SH470M050ST Equivalent & Substitute Parts Reference

Part Overview

The SH470M050ST is a 47 µF, 50 V aluminum electrolytic capacitor manufactured by Cornell Dubilier Electronics (CDE) in radial, can package configuration. This component is classified as obsolete, indicating discontinuation from active production. The part operates across a temperature range of -40°C to 105°C with a rated lifetime of 2000 hours at 105°C. Due to its obsolete status, equivalent substitute parts from active manufacturers are necessary for ongoing design support, production continuity, and long-term component availability.

Key Parameters

Parameter	Value
Capacitance	47 µF
Voltage Rating	50 V
Tolerance	±20%
ESR @ 120 Hz	3.39 Ohm
Lifetime @ 105°C	2000 Hrs
Operating Temperature Range	-40°C ~ 105°C
Ripple Current @ 120 Hz	125 mA
Ripple Current @ 10 kHz	175 mA
Lead Spacing	0.138" (3.50 mm)
Case Diameter	0.315" (8.00 mm)
Height (Max)	0.453" (11.50 mm)
Mounting Type	Through Hole
Package Type	Radial, Can
Polarization	Polar
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitute parts for the SH470M050ST are classified based on strict electrical and mechanical compatibility criteria. The primary substitution logic follows these parameters:

Mandatory Compatibility Criteria:

Capacitance: 47 µF (exact match required)
Tolerance: ±20% (exact match required)
Polarization: Polar (exact match required)
Lead Spacing: 0.138" (3.50 mm) (exact match required)
Case Diameter: 0.315" (8.00 mm) (exact match required)
Mounting Type: Through Hole (exact match required)
Package Type: Radial, Can (exact match required)

Allowable Parameter Variations:

Voltage Rating: Minimum 50 V (higher voltage ratings are acceptable as they provide superior electrical stress margin)
Lifetime @ 105°C: Minimum 2000 Hrs (higher values indicate improved reliability)
Operating Temperature Range: Must encompass -40°C to 105°C minimum
Height (Max): Physical height variation acceptable within PCB layout constraints
ESR: Lower values indicate improved performance characteristics
Ripple Current: Higher values indicate improved current handling capability

Substitution Categories:

Upgrade Substitutes (Enhanced Performance):

EEU-EB1J470S (Panasonic): 63 V rating, 5000 Hrs lifetime, active product status
EEU-FC1J470 (Panasonic): 63 V rating, automotive-grade (AEC-Q200), active product status
UPM1J470MPD (Nichicon): 63 V rating, automotive-grade (AEC-Q200), 3000 Hrs lifetime
UPW1J470MPD (Nichicon): 63 V rating, 3000 Hrs lifetime, general purpose applications

Similar Substitute (Equivalent Performance):

476CKH063M (Cornell Dubilier / Illinois Capacitor): 63 V rating, same manufacturer family, active product status

Parameter Comparison

Parameter	SH470M050ST (Main)	EEU-EB1J470S	EEU-FC1J470	UPM1J470MPD	UPW1J470MPD	476CKH063M
Manufacturer	Cornell Dubilier	Panasonic	Panasonic	Nichicon	Nichicon	Cornell Dubilier / Illinois Capacitor
Capacitance	47 µF	47 µF	47 µF	47 µF	47 µF	47 µF
Voltage Rating	50 V	63 V	63 V	63 V	63 V	63 V
Tolerance	±20%	±20%	±20%	±20%	±20%	±20%
Lifetime @ 105°C	2000 Hrs	5000 Hrs	2000 Hrs	3000 Hrs	3000 Hrs	2000 Hrs
Operating Temperature	-40°C ~ 105°C	-40°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 105°C	-40°C ~ 105°C
Lead Spacing	0.138" (3.50 mm)	0.138" (3.50 mm)	0.138" (3.50 mm)	0.138" (3.50 mm)	0.138" (3.50 mm)	0.138" (3.50 mm)
Case Diameter	0.315" (8.00 mm)	0.315" (8.00 mm)	0.315" (8.00 mm)	0.315" (8.00 mm)	0.315" (8.00 mm)	0.315" (8.00 mm)
Height (Max)	0.453" (11.50 mm)	0.492" (12.50 mm)	0.453" (11.50 mm)	0.453" (11.50 mm)	0.453" (11.50 mm)	0.512" (13.00 mm)
Mounting Type	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
Polarization	Polar	Polar	Polar	Polar	Polar	Polar
Product Status	Obsolete	Active	Active	Not For New Designs	Not For New Designs	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

For New Designs and Production Continuity:

Select EEU-EB1J470S (Panasonic) or EEU-FC1J470 (Panasonic) as primary substitutes. Both parts are classified as active products with full manufacturer support. EEU-EB1J470S offers extended lifetime (5000 Hrs @ 105°C) for general-purpose applications. EEU-FC1J470 includes AEC-Q200 automotive qualification and extended operating temperature range (-55°C to 105°C), suitable for automotive and industrial environments.

