MALSECV00AG347DARK Equivalent & Substitute Parts

Part Overview

The MALSECV00AG347DARK is a 470 µF, 16 V aluminum electrolytic capacitor in surface mount radial can package manufactured by Vishay Beyschlag/Draloric/BC Components. This component is classified as obsolete, making substitute parts necessary for new designs and ongoing production requirements. The part operates across a temperature range of -40°C to 105°C with a 2000-hour lifetime rating at 105°C, suitable for general-purpose applications requiring energy storage and filtering.

Key Parameters

Parameter	Value
Capacitance	470 µF
Tolerance	±20%
Voltage Rating	16 V
ESR @ 120 Hz	560 mOhm
Lifetime @ 105°C	2000 Hrs
Operating Temperature Range	-40°C ~ 105°C
Ripple Current @ 120 Hz	489 mA
Case Size	0.394" Dia (10.00 mm)
Height	0.413" (10.50 mm)
Mounting Type	Surface Mount
Package Type	Radial, Can - SMD
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitute parts for the MALSECV00AG347DARK are grouped based on strict electrical and mechanical compatibility criteria:

Primary Substitution Criteria:

Capacitance: 470 µF (exact match required)
Tolerance: ±20% (exact match required)
Voltage Rating: 16 V minimum (equal or higher voltage acceptable)
Case Diameter: 0.394" (10.00 mm) (exact match required)
Mounting Type: Surface Mount (exact match required)
Package Type: Radial, Can - SMD (exact match required)
Polarization: Polar (exact match required)

Grouping Logic:

Group 1 - Direct 16V Replacements (Same Voltage Rating):

ATB477M016: Active status, improved ESR (540 mOhm), extended lifetime (5000 Hrs), wider temperature range (-55°C ~ 105°C)
477SVL016MGW: Active status, higher ESR (710 mOhm), extended lifetime (5000 Hrs), wider temperature range (-55°C ~ 105°C)

Group 2 - Voltage-Upgraded Replacements (25V Rating):

477AXZ025M: Active status, higher voltage rating (25 V), comparable ESR (564 mOhm), same lifetime (2000 Hrs), wider temperature range (-55°C ~ 105°C)
477SVH025MGE: Active status, higher voltage rating (25 V), matching ESR (560 mOhm), same lifetime (2000 Hrs), standard temperature range (-40°C ~ 105°C)

All substitute parts maintain identical capacitance, tolerance, case size, and mounting configuration. Voltage-upgraded parts provide additional design margin for circuits with potential voltage transients.

Parameter Comparison

Parameter	MALSECV00AG347DARK	ATB477M016	477SVL016MGW	477AXZ025M	477SVH025MGE
Manufacturer	Vishay Beyschlag	Cornell Dubilier	Cornell Dubilier	Cornell Dubilier	Cornell Dubilier
Product Status	Obsolete	Active	Active	Active	Active
Capacitance	470 µF	470 µF	470 µF	470 µF	470 µF
Tolerance	±20%	±20%	±20%	±20%	±20%
Voltage Rating	16 V	16 V	16 V	25 V	25 V
ESR @ 120 Hz	560 mOhm	540 mOhm	710 mOhm	564 mOhm	560 mOhm
Lifetime @ 105°C	2000 Hrs	5000 Hrs	5000 Hrs	2000 Hrs	2000 Hrs
Operating Temperature	-40°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 105°C	-40°C ~ 105°C
Ripple Current @ 120 Hz	489 mA	595 mA	360 mA	425 mA	450 mA
Case Diameter	0.394" (10.00 mm)	0.394" (10.00 mm)	0.394" (10.00 mm)	0.394" (10.00 mm)	0.394" (10.00 mm)
Height	0.413" (10.50 mm)	0.413" (10.50 mm)	0.417" (10.60 mm)	0.417" (10.60 mm)	0.425" (10.80 mm)
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Package Type	Radial, Can - SMD	Radial, Can - SMD	Radial, Can - SMD	Radial, Can - SMD	Radial, Can - SMD

Engineering Selection Recommendations

For Same-Voltage (16V) Applications:

ATB477M016 is the preferred direct replacement. It maintains the 16 V voltage rating while offering improved electrical performance through lower ESR (540 mOhm vs. 560 mOhm), extended operational lifetime (5000 Hrs vs. 2000 Hrs at 105°C), and expanded temperature range (-55°C to 105°C). The part is in active production status with high inventory availability (32,770 pcs). All compliance certifications match the original part (ROHS3, REACH Unaffected, EAR99).

