UCZ1V470MCS6GS Equivalent & Substitute Parts

Part Overview

The UCZ1V470MCS6GS is a 47 µF, 35 V aluminum electrolytic capacitor in surface mount radial can package manufactured by Nichicon. This component is classified as "Not For New Designs," indicating it has been superseded in Nichicon's product line. Finding equivalent and substitute parts is necessary for applications requiring continued supply, design flexibility, or performance optimization while maintaining electrical and mechanical compatibility.

Key Parameters

Parameter	Value
Capacitance	47 µF
Voltage Rating	35 V
Tolerance	±20%
ESR @ 100 kHz	450 mOhm
Lifetime @ 125°C	2000 Hrs
Operating Temperature Range	-40°C to 125°C
Package Type	Radial, Can - SMD
Physical Dimensions	6.30 mm Dia × 8.00 mm Height
Land Size	6.60 mm × 6.60 mm
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
MSL Rating	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the UCZ1V470MCS6GS are classified into three categories based on substitution criteria:

Direct Substitutes maintain identical electrical specifications: 47 µF capacitance, 35 V voltage rating, ±20% tolerance, 2000 Hrs @ 125°C lifetime, and identical physical dimensions. These parts differ only in manufacturer and ESR characteristics at specified frequencies. Direct substitutes include UCH1V470MCL1GS (Nichicon), 35THV47M6.3X8 (Rubycon), EEE-TQV470XAP (Panasonic), EMHK350ARA470MF80G (Chemi-Con), and EEE-TC1V470XP (Panasonic).

Upgrade Substitutes increase the voltage rating to 50 V while maintaining all other core specifications. UCZ1H470MCS6GS (Nichicon) and EMHJ350ARA470MF80G (Chemi-Con) provide higher voltage headroom for the same physical footprint and capacitance value.

Parametric Equivalents match the core electrical parameters (47 µF, 35 V, ±20%, 2000 Hrs @ 125°C) and physical dimensions but may have unspecified or different ESR characteristics. VUP470M1VTR-0607S (SURGE) falls into this category with impedance specified at 500 mOhms rather than ESR at a defined frequency.

Substitution eligibility is determined by: capacitance value, voltage rating, tolerance, lifetime rating, operating temperature range, package type, and physical dimensions.

Parameter Comparison

Part Number	Manufacturer	Capacitance	Voltage	ESR @ Frequency	Lifetime @ 125°C	Product Status	Ratings
UCZ1V470MCS6GS	Nichicon	47 µF	35 V	450 mOhm @ 100 kHz	2000 Hrs	Not For New Designs	—
UCH1V470MCL1GS	Nichicon	47 µF	35 V	300 mOhm @ 100 kHz	2000 Hrs	Active	AEC-Q200
35THV47M6.3X8	Rubycon	47 µF	35 V	700 mOhm @ 100 kHz	2000 Hrs	Active	AEC-Q200
EEE-TQV470XAP	Panasonic Electronic Components	47 µF	35 V	300 mOhm @ 100 kHz	2000 Hrs	Active	AEC-Q200
EMHK350ARA470MF80G	Chemi-Con	47 µF	35 V	300 mOhm @ 400 kHz	2000 Hrs	Active	AEC-Q200
EEE-TC1V470XP	Panasonic Electronic Components	47 µF	35 V	450 mOhm @ 100 kHz	2000 Hrs	Active	AEC-Q200
UCZ1H470MCS6GS	Nichicon	47 µF	50 V	500 mOhm @ 100 kHz	2000 Hrs	Not For New Designs	—
EMHJ350ARA470MF80G	Chemi-Con	47 µF	35 V	450 mOhm @ 100 kHz	2000 Hrs	Active	AEC-Q200
VUP470M1VTR-0607S	SURGE	47 µF	35 V	500 mOhms (Impedance)	2000 Hrs	Active	—

Engineering Selection Recommendations

For Active Product Status with AEC-Q200 Compliance: UCH1V470MCL1GS, EEE-TQV470XAP, EMHK350ARA470MF80G, EEE-TC1V470XP, and EMHJ350ARA470MF80G are all active products with AEC-Q200 automotive qualification. These are preferred for new designs and applications requiring automotive-grade reliability.

For Lower ESR Performance: UCH1V470MCL1GS and EEE-TQV470XAP both offer 300 mOhm ESR @ 100 kHz, providing superior performance compared to the original 450 mOhm specification. EMHK350ARA470MF80G provides 300 mOhm ESR measured at 400 kHz.

For Voltage Margin: UCZ1H470MCS6GS and EMHJ350ARA470MF80G provide 50 V and 35 V ratings respectively with higher ESR values, suitable for applications requiring additional voltage headroom within the same package footprint.

For General Purpose Applications: VUP470M1VTR-0607S from SURGE offers parametric equivalence with active product status, though ESR is specified as impedance rather than ESR at a defined frequency.

For Nichicon Continuity: UCH1V470MCL1GS maintains Nichicon manufacturer continuity with active product status and AEC-Q200 compliance, offering a direct upgrade path from the obsolete UCZ1V470MCS6GS.

Frequently Asked Questions (FAQ)

Q: Can I use a 50 V rated capacitor in place of a 35 V capacitor? A: Yes. Higher voltage ratings are backward compatible. UCZ1H470MCS6GS (50 V) and EMHJ350ARA470MF80G (35 V) can replace the original 35 V part in applications where the circuit voltage does not exceed 35 V. The higher voltage rating provides additional safety margin.

Q: What does ESR mean and why does it vary between substitutes? A: ESR (Equivalent Series Resistance) represents the internal resistance of the capacitor, typically measured at a specified frequency. Lower ESR indicates better high-frequency performance and lower heat generation. The original part specifies 450 mOhm @ 100 kHz. Substitutes with lower ESR (300 mOhm) provide improved performance; higher ESR (700 mOhm) may be acceptable if frequency response is not critical.

Q: Are all substitute parts physically identical? A: Yes. All listed substitutes maintain the same physical dimensions (6.30 mm diameter, 8.00 mm height) and land size (6.60 mm × 6.60 mm), ensuring PCB compatibility without layout modifications.

Q: What is AEC-Q200 compliance? A: AEC-Q200 is an automotive electronics qualification standard. Parts bearing this rating have undergone rigorous testing for automotive applications. UCH1V470MCL1GS, 35THV47M6.3X8, EEE-TQV470XAP, EMHK350ARA470MF80G, EEE-TC1V470XP, and EMHJ350ARA470MF80G all carry AEC-Q200 certification.

Q: Why is the original UCZ1V470MCS6GS marked "Not For New Designs"? A: This designation indicates the part has been superseded by newer alternatives within Nichicon's product line. Existing inventory remains available, but new designs should transition to active products such as UCH1V470MCL1GS for long-term supply assurance.

Q: Can I mix different substitute parts in the same design? A: Yes, provided all substitutes meet the circuit's electrical requirements. All listed parts share identical capacitance (47 µF), voltage rating (35 V or higher), tolerance (±20%), and lifetime (2000 Hrs @ 125°C). Differences in ESR and manufacturer should be evaluated based on circuit performance requirements.

Q: What is MSL rating and why is it important? A: MSL (Moisture Sensitivity Level) indicates how sensitive a component is to moisture during storage and handling. All listed parts carry MSL 1 (Unlimited), meaning they have no moisture sensitivity restrictions and require no special storage conditions.

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