ECJ-0EB1H471K Equivalent & Substitute Parts

Part Overview

The ECJ-0EB1H471K is a 470 pF ±10% 50V ceramic capacitor in 0402 (1005 Metric) package with X7R temperature coefficient, manufactured by Panasonic Electronic Components. This part is classified as Obsolete, making equivalent and substitute parts necessary for ongoing production and maintenance applications. The X7R dielectric provides stable capacitance across the operating temperature range of -55°C to 125°C, suitable for general-purpose filtering and coupling applications.

Key Parameters

Parameter	Value
Capacitance	470 pF
Tolerance	±10%
Voltage Rating	50V
Temperature Coefficient	X7R
Operating Temperature Range	-55°C to 125°C
Package / Case	0402 (1005 Metric)
Mounting Type	Surface Mount, MLCC
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the ECJ-0EB1H471K are grouped into two categories based on electrical and mechanical compatibility:

Direct Equivalents (Same Electrical & Mechanical Specifications)

Direct substitutes maintain identical electrical characteristics: 470 pF capacitance, ±10% tolerance, 50V voltage rating, X7R temperature coefficient, and -55°C to 125°C operating range. All direct equivalents use the 0402 (1005 Metric) package with Surface Mount, MLCC mounting type and MSL 1 rating. These parts are interchangeable at the circuit level without design modification.

Upgrade Options (Enhanced Specifications)

Upgrade parts provide improved performance characteristics while maintaining the same 0402 package footprint and general-purpose application suitability. These include parts with tighter tolerance (±1% vs ±10%), higher voltage ratings (100V vs 50V), or superior temperature coefficient performance (C0G/NP0 vs X7R). Upgrades are electrically compatible but offer enhanced reliability or precision for specific circuit requirements.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Capacitance	Tolerance	Voltage Rating	Temperature Coefficient	Package	Product Status	RoHS Status	Inventory
ECJ-0EB1H471K	Panasonic Electronic Components	470 pF	±10%	50V	X7R	0402 (1005 Metric)	Obsolete	Not specified	1031 Pcs
04025C471KAJ2A	KYOCERA AVX	470 pF	±10%	50V	X7R	0402 (1005 Metric)	Active	RoHS non-compliant	1047 Pcs
C0402X7R500-471KNE	Venkel	470 pF	±10%	50V	X7R	0402 (1005 Metric)	Active	ROHS3 Compliant	546696 Pcs
C0402X7R500-471KNP	Venkel	470 pF	±10%	50V	X7R	0402 (1005 Metric)	Active	ROHS3 Compliant	547008 Pcs
GRM155R71H471KA01D	Murata Electronics	470 pF	±10%	50V	X7R	0402 (1005 Metric)	Not For New Designs	ROHS3 Compliant	1459300 Pcs
GRM155R71H471KA01J	Murata Electronics	470 pF	±10%	50V	X7R	0402 (1005 Metric)	Not For New Designs	ROHS3 Compliant	245533 Pcs
UMK105B7471KV-F	Taiyo Yuden	470 pF	±10%	50V	X7R	0402 (1005 Metric)	Not For New Designs	ROHS3 Compliant	1700 Pcs
VJ0402Y471KXACW1BC	Vishay Vitramon	470 pF	±10%	50V	X7R	0402 (1005 Metric)	Active	ROHS3 Compliant	157294 Pcs
AC0402KRX7R9BB471	YAGEO	470 pF	±10%	50V	X7R	0402 (1005 Metric)	Active	ROHS3 Compliant	40829 Pcs
C0402C471F5GAC7867	KEMET	470 pF	±1%	50V	C0G, NP0	0402 (1005 Metric)	Active	ROHS3 Compliant	10207 Pcs
C0402C471J1GAC7867	KEMET	470 pF	±5%	100V	C0G, NP0	0402 (1005 Metric)	Active	ROHS3 Compliant	11873 Pcs

Engineering Selection Recommendations

For Direct Replacement (Active Product Status)

Select C0402X7R500-471KNP or C0402X7R500-471KNE (Venkel) for highest inventory availability and ROHS3 compliance. VJ0402Y471KXACW1BC (Vishay Vitramon) and AC0402KRX7R9BB471 (YAGEO) are alternative active sources with established supply chains. All three maintain identical electrical specifications to the original ECJ-0EB1H471K.

For Automotive Applications

AC0402KRX7R9BB471 (YAGEO) carries AEC-Q200 qualification and is designated for automotive use, providing enhanced reliability assurance for automotive-grade circuit designs.

For Enhanced Tolerance Requirements

C0402C471F5GAC7867 (KEMET) provides ±1% tolerance with C0G/NP0 temperature coefficient, suitable for precision applications requiring tighter capacitance control. This part is an upgrade option with improved performance characteristics.

For Higher Voltage Margin

C0402C471J1GAC7867 (KEMET) offers 100V rating with C0G/NP0 temperature coefficient, providing additional voltage headroom and superior temperature stability for demanding applications.

Parts to Avoid for New Designs

GRM155R71H471KA01D, GRM155R71H471KA01J (Murata Electronics), and UMK105B7471KV-F (Taiyo Yuden) are marked "Not For New Designs" and should be used only for legacy system maintenance or repair.

Frequently Asked Questions (FAQ)

Q: Can I use any of these substitute parts as a direct replacement for ECJ-0EB1H471K?

A: Yes, all parts listed under Direct Equivalents (C0402X7R500-471KNP, C0402X7R500-471KNE, VJ0402Y471KXACW1BC, AC0402KRX7R9BB471, and 04025C471KAJ2A) share identical electrical specifications: 470 pF, ±10% tolerance, 50V rating, X7R temperature coefficient, and 0402 package. These are electrically and mechanically interchangeable without circuit modification.

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

A: X7R provides ±15% capacitance variation across the -55°C to 125°C operating range, suitable for general-purpose filtering. C0G/NP0 provides superior stability with minimal capacitance change across temperature, required for precision timing and frequency-critical circuits. Upgrade parts with C0G/NP0 are compatible but offer enhanced performance.

Q: Are all substitute parts RoHS compliant?

A: Most active substitute parts are ROHS3 compliant. The exception is 04025C471KAJ2A (KYOCERA AVX), which is RoHS non-compliant. Verify RoHS compliance requirements for your application before selection.

Q: What is the significance of "Not For New Designs" status?

A: Parts marked "Not For New Designs" (Murata and Taiyo Yuden parts) are available for existing production and maintenance but should not be used in new circuit designs. These parts have limited long-term availability. Select Active status parts for new designs.

Q: Does packaging format affect substitution?

A: All listed parts use identical 0402 (1005 Metric) package with Surface Mount, MLCC mounting. Packaging format is consistent across all substitutes. Verify tape & reel (TR) or cut tape (CT) availability based on your assembly process requirements.

Q: Can I use the KEMET upgrade parts with higher voltage or tighter tolerance?

A: Yes. C0402C471F5GAC7867 (50V, ±1%) and C0402C471J1GAC7867 (100V, ±5%) are electrically compatible upgrades. Higher voltage rating provides additional safety margin. Tighter tolerance improves circuit precision. Both are suitable for applications originally designed for ECJ-0EB1H471K.

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