UES1C471MHM1TO Equivalent & Substitute Parts

Part Overview

The UES1C471MHM1TO is a 470 µF, 16 V aluminum electrolytic capacitor in radial configuration manufactured by Nichicon. This component is rated for 1000 hours at 85°C and is designed for audio applications. The part carries a "Not For New Designs" status, indicating that Nichicon has discontinued active development for this model. Identifying equivalent and substitute parts is necessary to support existing designs, maintain inventory continuity, and ensure long-term component availability for production and service applications.

Key Parameters

Parameter	Value
Capacitance	470 µF
Voltage Rating	16 V
Tolerance	±20%
Lifetime @ Temperature	1000 Hrs @ 85°C
Operating Temperature Range	-40°C ~ 85°C
Polarization	Bi-Polar
Lead Spacing	0.197" (5.00 mm)
Package Type	Radial, Can
Mounting Type	Through Hole
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution of the UES1C471MHM1TO is determined by the following critical parameters:

Capacitance Value: Must be 470 µF (exact match required)
Voltage Rating: Minimum 16 V; higher ratings are acceptable for direct substitution
Tolerance: ±20% (standard tolerance for this capacitor class)
Package Configuration: Radial, Can format with Through Hole mounting
Lead Spacing: 0.197" (5.00 mm) pitch for PCB compatibility
Physical Dimensions: Compatible can diameter and height within assembly constraints
Polarization: Bi-Polar configuration
Compliance: ROHS3 Compliant and REACH Unaffected status

The ECE-A1VN471UB from Panasonic Electronic Components qualifies as a substitute part. It maintains identical capacitance, tolerance, lead spacing, and package type. The voltage rating is upgraded to 35 V, which is a direct upgrade path. The operating temperature range remains -40°C ~ 85°C. Physical dimensions are compatible (0.492" diameter, 1.063" height vs. 1.043" for the original). The part is Active status with extended lifetime (2000 Hrs @ 85°C) and meets all compliance requirements.

Parameter Comparison

Parameter	UES1C471MHM1TO (Nichicon)	ECE-A1VN471UB (Panasonic)
Capacitance	470 µF	470 µF
Voltage Rating	16 V	35 V
Tolerance	±20%	±20%
Operating Temperature	-40°C ~ 85°C	-40°C ~ 85°C
Polarization	Bi-Polar	Bi-Polar
Lead Spacing	0.197" (5.00 mm)	0.197" (5.00 mm)
Can Diameter	0.492" (12.50 mm)	0.492" (12.50 mm)
Height (Seated Max)	1.043" (26.50 mm)	1.063" (27.00 mm)
Package Type	Radial, Can	Radial, Can
Mounting Type	Through Hole	Through Hole
Lifetime @ 85°C	1000 Hrs	2000 Hrs
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
REACH Status	REACH Unaffected	REACH Unaffected

Engineering Selection Recommendations

The ECE-A1VN471UB is a qualified substitute for the UES1C471MHM1TO based on the following factors:

Compliance & Certification: Both parts are ROHS3 Compliant and REACH Unaffected, meeting current regulatory requirements for electronic component manufacturing and distribution.

Product Status: The original part carries "Not For New Designs" status, while the ECE-A1VN471UB is Active. This transition supports long-term supply chain stability and ensures access to current manufacturing processes.

Electrical Compatibility: The substitute maintains identical capacitance (470 µF) and tolerance (±20%). The voltage rating upgrade from 16 V to 35 V provides enhanced margin and reliability without affecting circuit functionality in applications designed for 16 V operation.

Thermal Performance: The ECE-A1VN471UB offers doubled lifetime rating (2000 Hrs @ 85°C vs. 1000 Hrs), indicating improved thermal stability and extended operational life under identical temperature conditions.

Physical Compatibility: Lead spacing, can diameter, and mounting type are identical. The height difference of 0.020" (0.50 mm) is within typical PCB assembly tolerances and does not require design modification.

Frequently Asked Questions (FAQ)

Q: Can the ECE-A1VN471UB directly replace the UES1C471MHM1TO without circuit modification?

A: Yes. The substitute maintains identical capacitance, tolerance, lead spacing, and package configuration. The higher voltage rating (35 V vs. 16 V) is a direct upgrade that does not require circuit changes.

Q: What is the significance of the voltage rating upgrade?

A: The 35 V rating provides increased safety margin and reliability in the application. Capacitors operate more efficiently when voltage stress is reduced relative to their rating. This upgrade does not affect circuit performance.

Q: Are there any physical installation differences?

A: The height difference is 0.020" (0.50 mm). This is within standard PCB assembly tolerances and does not require board redesign or mechanical modification.

Q: Why is the original part marked "Not For New Designs"?

A: This status indicates that Nichicon has transitioned this product line. Using the active substitute ensures access to current manufacturing, quality assurance processes, and long-term supply availability.

Q: Do both parts meet the same compliance standards?

A: Yes. Both the UES1C471MHM1TO and ECE-A1VN471UB are ROHS3 Compliant and REACH Unaffected, meeting identical regulatory requirements.

Q: What is the difference in lifetime rating?

A: The ECE-A1VN471UB is rated for 2000 hours at 85°C, compared to 1000 hours for the original part. This indicates improved thermal performance and extended operational life under identical temperature stress.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message