AVRF477M16F24T-F Equivalent & Substitute Parts

Part Overview

The AVRF477M16F24T-F is a 470 µF, 16 V aluminum electrolytic capacitor in surface mount radial can package manufactured by Cornell Dubilier Electronics (CDE). This component is classified as obsolete, necessitating identification of equivalent and substitute parts for ongoing design support and procurement continuity. The part operates across a temperature range of -55°C to 105°C with a rated lifetime of 5000 hours at 105°C, making it suitable for general-purpose applications requiring stable capacitance and low equivalent series resistance.

Key Parameters

Parameter	Value	Unit
Capacitance	470	µF
Tolerance	±20%	—
Voltage - Rated	16	V
ESR @ 100 kHz	160	mOhm
Lifetime @ 105°C	5000	Hrs
Operating Temperature Range	-55 to 105	°C
Ripple Current @ 100 kHz	600	mA
Size / Diameter	0.315 (8.00)	in (mm)
Height - Seated (Max)	0.402 (10.20)	in (mm)
Surface Mount Land Size	0.327 x 0.327 (8.30 x 8.30)	in x in (mm x mm)
Mounting Type	Surface Mount	—
Package / Case	Radial, Can - SMD	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution eligibility for the AVRF477M16F24T-F is determined by the following critical parameters:

Primary Matching Criteria:

Capacitance: 470 µF (exact match required)
Voltage Rating: 16 V (exact match required)
Tolerance: ±20% (exact match required)
Package / Case: Radial, Can - SMD (exact match required)
Mounting Type: Surface Mount (exact match required)
Physical Dimensions: 0.315" diameter (8.00 mm) and compatible height (10.20 mm to 10.50 mm acceptable)
Surface Mount Land Size: 0.327" x 0.327" (8.30 x 8.30 mm) or compatible footprint

Secondary Compatibility Parameters:

Operating Temperature Range: -55°C to 105°C (minimum requirement)
ESR @ 100 kHz: 160 mOhm or lower (performance consideration)
Ripple Current @ 100 kHz: 600 mA minimum (functional requirement)
RoHS3 Compliance: Required for regulatory alignment
Moisture Sensitivity Level: 1 (Unlimited) preferred for manufacturing flexibility

Substitute parts are classified into three categories: Direct Equivalents (identical electrical and mechanical specifications), Direct Substitutes (equivalent performance with minor specification variations), and Upgrade Options (higher voltage rating with enhanced performance characteristics).

Parameter Comparison

Part Number	Manufacturer	Capacitance (µF)	Voltage (V)	Tolerance	ESR @ 100 kHz (mOhm)	Lifetime @ 105°C (Hrs)	Height (in / mm)	Ripple Current @ 100 kHz (mA)	Product Status	RoHS3
AVRF477M16F24T-F	Cornell Dubilier Electronics	470	16	±20%	160	5000	0.402 / 10.20	600	Obsolete	Yes
AFK477M16F24T-F	Cornell Dubilier Electronics	470	16	±20%	160	2000	0.413 / 10.50	600	Active	Yes
16TLV470M8X10.5	Rubycon	470	16	±20%	160	5000	0.413 / 10.50	600	Active	Yes
865060353009	Würth Elektronik	470	16	±20%	170	5000	0.413 / 10.50	600	Active	Yes
EEE-FK1C471GP	Panasonic Electronic Components	470	16	±20%	160	5000	0.413 / 10.50	600	Active	Yes
UCD1C471MNL1GS	Nichicon	470	16	±20%	160	5000	0.413 / 10.50	600	Active	Yes
EEE-FT1E471GP	Panasonic Electronic Components	470	25	±20%	80	5000	0.413 / 10.50	850	Active	Yes
UUD1C471MNL1GS	Nichicon	470	16	±20%	170	5000	0.413 / 10.50	450	Active	Yes

Engineering Selection Recommendations

Direct Equivalent Substitutes (Preferred for Drop-In Replacement):

The following parts maintain identical electrical specifications and are recommended as primary substitutes:

16TLV470M8X10.5 (Rubycon): Matches all critical parameters including 5000-hour lifetime at 105°C, 160 mOhm ESR, and 600 mA ripple current. Active product status with AEC-Q200 automotive qualification. Height increase from 10.20 mm to 10.50 mm requires PCB layout verification.
EEE-FK1C471GP (Panasonic Electronic Components): Identical electrical performance with 5000-hour lifetime, 160 mOhm ESR, and 600 mA ripple current. Active product with AEC-Q200 certification. Compatible footprint with 10.50 mm height.
UCD1C471MNL1GS (Nichicon): Meets all electrical requirements with 5000-hour lifetime and 160 mOhm ESR. Active product with AEC-Q200 rating. REACH Affected status requires supply chain verification.

