Name: Rubycon 420MXH820MEFCSN35X50
Brand: Rubycon
SKU: 420MXH820MEFCSN35X50
Price: 10.5318 USD
Availability: InStock
Rating: 5 (401 reviews)

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420MXH820MEFCSN35X50
Part Number	420MXH820MEFCSN35X50
Manufacturer	Rubycon
Description	CAP ALUM 820UF 20% 420V SNAP
Quantity Available	10200 pcs new original in stock. Request Stock & Quotation
Datasheets	420MXH820MEFCSN35X50.pdf
Download	420MXH820MEFCSN35X50 Details PDF
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Technical Information of 420MXH820MEFCSN35X50
Manufacturer Part Number	420MXH820MEFCSN35X50	Category	Capacitors
Manufacturer	Rubycon	Description	CAP ALUM 820UF 20% 420V SNAP
Package / Case	Radial, Can - Snap-In	Quantity Available	10200 pcs
Voltage - Rated	420 V	Tolerance	±20%
Surface Mount Land Size	-	Size / Dimension	1.378" Dia (35.00mm)
Series	MXH	Ripple Current @ Low Frequency	2.5 A @ 120 Hz
Ripple Current @ High Frequency	3.5 A @ 10 kHz	Ratings	-
Polarization	Polar	Package / Case	Radial, Can - Snap-In
Package	Bulk	Operating Temperature	-25°C ~ 105°C
Mounting Type	Through Hole	Lifetime @ Temp.	2000 Hrs @ 105°C
Lead Spacing	0.394" (10.00mm)	Height - Seated (Max)	2.047" (52.00mm)
ESR (Equivalent Series Resistance)	-	Capacitance	820 µF
Applications	General Purpose
Download	420MXH820MEFCSN35X50 PDF - DE.pdf

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Frequently Asked Questions

How does the 420 V rated voltage of the 420MXH820MEFCSN35X50 capacitor influence the safety margin when used in high-voltage DC link circuits? The 420 V rated voltage of the 420MXH820MEFCSN35X50 provides a generous headroom for voltage transients in high-voltage DC link circuits, helping to prevent premature failure due to overvoltage conditions that are typical in rectifier-based power stages.

How does the 820 µF capacitance of the 420MXH820MEFCSN35X50 contribute to effective filtering in rectifier output stages? The 820 µF capacitance of the 420MXH820MEFCSN35X50 helps maintain low ripple voltage on the DC bus after rectification, which is essential for stable operation of downstream regulators in power supply designs.

What design implications arise from the 2000 Hrs @ 105°C lifetime rating of the 420MXH820MEFCSN35X50 in long-running industrial machinery? The 2000 Hrs @ 105°C lifetime rating of the 420MXH820MEFCSN35X50 supports reliable performance over extended periods in industrial machinery operating at elevated temperatures, reducing the frequency of maintenance interventions.

Why is the -25°C to 105°C operating temperature range of the 420MXH820MEFCSN35X50 compatible with industrial control systems? The -25°C to 105°C operating temperature range of the 420MXH820MEFCSN35X50 accommodates the thermal excursions encountered in industrial control systems without compromising capacitance stability or safety margins.

How does the 2.5 A @ 120 Hz ripple current rating of the 420MXH820MEFCSN35X50 affect the thermal management of smoothing capacitors in power supplies? The 2.5 A @ 120 Hz ripple current rating of the 420MXH820MEFCSN35X50 enables effective dissipation of low-frequency ripple energy, which is particularly relevant in rectifier output filters where heat buildup can impact overall system efficiency.

In what way does the 3.5 A ripple current at 10 kHz specification of the 420MXH820MEFCSN35X50 support noise suppression in PWM-controlled systems? The 3.5 A ripple current at 10 kHz specification of the 420MXH820MEFCSN35X50 allows the capacitor to absorb high-frequency switching noise components generated by PWM circuits, contributing to cleaner power delivery to sensitive loads.

How does the 1.378" diameter and 2.047" height of the 420MXH820MEFCSN35X50 impact PCB layout and chassis mounting considerations? The 1.378" diameter and 2.047" height of the 420MXH820MEFCSN35X50 necessitate planning for adequate clearance in panel-mounted designs to accommodate the radial can without interference with surrounding components.

What considerations does the 10.00 mm lead spacing of the 420MXH820MEFCSN35X50 present for PCB drill and assembly tolerances? The 10.00 mm lead spacing of the 420MXH820MEFCSN35X50 requires precise hole positioning on PCBs to ensure proper lead insertion and alignment during through-hole soldering processes.

When selecting between the 420MXH820MEFCSN35X50 and the EET-HC2G821EA for general purpose applications, what performance aspects should be compared? When comparing the 420MXH820MEFCSN35X50 to the EET-HC2G821EA for general purpose applications, both share similar capacitance and voltage ratings, but the 420MXH820MEFCSN35X50 may offer advantages in high-frequency ripple current handling, while the EET-HC2G821EA could provide different ESR characteristics that suit varying thermal loads.

How does the ±20% tolerance on the 820 µF capacitance of the 420MXH820MEFCSN35X50 impact the accuracy of analog filter designs? The ±20% tolerance on the 820 µF capacitance of the 420MXH820MEFCSN35X50 requires careful circuit analysis to account for potential variations in cutoff frequencies within analog filter networks, potentially necessitating derating or component matching strategies.

Is the polarized snap-in construction of the 420MXH820MEFCSN35X50 suitable for applications involving AC ripple currents in consumer products? The polarized snap-in construction of the 420MXH820MEFCSN35X50 requires proper DC bias orientation in circuits with AC ripple currents, which can introduce risks of polarity reversal and therefore limits its direct suitability for purely AC-coupled applications in consumer products.

What trade-offs should be analyzed when migrating to the LGL2W821MELC50 as a potential replacement for the 420MXH820MEFCSN35X50? When migrating to the LGL2W821MELC50 as a potential replacement for the 420MXH820MEFCSN35X50, trade-offs should be analyzed by comparing ripple current ratings at both low and high frequencies, lead spacing, and overall physical dimensions to ensure continuity in performance and mechanical fit for the application.

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