511D477M035DK4D Equivalent & Substitute Parts

Part Overview

The 511D477M035DK4D is a 470 µF, 35 V aluminum electrolytic capacitor in radial, can package manufactured by Vishay Sprague. This component is rated for 1000 hours at 105°C and is designed for general-purpose applications. The part is currently active in production with 1008 units in stock.

Substitute parts are necessary when the original component becomes unavailable, when design requirements demand higher voltage ratings, extended lifetime specifications, or improved compliance certifications such as RoHS3 compliance or automotive-grade qualifications.

Key Parameters

Parameter	Value
Capacitance	470 µF
Voltage Rating	35 V
Tolerance	±20%
Lifetime @ Temperature	1000 Hrs @ 105°C
Operating Temperature Range	-40°C ~ 105°C
Lead Spacing	0.197" (5.00mm)
Package / Case	Radial, Can
Mounting Type	Through Hole
Size / Dimension	0.492" Dia (12.50mm)

Substitute Part Grouping Explanation

Substitution of the 511D477M035DK4D is determined by the following criteria:

Mandatory Compatibility Parameters:

Capacitance: 470 µF (exact match required)
Tolerance: ±20% (exact match required)
Lead Spacing: 0.197" (5.00mm) (exact match required)
Package / Case: Radial, Can (exact match required)
Mounting Type: Through Hole (exact match required)
Size / Dimension: 0.492" Dia (12.50mm) (exact match required)

Allowable Substitution Parameters:

Voltage Rating: 35 V or higher (uprating permitted)
Lifetime @ Temperature: 1000 Hrs @ 105°C or longer (uprating permitted)
Operating Temperature Range: -40°C ~ 105°C or wider (uprating permitted)
RoHS Status: Non-compliant or compliant (compliance upgrade permitted)

All substitute parts listed maintain identical mechanical dimensions, lead spacing, and electrical capacitance specifications. Voltage rating upgrades and extended lifetime ratings provide enhanced reliability margins without affecting circuit compatibility.

Parameter Comparison

Part Number	Manufacturer	Capacitance	Voltage Rating	Tolerance	Lifetime @ Temp.	Operating Temp. Range	ESR @ 120Hz	RoHS Status	Inventory
511D477M035DK4D	Vishay Sprague	470 µF	35 V	±20%	1000 Hrs @ 105°C	-40°C ~ 105°C	—	Non-compliant	1008
511D477M040DK4D	Vishay Sprague	470 µF	40 V	±20%	1000 Hrs @ 105°C	-40°C ~ 105°C	407 mOhm	Non-compliant	1064
477CKH063M	Cornell Dubilier / Illinois Capacitor	470 µF	63 V	±20%	2000 Hrs @ 105°C	-40°C ~ 105°C	317.5 mOhm	ROHS3 Compliant	1007
63YXF470MEFC12.5X25	Rubycon	470 µF	63 V	±20%	10000 Hrs @ 105°C	-40°C ~ 105°C	—	ROHS3 Compliant	5300
63YXJ470M12.5X25	Rubycon	470 µF	63 V	±20%	10000 Hrs @ 105°C	-40°C ~ 105°C	—	ROHS3 Compliant	12100
63ZLH470MEFC12.5X25	Rubycon	470 µF	63 V	±20%	10000 Hrs @ 105°C	-40°C ~ 105°C	—	ROHS3 Compliant	2200
63ZLJ470M12.5X25	Rubycon	470 µF	63 V	±20%	10000 Hrs @ 105°C	-40°C ~ 105°C	—	ROHS3 Compliant	7199
B41896E6477M000	EPCOS - TDK Electronics	470 µF	50 V	±20%	7000 Hrs @ 125°C	-55°C ~ 125°C	44 mOhm	ROHS3 Compliant	5805
EEU-FR1J471	Panasonic Electronic Components	470 µF	63 V	±20%	10000 Hrs @ 105°C	-40°C ~ 105°C	—	ROHS3 Compliant	2204
EEU-TA1H471L	Panasonic Electronic Components	470 µF	50 V	±20%	2000 Hrs @ 125°C	-40°C ~ 125°C	—	ROHS3 Compliant	1074
EGXE500ELL471MK25S	Chemi-Con	470 µF	50 V	±20%	5000 Hrs @ 125°C	-40°C ~ 125°C	—	ROHS3 Compliant	1423

