ECJ-0EB1E682K Equivalent & Substitute Parts

Part Overview

The ECJ-0EB1E682K is a 6800 pF ±10% 25V ceramic capacitor in X7R temperature coefficient, manufactured by Panasonic Electronic Components in 0402 (1005 Metric) package. This part is classified as Obsolete, making substitute components necessary for new designs and ongoing production support. The X7R dielectric provides stable capacitance across the operating temperature range of -55°C to 125°C, suitable for general-purpose applications including bypass and decoupling circuits.

Key Parameters

Parameter	Value
Capacitance	6800 pF
Tolerance	±10%
Voltage Rating	25V
Temperature Coefficient	X7R
Operating Temperature Range	-55°C ~ 125°C
Package / Case	0402 (1005 Metric)
Mounting Type	Surface Mount, MLCC
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict adherence to the following electrical and mechanical parameters:

Primary Substitution Criteria:

Capacitance: 6800 pF (exact match required)
Package / Case: 0402 (1005 Metric) (exact match required)
Mounting Type: Surface Mount, MLCC (exact match required)
Moisture Sensitivity Level: 1 (Unlimited) (exact match required)

Allowable Parameter Variations:

Tolerance: ±10% or tighter (±5% acceptable as upgrade)
Voltage Rating: 25V or higher (50V acceptable as upgrade)
Temperature Coefficient: X7R or X8R (X8R provides extended temperature range to 150°C)
Operating Temperature Range: -55°C ~ 125°C minimum (extended ranges acceptable)
Product Status: Active or Not For New Designs (both acceptable for substitution)
Packaging Format: Tape & Reel (TR) or Cut Tape (CT) (both acceptable)
RoHS / REACH Compliance: ROHS3 Compliant and REACH Unaffected (preferred for new designs)

Substitute parts meeting these criteria are functionally equivalent and mechanically compatible with the original ECJ-0EB1E682K.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Capacitance	Tolerance	Voltage	Temp Coeff	Operating Temp	Package	Product Status	Packaging	RoHS Status
ECJ-0EB1E682K	Panasonic	6800 pF	±10%	25V	X7R	-55°C ~ 125°C	0402	Obsolete	-	-
GRM155R71E682KA01D	Murata Electronics	6800 pF	±10%	25V	X7R	-55°C ~ 125°C	0402	Not For New Designs	Tape & Reel	ROHS3 Compliant
VJ0402Y682KXXAC	Vishay Vitramon	6800 pF	±10%	25V	X7R	-55°C ~ 150°C	0402	Active	Tape & Reel	ROHS3 Compliant
AC0402KRX7R8BB682	YAGEO	6800 pF	±10%	25V	X7R	-55°C ~ 125°C	0402	Active	Tape & Reel	ROHS3 Compliant
C0402C682J3RAC7867	KEMET	6800 pF	±5%	25V	X7R	-55°C ~ 125°C	0402	Active	Tape & Reel	ROHS3 Compliant
C0402C682J5RAC7867	KEMET	6800 pF	±5%	50V	X7R	-55°C ~ 125°C	0402	Active	Tape & Reel	ROHS3 Compliant
C0402C682K3RACAUTO	KEMET	6800 pF	±10%	25V	X7R	-55°C ~ 125°C	0402	Active	Cut Tape	ROHS3 Compliant
C0402C682K3RECAUTO	KEMET	6800 pF	±10%	25V	X7R	-55°C ~ 125°C	0402	Active	Tape & Reel	ROHS3 Compliant
C0402C682K3RECAUTO7411	KEMET	6800 pF	±10%	25V	X7R	-55°C ~ 125°C	0402	Active	Tape & Reel	ROHS3 Compliant
C0402C682K5RAC7867	KEMET	6800 pF	±10%	50V	X7R	-55°C ~ 125°C	0402	Active	Tape & Reel	ROHS3 Compliant
C1005X8R1H682K050BB	TDK Corporation	6800 pF	±10%	50V	X8R	-55°C ~ 150°C	0402	Not For New Designs	Tape & Reel	ROHS3 Compliant

Engineering Selection Recommendations

Direct Equivalents (Identical Electrical and Mechanical Specifications):

GRM155R71E682KA01D (Murata Electronics) and VJ0402Y682KXXAC (Vishay Vitramon) provide direct functional equivalence to the ECJ-0EB1E682K. Both maintain 6800 pF capacitance, ±10% tolerance, 25V rating, and X7R temperature coefficient in 0402 package. VJ0402Y682KXXAC offers extended operating temperature to 150°C and carries Active product status with ROHS3 compliance, making it suitable for new designs. GRM155R71E682KA01D carries Not For New Designs status but remains functionally compatible.

