Equivalent & Substitute Parts for 511D477M010CD4D

Part Overview

The Vishay Sprague 511D477M010CD4D is a 470 µF, 10 V aluminum electrolytic capacitor in radial, can package with through-hole mounting. Rated for 1000 hours at 105°C, this component serves general-purpose applications requiring compact form factor and standard tolerance specifications. The part is currently active in production. Substitute parts are necessary when higher voltage ratings, extended operational lifetime, improved ripple current handling, or enhanced compliance certifications are required for circuit redesign or component obsolescence management.

Key Parameters

Parameter	Value
Capacitance	470 µF
Voltage Rating	10 V
Tolerance	±20%
Lifetime @ 105°C	1000 Hrs
Operating Temperature Range	-40°C ~ 105°C
Polarization	Polar
Lead Spacing	0.197" (5.00mm)
Size / Dimension	0.394" Dia (10.00mm)
Height - Seated (Max)	0.669" (17.00mm)
Mounting Type	Through Hole
Package / Case	Radial, Can
RoHS Status	RoHS non-compliant

Substitute Part Grouping Explanation

Substitution of the 511D477M010CD4D is determined by the following criteria:

Electrical Compatibility:

Capacitance value must remain 470 µF
Tolerance must be ±20%
Voltage rating must be equal to or greater than 10 V
Operating temperature range must encompass -40°C ~ 105°C
Polarization must remain polar

Mechanical Compatibility:

Lead spacing must be 0.197" (5.00mm)
Package type must be radial, can
Mounting type must be through-hole
Physical dimensions (diameter and height) must accommodate existing PCB layouts

Performance Enhancement Criteria:

Extended lifetime at 105°C (higher is preferred for reliability)
Improved ripple current handling capability
Lower impedance characteristics
Enhanced RoHS and REACH compliance status

Substitute parts are grouped by voltage rating tier: 25 V rated parts (Rubycon YXF, YXH, ZL series and Cornell Dubilier KBM series) and 35 V rated parts (Rubycon YXJ, ZLH, ZLJ, ZLQ, ZLS series and Cornell Dubilier CKE series). All substitutes maintain identical capacitance, tolerance, lead spacing, and mounting configuration while offering improved operational characteristics.

Parameter Comparison

Part Number	Manufacturer	Capacitance	Voltage	Tolerance	Lifetime @ 105°C	Operating Temp	Lead Spacing	Height (Max)	RoHS Status
511D477M010CD4D	Vishay Sprague	470 µF	10 V	±20%	1000 Hrs	-40°C ~ 105°C	0.197" (5.00mm)	0.669" (17.00mm)	Non-compliant
25YXF470MEFC10X16	Rubycon	470 µF	25 V	±20%	7000 Hrs	-40°C ~ 105°C	0.197" (5.00mm)	0.689" (17.50mm)	ROHS3 Compliant
25YXH470MEFC10X16	Rubycon	470 µF	25 V	±20%	7000 Hrs	-40°C ~ 105°C	0.197" (5.00mm)	0.689" (17.50mm)	ROHS3 Compliant
25ZL470MEFC10X16	Rubycon	470 µF	25 V	±20%	4000 Hrs	-40°C ~ 105°C	0.197" (5.00mm)	0.689" (17.50mm)	ROHS3 Compliant
35YXJ470M10X16	Rubycon	470 µF	35 V	±20%	10000 Hrs	-40°C ~ 105°C	0.197" (5.00mm)	0.689" (17.50mm)	ROHS3 Compliant
35ZLH470MEFC10X16	Rubycon	470 µF	35 V	±20%	10000 Hrs	-40°C ~ 105°C	0.197" (5.00mm)	0.689" (17.50mm)	ROHS3 Compliant
35ZLJ470M10X16	Rubycon	470 µF	35 V	±20%	9000 Hrs	-40°C ~ 105°C	0.197" (5.00mm)	0.689" (17.50mm)	ROHS3 Compliant
35ZLQ470MEFC10X16	Rubycon	470 µF	35 V	±20%	5000 Hrs	-40°C ~ 105°C	0.197" (5.00mm)	0.689" (17.50mm)	ROHS3 Compliant
35ZLS470MEFC10X16	Rubycon	470 µF	35 V	±20%	6000 Hrs	-40°C ~ 105°C	0.197" (5.00mm)	0.689" (17.50mm)	ROHS3 Compliant
477CKE035M	Cornell Dubilier / Illinois Capacitor	470 µF	35 V	±20%	2000 Hrs	-40°C ~ 105°C	0.197" (5.00mm)	0.689" (17.50mm)	ROHS3 Compliant
477KBM025M	Cornell Dubilier / Illinois Capacitor	470 µF	25 V	±20%	7000 Hrs	-40°C ~ 105°C	0.197" (5.00mm)	0.689" (17.50mm)	ROHS3 Compliant

