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quality Durable Polar Aluminum Electrolytic Capacitor Man Yue Tech EKP477M2WP50SZSHP for Electronic Equipment factory
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quality Durable Polar Aluminum Electrolytic Capacitor Man Yue Tech EKP477M2WP50SZSHP for Electronic Equipment factory
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Specifications
Lifetime:
-
Capacitance:
470uF
Height - Seated (Max):
-
Pin Spacing:
-
Voltage Rating:
450V
Diameter:
-
Equivalent Series Resistance(ESR):
-
Tolerance:
±20%
Ripple Current:
-
Mfr. Part #:
EKP477M2WP50SZSHP
Package:
Through Hole,D30xL50mm
Key Attributes
Model Number: EKP477M2WP50SZSHP
Product Description

Product Overview

The MAN YUE ELECTRONICS COMPANY LIMITED KP Series is a polar Aluminum electrolytic capacitor (foil type) designed for use in electronic equipment. These capacitors meet IEC60384 standards and are constructed with an aluminum case, PET sleeve, solder-coated copper clad steel terminals, and rubber-laminated bakelite seals. They are suitable for applications requiring stable electrical parameters across a defined temperature range and offer reliable performance with defined load life and shelf life characteristics.

Product Attributes

  • Brand: SAMXON
  • Series: KP Series
  • Type: Polar Aluminum electrolytic capacitor (foil type)
  • Construction Material: Aluminum case, PET sleeve, Solder coated copper clad steel terminal, Rubber-laminated bakelite seal, Aluminum rivet/washer/tab, Aluminum foil & Electrolyte paper element

Technical Specifications

SAMXON Part No. WV (Vdc) Cap. (F) Cap. tolerance Temp. range() tan (120Hz, 20) Leakage Current (A, 5min) Max Ripple Current at 105 120Hz (A rms) Load lifetime (Hrs) Dimension (mm) DL Sleeve Terminal Type
EKP477M2WP50SZ 450 470 -20%~+20% -25~105 0.25 1380 1.69 3000 30X50 PET Z-TYPE

