Equivalent & Substitute Parts for 477HSM035M

Part Overview

The 477HSM035M is a 470 µF, 35 V aluminum electrolytic capacitor in radial, can package manufactured by Cornell Dubilier / Illinois Capacitor. This component is classified as obsolete, with 1038 pieces currently in stock. The part operates across a temperature range of -40°C to 125°C and is designed for general-purpose applications requiring polar electrolytic capacitance.

Due to the obsolete status of the 477HSM035M, identifying equivalent and substitute parts is necessary to ensure design continuity, maintain supply chain reliability, and support long-term product availability. Active alternatives with matching or superior electrical characteristics are available from multiple manufacturers.

Key Parameters

Parameter	477HSM035M Value	Substitution Relevance
Capacitance	470 µF	Must match exactly
Voltage Rating	35 V	Must match or exceed
Tolerance	±20%	Must match or be tighter
Polarization	Polar	Must match
Package Type	Radial, Can	Must match
Lead Spacing	0.197" (5.00 mm)	Must match for PCB compatibility
Diameter	0.492" (12.50 mm)	Must match for mechanical fit
Height (Max)	0.846" (21.50 mm)	Must not exceed for space constraints
Operating Temperature	-40°C to 125°C	Must cover or exceed range
Mounting Type	Through Hole	Must match

Substitute Part Grouping Explanation

Substitution of the 477HSM035M is determined by strict adherence to the following electrical and mechanical parameters:

Mandatory Matching Parameters:

Capacitance: 470 µF (exact match required)
Voltage Rating: 35 V minimum (higher ratings are acceptable as they provide design margin)
Tolerance: ±20% or tighter
Polarization: Polar (electrolytic)
Package: Radial, Can configuration
Lead Spacing: 0.197" (5.00 mm)
Diameter: 0.492" (12.50 mm)
Mounting: Through Hole

Acceptable Variation Parameters:

Height: Up to 0.866" (22.00 mm) is acceptable if PCB layout permits
Operating Temperature: Range must encompass -40°C to 125°C minimum
ESR, Ripple Current, Impedance: May vary within manufacturer specifications
Lifetime @ Temperature: May exceed 2000 Hrs @ 125°C

Voltage Rating Consideration: Parts rated at 50 V are classified as upgrades and are electrically compatible with 35 V applications, providing enhanced reliability margin. Parts rated below 35 V are not acceptable substitutes.

Parameter Comparison

Part Number	Manufacturer	Capacitance	Voltage	Tolerance	Height (Max)	Lifetime @ 125°C	Status	Compliance
477HSM035M	Cornell Dubilier / Illinois Capacitor	470 µF	35 V	±20%	0.846" (21.50 mm)	2000 Hrs	Obsolete	EAR99
EEU-TA1V471	Panasonic Electronic Components	470 µF	35 V	±20%	0.866" (22.00 mm)	2000 Hrs	Active	ROHS3, EAR99
B41895B7477M	EPCOS - TDK Electronics	470 µF	35 V	±20%	0.866" (22.00 mm)	3000 Hrs	Active	ROHS3, AEC-Q200, EAR99
B41896C7477M000	EPCOS - TDK Electronics	470 µF	35 V	±20%	0.866" (22.00 mm)	7000 Hrs	Active	ROHS3, AEC-Q200, EAR99
EGXE350ELL471MK20S	Chemi-Con	470 µF	35 V	±20%	0.866" (22.00 mm)	5000 Hrs	Active	ROHS3, AEC-Q200, EAR99
MAL214050471E3	Vishay Beyschlag/Draloric/BC Components	470 µF	35 V	±20%	0.866" (22.00 mm)	3000 Hrs	Active	ROHS3, EAR99
MAL214060471E3	Vishay Beyschlag/Draloric/BC Components	470 µF	35 V	±20%	0.866" (22.00 mm)	3000 Hrs	Active	ROHS3, EAR99
B41895A6477M000	EPCOS - TDK Electronics	470 µF	50 V	±20%	0.866" (22.00 mm)	3000 Hrs	Active	ROHS3, AEC-Q200, EAR99
B41895D6477M000	EPCOS - TDK Electronics	470 µF	50 V	±20%	0.866" (22.00 mm)	3000 Hrs	Active	ROHS3, AEC-Q200, EAR99
EGPA500ELL471MK20S	Chemi-Con	470 µF	50 V	±20%	0.846" (21.50 mm)	3000 Hrs	Active	ROHS3, AEC-Q200, EAR99
MAL214651471E3	Vishay Beyschlag/Draloric/BC Components	470 µF	50 V	±20%	0.866" (22.00 mm)	3000 Hrs	Active	ROHS3, AEC-Q200, EAR99

Engineering Selection Recommendations

Direct Equivalents (35 V Rating, Matching Specifications):

The following parts are direct functional equivalents to the 477HSM035M and are recommended as primary substitutes:

EEU-TA1V471 (Panasonic): Active status, ROHS3 compliant, matching 2000 Hrs lifetime specification. Suitable for general-purpose applications with identical electrical performance.
MAL214050471E3 and MAL214060471E3 (Vishay): Active status, ROHS3 compliant, extended 3000 Hrs lifetime at 125°C. Both parts provide improved reliability over the original specification.

