Equivalent & Substitute Parts for 0805J2500331MXT

Part Overview

The 0805J2500331MXT is a 330 pF ceramic capacitor manufactured by Knowles Syfer with X7R temperature coefficient and 250V rated voltage in 0805 (2012 Metric) surface mount package. This part is active and in stock with 1087 units available. Equivalent and substitute parts are identified based on matching capacitance, package, mounting type, and operating temperature range while allowing variations in voltage rating, tolerance, and temperature coefficient that maintain functional compatibility within the specified electrical parameters.

Key Parameters

Parameter	Value
Capacitance	330 pF
Tolerance	±20%
Voltage - Rated	250V
Temperature Coefficient	X7R
Operating Temperature	-55°C ~ 125°C
Package / Case	0805 (2012 Metric)
Mounting Type	Surface Mount, MLCC
Size / Dimension	0.079" L x 0.049" W (2.00mm x 1.25mm)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the 0805J2500331MXT are grouped into three categories based on allowed parameter variations:

Upgrade Substitutes (Higher Voltage Rating, X7R Dielectric): Parts with 500V or 250V ratings and X7R temperature coefficient. These maintain the same dielectric material and operating temperature range while offering improved voltage margin or tighter tolerance (±10% vs ±20%). Mechanical dimensions remain compatible within the 0805 package envelope.

Manufacturer Recommended Substitutes (Higher Voltage Rating, C0G/NP0 Dielectric): Parts with 500V or 450V ratings and C0G/NP0 temperature coefficient. These offer superior temperature stability and lower capacitance drift compared to X7R, with tighter tolerance (±5% or ±10%). Operating temperature extends to 150°C for one variant. These are direct functional replacements with enhanced performance characteristics.

Compatibility Criteria: All substitute parts maintain 330 pF capacitance, 0805 (2012 Metric) package, surface mount MLCC mounting type, -55°C to 125°C operating temperature range (or extended), ROHS3 compliance, and MSL 1 rating. Voltage rating may be equal to or higher than the original 250V specification. Tolerance may be equal to or tighter than ±20%.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Capacitance	Tolerance	Voltage - Rated	Temperature Coefficient	Operating Temperature	Thickness (Max)	Inventory
0805J2500331MXT	Knowles Syfer	330 pF	±20%	250V	X7R	-55°C ~ 125°C	0.051" (1.30mm)	1087 Pcs
C0805C331KCRAC7800	KEMET	330 pF	±10%	500V	X7R	-55°C ~ 125°C	0.055" (1.40mm)	1044 Pcs
CC0805KRX7RBBB331	YAGEO	330 pF	±10%	500V	X7R	-55°C ~ 125°C	0.037" (0.95mm)	6785 Pcs
CC0805KRX7RYBB331	YAGEO	330 pF	±10%	250V	X7R	-55°C ~ 125°C	0.037" (0.95mm)	8860 Pcs
0805N331K501NT	Knowles Novacap	330 pF	±10%	500V	C0G, NP0	-55°C ~ 125°C	0.054" (1.37mm)	6117 Pcs
C0805C331JCGAC7800	KEMET	330 pF	±5%	500V	C0G, NP0	-55°C ~ 125°C	0.055" (1.40mm)	3883 Pcs
C2012C0G2W331J060AA	TDK Corporation	330 pF	±5%	450V	C0G, NP0	-55°C ~ 125°C	0.030" (0.75mm)	4935 Pcs
C2012NP02W331J060AA	TDK Corporation	330 pF	±5%	450V	C0G, NP0	-55°C ~ 150°C	0.030" (0.75mm)	1859 Pcs
CC0805JRNPOBBN331	YAGEO	330 pF	±5%	500V	C0G, NP0	-55°C ~ 125°C	0.037" (0.95mm)	1623 Pcs
CC0805JRNPOYBN331	YAGEO	330 pF	±5%	250V	C0G, NP0	-55°C ~ 125°C	0.037" (0.95mm)	8671 Pcs

Engineering Selection Recommendations

All listed substitute parts are active products with ROHS3 compliance and MSL 1 rating, matching the original part's regulatory and environmental status. Selection between substitutes depends on application requirements:

For applications requiring X7R dielectric characteristics with voltage margin improvement, the KEMET C0805C331KCRAC7800 (500V, ±10%) and YAGEO CC0805KRX7RBBB331 (500V, ±10%) are direct functional upgrades. The YAGEO variant offers reduced thickness (0.95mm vs 1.40mm) for space-constrained designs.

For applications requiring voltage rating matching at 250V with improved tolerance, the YAGEO CC0805KRX7RYBB331 (250V, ±10%, X7R) provides equivalent voltage performance with tighter tolerance and reduced thickness.

For applications requiring superior temperature stability and lower capacitance drift, C0G/NP0 dielectric substitutes are recommended. The KEMET C0805C331JCGAC7800 (500V, ±5%, C0G) and YAGEO CC0805JRNPOBBN331 (500V, ±5%, C0G) offer 500V rating with ±5% tolerance. The TDK C2012C0G2W331J060AA and C2012NP02W331J060AA (450V, ±5%, C0G/NP0) provide reduced thickness (0.75mm) for compact layouts, with the latter supporting extended operating temperature to 150°C.

Frequently Asked Questions (FAQ)

Q: Can I substitute the 0805J2500331MXT with a higher voltage rated part?

A: Yes. All substitute parts listed with 450V or 500V ratings are functionally compatible. Higher voltage rating provides additional safety margin without affecting circuit performance at the original 250V operating point. Verify PCB layout and thermal management remain unchanged.

Q: What is the difference between X7R and C0G/NP0 dielectric types?

A: X7R dielectric exhibits capacitance variation of ±15% across the -55°C to 125°C temperature range. C0G/NP0 dielectric exhibits minimal capacitance variation (typically ±0.3% per °C) across the same range. C0G/NP0 is preferred for precision timing circuits, filters, and temperature-sensitive applications. X7R is suitable for general-purpose decoupling and coupling applications.

Q: Are all substitute parts pin-compatible with the original 0805J2500331MXT?

A: Yes. All substitute parts use the 0805 (2012 Metric) surface mount package with identical footprint and pin spacing. Physical dimensions are compatible with standard 0805 PCB pads. Verify component thickness does not exceed available board clearance, as some substitutes have reduced thickness (0.75mm to 0.95mm vs 1.30mm original).

Q: What tolerance should I select for my application?

A: The original part specifies ±20% tolerance. Substitute parts with ±10% or ±5% tolerance provide tighter capacitance control. Select ±5% tolerance for precision circuits requiring stable capacitance values. Select ±10% for general-purpose applications where ±20% tolerance is acceptable but improved performance is desired.

Q: Can I use C0G/NP0 substitutes in place of X7R without circuit redesign?

A: Yes. C0G/NP0 substitutes are direct functional replacements with superior performance characteristics. No circuit redesign is required. C0G/NP0 dielectric provides better temperature stability and lower ESR, which may improve circuit performance in temperature-varying environments.

Q: Which substitute offers the best inventory availability?

A: The YAGEO CC0805KRX7RYBB331 (250V, X7R) has the highest inventory at 8860 units, followed by CC0805KRX7RBBB331 (500V, X7R) at 6785 units. Both are YAGEO CC series parts with immediate availability.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message