Detailed Characteristics

  • Standard Atmospheric Conditions: Ambient temperature: 15C to 35C, Relative humidity: 45% to 85%, Air Pressure: 86kPa to 106kPa. For critical measurements: Ambient temperature: 20C 2C, Relative humidity: 60% to 70%, Air Pressure: 86kPa to 106kPa.
  • Operating Temperature Range: Refer to Table 1 for temperature range.
  • Rated Voltage (WV) & Surge Voltage (SV):
    10V(SV 13V), 16V(SV 20V), 25V(SV 32V), 35V(SV 44V), 50V(SV 63V), 63V(SV 79V), 80V(SV 100V), 100V(SV 125V), 160V(SV 200V), 180V(SV 225V), 200V(SV 250V), 220V(SV 270V), 250V(SV 300V), 315V(SV 365V), 350V(SV 400V), 400V(SV 450V), 420V(SV 470V), 450V(SV 500V).
  • Nominal Capacitance (Tolerance): Measured at 120Hz 12Hz, 0.5Vrms, 20 2. Shall be within specified tolerance.
  • Leakage Current: Measured after connecting with a 1k 10 protective resistor in series for 5 minutes. Refer to Table 1 for values.
  • tan: Measured under conditions specified in 4.2. Refer to Table 1 for values.
  • Terminal Strength: Static load of 25N (2.5kgf) applied axially away from the body for 30s. No intermittent contacts, open/short circuit, or mechanical damage.
  • Temperature Characteristics: Tests performed at various temperatures (-40C/-25C, 20C, 105C). Criteria include tan limits, leakage current not exceeding specified values (or 8x specified value at low temps), and impedance ratios at low temperatures.
  • Load Life Test: 3000 +48/0 hours at 105C 2C with DC bias voltage plus rated ripple current. Sum of DC and ripple peak voltage shall not exceed rated working voltage. Criteria: Leakage current within specified value, Capacitance change within 20% of initial value, tan not more than 200% of specified value, no electrolyte leakage.
  • Shelf Life Test: 1000 +48/0 hours at 105C 2C with no voltage applied. Followed by 4-8 hours stabilization and 30 min at rated DC voltage with a 1k 100 series resistor. Criteria: Leakage current within specified value, Capacitance change within 15% of initial value, tan not more than 150% of specified value, no electrolyte leakage.
  • Surge Test: 1000 cycles of charge (305s) and discharge (5min 30s) with a surge voltage applied through a (100 050)/CR (k) resistor. Test temperature: 15~35. Criteria: Leakage current within specified value, Capacitance change within 15% of initial value, tan within specified value, no electrolyte leakage.
  • Vibration Test: 10Hz ~ 55Hz, 1.5mm peak to peak amplitude for 2 hours in 3 perpendicular directions. Criteria: No mechanical damage, no electrolyte leakage or swelling, legible markings, no internal short/open circuits.
  • Solderability Test: Soldering temperature: 2453, Dipping depth: 2mm, Dipping speed: 252.5mm/s, Dipping time: 30.5s. Criteria: Minimum 95% of the immersed surface coated.
  • Resistance to Solder Heat Test: Terminals immersed in solder bath at 2605 for 101s or 40010 for 3 +0/-1s, 1.5~2.0mm from the body. Stabilized for 1-2 hours. Criteria: Leakage current within specified value, Capacitance change within 10% of initial value, tan within specified value, no electrolyte leakage.
  • Change of Temperature Test: 5 cycles of temperature changes: +20 (3 min), Rated low temp (-40C/-25C) (302 min), Rated high temp (+105C) (302 min). Criteria: Leakage current within specified value, tan within specified value, no electrolyte leakage.
  • Damp Heat Test: 5008 hours at 90~95% RH, 402. Criteria: Leakage current within specified value, Capacitance change within 20% of initial value, tan not more than 120% of specified value, no electrolyte leakage.
  • Vent Test: For products with vents. DC test with reversed polarity and specified current based on diameter (22.4mm: 1A, >22.4mm: 10A). Criteria: Vent operates with no dangerous conditions.
  • Maximum Permissible Ripple Current: Maximum AC current at 120Hz and maximum operating temperature. Frequency multipliers provided for different frequencies and voltages.

Environment-related Substances

Refers to the latest document of Environment-related Substances standard (WI-HSPM-QA-072). Controlled substances include: Heavy metals (Cadmium, Lead, Mercury, Hexavalent chromium), Chlorinated organic compounds (PCB, PCN, PCT, SCCP, etc.), Brominated organic compounds (PBB, PBDE, etc.), Tributyltin compounds (TBT), Triphenyltin compounds (TPT), Asbestos, Specific azo compounds, Formaldehyde, Polyvinyl chloride (PVC) and PVC blends, Beryllium oxide, Beryllium copper, Specific phthalates (DEHP, DBP, BBP, DINP, DIDP, DNOP, DNHP), Hydrofluorocarbon (HFC), Perfluorocarbon (PFC), Perfluorooctane sulfonates (PFOS), Specific Benzotriazole.