Enhanced Substitutes (35 V Rating, Improved Performance):

B41895B7477M (EPCOS - TDK Electronics): Active status, AEC-Q200 rated, 3000 Hrs lifetime, ROHS3 compliant. Suitable for applications requiring automotive-grade reliability.
B41896C7477M000 (EPCOS - TDK Electronics): Active status, AEC-Q200 rated, extended 7000 Hrs lifetime at 125°C, operating temperature range -55°C to 125°C. Recommended for long-life and extended temperature applications.
EGXE350ELL471MK20S (Chemi-Con): Active status, AEC-Q200 rated, 5000 Hrs lifetime at 125°C, ROHS3 compliant. Suitable for automotive and high-reliability applications.

Upgrade Substitutes (50 V Rating):

The following 50 V rated parts are electrically compatible with 35 V applications and provide enhanced voltage margin:

B41895A6477M000 (EPCOS - TDK Electronics): 50 V rating, AEC-Q200, 3000 Hrs lifetime, ROHS3 compliant.
B41895D6477M000 (EPCOS - TDK Electronics): 50 V rating, AEC-Q200, 3000 Hrs lifetime, ROHS3 compliant.
EGPA500ELL471MK20S (Chemi-Con): 50 V rating, AEC-Q200, 3000 Hrs lifetime, ROHS3 compliant, height 0.846" (matching original).
MAL214651471E3 (Vishay): 50 V rating, AEC-Q200, 3000 Hrs lifetime, ROHS3 compliant.

Selection Criteria:

All recommended substitutes maintain the mandatory parameters: 470 µF capacitance, ±20% tolerance, radial can package, 0.197" lead spacing, 0.492" diameter, through-hole mounting, and -40°C to 125°C operating range. Selection between direct equivalents and enhanced substitutes depends on application requirements for lifetime, temperature range, and automotive compliance (AEC-Q200).

Frequently Asked Questions (FAQ)

Q1: Can I use a 50 V rated capacitor in place of a 35 V rated capacitor?

A: Yes. A 50 V rated capacitor is electrically compatible with a 35 V application. The higher voltage rating provides additional design margin and does not negatively affect circuit performance. The capacitance value, tolerance, and physical dimensions remain the same.

Q2: What is the significance of AEC-Q200 compliance?

A: AEC-Q200 is an automotive-grade reliability standard. Parts bearing this rating have undergone extended qualification testing and are suitable for automotive and high-reliability applications. Non-AEC-Q200 parts are suitable for general-purpose applications.

Q3: Does the height difference between 0.846" and 0.866" affect PCB compatibility?

A: The 0.020" (0.50 mm) height difference is within typical PCB design tolerances for through-hole components. Verify that your PCB layout accommodates the maximum height of 0.866" before selecting a substitute. If space is constrained, EGPA500ELL471MK20S and the original 477HSM035M both measure 0.846".

Q4: Why do some substitutes have longer lifetimes (3000, 5000, or 7000 Hrs @ 125°C)?

A: Extended lifetime specifications indicate improved internal construction and materials. These parts provide enhanced reliability and longer operational life under thermal stress. They are direct upgrades suitable for applications requiring extended service life.

Q5: Is ROHS3 compliance mandatory for my application?

A: ROHS3 compliance is required for products sold in the European Union and many other regions. All recommended active substitutes are ROHS3 compliant. Verify your application's regulatory requirements before final part selection.

Q6: Can I substitute the 477HSM035M with EEU-TA1V471 without circuit redesign?

A: Yes. The EEU-TA1V471 is a direct equivalent with identical electrical specifications (470 µF, 35 V, ±20%, 2000 Hrs @ 125°C) and matching physical dimensions. No circuit redesign is required. PCB layout verification for the 0.020" height difference is recommended.

Q7: What is the difference between the B41895 and B41896 series?

A: Both series are EPCOS - TDK Electronics products with 470 µF, 35 V specifications. The B41895 series offers 3000 Hrs lifetime, while the B41896 series (B41896C7477M000) provides extended 7000 Hrs lifetime at 125°C and expanded operating temperature range (-55°C to 125°C). Select B41896 for long-life applications.

Q8: Are all substitutes available in the same packaging (Bulk or Tape)?

A: Packaging varies by manufacturer and part number. Verify packaging requirements with your supplier. Most substitutes are available in Bulk packaging. Confirm packaging compatibility with your assembly process before ordering.

Q9: Which substitute offers the best overall performance?

A: B41896C7477M000 offers the longest lifetime (7000 Hrs @ 125°C), widest operating temperature range (-55°C to 125°C), and AEC-Q200 automotive compliance. For general-purpose applications, EEU-TA1V471 or MAL214050471E3 provide cost-effective direct equivalents.

Q10: Do I need to test substitutes before production use?

A: All recommended substitutes meet the electrical and mechanical specifications of the 477HSM035M. Standard component qualification procedures apply. Consult your quality and engineering departments regarding testing requirements for your specific application.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message