MZA6.3VC47RME61TP Equivalent & Substitute Parts

Part Overview

The MZA6.3VC47RME61TP is a 47 µF, 6.3 V aluminum electrolytic capacitor manufactured by Chemi-Con in surface mount radial can package. This component is classified as obsolete, which necessitates identification of equivalent and substitute parts for ongoing design support and procurement. The part operates across a temperature range of -55°C to 105°C with a rated lifetime of 2000 hours at 105°C, making it suitable for general-purpose applications requiring stable capacitance and low equivalent series resistance.

Key Parameters

Parameter	Value
Capacitance	47 µF
Voltage Rating	6.3 V
Tolerance	±20%
ESR @ 120 Hz	57 mOhm
Lifetime @ 105°C	2000 Hrs
Operating Temperature Range	-55°C to 105°C
Ripple Current @ 100 kHz	160 mA
Impedance	700 mOhms
Package Type	Radial, Can - SMD
Mounting Type	Surface Mount
Size / Dimension	0.197" Dia (5.00 mm)
Height - Seated (Max)	0.228" (5.80 mm)
Surface Mount Land Size	0.209" L x 0.209" W (5.30 mm x 5.30 mm)
Polarization	Polar
RoHS Status	Non-compliant
MSL Rating	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the MZA6.3VC47RME61TP is determined by the following critical parameters:

Primary Substitution Criteria:

Capacitance value: 47 µF (exact match required)
Voltage rating: 6.3 V (exact match for direct substitutes; 16 V rated parts function as upgrades)
Tolerance: ±20% (standard tolerance match)
Package type: Radial, Can - SMD (physical and electrical compatibility)
Mounting type: Surface Mount (PCB assembly compatibility)
Polarization: Polar (functional requirement)
Operating temperature range: -55°C to 105°C (environmental compatibility)
Lifetime rating: 2000 Hrs @ 105°C (reliability specification)

Substitution Categories:

Direct Substitutes (Same Voltage Rating - 6.3 V): Parts that maintain identical voltage rating and core electrical specifications, ensuring drop-in compatibility with equivalent performance characteristics.

Similar Substitutes (Same Voltage Rating - 6.3 V, Active Status): Parts with active product status offering improved compliance and reliability ratings while maintaining the same voltage and capacitance specifications.