Engineering Selection Recommendations

Direct Substitution (Same Voltage Rating): The 511D477M040DK4D provides a direct upgrade path within the Vishay Sprague 511D series, offering 40 V rating with identical mechanical specifications and 1000-hour lifetime. This part maintains the same non-compliant RoHS status as the original.

Voltage Uprating with Compliance Upgrade: Parts rated at 50 V or 63 V provide enhanced voltage margins and are available with ROHS3 compliance certification. The B41896E6477M000 (EPCOS - TDK Electronics) and EEU-TA1H471L (Panasonic) offer 50 V ratings with extended temperature operating ranges (-55°C to 125°C and -40°C to 125°C respectively). The 477CKH063M (Cornell Dubilier) provides 63 V rating with 2000-hour lifetime and ROHS3 compliance.

Extended Lifetime Selection: For applications requiring extended operational life, the Rubycon series (63YXJ470M12.5X25, 63ZLH470MEFC12.5X25, 63ZLJ470M12.5X25) and Panasonic EEU-FR1J471 all provide 10000-hour lifetime at 105°C with 63 V ratings and ROHS3 compliance. The 63YXJ470M12.5X25 offers the highest inventory availability at 12100 units.

Automotive-Grade Applications: The B41896E6477M000 carries AEC-Q200 automotive qualification with 7000-hour lifetime at 125°C and ROHS3 compliance. The EGXE500ELL471MK25S (Chemi-Con) also carries AEC-Q200 qualification with 5000-hour lifetime at 125°C.

Frequently Asked Questions (FAQ)

Q: Can I use a higher voltage-rated capacitor as a substitute? A: Yes. The 511D477M035DK4D can be substituted with capacitors rated at 40 V, 50 V, or 63 V. Higher voltage ratings provide increased safety margins and do not affect circuit operation when the original voltage requirement is 35 V or lower.

Q: Are all substitute parts mechanically identical? A: All listed substitute parts maintain the same lead spacing (0.197" / 5.00mm), package type (Radial, Can), mounting method (Through Hole), and primary dimensions (0.492" diameter). Minor height variations exist (1.043" to 1.063"), which remain within standard through-hole PCB tolerances.

Q: What is the difference between RoHS non-compliant and ROHS3 compliant parts? A: ROHS3 compliant parts meet the Restriction of Hazardous Substances Directive 3, restricting specific hazardous materials. The original 511D477M035DK4D is non-compliant. All ROHS3 compliant substitutes meet current environmental regulations and are suitable for applications requiring compliance certification.

Q: Which substitute offers the longest operational lifetime? A: The Rubycon series (63YXJ470M12.5X25, 63ZLH470MEFC12.5X25, 63ZLJ470M12.5X25) and Panasonic EEU-FR1J471 all provide 10000-hour lifetime at 105°C, compared to the original 1000-hour specification.

Q: Can I use automotive-grade capacitors in non-automotive applications? A: Yes. Automotive-grade parts (B41896E6477M000 and EGXE500ELL471MK25S) carry AEC-Q200 qualification and can be used in general-purpose applications. They provide enhanced reliability specifications without restriction.

Q: What is the significance of ESR (Equivalent Series Resistance) values? A: ESR affects ripple current handling and heat dissipation. Lower ESR values indicate better high-frequency performance. The 511D477M040DK4D specifies 407 mOhm @ 120Hz, while the B41896E6477M000 specifies 44 mOhm @ 10kHz, indicating superior performance characteristics.

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