476HSM063M Equivalent & Substitute Parts Reference

Part Overview

The 476HSM063M is a 47 µF, 63 V aluminum electrolytic capacitor in radial, can package manufactured by Cornell Dubilier / Illinois Capacitor. This component is classified as obsolete, with 1008 pieces currently in stock. The part operates across a temperature range of -40°C to 125°C and is rated for 2000 hours at 125°C. Due to its obsolete status, equivalent and substitute parts from active manufacturers are necessary for ongoing design support, production continuity, and long-term component availability.

Key Parameters

Parameter	476HSM063M Value
Capacitance	47 µF
Voltage Rating	63 V
Tolerance	±20%
Package Type	Radial, Can
Lead Spacing	0.197" (5.00 mm)
Diameter	0.394" (10.00 mm)
Height (Max)	0.551" (14.00 mm)
Mounting Type	Through Hole
Polarization	Polar
Operating Temperature Range	-40°C to 125°C
Lifetime Rating	2000 Hrs @ 125°C
ESR @ 120 Hz	3.527 Ohm
Ripple Current @ 120 Hz	120 mA
Ripple Current @ 10 kHz	150 mA
Product Status	Obsolete

Substitute Part Grouping Explanation

Substitution of the 476HSM063M is determined by strict adherence to the following electrical and mechanical parameters:

Primary Substitution Criteria (Must Match):

Capacitance: 47 µF
Voltage Rating: 63 V (or higher)
Tolerance: ±20%
Polarization: Polar
Package Type: Radial, Can
Lead Spacing: 0.197" (5.00 mm)
Diameter: 0.394" (10.00 mm)
Mounting Type: Through Hole

Secondary Compatibility Parameters:

Operating Temperature Range: -40°C minimum to 125°C minimum
Physical Height: Must not exceed 0.571" (14.50 mm) for standard PCB layouts
Ripple Current Capability: Must support application requirements

Substitute Categories:

Direct Equivalents (63 V Rating): Parts meeting all primary criteria with 63 V voltage rating.

63RX3047M10X12.5 (Rubycon RX30 Series)
EGXE630ELL470MJC5S (Chemi-Con GXE Series)
MAL214058479E3 (Vishay 140 RTM Series)
UBT1J470MPD8 (Nichicon UBT Series)
UBW1J470MPD (Nichicon UBW Series)

Voltage-Upgraded Substitutes (80 V Rating): Parts with identical capacitance, tolerance, and package but rated for 80 V. These provide enhanced voltage margin and are mechanically and electrically compatible.

UBT1K470MPD8 (Nichicon UBT Series)
UBW1K470MPD (Nichicon UBW Series)

All substitute parts maintain identical lead spacing, diameter, and through-hole mounting configuration, ensuring direct PCB compatibility without layout modification.

Parameter Comparison

Parameter	476HSM063M	63RX3047M10X12.5	EGXE630ELL470MJC5S	MAL214058479E3	UBT1J470MPD8	UBT1K470MPD8	UBW1J470MPD	UBW1K470MPD
Capacitance	47 µF	47 µF	47 µF	47 µF	47 µF	47 µF	47 µF	47 µF
Voltage Rating	63 V	63 V	63 V	63 V	63 V	80 V	63 V	80 V
Tolerance	±20%	±20%	±20%	±20%	±20%	±20%	±20%	±20%
Lead Spacing	0.197" (5.00 mm)	0.197" (5.00 mm)	0.197" (5.00 mm)	0.197" (5.00 mm)	0.197" (5.00 mm)	0.197" (5.00 mm)	0.197" (5.00 mm)	0.197" (5.00 mm)
Diameter	0.394" (10.00 mm)	0.394" (10.00 mm)	0.394" (10.00 mm)	0.394" (10.00 mm)	0.394" (10.00 mm)	0.394" (10.00 mm)	0.394" (10.00 mm)	0.394" (10.00 mm)
Height (Max)	0.551" (14.00 mm)	0.551" (14.00 mm)	0.551" (14.00 mm)	0.531" (13.50 mm)	0.571" (14.50 mm)	0.571" (14.50 mm)	0.571" (14.50 mm)	0.571" (14.50 mm)
Operating Temperature Range	-40°C to 125°C	-40°C to 130°C	-40°C to 125°C	-55°C to 125°C	-40°C to 125°C	-40°C to 125°C	-55°C to 135°C	-55°C to 135°C
Lifetime Rating	2000 Hrs @ 125°C	2000 Hrs @ 130°C	3000 Hrs @ 125°C	2500 Hrs @ 125°C	3000 Hrs @ 125°C	3000 Hrs @ 125°C	2000 Hrs @ 135°C	2000 Hrs @ 135°C
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole
Package Type	Radial, Can	Radial, Can	Radial, Can	Radial, Can	Radial, Can	Radial, Can	Radial, Can	Radial, Can
Product Status	Obsolete	Active	Active	Active	Active	Active	Active	Active
RoHS Compliance	Not specified	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

For Direct Replacement (63 V Rated Parts):

The following parts provide direct electrical and mechanical equivalence to the 476HSM063M:

MAL214058479E3 (Vishay Beyschlag/Draloric/BC Components, 140 RTM Series) is suitable for general-purpose applications. This part offers extended operating temperature range (-55°C to 125°C), increased lifetime rating (2500 Hrs @ 125°C), and ROHS3 compliance. Physical height of 0.531" (13.50 mm) is within standard PCB clearance margins.