Upgrade Substitutes (Higher Voltage Rating - 16 V): Parts rated at 16 V that provide enhanced voltage margin and improved electrical performance while maintaining the same capacitance value. These are functionally compatible in applications where the original 6.3 V rating is not a limiting constraint.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Capacitance	Voltage	Tolerance	ESR @ 120 Hz / 100 kHz	Lifetime @ 105°C	Ripple Current @ 100 kHz	Impedance	Size (Dia)	Height (Max)	Product Status	RoHS Status	Ratings
MZA6.3VC47RME61TP	Chemi-Con	47 µF	6.3 V	±20%	57 mOhm @ 120 Hz	2000 Hrs	160 mA	700 mOhms	0.197" (5.00 mm)	0.228" (5.80 mm)	Obsolete	Non-compliant	—
EMZA160ARA470ME61G	Chemi-Con	47 µF	16 V	±20%	— / —	2000 Hrs	160 mA	700 mOhms	0.197" (5.00 mm)	0.240" (6.10 mm)	Active	ROHS3 Compliant	AEC-Q200
EMZJ160ARA470ME61G	Chemi-Con	47 µF	16 V	±20%	— / 360 mOhm	2000 Hrs	240 mA	700 mOhms	0.197" (5.00 mm)	0.240" (6.10 mm)	Active	ROHS3 Compliant	AEC-Q200
EMZA6R3ARA470ME61G	Chemi-Con	47 µF	6.3 V	±20%	— / —	2000 Hrs	160 mA	700 mOhms	0.197" (5.00 mm)	0.240" (6.10 mm)	Active	ROHS3 Compliant	AEC-Q200
6.3TZV47M5X6.1	Rubycon	47 µF	6.3 V	±20%	— / —	2000 Hrs	170 mA	700 mOhms	0.197" (5.00 mm)	0.240" (6.10 mm)	Active	ROHS3 Compliant	AEC-Q200
AFK476M06C12T-F	Cornell Dubilier Electronics (CDE)	47 µF	6.3 V	±20%	120 mA @ 120 Hz / 700 mOhm	2000 Hrs	160 mA	700 mOhms	0.197" (5.00 mm)	0.240" (6.10 mm)	Active	ROHS3 Compliant	AEC-Q200
EEE-FK0J470R	Panasonic Electronic Components	47 µF	6.3 V	±20%	120 mA @ 120 Hz / —	2000 Hrs	160 mA	700 mOhms	0.197" (5.00 mm)	0.240" (6.10 mm)	Active	ROHS3 Compliant	AEC-Q200
EEV476M6R3A9DAA	KEMET	47 µF	6.3 V	±20%	112 mA @ 120 Hz / 1 Ohm	2000 Hrs	160 mA	1 Ohms	0.197" (5.00 mm)	0.222" (5.65 mm)	Active	ROHS3 Compliant	—
EEV476M6R3S9DAA	KEMET	47 µF	6.3 V	±20%	112 mA @ 120 Hz / —	2000 Hrs	160 mA	1 Ohms	0.197" (5.00 mm)	0.222" (5.65 mm)	Active	ROHS3 Compliant	AEC-Q200
UUD0J470MCL1GS	Nichicon	47 µF	6.3 V	±20%	75 mA @ 120 Hz / —	2000 Hrs	150 mA	760 mOhms	0.197" (5.00 mm)	0.240" (6.10 mm)	Active	ROHS3 Compliant	AEC-Q200
UUT0J470MCL1GS	Nichicon	47 µF	6.3 V	±20%	36 mA @ 120 Hz / —	2000 Hrs	54 mA @ 10 kHz	—	0.197" (5.00 mm)	0.240" (6.10 mm)	Obsolete	ROHS3 Compliant	—

Engineering Selection Recommendations

For Direct Replacement (Same Voltage - 6.3 V):

Select from the following active-status parts for direct substitution with improved compliance:

EMZA6R3ARA470ME61G (Chemi-Con): Maintains manufacturer continuity with active product status, AEC-Q200 automotive rating, and ROHS3 compliance. Identical electrical specifications with increased height (0.240" vs. 0.228"). Suitable for applications requiring automotive-grade reliability.
6.3TZV47M5X6.1 (Rubycon): Active product with AEC-Q200 rating and ROHS3 compliance. Ripple current capability of 170 mA @ 100 kHz exceeds original specification. Identical footprint compatibility.
AFK476M06C12T-F (Cornell Dubilier Electronics): Active product with AEC-Q200 rating and ROHS3 compliance. Specified ESR of 700 mOhm @ 100 kHz matches original part. Surface mount land size differs slightly (5.30 mm x 6.50 mm vs. 5.30 mm x 5.30 mm).
EEE-FK0J470R (Panasonic Electronic Components): Active product with AEC-Q200 rating and ROHS3 compliance. Identical footprint and electrical specifications. Ripple current capability of 160 mA @ 100 kHz matches original.
EEV476M6R3S9DAA (KEMET): Active product with AEC-Q200 rating and ROHS3 compliance. ESR specification of 1 Ohm @ 100 kHz differs from original 57 mOhm @ 120 Hz. Seated height of 0.222" is lower than original 0.228".
UUD0J470MCL1GS (Nichicon): Active product with AEC-Q200 rating and ROHS3 compliance. Impedance of 760 mOhms is marginally higher than original 700 mOhms. REACH status is affected.

