1206J0630103KAT Ceramic Capacitor Equivalent & Substitute Parts

Part Overview

The 1206J0630103KAT is a 10000 pF ceramic capacitor manufactured by Knowles Syfer, rated at 63V 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 983 units in stock. Substitute parts are identified when the original part becomes unavailable, when higher voltage ratings are required for circuit margin, or when alternative temperature coefficient specifications better suit application requirements.

Key Parameters

Parameter	Value
Capacitance	10000 pF
Voltage Rating	63V
Tolerance	±10%
Temperature Coefficient	C0G, NP0 (1B)
Operating Temperature Range	-55°C ~ 125°C
Package	1206 (3216 Metric)
Mounting Type	Surface Mount, MLCC
Ratings	AEC-Q200
RoHS Status	ROHS3 Compliant
MSL Rating	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the 1206J0630103KAT is determined by the following critical parameters: capacitance value (10000 pF), package size (1206/3216 Metric), mounting type (Surface Mount MLCC), and automotive qualification (AEC-Q200). Voltage rating and temperature coefficient are secondary parameters that define upgrade or alternative categories.

Substitute parts are grouped into two categories:

Upgrade Category (Higher Voltage Rating): Parts rated at 100V instead of 63V. These provide increased voltage margin while maintaining identical capacitance, package, and mounting specifications. Voltage upgrades are electrically compatible in all applications where the original 63V part functions, as the higher rating accommodates the same or greater stress conditions.

Alternative Temperature Coefficient Category: Parts with X7R temperature coefficient instead of C0G/NP0. These maintain 100V rating and identical capacitance but offer different temperature stability characteristics suitable for applications where X7R performance is acceptable.

All substitute parts maintain ROHS3 compliance, AEC-Q200 automotive qualification, MSL 1 rating, and identical physical package dimensions (0.126" L x 0.063" W / 3.20mm x 1.60mm).

Parameter Comparison

Manufacturer Part Number	Manufacturer	Capacitance	Voltage Rating	Tolerance	Temperature Coefficient	Operating Temperature	Thickness (Max)	AEC-Q200	RoHS3
1206J0630103KAT	Knowles Syfer	10000 pF	63V	±10%	C0G, NP0	-55°C ~ 125°C	0.063" (1.60mm)	Yes	Yes
C1206C103J1GACAUTO	KEMET	10000 pF	100V	±5%	C0G, NP0	-55°C ~ 125°C	0.035" (0.88mm)	Yes	Yes
CGA5H2C0G2A103J115AA	TDK Corporation	10000 pF	100V	±5%	C0G, NP0	-55°C ~ 125°C	0.051" (1.30mm)	Yes	Yes
CGA5H2NP02A103J115AA	TDK Corporation	10000 pF	100V	±5%	C0G, NP0	-55°C ~ 150°C	0.051" (1.30mm)	Yes	Yes
C1206C103K1RACAUTO	KEMET	10000 pF	100V	±10%	X7R	-55°C ~ 125°C	0.035" (0.88mm)	Yes	Yes
KAM31BR72A103KT	KYOCERA AVX	10000 pF	100V	±10%	X7R	-55°C ~ 125°C	0.037" (0.94mm)	Yes	Yes

Engineering Selection Recommendations

All substitute parts listed maintain active production status and full AEC-Q200 automotive qualification. Selection between substitute options depends on application-specific requirements:

For C0G/NP0 Temperature Coefficient Requirement: C1206C103J1GACAUTO (KEMET) or CGA5H2C0G2A103J115AA (TDK Corporation) provide direct C0G/NP0 substitution with 100V rating upgrade. C1206C103J1GACAUTO offers the thinnest profile (0.035" / 0.88mm). CGA5H2NP02A103J115AA extends operating temperature to 150°C if high-temperature performance is required.

For X7R Temperature Coefficient Acceptance: C1206C103K1RACAUTO (KEMET) or KAM31BR72A103KT (KYOCERA AVX) provide 100V-rated alternatives with X7R characteristics. Both maintain ±10% tolerance matching the original part. C1206C103K1RACAUTO offers reduced thickness (0.035" / 0.88mm).

All substitute parts are ROHS3 compliant, carry MSL 1 rating, and maintain identical 1206 package footprint and surface mount mounting type.

Frequently Asked Questions (FAQ)

Q: Can I use a 100V-rated capacitor in place of the 63V original part?

A: Yes. A 100V-rated capacitor is electrically compatible in all applications where the 63V part functions. The higher voltage rating provides additional safety margin and does not degrade performance in circuits designed for 63V operation.

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

A: C0G/NP0 provides superior temperature stability with minimal capacitance variation across the operating temperature range. X7R allows greater capacitance variation with temperature but is suitable for applications where this variation is acceptable. The original 1206J0630103KAT specifies C0G/NP0; substitution to X7R requires confirmation that the application tolerates X7R characteristics.

Q: Are all substitute parts in the same physical package?

A: All substitute parts use the 1206 (3216 Metric) package with identical footprint dimensions (0.126" L x 0.063" W / 3.20mm x 1.60mm). Thickness varies between 0.035" and 0.063" depending on manufacturer and dielectric composition. Verify PCB clearance if thickness is a constraint.

Q: Do all substitute parts carry automotive qualification?

A: Yes. All listed substitute parts carry AEC-Q200 qualification and are suitable for automotive applications.

Q: What is MSL 1 rating?

A: MSL (Moisture Sensitivity Level) 1 indicates unlimited shelf life without moisture baking requirements. All parts listed, including the original, carry MSL 1 rating.

Q: Can I mix manufacturers on the same PCB?

A: Yes. All substitute parts meet identical electrical specifications, package requirements, and automotive qualifications. Mixing manufacturers on the same assembly is acceptable from an engineering standpoint.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message