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SLPX471M385H7P3

In Stock 26159 pcs Reference Price(In US Dollars)
1+
$3.6844
200+
$1.4261
500+
$1.3762
1000+
$1.3518
Manufacturer Part Number:
SLPX471M385H7P3
Manufacturer / Brand
Cornell Dubilier Electronics (CDE)
Part of Description:
CAP ALUM 470UF 20% 385V SNAP
Datasheets:
SLPX471M385H7P3(1).pdfSLPX471M385H7P3(2).pdf
Lead Free Status / RoHS Status:
ROHS3 Compliant
Stock Condition:
New original, 26159 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number SLPX471M385H7P3
Manufacturer / Brand Cornell Dubilier Electronics (CDE)
Stock Quantity 26159 pcs Stock
Category Capacitors > Aluminum Electrolytic Capacitors
Description CAP ALUM 470UF 20% 385V SNAP
Lead Free Status / RoHS Status: ROHS3 Compliant
Voltage - Rated 385 V
Tolerance ±20%
Surface Mount Land Size -
Size / Dimension 1.378" Dia (35.00mm)
Series SLPX
Ripple Current @ Low Frequency 2.26 A @ 120 Hz
Ripple Current @ High Frequency 3.32 A @ 20 kHz
Ratings -
Polarization Polar
Package / Case Radial, Can - Snap-In
Package Bulk
Operating Temperature -25°C ~ 85°C
Mounting Type Through Hole
Lifetime @ Temp. 3000 Hrs @ 85°C
Lead Spacing 0.394" (10.00mm)
Height - Seated (Max) 1.654" (42.00mm)
ESR (Equivalent Series Resistance) 423mOhm @ 120Hz
Capacitance 470 µF
Applications General Purpose

Packaging & ESD

Industry-standard static shielding packaging is used for electronic components.Anti-static, light-transparent materials allow easy identification of ICs and PCB assemblies.
The packaging structure provides electrostatic protection based on Faraday cage principles.This helps protect sensitive components from static discharge during handling and transportation.


All products are packed in ESD-safe anti-static packaging. Outer packaging labels include part number, brand, and quantity for clear identification. Goods are inspected prior to shipment to ensure proper condition and authenticity.

ESD protection is maintained throughout packing, handling, and global transportation. Secure packaging provides reliable sealing and resistance during transit. Additional cushioning materials are applied when required to protect sensitive components.

QC(Part Testing by IC Components)Quality Warranty

We can offer worldwide express delivery service, such as DHLor FedEx or TNT or UPS or other forwarder for shipment.

Global Shipment by DHL/FedEx/TNT/UPS

Shipping Fees reference DHL/FedEx
1). You can offer your express delivery account for shipment, ifyou haven’t any express account for shipment, we can offer our account inadvance.
2). Use our account for shipment, Shipment charges(Reference DHL/FedEx, Different Countries has different price.)
Shipment charges: (Reference DHL and FedEX)
Weight(KG): 0.00kg-1.00kg Price(USD$) : USD$60.00
Weight(KG): 1.00kg-2.00kg Price(USD$) : USD$80.00
* The price of cost is reference with DHL/FedEx. The detail charges, please contact us. Different country the express charges are different.



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Beneficiary Bank Address : Tsuen Wan Market Street Branch 53 Market Street, Tsuen Wan N.T., Hong Kong

Any inquires or questions, please kindly contact us Email: Info@IC-Components.com


