Equivalent & Substitute Parts for 1206J2000331KAT

Part Overview

The 1206J2000331KAT is a 330 pF ceramic capacitor manufactured by Knowles Syfer, rated at 200V with C0G/NP0 temperature coefficient in 1206 (3216 Metric) surface mount package. This component is actively produced and widely used in automotive applications requiring stable capacitance across temperature ranges. Substitute parts are identified to provide design flexibility, inventory alternatives, and voltage rating upgrades while maintaining electrical and mechanical compatibility within the 1206 package footprint.

Substiute Parts

1206J2000331KAT

Knowles SyferIn Stock: 10181206J2000331KAT Datasheet

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AC1206JKNPOZBN331

YAGEOIn Stock: 3867AC1206JKNPOZBN331 Datasheet

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C1206C331JBGACAUTO

KEMETIn Stock: 7653C1206C331JBGACAUTO Datasheet

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C1206C331KCGACAUTO

KEMETIn Stock: 2577C1206C331KCGACAUTO Datasheet

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CGA5C4C0G2J331J060AA

TDK CorporationIn Stock: 16778CGA5C4C0G2J331J060AA Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict adherence to the following criteria:

Mandatory Matching Parameters:

• Capacitance: 330 pF (exact match required)
• Temperature Coefficient: C0G, NP0 (exact match required)
• Package / Case: 1206 (3216 Metric) (exact match required)
• Mounting Type: Surface Mount, MLCC (exact match required)
• Operating Temperature Range: -55°C ~ 125°C (exact match required)
• Ratings: AEC-Q200 (exact match required)
• Applications: Automotive (exact match required)
• RoHS Status: ROHS3 Compliant (exact match required)
• Moisture Sensitivity Level: 1 (Unlimited) (exact match required)

Allowable Variation Parameters:

• Tolerance: ±10% (main part) to ±5% (substitute parts) — tighter tolerance is acceptable
• Voltage Rating: 200V (main part) to 500V or 630V (substitute parts) — higher voltage rating is acceptable

All four substitute parts meet these criteria and are classified as direct electrical and mechanical equivalents with enhanced voltage performance characteristics.

Parameter Comparison

Engineering Selection Recommendations

All four substitute parts are qualified alternatives to the 1206J2000331KAT based on active product status, AEC-Q200 automotive ratings, ROHS3 compliance, and identical electrical specifications for capacitance, temperature coefficient, and operating temperature range.

AC1206JKNPOZBN331 (YAGEO): Provides 630V voltage upgrade with ±5% tolerance tighter than the original specification. Thickness of 0.057" (1.45mm) is within acceptable PCB assembly clearance margins.

C1206C331JBGACAUTO (KEMET): Offers 630V voltage upgrade with ±5% tolerance and documented low ESL and high voltage features. Thickness of 0.069" (1.75mm) requires verification against PCB assembly height constraints.

C1206C331KCGACAUTO (KEMET): Provides 500V voltage upgrade while maintaining ±10% tolerance matching the original part. Thickness of 0.043" (1.10mm) is the most compact option for space-constrained applications.

CGA5C4C0G2J331J060AA (TDK Corporation): Delivers 630V voltage upgrade with ±5% tolerance and the thinnest profile at 0.030" (0.75mm), optimizing PCB assembly density.

Frequently Asked Questions (FAQ)

Q: Can I use a substitute part with higher voltage rating than the original 1206J2000331KAT?

A: Yes. All four substitute parts operate at 500V or 630V, which exceeds the original 200V rating. Higher voltage ratings do not degrade performance in circuits designed for lower voltages and provide additional safety margin.

Q: What is the significance of the ±5% tolerance in substitute parts versus the ±10% tolerance of the original?

A: Tighter tolerance (±5%) indicates more precise capacitance values during manufacturing. This is a performance enhancement and does not create compatibility issues with circuits designed for ±10% tolerance components.

Q: Are all substitute parts suitable for automotive applications?

A: Yes. All substitute parts carry AEC-Q200 ratings and are specified for automotive applications, matching the original part's qualification level.

Q: Do the different thickness measurements affect PCB assembly compatibility?

A: Thickness variations (0.030" to 0.069") are within standard 1206 package specifications. Verify against your specific PCB assembly equipment and height clearance requirements before final selection.

Q: Are all parts RoHS3 compliant and MSL 1?

A: Yes. All parts, including the original 1206J2000331KAT and all four substitutes, are ROHS3 compliant with Moisture Sensitivity Level 1 (Unlimited), indicating no special moisture handling requirements.

Q: Which substitute part should I select for maximum design margin?

A: Selection depends on circuit requirements. For maximum voltage headroom, choose AC1206JKNPOZBN331, C1206C331JBGACAUTO, or CGA5C4C0G2J331J060AA (all 630V). For space-constrained designs, CGA5C4C0G2J331J060AA offers the thinnest profile. For tolerance matching the original specification, C1206C331KCGACAUTO maintains ±10%.