Product Overview
This document provides guidelines for the proper use and handling of Aluminum Electrolytic Capacitors to ensure optimal performance and extended lifespan. It covers essential considerations such as polarity, voltage ratings, ripple current, operating temperature, frequency, storage, and soldering.
Product Attributes
- Brand: TOPAZCON
- Origin: China
- Type: Aluminum Electrolytic Capacitor
Technical Specifications
| Parameter | Description |
| Polarity | DC electrolytic capacitors are polarized. Ensure correct polarity to prevent short circuits or damage. Use bipolar capacitors for uncertain polarity. Not suitable for AC applications. |
| Bipolar Capacitors | Suitable for pulse and polarity reverse circuits. Not applicable for pure AC or high ripple current circuits. |
| Operating Voltage | Do not exceed rated voltage. Recommended working voltage is 70-80% of rated voltage for extended life. |
| Ripple Current | Do not allow excessive ripple current, which can cause heating, capacitance decrease, and damage. Generally, do not exceed 80% of the rated current. |
| Charge/Discharge Circuits | Use specially designed capacitors for circuits with rapid, repeated charge and discharge cycles to prevent damage and premature failure. |
| Operating Temperature | Capacitor characteristics vary with temperature. Lower operating temperatures generally ensure longer life. |
| Temperature & Life Relationship | Life is extended by approximately double for every 10C reduction in temperature from the rated temperature. Formula provided for calculation. |
| Operating Frequency | Capacitance is typically measured at 100Hz or 120Hz. Capacitance decreases and tg increases with higher frequencies, leading to increased ambient temperature. |
| Long-Term Storage | Capacitors stored for extended periods may have increased leakage current and reduced withstand voltage. Before use, apply rated DC voltage gradually. |
| Case Insulation | The capacitor case is not insulated from the cathode terminal. Insulation measures must be taken at the mounting point if case insulation is required. |
| Terminal/Lead Force | Do not apply excessive force to terminals or leads to prevent breakage, separation, or internal connection failure. |
| Bending Leads | When bending leads for horizontal mounting, maintain a 2mm safe spacing from the capacitor body to avoid structural damage. |
| Circuit Board Cleaning | Use recommended solvents (methanol, isopropanol, ethanol, etc.) for cleaning after soldering. Avoid halogenated solvents like trichlorethylene, xylene, or acetone to protect the capacitor body. |
| Soldering | Maintain distance between soldering iron and plastic sleeve. Recommended solder bath temperature is within 260C for no more than 10 seconds to prevent component damage. |
| Hole Layout | Ensure circuit board hole spacing matches lead spacing to avoid stress on leads. Consider hole layout carefully to prevent solder splashing onto the capacitor body. |
2304140030_Guangdong-TOPAZ-Elec-Tech-ECRG1016220M201P00_C156926.pdf
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