Automotive-Qualified Alternatives:

AC0402KRX7R8BB682 (YAGEO) and C0402C682K3RECAUTO (KEMET) are AEC-Q200 rated for automotive applications. Both maintain specification equivalence with Active product status and ROHS3 compliance. C0402C682K3RECAUTO includes ESD protection features and is available in Tape & Reel packaging.

Upgraded Specifications (Higher Voltage or Tighter Tolerance):

C0402C682J3RAC7867 and C0402C682J5RAC7867 (KEMET) offer tighter ±5% tolerance compared to the original ±10%. C0402C682J5RAC7867 provides 50V rating for applications requiring higher voltage margin. C0402C682K5RAC7867 (KEMET) maintains ±10% tolerance with 50V rating upgrade. All three carry Active status and ROHS3 compliance.

Extended Temperature Range Option:

C1005X8R1H682K050BB (TDK Corporation) provides X8R temperature coefficient with extended operating range to 150°C and 50V rating. X8R dielectric exhibits slightly higher capacitance variation across temperature compared to X7R but remains within acceptable limits for general-purpose applications.

Frequently Asked Questions (FAQ)

Q: Can I substitute VJ0402Y682KXXAC for ECJ-0EB1E682K in my design?

A: Yes. VJ0402Y682KXXAC meets all primary substitution criteria: 6800 pF capacitance, 0402 package, ±10% tolerance, 25V rating, X7R temperature coefficient, and MSL 1. The extended operating temperature range to 150°C and Active product status make it suitable for new designs.

Q: What is the difference between ±10% and ±5% tolerance parts?

A: Tolerance specifies the allowable deviation from the nominal capacitance value. ±10% tolerance permits capacitance between 6120 pF and 7480 pF. ±5% tolerance permits capacitance between 6460 pF and 7140 pF. Tighter tolerance (±5%) provides more precise capacitance but may have higher cost. Both are functionally equivalent for general-purpose bypass and decoupling applications.

Q: Can I use a 50V rated capacitor in place of a 25V rated capacitor?

A: Yes. Higher voltage rating provides additional safety margin and is functionally compatible. Parts such as C0402C682J5RAC7867 and C0402C682K5RAC7867 rated at 50V can substitute for the 25V ECJ-0EB1E682K. Voltage rating does not affect circuit operation when the applied voltage remains below the rated value.

Q: What does X7R versus X8R temperature coefficient mean?

A: Temperature coefficient defines capacitance stability across operating temperature. X7R permits ±15% capacitance change from -55°C to 125°C. X8R permits ±15% capacitance change from -55°C to 150°C. Both provide stable performance for general-purpose applications. X8R extends the upper temperature limit to 150°C, suitable for high-temperature environments.

Q: Are automotive-qualified parts (AEC-Q200) required for my application?

A: AEC-Q200 qualification is required only for automotive applications. Parts such as AC0402KRX7R8BB682 and C0402C682K3RECAUTO carry AEC-Q200 rating and are suitable for automotive circuits. For non-automotive applications, standard commercial-grade parts are acceptable.

Q: What is the significance of Tape & Reel versus Cut Tape packaging?

A: Tape & Reel (TR) packaging is supplied on continuous tape for automated pick-and-place assembly. Cut Tape (CT) packaging is supplied in smaller quantities on cut tape segments. Both formats contain identical components. Selection depends on production volume and assembly equipment compatibility. Tape & Reel is standard for high-volume manufacturing.

Q: Can I use GRM155R71E682KA01D if it is marked "Not For New Designs"?

A: GRM155R71E682KA01D is functionally equivalent and mechanically compatible. "Not For New Designs" status indicates the manufacturer recommends newer alternatives for new product development. It remains suitable for replacement, repair, and legacy system support where the original part is obsolete.

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