330 pF 50V X7R 1206 Ceramic Capacitor 1206J0500331MXT

Part Overview

The 1206J0500331MXT is a 330 pF ceramic capacitor manufactured by Knowles Syfer, rated for 50V with X7R temperature coefficient in 1206 (3216 Metric) surface mount package. This component is classified as Active and complies with ROHS3 and REACH standards. Equivalent and substitute parts are identified based on matching capacitance value, package size, and voltage rating, with tolerance and temperature coefficient variations available for specific application requirements.

Key Parameters

Parameter	Value
Capacitance	330 pF
Tolerance	±20%
Voltage Rating	50V
Temperature Coefficient	X7R
Operating Temperature Range	-55°C to 125°C
Package / Case	1206 (3216 Metric)
Mounting Type	Surface Mount, MLCC
Size	0.126" L x 0.063" W (3.20mm x 1.60mm)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution is determined by three primary criteria: capacitance value (330 pF), package size (1206), and voltage rating (50V or higher). Parts are grouped into three categories based on these parameters:

Category 1: X7R Dielectric, Tighter Tolerance (±10%) Parts with X7R temperature coefficient and improved tolerance specification. These maintain the same dielectric characteristics while offering better capacitance accuracy. Voltage rating remains at 50V or is upgraded to 100V.

Category 2: C0G/NP0 Dielectric, Various Tolerances (±1% to ±10%) Parts with C0G/NP0 temperature coefficient, offering superior temperature stability and lower ESL characteristics. These represent functional upgrades with tighter tolerance options. Voltage ratings available at 50V and 100V.

Category 3: Voltage Upgrade Options Parts rated for 100V instead of 50V, maintaining 330 pF capacitance and 1206 package. These provide higher voltage margin while preserving all other electrical characteristics.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Capacitance	Tolerance	Voltage Rating	Temperature Coefficient	Package	Thickness (Max)	RoHS Status
1206J0500331MXT	Knowles Syfer	330 pF	±20%	50V	X7R	1206 (3216 Metric)	0.063" (1.60mm)	ROHS3 Compliant
C1206C331K5RAC7800	KEMET	330 pF	±10%	50V	X7R	1206 (3216 Metric)	0.035" (0.88mm)	ROHS3 Compliant
CC1206KRX7R0BB331	YAGEO	330 pF	±10%	100V	X7R	1206 (3216 Metric)	0.037" (0.95mm)	ROHS3 Compliant
CC1206KRX7R9BB331	YAGEO	330 pF	±10%	50V	X7R	1206 (3216 Metric)	0.033" (0.85mm)	ROHS3 Compliant
C1206C331F5GAC7800	KEMET	330 pF	±1%	50V	C0G, NP0	1206 (3216 Metric)	0.035" (0.88mm)	ROHS3 Compliant
C1206C331G5GAC7800	KEMET	330 pF	±2%	50V	C0G, NP0	1206 (3216 Metric)	0.035" (0.88mm)	ROHS3 Compliant
C1206C331J1GAC7800	KEMET	330 pF	±5%	100V	C0G, NP0	1206 (3216 Metric)	0.035" (0.88mm)	ROHS3 Compliant
C1206C331J5GAC7800	KEMET	330 pF	±5%	50V	C0G, NP0	1206 (3216 Metric)	0.035" (0.88mm)	ROHS3 Compliant
C1206C331K1GAC7800	KEMET	330 pF	±10%	100V	C0G, NP0	1206 (3216 Metric)	0.035" (0.88mm)	ROHS3 Compliant
CC1206JRNPO0BN331	YAGEO	330 pF	±5%	100V	C0G, NP0	1206 (3216 Metric)	0.028" (0.70mm)	ROHS3 Compliant
CC1206JRNPO9BN331	YAGEO	330 pF	±5%	50V	C0G, NP0	1206 (3216 Metric)	0.028" (0.70mm)	ROHS3 Compliant

Engineering Selection Recommendations

All listed substitute parts maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, ensuring compatibility with standard manufacturing and storage conditions. Selection between X7R and C0G/NP0 dielectric types depends on application-specific temperature stability requirements. X7R variants (C1206C331K5RAC7800, CC1206KRX7R0BB331, CC1206KRX7R9BB331) provide direct functional equivalence with improved tolerance. C0G/NP0 variants offer superior temperature coefficient stability and lower ESL characteristics, suitable for precision applications. Voltage-rated parts at 100V (CC1206KRX7R0BB331, C1206C331J1GAC7800, C1206C331K1GAC7800, CC1206JRNPO0BN331) provide additional voltage margin while maintaining 330 pF capacitance and 1206 package compatibility. All parts are Active status with current manufacturing support.

Frequently Asked Questions (FAQ)

Q: Can I use a 100V-rated capacitor in place of the 50V original? A: Yes. A higher voltage rating is electrically compatible and provides additional voltage margin. The 100V variants (CC1206KRX7R0BB331, C1206C331J1GAC7800, C1206C331K1GAC7800, CC1206JRNPO0BN331) maintain 330 pF capacitance and 1206 package dimensions.

Q: What is the difference between X7R and C0G/NP0 temperature coefficients? A: X7R provides ±15% capacitance change across the -55°C to 125°C operating range. C0G/NP0 provides superior stability with minimal capacitance variation across temperature. C0G/NP0 parts are suitable for applications requiring tighter temperature stability.

Q: Are all substitute parts available in the same packaging format? A: Most substitute parts are available in Tape & Reel (TR) packaging. CC1206KRX7R9BB331 and CC1206JRNPO9BN331 are available in Cut Tape (CT) & Digi-Reel® format. Verify packaging requirements before procurement.

Q: Does tolerance affect substitutability? A: Tolerance affects capacitance accuracy but does not prevent substitution. The original ±20% tolerance is broader than substitute options (±1% to ±10%). Tighter tolerance parts provide improved capacitance accuracy without affecting electrical compatibility.

Q: Are all parts RoHS and REACH compliant? A: Yes. All listed parts are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements.

Q: What is the physical size difference between parts? A: All parts use the 1206 (3216 Metric) package with identical length (0.126" / 3.20mm) and width (0.063" / 1.60mm). Thickness varies between 0.028" (0.70mm) and 0.063" (1.60mm). Verify PCB clearance for thicker variants.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message