MVY6.3VC33RME55TP Equivalent & Substitute Parts

Part Overview

The MVY6.3VC33RME55TP is a 33 µF, 6.3 V aluminum electrolytic capacitor manufactured by Chemi-Con in surface mount radial can package. This component is classified as obsolete, necessitating identification of active 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 1000 hours at 105°C, suitable for general-purpose applications requiring stable capacitance and low impedance characteristics.

Key Parameters

Parameter	Value
Capacitance	33 µF
Voltage Rating	6.3 V
Tolerance	±20%
Lifetime @ Temperature	1000 Hrs @ 105°C
Operating Temperature Range	-55°C ~ 105°C
Impedance	1.8 Ohms
Ripple Current @ 100 kHz	95 mA
Package Type	Radial, Can - SMD
Physical Dimensions	0.197" Dia (5.00mm), Height 0.205" (5.20mm)
Surface Mount Land Size	0.209" L x 0.209" W (5.30mm x 5.30mm)
Mounting Type	Surface Mount
RoHS Status	RoHS non-compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the MVY6.3VC33RME55TP is determined by the following critical parameters:

Mandatory Matching Parameters:

Capacitance: 33 µF (exact match required)
Tolerance: ±20% (exact match required)
Voltage Rating: 6.3 V minimum (equal or higher voltage acceptable)
Package Type: Radial, Can - SMD (physical compatibility)
Surface Mount Land Size: 0.209" L x 0.209" W (5.30mm x 5.30mm) (PCB footprint compatibility)
Operating Temperature Range: -55°C ~ 105°C (minimum requirement)
Polarization: Polar (required for electrolytic capacitors)

Allowable Variations:

Voltage Rating: Parts rated at 10 V or higher are acceptable upgrades for 6.3 V applications
Height: Seated height up to 0.217" (5.50mm) is acceptable within standard SMD assembly tolerances
Lifetime @ Temperature: Equal or greater lifetime acceptable
Ripple Current: Equal or greater ripple current capability acceptable
Impedance: Lower impedance values acceptable
RoHS Status: Active parts with ROHS3 compliance preferred over obsolete non-compliant parts
Product Status: Active parts preferred over obsolete parts

Substitutes are grouped into three categories: parametric equivalents (identical 6.3 V rating), voltage upgrades (10 V or higher rating), and direct alternatives from different manufacturers meeting all critical parameters.

Parameter Comparison

Part Number	Manufacturer	Capacitance	Voltage	Tolerance	Lifetime @ 105°C	Impedance	Ripple Current @ 100 kHz	Height (Max)	Product Status	RoHS Status
MVY6.3VC33RME55TP	Chemi-Con	33 µF	6.3 V	±20%	1000 Hrs	1.8 Ohms	95 mA	0.205" (5.20mm)	Obsolete	Non-compliant
EMVY6R3ARA330ME55G	Chemi-Con	33 µF	6.3 V	±20%	1000 Hrs	1.8 Ohms	95 mA	0.205" (5.20mm)	Active	ROHS3 Compliant
AVES336M06C12T-F	Cornell Dubilier Electronics	33 µF	6.3 V	±20%	1000 Hrs	15.1 Ohms @ 120Hz	37.5 mA @ 10 kHz	0.217" (5.50mm)	Active	ROHS3 Compliant
AVEZ336M06C12T-F	Cornell Dubilier Electronics	33 µF	6.3 V	±20%	1000 Hrs	1.5 Ohms	110 mA @ 100 kHz	0.217" (5.50mm)	Active	ROHS3 Compliant
EMVY100ARA330ME55G	Chemi-Con	33 µF	10 V	±20%	1000 Hrs	1.8 Ohms	95 mA	0.205" (5.20mm)	Active	ROHS3 Compliant
AVES336M10C12T-F	Cornell Dubilier Electronics	33 µF	10 V	±20%	1000 Hrs	13.1 Ohms @ 120Hz	38.75 mA @ 10 kHz	0.217" (5.50mm)	Active	ROHS3 Compliant
AVEZ336M10C12T-F	Cornell Dubilier Electronics	33 µF	10 V	±20%	1000 Hrs	1.5 Ohms	110 mA @ 100 kHz	0.217" (5.50mm)	Active	ROHS3 Compliant
10SKV33M5X5.5	Rubycon	33 µF	10 V	±20%	1000 Hrs	—	34 mA @ 120 Hz	0.217" (5.50mm)	Obsolete	ROHS3 Compliant
EEV336M010A9DAA	KEMET	33 µF	10 V	±20%	2000 Hrs	1 Ohms	160 mA @ 100 kHz	0.222" (5.65mm)	Active	ROHS3 Compliant
EEV336M010S9DAA	KEMET	33 µF	10 V	±20%	2000 Hrs	1 Ohms	160 mA @ 100 kHz	0.222" (5.65mm)	Active	ROHS3 Compliant
EEV336M016A9DAA	KEMET	33 µF	16 V	±20%	2000 Hrs	1 Ohms	160 mA @ 100 kHz	0.222" (5.65mm)	Active	ROHS3 Compliant

Engineering Selection Recommendations

Parametric Equivalent (Recommended Primary Substitute):

EMVY6R3ARA330ME55G is the direct parametric equivalent, manufactured by Chemi-Con in the active Alchip™-MVY series. This part maintains identical electrical specifications (33 µF, 6.3 V, ±20%, 1000 Hrs @ 105°C, 1.8 Ohms impedance, 95 mA ripple current @ 100 kHz) and physical dimensions as the obsolete MVY6.3VC33RME55TP. The part achieves ROHS3 compliance and is available in active production status with 785 units in stock. This substitution requires no circuit redesign and provides direct form-fit-function replacement.