Attachment: Application Guidelines

1. Circuit Design:

  • Operating Temperature and Frequency: Electrical parameters vary with temperature and frequency. Higher temperatures increase leakage current and capacitance, decrease ESR. Lower temperatures decrease leakage current and capacitance, increase ESR. Higher frequencies decrease capacitance and impedance, increase tan. Lower frequencies increase ESR, leading to ripple current generated heat.
  • Common Application Conditions to Avoid: Reverse Voltage (use DC bipolar for changing polarity, not for AC circuits), Charge/Discharge Applications (consult manufacturer), Over voltage (do not exceed rated voltage; sum of DC and AC ripple must not exceed rated voltage), Ripple Current (do not exceed maximum specified value; use high ripple current capacitors or contact manufacturer).
  • Using Two or More Capacitors in Series or Parallel: Parallel connection can cause ripple current imbalance; series connection can cause voltage imbalance due to leakage current differences (use shunt resistors).
  • Capacitor Mounting Considerations: Avoid wiring patterns between capacitor and board on double-sided boards. Ensure proper hole spacing to avoid lead stress. Provide clearance for pressure relief vents (minimum 2mm for 6.3~ 16mm, 3mm for 18~ 35mm, 5mm for 40mm+). Ensure a hole under seal mounted vents. Avoid high voltage/current wiring above pressure relief vents. Avoid circuit board patterns under the capacitor. Tighten screw terminals within specified torque.
  • Electrical Isolation: Isolate cathode from case (except axially leaded B types), anode terminal from other paths, and extra mounting terminals from anode/cathode/other paths.
  • Capacitor Sleeve: Vinyl sleeve is for marking and identification, not electrical insulation. May split/crack with solvents like toluene/xylene and high temperatures.
  • Safety Precautions: Plan for worst-case failure modes (short/open circuits). Provide protection circuits and devices. Design redundant circuits where possible.

2. Capacitor Handling Techniques:

  • Considerations Before Using: Capacitors have finite life; do not reuse from used equipment. Transient recovery voltage may occur; discharge with ~1k resistor if needed. Long storage may increase leakage current; recondition with rated voltage and ~1k resistor. Avoid using dropped, dented, or crushed capacitors.
  • Capacitor Insertion: Verify capacitance, rated voltage, and polarity. Ensure correct hole spacing to avoid terminal stress. Prevent auto insertion equipment from stressing leads at the seal.
  • Manual Soldering: Observe temperature/time specifications (do not exceed 400 for 3 sec). Avoid stressing leads at the seal. Avoid touching capacitor body with soldering iron.
  • Flow Soldering: Do not immerse capacitor body into solder bath. Observe proper soldering conditions. Prevent other components from touching the capacitor during soldering.
  • Other Soldering Considerations: Avoid rapid temperature rises during preheat/resin bonding. For heat curing, do not exceed 150 for max 2 minutes.
  • Capacitor Handling after Solder: Avoid moving capacitor after soldering. Do not use capacitor as a handle. Avoid striking capacitor after assembly.
  • Circuit Board Cleaning: Boards can be immersed/ultrasonically cleaned (up to 5 min, 60 max). Rinse and dry thoroughly. Avoid ozone-depleting agents. Avoid halogenated, alkali, petroleum-based solvents, xylene, and acetone unless specified. Monitor contamination levels.
  • Mounting Adhesives and Coating Agents: Avoid materials containing halogenated solvents or chloroprene-based polymers. Dry thoroughly after application.

3. Precautions for Using Capacitors:

  • Environmental Conditions: Do not store or use outside rated temperature range. Avoid direct contact with water, saltwater, oil, high humidity, toxic gases (HS, HSO, HNO, Cl, NH), ozone, radiation, UV rays, or exceeding vibration/shock requirements.
  • Electrical Precautions: Avoid touching terminals due to electric shock risk. Do not short terminals with conductive materials or liquids.

4. Emergency Procedures:

  • If pressure relief vent operates, immediately turn off equipment and disconnect power. Avoid contact with escaping electrolyte gas (>100). Flush eyes with water if electrolyte enters eyes, gargle if ingested, wash skin with soap and water.

5. Long Term Storage:

  • Leakage current increases with long storage. Recondition after one year by applying rated voltage in series with a 1000 resistor for 30 minutes. Avoid storage/use outside rated temperature range, direct contact with water/saltwater/oil, high humidity, toxic gases, ozone, radiation, UV rays, or exceeding vibration/shock requirements.

6. Capacitor Disposal:

  • Incinerate after crushing or puncturing the can wall. Incinerate at high temperatures to prevent toxic gas release. Dispose of as solid waste. Follow local laws. Note: 5G outdoor power system is not applicable.

2411272158_Man-Yue-Tech-EKP477M2WP50SZSHP_C2840486.pdf

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