For Existing Inventory Management:

The 476CKH063M (Cornell Dubilier / Illinois Capacitor) maintains manufacturer continuity within the Cornell Dubilier product family while providing active product status and equivalent electrical performance.

For Legacy System Support:

UPM1J470MPD and UPW1J470MPD (Nichicon) are classified as "Not For New Designs" but remain available for legacy system repairs and maintenance. These parts provide 3000-hour lifetime ratings and are suitable for existing production runs requiring component replacement.

Physical Fit Verification:

Height variation exists among substitute parts. EEU-EB1J470S measures 0.492" (12.50 mm) and 476CKH063M measures 0.512" (13.00 mm), compared to the original 0.453" (11.50 mm). Verify PCB layout clearance before implementation.

Voltage Margin Consideration:

All substitute parts feature 63 V ratings compared to the original 50 V rating. This 26% voltage margin provides enhanced electrical stress tolerance and improved reliability in applications subject to voltage transients or ripple current variations.

Frequently Asked Questions (FAQ)

Q: Can EEU-EB1J470S directly replace SH470M050ST without circuit modification?

A: Yes. EEU-EB1J470S meets all mandatory compatibility criteria: 47 µF capacitance, ±20% tolerance, identical lead spacing (0.138" / 3.50 mm), identical case diameter (0.315" / 8.00 mm), through-hole radial mounting, and polar configuration. The 63 V rating provides superior electrical stress margin compared to the original 50 V specification. Verify PCB height clearance; EEU-EB1J470S measures 0.492" (12.50 mm) versus original 0.453" (11.50 mm).

Q: What is the difference between upgrade substitutes and similar substitutes?

A: Upgrade substitutes (EEU-EB1J470S, EEU-FC1J470, UPM1J470MPD, UPW1J470MPD) feature higher voltage ratings (63 V) and extended or equivalent lifetime ratings, providing enhanced performance margins. The similar substitute (476CKH063M) maintains equivalent electrical performance with 63 V rating while preserving manufacturer continuity within the Cornell Dubilier product family.

Q: Are Nichicon UPM1J470MPD and UPW1J470MPD suitable for new production?

A: Both parts are classified as "Not For New Designs." They remain available for legacy system support and existing production continuity but should not be selected for new circuit designs. For new designs, select EEU-EB1J470S or EEU-FC1J470 (Panasonic active products) or 476CKH063M (Cornell Dubilier active product).

Q: What does AEC-Q200 qualification indicate?

A: AEC-Q200 is an automotive industry standard qualification for discrete semiconductors and passive components. EEU-FC1J470 and UPM1J470MPD carry this certification, indicating compliance with automotive reliability, temperature cycling, and stress testing requirements. This qualification is relevant for automotive, industrial, and mission-critical applications.

Q: How does the 63 V rating affect circuit operation in a 50 V application?

A: The 63 V rating is a component specification indicating maximum voltage withstand capability. In a 50 V application, the component operates at 79% of its rated voltage, providing a 26% safety margin. This margin reduces electrical stress, extends component lifetime, and improves reliability under transient voltage conditions. No circuit modification is required.

Q: What is the significance of ESR (Equivalent Series Resistance)?

A: ESR affects ripple current handling, thermal performance, and frequency response. SH470M050ST specifies 3.39 Ohm @ 120 Hz. Substitute parts with lower ESR values (such as UPM1J470MPD at 250 mOhms and UPW1J470MPD at 342 mOhms) provide improved high-frequency performance and reduced heat generation. Higher ESR values indicate reduced high-frequency capability.

Q: Can height variation affect PCB assembly?

A: Yes. Original SH470M050ST height is 0.453" (11.50 mm). EEU-EB1J470S measures 0.492" (12.50 mm), and 476CKH063M measures 0.512" (13.00 mm). Verify PCB layout clearance, component spacing, and enclosure dimensions before implementation. EEU-FC1J470, UPM1J470MPD, and UPW1J470MPD maintain the original 0.453" (11.50 mm) height.

Q: What is ROHS3 compliance?

A: ROHS3 (Restriction of Hazardous Substances Directive 3) compliance indicates the component meets European Union environmental standards restricting lead, cadmium, mercury, and other hazardous substances. All listed substitute parts are ROHS3 compliant, ensuring regulatory compliance for EU market distribution and environmental responsibility.

Q: How does lifetime rating (hours @ 105°C) affect component selection?

A: Lifetime rating indicates expected operational duration under specified thermal stress. SH470M050ST specifies 2000 Hrs @ 105°C. EEU-EB1J470S provides 5000 Hrs (2.5× improvement), UPM1J470MPD and UPW1J470MPD provide 3000 Hrs (1.5× improvement). Extended lifetime ratings indicate improved reliability for long-term applications and harsh thermal environments.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message