Engineering Selection Recommendations

For RoHS3 Compliance Requirement: All listed substitute parts carry ROHS3 Compliant certification, whereas the original 511D477M010CD4D is RoHS non-compliant. Selection of any substitute part addresses regulatory compliance mandates for new designs or manufacturing transitions.

For Extended Operational Lifetime: Rubycon 35 V series parts (35YXJ470M10X16, 35ZLH470MEFC10X16, 35ZLJ470M10X16) provide 9000-10000 hour lifetimes at 105°C, representing 9-10 fold improvement over the original 1000-hour specification. These are suitable for applications requiring enhanced reliability and extended service intervals.

For Active Product Status: Rubycon 35YXJ470M10X16 and 35ZLH470MEFC10X16, along with Cornell Dubilier 477CKE035M and 477KBM025M, maintain Active product status. Parts designated as Last Time Buy (25YXH470MEFC10X16, 25ZL470MEFC10X16) or Not For New Designs (25YXF470MEFC10X16) should be avoided for new circuit development.

For Voltage Margin: 35 V rated substitutes provide 3.5x voltage headroom above the original 10 V specification, offering enhanced safety margin for transient voltage conditions. 25 V rated substitutes provide 2.5x margin and are suitable where voltage stress is moderate.

For Mechanical Fit: All substitutes maintain 0.197" (5.00mm) lead spacing and through-hole mounting. Height increases from 0.669" to 0.689" (0.020" maximum) are negligible for most PCB layouts but should be confirmed in space-constrained applications.

Frequently Asked Questions (FAQ)

Q: Can the 511D477M010CD4D be directly replaced with a 25 V or 35 V rated substitute?

A: Yes. Higher voltage-rated capacitors are electrically compatible with lower voltage applications. The 10 V circuit will operate safely with 25 V or 35 V rated parts. Voltage rating indicates the maximum safe operating voltage, not the required operating voltage.

Q: What is the significance of the height difference between the original part (0.669") and substitutes (0.689")?

A: The 0.020" (0.50mm) height increase is within typical PCB layout tolerances for through-hole components. Verify clearance in your specific application, particularly if components are mounted on both sides of the board or if height-constrained enclosures are used.

Q: Why do some substitutes have significantly longer lifetimes (10000 Hrs vs 1000 Hrs)?

A: Lifetime at rated temperature is determined by the capacitor's internal construction, electrolyte chemistry, and design margins. Extended lifetime indicates superior thermal stability and lower degradation rates, resulting in improved long-term reliability and reduced field failure risk.

Q: Are all substitute parts RoHS compliant?

A: Yes. All listed substitute parts carry ROHS3 Compliant certification. The original 511D477M010CD4D is RoHS non-compliant. Substitution is necessary for applications subject to RoHS regulatory requirements.

Q: What is the difference between Rubycon and Cornell Dubilier substitutes?

A: Both manufacturers provide equivalent electrical and mechanical compatibility. Selection between manufacturers depends on supply chain availability, cost considerations, and established vendor relationships. All listed parts meet the specified electrical parameters and compliance requirements.

Q: Can I use a 470 µF capacitor with different tolerance (e.g., ±10%) as a substitute?

A: No. Tolerance is a specified parameter that affects circuit performance. Only ±20% tolerance parts are listed as valid substitutes. Different tolerance values may alter circuit behavior in applications sensitive to capacitance variation.

Q: Which substitute part offers the best overall performance?

A: Selection depends on application requirements. For maximum reliability, 35YXJ470M10X16 or 35ZLH470MEFC10X16 offer 10000-hour lifetimes with Active product status. For cost-optimized solutions with adequate performance, 477KBM025M provides 7000-hour lifetime with established supply availability.

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