For Voltage Upgrade (16 V Rating):

Select from the following for applications where higher voltage margin is beneficial:

EMZA160ARA470ME61G (Chemi-Con): Active product with AEC-Q200 rating and ROHS3 compliance. Maintains manufacturer continuity. Identical ripple current and impedance specifications. Increased height (0.240" vs. 0.228").
EMZJ160ARA470ME61G (Chemi-Con): Active product with AEC-Q200 rating and ROHS3 compliance. Enhanced ripple current capability of 240 mA @ 100 kHz. ESR of 360 mOhm @ 100 kHz is higher than original specification.

Obsolete Parts (Not Recommended for New Designs):

UUT0J470MCL1GS (Nichicon): Obsolete product status. Ripple current capability of 54 mA @ 10 kHz is significantly lower than original 160 mA @ 100 kHz. Suitable only for legacy system maintenance where original specifications are not critical.

Frequently Asked Questions (FAQ)

Q: Can I use a 16 V rated capacitor in place of the 6.3 V MZA6.3VC47RME61TP?

A: Yes. A 16 V rated capacitor with identical 47 µF capacitance and ±20% tolerance functions as a direct substitute in circuits designed for 6.3 V operation. The higher voltage rating provides additional safety margin and does not degrade circuit performance. Physical dimensions and mounting compatibility must be verified.

Q: What is the significance of the ESR (Equivalent Series Resistance) specification?

A: ESR determines the capacitor's ability to handle ripple current and affects voltage ripple across the capacitor. The original part specifies 57 mOhm @ 120 Hz. Substitute parts with higher ESR values (such as 700 mOhm or 1 Ohm) may result in increased voltage ripple in high-frequency applications. Verify ESR specifications against circuit requirements.

Q: Are all substitute parts RoHS compliant?

A: The original MZA6.3VC47RME61TP is RoHS non-compliant. All recommended active-status substitute parts are ROHS3 compliant. If RoHS compliance is a design requirement, select only from active-status parts listed in the parameter comparison table.

Q: What does AEC-Q200 rating indicate?

A: AEC-Q200 is an automotive electronics qualification standard. Parts bearing this rating have undergone rigorous testing for automotive applications and are suitable for use in automotive and high-reliability industrial environments. The original part does not carry this rating; most active substitutes do.

Q: Can I substitute UUT0J470MCL1GS for the original part?

A: UUT0J470MCL1GS is classified as obsolete and exhibits significantly reduced ripple current capability (54 mA @ 10 kHz versus 160 mA @ 100 kHz). This part is suitable only for legacy system maintenance where original performance specifications are not critical. For new designs, select from active-status alternatives.

Q: What is the difference between the EMZA160ARA470ME61G and EMZJ160ARA470ME61G?

A: Both are 16 V rated, 47 µF Chemi-Con parts with active status and AEC-Q200 rating. The EMZJ160ARA470ME61G offers enhanced ripple current capability (240 mA @ 100 kHz versus 160 mA) and specifies ESR of 360 mOhm @ 100 kHz. Select EMZJ160ARA470ME61G for applications requiring higher ripple current handling.

Q: Does the surface mount land size variation affect PCB compatibility?

A: Most substitute parts maintain the standard 5.30 mm x 5.30 mm land size. AFK476M06C12T-F specifies 5.30 mm x 6.50 mm. Verify PCB footprint design against the selected substitute part's land size specification to ensure proper solder pad alignment and assembly compatibility.

Q: What is the REACH status and why does it matter?

A: REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) is a European Union chemical safety regulation. Most substitute parts are REACH Unaffected or REACH Compliant. UUD0J470MCL1GS is listed as REACH Affected. Verify REACH compliance requirements for your application and supply chain.

Q: Can I use EEV476M6R3A9DAA in general-purpose applications?

A: EEV476M6R3A9DAA is rated for general-purpose applications (not automotive-specific). It carries ROHS3 compliance and active product status but does not carry AEC-Q200 certification. Use this part in non-automotive general-purpose circuits where automotive qualification is not required.

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