Acceptable Substitutes (Minor Specification Variance):

AFK477M16F24T-F (Cornell Dubilier Electronics): Same manufacturer as original part. Reduced lifetime specification (2000 hours vs. 5000 hours at 105°C) limits suitability for long-term reliability applications. Active product status with AEC-Q200 automotive qualification. Height increase to 10.50 mm requires layout confirmation.
865060353009 (Würth Elektronik): Slightly elevated ESR (170 mOhm vs. 160 mOhm) within acceptable tolerance. Maintains 5000-hour lifetime and 600 mA ripple current. Active product suitable for general-purpose applications.
UUD1C471MNL1GS (Nichicon): Reduced ripple current capability (450 mA @ 100 kHz vs. 600 mA) and elevated ESR (170 mOhm). Suitable only for applications with lower ripple current demands. Active product with AEC-Q200 certification.

Upgrade Option (Higher Voltage Rating):

EEE-FT1E471GP (Panasonic Electronic Components): 25 V rated voltage provides overvoltage margin for 16 V applications. Enhanced performance with 80 mOhm ESR and 850 mA ripple current capability. Active product with AEC-Q200 automotive qualification. Suitable for designs requiring improved thermal and electrical headroom.

Compliance and Certification:

All substitute parts maintain ROHS3 compliance and Moisture Sensitivity Level 1 (Unlimited) classification, ensuring compatibility with standard manufacturing processes. AEC-Q200 certification is present on automotive-qualified alternatives, supporting use in automotive and industrial applications.

Frequently Asked Questions (FAQ)

Q: Can AFK477M16F24T-F replace AVRF477M16F24T-F in all applications?

A: AFK477M16F24T-F is electrically compatible but has reduced lifetime specification (2000 hours vs. 5000 hours at 105°C). Use only in applications where the shorter operational life is acceptable. Physical height increases from 10.20 mm to 10.50 mm; verify PCB clearance before implementation.

Q: What is the significance of the height difference between 10.20 mm and 10.50 mm?

A: The original AVRF477M16F24T-F has a seated height of 10.20 mm. Most substitute parts measure 10.50 mm. This 0.30 mm increase requires verification of PCB component clearance, conformal coating compatibility, and mechanical assembly constraints. Consult PCB layout documentation before substitution.

Q: Are all substitute parts suitable for automotive applications?

A: Parts with AEC-Q200 certification (AFK477M16F24T-F, 16TLV470M8X10.5, EEE-FK1C471GP, UCD1C471MNL1GS, EEE-FT1E471GP, UUD1C471MNL1GS) are qualified for automotive use. General-purpose applications may use 865060353009 (Würth Elektronik) without automotive qualification.

Q: What does REACH Affected status mean for UCD1C471MNL1GS and UUD1C471MNL1GS?

A: REACH Affected status indicates the part contains substances subject to REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) regulations. Verify supply chain documentation and regulatory compliance requirements for your specific application and region before procurement.

Q: Why is EEE-FT1E471GP classified as an upgrade option?

A: EEE-FT1E471GP operates at 25 V rated voltage compared to the 16 V specification of the original part. This higher voltage rating provides additional safety margin in 16 V applications, reduces ESR to 80 mOhm (vs. 160 mOhm), and increases ripple current capability to 850 mA. Use only if circuit design permits higher voltage components and if the increased physical dimensions are acceptable.

Q: What is the impact of ESR differences between substitute parts?

A: ESR (Equivalent Series Resistance) affects thermal performance and ripple current handling. The original part specifies 160 mOhm. Substitutes with 170 mOhm ESR (865060353009, UUD1C471MNL1GS) generate slightly more heat under ripple current stress. Parts with 80 mOhm ESR (EEE-FT1E471GP) provide superior thermal performance. Select based on thermal design requirements and ripple current specifications.

Q: Can UUD1C471MNL1GS be used in high-ripple-current applications?

A: UUD1C471MNL1GS has reduced ripple current capability (450 mA @ 100 kHz vs. 600 mA for the original part). Use only in applications where actual ripple current does not exceed 450 mA. Exceeding this specification may cause premature capacitor failure or thermal runaway.

Q: What packaging formats are available for these substitute parts?

A: Substitute parts are supplied in Tape & Reel (TR) or Cut Tape (CT) & Digi-Reel® formats. Verify packaging compatibility with your procurement and assembly processes. TR format is standard for high-volume automated assembly; CT format is suitable for lower-volume or mixed-component applications.

Q: Is the original AVRF477M16F24T-F still available for procurement?

A: The AVRF477M16F24T-F is classified as obsolete. Current inventory of 710 pieces is available from existing stock only. For new designs or long-term production, select an active substitute part to ensure supply continuity and avoid future obsolescence issues.

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