63RX3047M10X12.5 (Rubycon RX30 Series) is rated for automotive applications with AEC-Q200 certification. Operating temperature extends to 130°C with 2000-hour lifetime at that temperature. ROHS3 compliant with identical mechanical footprint.

EGXE630ELL470MJC5S (Chemi-Con GXE Series) is rated for automotive applications with AEC-Q200 certification. This part provides the highest lifetime rating among 63 V options (3000 Hrs @ 125°C) and ROHS3 compliance.

UBT1J470MPD8 (Nichicon UBT Series) is rated for automotive applications. Provides 3000-hour lifetime at 125°C and ROHS3 compliance. Height of 0.571" (14.50 mm) requires verification against PCB clearance specifications.

UBW1J470MPD (Nichicon UBW Series) is rated for automotive applications with extended operating temperature range (-55°C to 135°C) and 2000-hour lifetime at 135°C. ROHS3 compliant. Height of 0.571" (14.50 mm) requires clearance verification.

For Voltage-Upgraded Substitution (80 V Rated Parts):

UBT1K470MPD8 and UBW1K470MPD (Nichicon UBT and UBW Series, respectively) provide identical capacitance and tolerance with upgraded 80 V voltage rating. These parts are electrically and mechanically compatible with the original 476HSM063M and offer enhanced voltage margin for circuit protection. Both are ROHS3 compliant and rated for automotive applications.

Selection Basis:

All substitute parts maintain identical lead spacing (0.197" / 5.00 mm), diameter (0.394" / 10.00 mm), and through-hole mounting configuration. All active substitutes carry ROHS3 compliance and are currently in production. Selection between direct 63 V equivalents and 80 V upgrades depends on circuit voltage requirements and available PCB clearance for height variations (0.531" to 0.571").

Frequently Asked Questions (FAQ)

Q: Can the 476HSM063M be replaced with any of the listed substitute parts without PCB modification?

A: Yes, all listed substitute parts maintain identical lead spacing (0.197" / 5.00 mm) and diameter (0.394" / 10.00 mm). However, height variations exist: MAL214058479E3 measures 0.531" (13.50 mm), while other substitutes measure 0.551" to 0.571" (14.00 to 14.50 mm). Verify available PCB clearance above the component before selection.

Q: What is the difference between 63 V and 80 V rated substitutes?

A: The 80 V rated parts (UBT1K470MPD8 and UBW1K470MPD) provide identical capacitance (47 µF) and tolerance (±20%) but with higher voltage rating. These are suitable for circuits operating at 63 V or lower and offer additional voltage margin. All other electrical and mechanical parameters remain compatible with the original 476HSM063M specification.

Q: Are all substitute parts suitable for automotive applications?

A: The following parts carry automotive ratings with AEC-Q200 certification: 63RX3047M10X12.5, EGXE630ELL470MJC5S, UBT1J470MPD8, UBT1K470MPD8, UBW1J470MPD, and UBW1K470MPD. MAL214058479E3 is rated for general-purpose applications. Verify application requirements before selection.

Q: What is the significance of lifetime ratings (2000 Hrs, 2500 Hrs, 3000 Hrs)?

A: Lifetime ratings indicate the expected operational duration at specified temperature. The 476HSM063M is rated for 2000 Hrs @ 125°C. Substitute parts offer equal or extended lifetimes: MAL214058479E3 (2500 Hrs @ 125°C), EGXE630ELL470MJC5S and UBT1J470MPD8 (3000 Hrs @ 125°C), and UBW series parts (2000 Hrs @ 135°C). Higher lifetime ratings provide extended component reliability.

Q: Are all substitute parts RoHS compliant?

A: Yes, all active substitute parts listed carry ROHS3 compliance. The original 476HSM063M does not specify RoHS status due to its obsolete classification.

Q: Can I use a substitute part with a higher operating temperature range?

A: Yes. Parts with extended operating temperature ranges (such as MAL214058479E3 at -55°C to 125°C, or UBW series at -55°C to 135°C) are fully compatible with the original 476HSM063M specification and provide additional thermal margin for circuit operation.

Q: What is the inventory status of substitute parts?

A: All substitute parts are currently in active production with available inventory: 63RX3047M10X12.5 (1894 pcs), EGXE630ELL470MJC5S (1731 pcs), MAL214058479E3 (1168 pcs), UBT1J470MPD8 (2613 pcs), UBT1K470MPD8 (2731 pcs), UBW1J470MPD (1832 pcs), and UBW1K470MPD (701 pcs).

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