Equivalent & Substitute Parts for ECJ-2VC2A102J

Part Overview

The Panasonic ECJ-2VC2A102J is a 1000 pF ceramic capacitor rated at 100V with C0G/NP0 temperature coefficient in 0805 (2012 Metric) surface mount package. This part is classified as obsolete. Equivalent and substitute parts are necessary to maintain design continuity and ensure component availability for production and repair applications.

Key Parameters

Parameter	Value
Capacitance	1000 pF
Tolerance	±5%
Voltage Rating	100V
Temperature Coefficient	C0G, NP0
Operating Temperature Range	-55°C ~ 125°C
Package / Case	0805 (2012 Metric)
Mounting Type	Surface Mount, MLCC
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution for the ECJ-2VC2A102J is determined by strict equivalence across the following parameters:

Capacitance: 1000 pF (exact match required)
Tolerance: ±5% (exact match required)
Voltage Rating: 100V (exact match required)
Temperature Coefficient: C0G or NP0 (functionally equivalent)
Package: 0805 (2012 Metric) (exact match required)
Mounting Type: Surface Mount, MLCC (exact match required)
Operating Temperature: -55°C minimum and 125°C minimum (minimum range requirement)
Moisture Sensitivity: MSL 1 (exact match required)

All substitute parts listed meet these criteria. Variations in physical dimensions (thickness, size tolerances) and compliance certifications (RoHS, REACH) do not affect functional substitution but are documented for procurement and regulatory purposes.

Parameter Comparison

Manufacturer	Part Number	Capacitance	Tolerance	Voltage	Temp Coeff	Operating Temp	Package	Thickness (Max)	Product Status	RoHS Status
Panasonic	ECJ-2VC2A102J	1000 pF	±5%	100V	C0G, NP0	-55°C ~ 125°C	0805	0.037" (0.95mm)	Obsolete	Not specified
KEMET	C0805C102J1GAC7800	1000 pF	±5%	100V	C0G, NP0	-55°C ~ 125°C	0805	0.039" (1.00mm)	Active	ROHS3 Compliant
KEMET	C0805C102J1GAL7800	1000 pF	±5%	100V	C0G, NP0	-55°C ~ 125°C	0805	0.039" (1.00mm)	Active	RoHS non-compliant
TDK Corporation	C2012C0G2A102J060AA	1000 pF	±5%	100V	C0G, NP0	-55°C ~ 125°C	0805	0.030" (0.75mm)	Active	ROHS3 Compliant
TDK Corporation	C2012NP02A102J060AA	1000 pF	±5%	100V	C0G, NP0	-55°C ~ 150°C	0805	0.030" (0.75mm)	Active	ROHS3 Compliant
YAGEO	CC0805JPNPO0BN102	1000 pF	±5%	100V	C0G, NP0	-55°C ~ 125°C	0805	0.028" (0.70mm)	Active	ROHS3 Compliant
YAGEO	CC0805JRNPO0BN102	1000 pF	±5%	100V	C0G, NP0	-55°C ~ 125°C	0805	0.028" (0.70mm)	Active	ROHS3 Compliant
Murata Electronics	GRM2165C2A102JA01D	1000 pF	±5%	100V	C0G, NP0	-55°C ~ 125°C	0805	0.028" (0.70mm)	Active	ROHS3 Compliant
Murata Electronics	GRM2195C2A102JA01D	1000 pF	±5%	100V	C0G, NP0	-55°C ~ 125°C	0805	0.037" (0.95mm)	Not For New Designs	ROHS3 Compliant
KYOCERA AVX	KGM21BCG2A102JM	1000 pF	±5%	100V	C0G, NP0	-55°C ~ 125°C	0805	0.037" (0.94mm)	Active	ROHS3 Compliant
KYOCERA AVX	KGM21BCG2A102JT	1000 pF	±5%	100V	C0G, NP0	-55°C ~ 125°C	0805	0.037" (0.94mm)	Active	ROHS3 Compliant

Engineering Selection Recommendations

For new designs and production applications, select from parts with Active product status and ROHS3 compliance. The following parts are recommended as primary substitutes:

TDK C2012C0G2A102J060AA: Active status, ROHS3 compliant, thinner profile (0.75mm)
KYOCERA AVX KGM21BCG2A102JT: Active status, ROHS3 compliant, highest inventory availability (253,178 pcs)
Murata GRM2165C2A102JA01D: Active status, ROHS3 compliant, thinner profile (0.70mm)
YAGEO CC0805JRNPO0BN102: Active status, ROHS3 compliant, high inventory (80,669 pcs)

For legacy system repairs where the original ECJ-2VC2A102J is unavailable, any Active-status substitute with matching electrical parameters is functionally equivalent. Parts marked "Not For New Designs" (GRM2195C2A102JA01D) are suitable for replacement in existing systems but should not be selected for new designs.

KEMET C0805C102J1GAL7800 is RoHS non-compliant and should be avoided unless specific regulatory exemptions apply.

Frequently Asked Questions (FAQ)

Q: Can I use any of these substitute parts interchangeably with the ECJ-2VC2A102J?

A: Yes, all listed substitute parts meet the electrical and mechanical requirements for direct substitution. They share identical capacitance (1000 pF), tolerance (±5%), voltage rating (100V), temperature coefficient (C0G/NP0), operating temperature range (-55°C to 125°C minimum), and package format (0805). Physical thickness variations are within acceptable tolerances for standard PCB assembly processes.

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

A: C0G and NP0 designations are equivalent specifications from different standards organizations. Both indicate zero temperature coefficient performance, meaning capacitance remains stable across the operating temperature range. They are functionally identical for circuit applications.

Q: Does the thickness variation between parts affect PCB assembly?

A: Thickness variations (ranging from 0.70mm to 1.00mm) are within standard 0805 package tolerances and do not affect PCB assembly compatibility. All parts are suitable for standard reflow soldering processes.

Q: Why is the TDK C2012NP02A102J060AA listed if it has a different operating temperature range?

A: The TDK C2012NP02A102J060AA operates to 150°C, which exceeds the original part's 125°C maximum. This part is a functional substitute that provides extended temperature capability. It is suitable for applications requiring the original temperature range and for applications requiring higher temperature operation.

Q: Should I avoid parts marked "Not For New Designs"?

A: Parts marked "Not For New Designs" (such as GRM2195C2A102JA01D) are suitable for replacement in existing systems and repair applications. For new product designs, select from parts with Active product status to ensure long-term availability and manufacturer support.

Q: What does MSL 1 (Unlimited) mean?

A: Moisture Sensitivity Level 1 indicates the component has unlimited shelf life and requires no special moisture control during storage or handling. All listed parts share this specification with the original ECJ-2VC2A102J.

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