Direct Alternatives (Same Voltage Rating):

AVES336M06C12T-F and AVEZ336M06C12T-F from Cornell Dubilier Electronics are direct 6.3 V alternatives meeting all critical parameters. Both maintain 33 µF capacitance, ±20% tolerance, 1000 Hrs @ 105°C lifetime, and identical surface mount land size. AVEZ336M06C12T-F offers superior ripple current capability (110 mA @ 100 kHz) and lower impedance (1.5 Ohms) compared to the original part. Both are ROHS3 compliant and in active production.

Voltage Upgrade Substitutes (10 V Rating):

EMVY100ARA330ME55G (Chemi-Con), AVES336M10C12T-F, and AVEZ336M10C12T-F (Cornell Dubilier Electronics) provide 10 V rated alternatives. These parts are suitable for applications where the original 6.3 V rating provides adequate margin. All maintain 33 µF capacitance, ±20% tolerance, and identical physical footprints. AVEZ336M10C12T-F offers the highest ripple current capability (110 mA @ 100 kHz) and lowest impedance (1.5 Ohms) among 10 V options. All are ROHS3 compliant and in active production.

Extended Lifetime Upgrade (10 V or 16 V Rating):

EEV336M010A9DAA, EEV336M010S9DAA (10 V), and EEV336M016A9DAA (16 V) from KEMET provide enhanced reliability with 2000 Hrs @ 105°C lifetime rating. These parts feature superior ripple current capability (160 mA @ 100 kHz) and lower impedance (1 Ohms). EEV336M010S9DAA includes AEC-Q200 automotive qualification. All are ROHS3 compliant and in active production. Physical height increases to 0.222" (5.65mm), requiring verification of PCB assembly clearance.

Obsolete Parts to Avoid:

10SKV33M5X5.5 (Rubycon) is classified as obsolete despite ROHS3 compliance and should not be selected for new designs requiring long-term supply assurance.

Frequently Asked Questions (FAQ)

Q: Can I use a 10 V rated capacitor in place of the 6.3 V original part?

A: Yes. Higher voltage-rated capacitors are acceptable substitutes in applications designed for lower voltages. The 10 V rated alternatives (EMVY100ARA330ME55G, AVES336M10C12T-F, AVEZ336M10C12T-F, EEV336M010A9DAA, EEV336M010S9DAA) maintain identical capacitance (33 µF), tolerance (±20%), and physical footprint. No circuit modification is required. This substitution provides additional voltage margin and is a standard engineering practice.

Q: What is the difference between AVES336M06C12T-F and AVEZ336M06C12T-F?

A: Both are Cornell Dubilier 6.3 V alternatives with identical capacitance, voltage, tolerance, and lifetime ratings. AVEZ336M06C12T-F offers superior performance with lower impedance (1.5 Ohms vs. 15.1 Ohms @ 120Hz) and higher ripple current capability (110 mA @ 100 kHz vs. 37.5 mA @ 10 kHz). AVEZ is the preferred selection for applications requiring lower ESR and higher ripple current handling.

Q: Why is the KEMET EEV series taller (0.222" vs. 0.205")?

A: The EEV series height increase reflects internal design differences in the KEMET product line. The additional 0.017" (0.43mm) height must be verified against PCB assembly clearance specifications before substitution. If clearance is insufficient, select alternatives with 0.205" or 0.217" maximum heights.

Q: Is RoHS compliance mandatory for my application?

A: The original MVY6.3VC33RME55TP is RoHS non-compliant. All recommended active substitutes are ROHS3 compliant. If your application or supply chain requires RoHS compliance, select from the active ROHS3 compliant alternatives. If legacy non-compliant parts are acceptable, the original part may still be sourced from existing inventory (905 units available).

Q: What is the difference between parametric equivalent and direct alternative?

A: A parametric equivalent (EMVY6R3ARA330ME55G) maintains identical electrical and physical specifications as the original part, including voltage rating, impedance, and ripple current. A direct alternative (AVES336M06C12T-F, AVEZ336M06C12T-F) meets all critical substitution parameters but may have different impedance or ripple current characteristics. Both are acceptable substitutes; parametric equivalents require no circuit analysis.

Q: Can I substitute the 6.3 V part with a 16 V rated capacitor?

A: Yes. The EEV336M016A9DAA (16 V, KEMET) is a valid substitute providing maximum voltage margin. This part offers extended lifetime (2000 Hrs @ 105°C), superior ripple current (160 mA @ 100 kHz), and lower impedance (1 Ohms). Physical height increases to 0.222" (5.65mm), requiring clearance verification. This substitution is suitable for applications where additional voltage and thermal margin are beneficial.

Q: What inventory status should I prioritize?

A: For new designs, select parts with active product status and ROHS3 compliance. EMVY6R3ARA330ME55G (785 units), AVEZ336M06C12T-F (756 units), AVEZ336M10C12T-F (1184 units), and EEV336M010A9DAA (1037 units) provide adequate stock for production planning. Avoid obsolete parts (MVY6.3VC33RME55TP, 10SKV33M5X5.5) for new designs unless legacy support is required.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message