Equivalent & Substitute Parts for 1210J5000331JXT

Part Overview

The 1210J5000331JXT is a 330 pF ceramic capacitor manufactured by Knowles Syfer, rated for 500V with X7R temperature coefficient in 1210 (3225 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 in production with 851 units in stock. Substitute parts are identified when equivalent electrical specifications and mechanical compatibility are maintained within the allowed parameter tolerances for this product category.

Substiute Parts

1210J5000331JXT

Knowles SyferIn Stock: 9491210J5000331JXT Datasheet

Current PartRFQ

C1210C331JBGAC7800

KEMETIn Stock: 1397C1210C331JBGAC7800 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the 1210J5000331JXT is determined by the following criteria:

• Capacitance value must be 330 pF
• Tolerance must be ±5% or tighter
• Voltage rating must be equal to or greater than 500V
• Package must be 1210 (3225 Metric) surface mount
• Temperature coefficient must support the -55°C to 125°C operating range
• RoHS3 compliance and MSL 1 rating must be maintained

The substitute part C1210C331JBGAC7800 meets these criteria with a higher voltage rating (630V) and C0G/NP0 temperature coefficient, which provides superior stability compared to X7R across the specified temperature range.

Parameter Comparison

Engineering Selection Recommendations

Both the 1210J5000331JXT and C1210C331JBGAC7800 are active production components with ROHS3 compliance and MSL 1 ratings. The substitute part provides a higher voltage margin (630V versus 500V) and C0G/NP0 temperature coefficient, which offers tighter capacitance stability across temperature extremes compared to X7R. Both components are suitable for general purpose applications within the specified operating temperature range. The substitute part has a reduced maximum thickness (1.40mm versus 2.00mm), which may provide advantages in space-constrained designs.

Frequently Asked Questions (FAQ)

Q: Can C1210C331JBGAC7800 be used as a direct replacement for 1210J5000331JXT?

A: Yes. Both parts share identical capacitance (330 pF), tolerance (±5%), package (1210), and operating temperature range (-55°C to 125°C). The substitute has a higher voltage rating and superior temperature coefficient stability.

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

A: X7R provides ±15% capacitance change across the operating temperature range. C0G/NP0 provides ±30 ppm/°C, resulting in significantly tighter capacitance stability. C0G/NP0 is preferred for applications requiring precise capacitance retention.

Q: Does the thickness difference affect PCB layout?

A: The substitute part is thinner (1.40mm versus 2.00mm). This may improve clearance in space-constrained designs but does not affect electrical compatibility or mounting on standard 1210 footprints.

Q: Are both parts available with the same moisture sensitivity rating?

A: Yes. Both components have MSL 1 (Unlimited), indicating no moisture sensitivity concerns for storage and handling.

Q: Can the substitute part handle the same voltage stress as the original?

A: The substitute part exceeds the voltage requirement, rated at 630V compared to the 500V specification of the original part. This provides additional voltage margin for circuit protection.