XUNDA ALUMINUM ELECTROLYTIC CAPACITORS - RK SERIES

The XUNDA RK series aluminum electrolytic capacitors are single-ended, reliable components designed for various electronic circuits. They are suitable for applications in color television receivers, computers, and communication equipment, offering stable performance.

Product Attributes

• Brand: XUNDA
• Origin: Dongguan, China
• Certifications: GB2693-88 (Reference Standard)

Technical Specifications

General Data

Installation Method: Direct insertion of capacitor leads.

External Dimensions (mm):

• Diameter (D): 5, 6.3, 8, 10, 13, 16, 18
• Lead Diameter (d0.05): 0.5 (L<20), 0.6 (L20), 0.8 (L20)
• Lead Pitch (F): 2.0, 2.5, 3.5, 5.0, 7.5
• Length (Lmax): L16: =1.5; L16: =2.0
• Body Diameter (D0.5max)
• Body Length (Lmax)
• Lead Length (min): 5
• Sleeve
• Al. Case
• Safety Vent (8 up)

Nominal Values and Characteristics:

• Capacitance (C): 0.1~22000F
• Capacitance Tolerance (C/C): 20% (Frequency: 120Hz10%, Temperature: 255 )
• Rated Working Voltage (WV): 6.3V~450V.DC
• Operating Temperature Range: -40 ~ +105 (WV100V); -25 ~ +105 (WV>100V)
• Dissipation Factor (TAN) (Frequency: 120Hz10%, Temperature: 255 ): Varies with rated voltage and capacitance. For capacitance 1000F, values range from 0.08 to 0.28. For capacitance >1000F, TAN increases by 0.02 for every 1000F increase.
• Leakage Current (I): At 255 , applying rated working voltage for 2 minutes.
• WV100V: I0.01CV or 3A (whichever is greater)
• WV160V: I0.03CV+40uA
• Ripple Current: Coefficients vary with temperature and frequency.
• Surge Voltage (SV): See table in source document.

Inspection and Testing

• Appearance Inspection: Clear markings, conforms to requirements.
• External Dimensions: Meets specified requirements.
• Capacitance: Meets specified requirements.
• Dissipation Factor: Meets specified requirements.
• Leakage Current: Meets specified requirements.
• Solderability: 95% or more of the tinned area is tinned, and leads are bright and smooth after dipping in solder at 2655 for 51S.
• Heat Resistance of Soldering: Leads withstand immersion in molten solder at 350 for 3 seconds.
• Lead Strength: Leads withstand specified tensile force without breaking or loosening.
• Low Temperature Characteristics: Impedance ratio (Z2/Z1) at -40 is within specified limits.
• High Temperature Characteristics: Leakage current meets specified limits after exposure to +105 for 10 minutes with rated voltage applied.
• High Temperature Endurance: After 2000 hours at +105 with rated voltage applied, parameters remain within specified limits, and no electrolyte leakage or deformation occurs.
• High Temperature Storage: After 1000 hours at +105 , parameters remain within specified limits, and no electrolyte leakage or deformation occurs.
• Surge Voltage Test: Parameters remain within specified limits after 1000 cycles of surge voltage application, with no electrolyte leakage or deformation.
• Solvent Resistance: Markings remain clear, and the sleeve shows no adverse effects after exposure to specified solvents.

Processing and Packaging

Lead Cutting Dimensions: Detailed dimensions provided for various lead-cutting types (CC, CM, CF, CK, CL) and diameters.

Taping Dimensions: Detailed dimensions provided for taped components (Fig-1, Fig-2, Fig-3), including lead diameter, pitch, spacing, tape width, and height specifications.

Packaging Quantities:

• Standard and Cut Lead Products: Quantities per bag and per carton specified for various dimensions.
• Taped Products: Quantities per box and per carton specified for various diameters.