Frequently Asked Questions

What are the key design considerations for integrating the SLPX471M385H7P3 into a high ripple current DC link filter in a switching power supply?
The SLPX471M385H7P3 offers 2.26 A ripple current at 120 Hz and 3.32 A at 20 kHz, with an ESR of 423 mOhm at 120 Hz. Engineers should calculate core temperature rise using the capacitor’s thermal resistance and applied ripple to stay within limits that maintain the 3000-hour life at 85°C. The 35 mm diameter by 42 mm height snap-in package with 10 mm lead spacing requires adequate PCB clearance and mechanical support for vibration-prone environments.
How does the operating temperature range of the SLPX471M385H7P3 affect its suitability for industrial power conversion equipment running near 85°C ambient?
The SLPX471M385H7P3 is rated for -25°C to 85°C, with the 3000-hour ripple load life specified at 85°C. In applications where internal capacitor core temperature approaches or exceeds 85°C due to ripple or ambient conditions, expected lifetime decreases following the typical Arrhenius relationship, approximately doubling for every 10°C reduction in core temperature. Thermal modeling or derating ripple current is recommended for long-term operation close to the upper limit.
When replacing a B43601B5477M000 or B43642B5477M000 with the SLPX471M385H7P3, what electrical and mechanical factors need evaluation?
The SLPX471M385H7P3 provides equivalent 470 µF ±20% at 385 V in a 35 x 42 mm snap-in case with 10 mm lead spacing. Designers should compare ESR and ripple current ratings of the target board’s original capacitor, as well as case dimensions and lead configuration, to ensure fit and similar filtering performance. Minor differences in ESR may influence high-frequency ripple attenuation and power dissipation in the replacement.
Is the SLPX471M385H7P3 appropriate for use in motor drive DC bus applications with frequent high current transients?
The SLPX471M385H7P3 handles general purpose filtering with specified ripple currents of 2.26 A at 120 Hz and 3.32 A at 20 kHz. In motor drive circuits, engineers must verify that the combined low- and high-frequency ripple components, along with any bus voltage excursions up to the 385 V rating, keep internal heating within bounds that support the desired service life under the application duty cycle.
What configuration and mounting considerations apply when using multiple SLPX471M385H7P3 capacitors in parallel for increased capacitance or ripple handling?
When paralleling SLPX471M385H7P3 units, current sharing is influenced by small differences in ESR and trace inductance. Balanced PCB layout with symmetric trace lengths helps equalize ripple distribution. The snap-in terminals require secure mechanical attachment to prevent stress on solder joints during thermal cycling or vibration.
For migrating from a 105°C rated snap-in capacitor to the SLPX471M385H7P3 in a cost-sensitive design, what trade-offs should be assessed?
The SLPX471M385H7P3 is rated for 3000 hours at 85°C, while many 105°C series offer the same duration at higher temperature. Designers should model expected core temperature in the target enclosure; if it remains well below 85°C, the SLPX471M385H7P3 can deliver comparable service life at lower cost, provided ripple current and voltage stresses align with its ratings.
How does the ESR of the SLPX471M385H7P3 influence power loss and heat generation in continuous industrial inverter operation?
With an ESR of 423 mOhm at 120 Hz, the SLPX471M385H7P3 dissipates I²R losses based on the RMS ripple current across frequency bands. Engineers calculate total power loss by summing contributions from low- and high-frequency ripple components, then apply the device’s thermal resistance from core to case and case to ambient to predict temperature rise and resulting impact on longevity.
What reliability factors come into play when deploying the SLPX471M385H7P3 in outdoor or high-humidity industrial control systems over several years?
The SLPX471M385H7P3 is ROHS3 compliant and REACH unaffected, with a polar aluminum electrolytic design. Long-term performance depends on maintaining case temperature below 85°C and avoiding prolonged storage without voltage bias, which can affect oxide layer stability. Proper enclosure sealing and voltage derating help manage environmental stresses in extended deployments.
Can the SLPX471M385H7P3 be used as a drop-in replacement for the 450MXG470MEFCSN35X40 in existing 385 V power supply designs?
The SLPX471M385H7P3 shares the 470 µF, 385 V rating and similar 35 mm diameter snap-in form factor. Verification of ripple current capability, ESR, and height (42 mm seated) against the original part is necessary, as differences may affect bus voltage ripple amplitude and thermal behavior in the specific circuit layout.
What voltage derating or surge considerations apply when selecting the SLPX471M385H7P3 for AC-DC rectifier outputs with possible line voltage variations?
The SLPX471M385H7P3 is rated for 385 V DC continuous. In rectifier applications, peak DC bus voltage under high line conditions and load transients must remain within the rated voltage to avoid accelerated electrolyte degradation. The series supports typical surge margins associated with 385 V electrolytic designs when properly applied.

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