Product Overview

This specification covers the SM series Radial Type Aluminum Electrolytic Capacitors from Sichuan Sincerity Technology Co., Ltd. These capacitors are designed for various applications and adhere to JIS-C-5101 standards. They are manufactured with a focus on reliability and performance under specified environmental and electrical conditions.

Product Attributes

• Brand: (Sincerity)
• Origin: Sichuan, China
• Certifications: Adheres to JIS-C-5101 and JIS-C-5141 standards.

Technical Specifications

Detailed Specifications

Electrical Characteristics

• Operating Temperature: -40~105 (6.3~50V.DC)
• Capacitance Measurement: Frequency 120Hz 20%, Series equivalent circuit, Voltage 1Vrms. Tolerance 20%.
• Dissipation Factor (DF tan): See Table 1. For capacities > 1000F, DF increases by 0.02 for every 1000F increase.
• Leakage Current: Measured after 2 minutes with rated voltage applied. For 6.3~50V.DC, I 0.01CV or 3A, whichever is greater.

Table 1: Dissipation Factor (DF tan)

High and Low Temperature Characteristic

• Step 2 (Low Temp): Impedance compared to Step 1, not exceeding Table 2 requirements.
• Step 4 (High Temp): Capacitance compared to Step 1, within 20% variation.

Table 2: High and Low Temperature Impedance Ratio

Surge Voltage Test

• Conditions: 1000 cycles of 305s charge and 3305s discharge with surge voltage (Table 3). Tested at 15~35.
• Criteria: Capacitance change within 20% of initial value. DF not more than 200% of Table 1 value. Leakage current satisfies 4.1.4.

Table 3: Surge Voltage (SV)

Mechanical Characteristics

• Tensile strength of termination: See table for wire diameter and force.
• Bending strength of termination: See table for wire diameter and force. Criteria: no intermittent contacts, open or short-circuiting, no mechanical damage.
• Vibration: 10~55Hz, 1.5mm amplitude, 2h in 3 orthogonal directions. Criteria: no intermittent contacts, open or short-circuiting, no mechanical damage.
• Solder ability Test: Solder temp 2455, dipping time 20.5s. Criteria: 90% of dipped termination surface covered with new solder.

Durability Test

• Load Life Test: 1052, rated voltage and ripple current for 2000 hours. Criteria: Capacitance change within 25% (16V~100V) or 30% (6.3V~10V) of initial value. DF not more than 200% of initial value. Leakage current satisfies 4.1.4. No abnormality in appearance.
• Shelf Life Test: 1052, no voltage applied for 1000-0 +48h, then resumed 16 hours. Criteria: Capacitance change within 25% of initial value. DF not more than 200% of initial value. Leakage current not more than 200% of initial value. No abnormality in appearance.
• Solder-Heat-Resistance: Solder temp 2605, dipping time 101s on 1.6mm PCB. Criteria: Capacitance change within 10% of initial value. DF not more than initial value. Leakage current satisfies 4.1.4. No abnormality in appearance.
• Safety Vent: Applicable for aluminum case diameter 8. See table for conditions (Applied Current, Applied Voltage, Vent Time). Criteria: No explosion, flash, flame, spark, or metal expulsion.
• Resistance to damp heat: 402C, 90~95% RH for 5008h. Tested after 1~2 hours in standard atmospheric conditions. Criteria: Capacitance change within initial value...