SAMXON RT Series Aluminum Electrolytic Capacitors

Product Overview
The SAMXON RT Series Aluminum Electrolytic Capacitors are polar, foil-type capacitors designed for use in electronic equipment. These capacitors meet IEC60384 standards and are constructed with an aluminum case, impregnated with electrolyte, and sealed with end seal rubber and a PET sleeve. They are suitable for general electronic applications requiring reliable performance.

Product Attributes

• Brand: SAMXON
• Series: RT Series
• Construction Type: Single ended, foil type
• Sleeve Material: PET
• Construction Material: Aluminum case, tinned CP wire (Pb Free) lead line, aluminum wire terminal, rubber sealing material, formed aluminum foil anode, etched or formed aluminum foil cathode, electrolyte paper separator.

Technical Specifications

General Characteristics

• Standard Atmospheric Conditions for Measurement: Ambient temperature: 15C to 35C, Relative humidity: 45% to 85%, Air Pressure: 86kPa to 106kPa.
• Specific Measurement Conditions: Ambient temperature: 20C 2C, Relative humidity: 60% to 70%, Air Pressure: 86kPa to 106kPa.
• Operating Temperature Range: Refer to Table 1 (implicitly, -40C to 105C based on RT series specifications).

Performance Characteristics

• Rated Voltage (WV) & Surge Voltage (SV): Available in various ratings including 160V to 450V (WV) and corresponding surge voltages.
• Nominal Capacitance (Tolerance): Measured at 120Hz 12Hz, not more than 0.5Vrms, at 202C.
• Leakage Current: Measured after connecting with a protective resistor (1k10) in series for 2 minutes. Refer to Table 1 for limits.
• tan: Measured under conditions specified in 4.2. Refer to Table 1 for limits.
• Terminal Strength: Specified tensile and bending forces for lead wires.
• Temperature Characteristics: Tests conducted at various temperatures (-40C, 20C, 105C) to evaluate impedance ratio, tan, and leakage current.
• Load Life Test: Performed at 105C 2C with DC bias and ripple current for specified hours. Criteria include leakage current, capacitance change, tan, and appearance.
• Shelf Life Test: Stored at 1052C for 1000+48/0 hours, followed by testing. Criteria include leakage current, capacitance change, tan, and appearance.
• Surge Test: Applied surge voltage for 1000 cycles. Criteria include leakage current, capacitance change, tan, and appearance.
• Vibration Test: Applied vibration for 2 hours in three perpendicular directions. Criteria include inner construction and appearance.
• Solderability Test: Tested under specified Sn-Cu solder conditions. Criteria include coating quality.
• Resistance to Solder Heat Test: Terminals immersed in solder bath at specified temperatures and times. Criteria include leakage current, capacitance change, tan, and appearance.
• Change of Temperature Test: Temperature cycling according to IEC60384-4 No.4.7. Criteria include leakage current, tan, and appearance.
• Damp Heat Test: Exposed to 90~95% RH at 402C for 5008 hours. Criteria include leakage current, capacitance change, tan, and appearance.
• Vent Test: Applicable to products with vents (diameter 6.3mm). Tests operation of the pressure relief vent.
• Maximum Permissible Ripple Current: Maximum AC current at 120Hz and maximum operating temperature. Includes frequency multipliers and temperature coefficients.

Environment-related Substances

Controlled substances list refers to the latest document of Environment-related Substances standard (WI-HSPM-QA-072), including heavy metals, chlorinated organic compounds, brominated organic compounds, and others.

Application Guidelines

Includes guidance on circuit design (operating temperature, frequency, common application conditions to avoid like reverse voltage, over voltage, ripple current, pulse current), using capacitors in series or parallel, and capacitor mounting considerations (circuit board design, clearance for vents, wiring). Also covers capacitor handling techniques, insertion, soldering, cleaning, and mounting adhesives.

Precautions for Use

Details environmental conditions to avoid (temperature extremes, water, humidity, toxic gases, radiation, vibration) and electrical precautions (avoiding terminal contact, short circuits). Includes emergency procedures for vent operation and capacitor disposal methods.