Equivalent & Substitute Parts for 0805J2000331KAT

Part Overview

The 0805J2000331KAT is a 330 pF ceramic capacitor manufactured by Knowles Syfer, rated at 200V with C0G/NP0 temperature coefficient and ±10% tolerance. This component is designed for automotive applications and carries AEC-Q200 qualification. The part is currently active in production with 945 units in stock. Substitute parts are identified to provide design flexibility when the primary part is unavailable or when design requirements permit higher voltage ratings or improved tolerance specifications.

Substiute Parts

0805J2000331KAT

Knowles SyferIn Stock: 9570805J2000331KAT Datasheet

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C0805C331JCGACAUTO

KEMETIn Stock: 7845C0805C331JCGACAUTO Datasheet

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CGA4C4C0G2W331J060AA

TDK CorporationIn Stock: 7398CGA4C4C0G2W331J060AA Datasheet

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CGA4C4NP02W331J060AA

TDK CorporationIn Stock: 10721CGA4C4NP02W331J060AA Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution of the 0805J2000331KAT is determined by the following critical parameters: identical capacitance value (330 pF), identical package format (0805/2012 Metric), compatible temperature coefficient (C0G/NP0), surface mount MLCC mounting type, and AEC-Q200 automotive qualification. Voltage rating may be equal to or greater than 200V. Tolerance may be equal to or tighter than ±10%. Operating temperature range must encompass the minimum requirement of -55°C to 125°C. All substitute parts must maintain ROHS3 compliance and MSL 1 rating.

Three substitute parts meet these criteria:

C0805C331JCGACAUTO (KEMET) — 330 pF, 500V, ±5% tolerance, C0G/NP0, 0805 package, AEC-Q200, -55°C ~ 125°C operating range.

CGA4C4C0G2W331J060AA (TDK Corporation) — 330 pF, 450V, ±5% tolerance, C0G/NP0, 0805 package, AEC-Q200, -55°C ~ 125°C operating range.

CGA4C4NP02W331J060AA (TDK Corporation) — 330 pF, 450V, ±5% tolerance, C0G/NP0, 0805 package, AEC-Q200, -55°C ~ 150°C operating range.

Parameter Comparison

Engineering Selection Recommendations

All three substitute parts are active products with AEC-Q200 automotive qualification and ROHS3 compliance, meeting the regulatory and quality requirements of the original 0805J2000331KAT.

The KEMET C0805C331JCGACAUTO offers the highest voltage rating at 500V with improved ±5% tolerance and is available in high inventory (7,772 units). This part provides maximum design margin for voltage stress.

The TDK CGA4C4C0G2W331J060AA provides 450V rating with ±5% tolerance and minimal thickness (0.030"), suitable for space-constrained applications. Inventory availability is 7,333 units.

The TDK CGA4C4NP02W331J060AA also provides 450V rating with ±5% tolerance and extends the operating temperature range to 150°C, offering enhanced high-temperature performance. Inventory availability is 10,627 units, the highest among all substitutes.

Selection should be based on specific circuit voltage requirements, tolerance specifications, thermal operating conditions, and available board space.

Frequently Asked Questions (FAQ)

Q: Can the 0805J2000331KAT be replaced with a higher voltage-rated substitute?

A: Yes. All three substitute parts are rated at 450V or 500V, which exceeds the original 200V rating. Higher voltage ratings provide additional design margin and do not degrade circuit performance when the circuit voltage remains at or below 200V.

Q: What is the difference between the two TDK substitutes?

A: Both TDK parts (CGA4C4C0G2W331J060AA and CGA4C4NP02W331J060AA) share identical capacitance, voltage, tolerance, and package specifications. The primary difference is operating temperature range: CGA4C4NP02W331J060AA extends to 150°C versus 125°C for CGA4C4C0G2W331J060AA. Select based on thermal requirements of your application.

Q: Are all substitute parts automotive-qualified?

A: Yes. All three substitute parts carry AEC-Q200 qualification, matching the automotive qualification of the original part.

Q: Does the improved tolerance (±5% vs ±10%) affect circuit compatibility?

A: Improved tolerance provides tighter capacitance control. If your circuit design requires ±10% tolerance, the ±5% substitutes will still function correctly. If your design requires ±5% tolerance, only the substitute parts meet this specification.

Q: Are the physical dimensions compatible with the original part?

A: All substitute parts use the 0805 (2012 Metric) package with identical length (0.079") and width (0.049"). Thickness varies slightly: the original is 0.051" maximum, while TDK parts are 0.030" maximum and KEMET is 0.055" maximum. All dimensions are within standard 0805 package tolerances and are PCB-compatible.

Q: What is the moisture sensitivity level for these parts?

A: All parts, including the original and substitutes, carry MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions for storage or handling.