify that the application does not require X7R-specific characteristics.

Q: What is the advantage of upgrading to 1206GC101KAT1A?

A: The 1206GC101KAT1A provides a 500V voltage margin (2000V vs 1500V rating), offering enhanced protection in high-voltage circuits. It maintains the same X7R temperature coefficient and 1206 package dimensions as the original part, ensuring direct compatibility. Tolerance is improved to ±10%.

Q: Is C3216X7S3D101K085AA mechanically compatible with the original part?

A: Yes. The C3216X7S3D101K085AA uses the same 1206 (3216 Metric) package designation and surface mount mounting type. The primary mechanical difference is reduced thickness (1.00mm vs 1.80mm), which is advantageous for space-constrained designs. Verify PCB layout clearances if height is a constraint in your application.

Q: What is the difference between X7R and X7S temperature coefficients?

A: Both X7R and X7S are high-voltage ceramic dielectric types with operating ranges of -55°C ~ 125°C. X7R provides ±15% capacitance change over temperature, while X7S provides ±22% change. X7R is more stable and is recommended for general-purpose applications. X7S is acceptable where slightly greater temperature drift is tolerable.

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

A: C0G/NP0 provides superior temperature stability with 0 ppm/°C nominal drift, making it ideal for precision circuits. X7R provides ±15% capacitance change over the operating temperature range. Select C0G/NP0 for applications requiring minimal temperature-induced capacitance variation.

Q: Are all substitute parts available in the same packaging format?

A: Packaging formats differ. The original 1206SC101MAT1A is supplied in Tape & Reel (TR). Substitute 1206SA101KAT1A is also Tape & Reel (TR). Substitute 1206GC101KAT1A is available in Cut Tape (CT) & Digi-Reel®. Substitute C3216X7S3D101K085AA is Tape & Reel (TR). Verify packaging compatibility with your procurement and assembly processes.

Q: Do all parts meet the same compliance standards?

A: Yes. All listed parts are ROHS3 Compliant, REACH Unaffected, and classified as MSL 1 (Unlimited moisture sensitivity level). All parts maintain Active product status, ensuring continued availability and regulatory compliance.