Aluminum Electrolytic Capacitor Man Yue Tech EHP277M2WO35SCSMP with Wide Operating Temperature Range
Product Overview
The SAMXON HP Series Aluminum Electrolytic Capacitors are polar, foil-type capacitors designed for use in electronic equipment. Meeting IEC60384 standards, these capacitors are constructed with an aluminum case, PET sleeve, and solder-coated copper clad steel terminals. They are suitable for applications requiring reliable performance across a wide temperature range. The HP series offers robust construction and is designed to meet stringent quality requirements for industrial and electronic applications.
Product Attributes
- Brand: SAMXON
- Series: HP Series
- Construction Type: Single ended, foil type
- Case Material: Aluminum
- Sleeve Material: PET
- Terminal Material: Solder coated copper clad steel
- Seal Material: Rubber-laminated bakelite
- Standard Compliance: IEC60384
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 D |
|---|---|---|---|---|---|---|---|---|---|---|
| EHP277M2WO35SCSMP | 450 | 270 | -20%~+20% | -25~105 | 0.20 | 1046 | 0.98 | 2000 | 25x35 | PET |
| Rated Voltage (WVdc) | Surge Voltage (SVdc) |
|---|---|
| 10, 16, 25, 35, 50, 63, 80, 100, 160, 180, 200, 220, 250, 315, 350, 400, 420, 450, 500 | 13, 20, 32, 44, 63, 79, 100, 125, 200, 225, 250, 270, 300, 365, 400, 450, 470, 500, 550 |
Application
Polar Aluminum electrolytic capacitor (foil type) used in electronic equipment. Designed capacitor's quality meets IEC60384.
Construction Details
- Case: Aluminum case
- Sleeve: PET
- Terminal: Solder coated copper clad steel
- Seal: Rubber-laminated bakelite
- Rivet: Aluminum
- Washer: Aluminum
- Tab: Aluminum
- Element: Aluminum foil & Electrolyte paper
General Characteristics
- Standard Atmospheric Conditions for Measurement: 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: -25C to 105C (Refer to Table 1 for specific temperature range).
- Nominal Capacitance Measurement: Measuring Frequency: 120Hz12Hz, Measuring Voltage: Not more than 0.5Vrms, Measuring Temperature: 202.
- Leakage Current Measurement: Connected with a protective resistor (1k10) in series for 5 minutes.
- tan Measurement: Measured at 120Hz12Hz, not more than 0.5Vrms, and 202.
- Terminal Strength: Static load of 25N (2.5kgf) applied axially to the lead wire terminal for 30s.
Performance Tests
- Temperature Characteristics: Tests performed at various temperatures (-40C/-25C, 20C, 105C) to evaluate changes in tan, leakage current, and impedance.
- Load Life Test: Tested at 105C 2 with DC bias voltage plus rated ripple current for specified hours. Criteria include leakage current, capacitance change (20%), tan (200% of specified value), and appearance (no electrolyte leakage).
- Shelf Life Test: Stored at 1052 for 1000+48/0 hours without voltage. Criteria include leakage current, capacitance change (15%), tan (150% of specified value), and appearance (no electrolyte leakage).
- Surge Test: 1000 cycles of charge (305s) and discharge (5min 30s) with a surge voltage. Criteria include leakage current, capacitance change (15%), tan (within specified value), and appearance (no electrolyte leakage).
- Vibration Test: 10Hz ~ 55Hz, 1.5mm peak to peak amplitude for 2 hours in 3 directions. Criteria include no mechanical damage, no leakage, legible markings, and no internal electrical issues.
- Solderability Test: Dipping in Sn-Cu solder at 2503 for 30.5s. Minimum 95% of the immersed surface coated.
- Resistance to Solder Heat Test: Terminals immersed in solder bath at 2605 for 101s or 40010 for 10.1s. Criteria include leakage current, capacitance change (10%), tan (within specified value), and appearance (no electrolyte leakage).
- Change of Temperature Test: 5 cycles of temperature changes from +20 to rated low temperature (-40C/-25C) and rated high temperature (+105). Criteria include leakage current, tan, and appearance.
- Damp Heat Test: Exposed to 90~95% RH at 402 for 5008 hours. Criteria include leakage current, capacitance change (20%), tan (120% of specified value), and appearance (no electrolyte leakage).
- Vent Test: For products with vents, tested with reversed polarity DC. Vent must operate without dangerous conditions.
- Maximum Permissible Ripple Current: Maximum AC current at 120Hz and maximum operating temperature. Frequency and temperature multipliers are provided.
Environment-related Substances
Refers to the latest document of Environment-related Substances standard (SX-WI-QA-343) for controlled substances including heavy metals, chlorinated organic compounds, brominated organic compounds, etc.
Attachment: Application Guidelines
- Circuit Design: Considerations for operating temperature, frequency, common application conditions to avoid (reverse voltage, charge/discharge, overvoltage, ripple current), series/parallel capacitor usage, and mounting considerations (circuit board layout, hole spacing, pressure relief vent clearance, wiring near vents, under-capacitor patterns, screw terminal mounting). Electrical isolation requirements are detailed.
- Capacitor Handling Techniques: Pre-use considerations (finite life, transient recovery voltage, leakage current increase with storage, impact of dropping, dents/crushes), insertion guidelines (polarity, hole spacing, lead clinching), manual and flow soldering best practices, post-solder handling, circuit board cleaning (solvent compatibility, drying, contamination monitoring), and mounting adhesives/coating agents.
- Precautions for Using Capacitors: Environmental conditions to avoid (temperature extremes, water/oil contact, high humidity, toxic gases, ozone/radiation, vibration/shock). Electrical precautions include avoiding terminal contact and short circuits.
- Emergency Procedures: Actions to take if the pressure relief vent operates, including immediate equipment shutdown and first aid for electrolyte contact.
- Long Term Storage: Reconditioning procedure for capacitors stored for over one year using a current limiting resistor.
- Capacitor Disposal: Recommended methods include incineration after crushing or puncturing, or disposal as solid waste, adhering to local laws.
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