477SVL016MGW provides an alternative 16V option with extended lifetime (5000 Hrs) and wider temperature range (-55°C to 105°C). However, it exhibits higher ESR (710 mOhm), which may impact ripple current performance in noise-sensitive applications. This part is suitable for general-purpose applications where ESR is not a critical constraint.

For Voltage-Upgraded Applications:

477AXZ025M and 477SVH025MGE both provide 25 V voltage rating, offering additional design margin for circuits subject to voltage transients or overshoot conditions. Both parts maintain ROHS3 compliance and active production status.

477AXZ025M offers superior ripple current handling (850 mA @ 100 kHz) and lower impedance (90 mOhms), making it suitable for high-frequency switching applications. It is available in Tape & Reel packaging.

477SVH025MGE maintains ESR matching the original part (560 mOhm) and is optimized for bypass and decoupling applications. It provides the closest electrical performance match to the original MALSECV00AG347DARK while offering voltage upgrade benefits.

All substitute parts are ROHS3 compliant and REACH unaffected, meeting current regulatory requirements for new designs.

Frequently Asked Questions (FAQ)

Q: Can I use a 25V-rated capacitor in place of the 16V original part?

A: Yes. Higher voltage-rated capacitors are electrically compatible with lower voltage circuit requirements. The 477AXZ025M and 477SVH025MGE both provide 25V ratings and are direct mechanical and electrical substitutes. This upgrade provides additional safety margin against voltage transients without affecting circuit functionality.

Q: What is the difference between ATB477M016 and 477SVL016MGW?

A: Both maintain the 16V rating and 470µF capacitance. ATB477M016 has lower ESR (540 mOhm vs. 710 mOhm) and higher ripple current capability (595 mA @ 120 Hz vs. 360 mA @ 120 Hz), making it better for applications requiring low impedance. 477SVL016MGW is suitable for general-purpose filtering where ESR is not a limiting factor. Both offer extended 5000-hour lifetime at 105°C.

Q: Are there height clearance concerns with substitute parts?

A: The original MALSECV00AG347DARK has a maximum seated height of 0.413" (10.50 mm). ATB477M016 matches this height exactly. 477SVL016MGW, 477AXZ025M, and 477SVH025MGE have slightly increased heights (0.417" to 0.425", or 10.60 mm to 10.80 mm). Verify PCB layout clearance before substitution if height is constrained.

Q: Which substitute part has the best ESR performance?

A: ATB477M016 provides the lowest ESR at 540 mOhm @ 120 Hz, compared to the original 560 mOhm. This represents a 3.6% improvement in series resistance, beneficial for ripple current handling and thermal performance in high-frequency applications.

Q: Are all substitute parts available in the same packaging as the original?

A: The original MALSECV00AG347DARK packaging is not specified in detail. ATB477M016 is available in Bulk packaging. 477AXZ025M is supplied in Tape & Reel (TR). 477SVL016MGW and 477SVH025MGE packaging is not specified. Confirm packaging requirements with your procurement process.

Q: What is the temperature range difference between parts?

A: The original part operates from -40°C to 105°C. ATB477M016, 477SVL016MGW, and 477AXZ025M all expand the lower temperature limit to -55°C, providing improved cold-temperature performance. 477SVH025MGE maintains the -40°C lower limit. Select based on your application's minimum operating temperature requirement.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All substitute parts (ATB477M016, 477SVL016MGW, 477AXZ025M, and 477SVH025MGE) are ROHS3 compliant and REACH unaffected, meeting current regulatory requirements for new product designs and manufacturing.

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