477LMB200M2BF Equivalent & Substitute Parts

Part Overview

The 477LMB200M2BF is a 470 µF, 200 V aluminum electrolytic capacitor manufactured by Cornell Dubilier / Illinois Capacitor in the LMB series. This radial, snap-in can-type component is classified as Active product status and is intended for general-purpose applications requiring through-hole mounting. Alternative models become necessary when higher voltage ratings, extended lifetime specifications, or superior ESR performance are required for specific circuit applications.

Key Parameters

Parameter	Main Part (477LMB200M2BF)
Capacitance	470 µF
Voltage Rating	200 V
Tolerance	±20%
ESR @ 120Hz	529.106 mOhm
Lifetime @ 105°C	3000 Hrs
Operating Temperature Range	-25°C to +105°C
Lead Spacing	0.394" (10.00mm)
Case Diameter	0.866" (22.00mm)
Height (Seated Max)	1.654" (42.00mm)
Package Type	Radial, Can - Snap-In
Mounting Type	Through Hole
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitute selection is determined by four critical parameters: capacitance value (470 µF), package configuration (Radial, Can - Snap-In with 10mm lead spacing), mounting type (Through Hole), and physical dimensions (22mm diameter can). The voltage rating and lifetime specifications establish three substitution categories:

Direct Substitutes (200V Rating): Parts maintaining the original 200 V voltage specification with equivalent mechanical form factors. These include ELXS201VSN471MP30S (Chemi-Con, LXS series) and LGX2D471MELZ35 (Nichicon, LGX series), which provide 470 µF capacitance at 200 V in snap-in can packages with identical lead spacing and mounting.

Upgraded Substitutes (250V Rating): Parts rated at 250 V provide higher voltage margin in the same physical package. This category includes 250MXG470MEFCSN22X40 (Rubycon, MXG series), B43508E2477M000 (EPCOS - TDK Electronics, B43508 series), LGN2E471MELZ40 (Nichicon, LGN series), LGX2E471MELZ40 (Nichicon, LGX series), and MAL215932471E3 (Vishay Beyschlag/Draloric/BC Components, 159 PUL-SI series). All maintain the 470 µF capacitance, snap-in can package, 10mm lead spacing, and 22mm diameter.

Parameter Comparison

Part Number	Manufacturer	Series	Capacitance	Voltage	ESR @ 100-120Hz	Lifetime @ 105°C	Height (Max)	Ripple Current @ 120Hz
477LMB200M2BF	Cornell Dubilier / Illinois Capacitor	LMB	470 µF	200 V	529.106 mOhm	3000 Hrs	1.654"	1.52 A
ELXS201VSN471MP30S	Chemi-Con	LXS	470 µF	200 V	—	5000 Hrs	1.280"	1.54 A
LGX2D471MELZ35	Nichicon	LGX	470 µF	200 V	—	5000 Hrs	1.457"	1.55 A
250MXG470MEFCSN22X40	Rubycon	MXG	470 µF	250 V	—	3000 Hrs	1.654"	1.94 A
B43508E2477M000	EPCOS - TDK Electronics	B43508	470 µF	250 V	250 mOhm	3000 Hrs	1.654"	1.49 A
LGN2E471MELZ40	Nichicon	LGN	470 µF	250 V	—	3000 Hrs	1.654"	1.4 A
LGX2E471MELZ40	Nichicon	LGX	470 µF	250 V	—	5000 Hrs	1.654"	1.62 A
MAL215932471E3	Vishay Beyschlag/Draloric/BC Components	159 PUL-SI	470 µF	200 V	505 mOhm	5000 Hrs	1.654"	1.37 A

Engineering Selection Recommendations

Direct Compatibility (200V Substitutes): ELXS201VSN471MP30S and LGX2D471MELZ35 provide full electrical and mechanical interchangeability with the original 477LMB200M2BF. Both direct substitutes feature extended lifetime ratings of 5000 hours at 105°C, compared to the original 3000-hour specification. All three 200V-rated parts maintain ROHS3 compliance and are listed as Active product status.

Voltage-Upgraded Alternatives (250V Substitutes): The 250V-rated substitutes offer enhanced voltage margin while preserving the 470 µF capacitance and snap-in can package. B43508E2477M000 (EPCOS - TDK Electronics) features the lowest ESR at 250 mOhm and supports extended operating temperature range (-40°C to +105°C) versus the standard -25°C specification. LGX2E471MELZ40 (Nichicon) provides the longest lifetime at 5000 hours with 250V rating. All upgraded options remain ROHS3 compliant and Active status.

Selection Criteria: Choose direct 200V substitutes when voltage headroom is not required and mechanical space constraints are present (ELXS201VSN471MP30S offers reduced height at 1.280"). Select 250V upgrades for applications requiring higher voltage safety margins or extended reliability (5000-hour lifetime options). All listed alternatives are suitable for general-purpose aluminum electrolytic capacitor applications and maintain equivalent lead spacing (0.394"/10mm) and case diameter (0.866"/22mm) for printed circuit board compatibility.

Frequently Asked Questions (FAQ)

Can I substitute a 250V-rated capacitor for the original 200V part? Yes. A 250V-rated capacitor operating at the original circuit's 200V level provides additional voltage margin and is fully compatible provided all other specifications—capacitance (470 µF), package type (Radial, Can - Snap-In), lead spacing (10mm), case diameter (22mm), and mounting type (Through Hole)—remain identical.

What is the significance of ESR and lifetime rating differences? ESR (Equivalent Series Resistance) directly affects ripple current performance and thermal behavior. Lower ESR reduces I²R heating losses. Lifetime rating (hours at 105°C) indicates capacitor longevity under rated electrical stress; extended ratings (5000 hours versus 3000 hours) represent enhanced reliability margins in temperature-sensitive applications.

Are all substitutes mechanically interchangeable in existing circuit board layouts? Yes, provided the seated height specification accommodates the replacement part. ELXS201VSN471MP30S (1.280" height) is shorter than the original 477LMB200M2BF (1.654" height), making it suitable for space-constrained assemblies. All other substitutes maintain the maximum 1.654" height or less.

Do compliance certifications affect part selection? All listed substitutes maintain ROHS3 compliance and REACH Unaffected status, consistent with the original part. No additional compliance barriers exist for direct substitution across the provided alternatives.

What operating temperature range should I verify before selection? The original 477LMB200M2BF operates from -25°C to +105°C. Direct substitutes (ELXS201VSN471MP30S, LGX2D471MELZ35) maintain this range. B43508E2477M000 and LGN2E471MELZ40 extend the lower limit to -40°C, offering broader temperature operation when required by application specifications.

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