Product Overview
The SAMXON RT Series Aluminum Electrolytic Capacitors are polar, foil-type capacitors designed for use in electronic equipment. Meeting IEC60384 standards, these capacitors offer reliable performance with features such as a withstand voltage of 2KV, a moisture content of electrolyte 5%, and an opening valve voltage requirement of 610V. They are constructed with a single-ended, wound element impregnated with electrolyte, enclosed in an aluminum case and sealed with end seal rubber, finished with a PET vinyl sleeve. These capacitors are suitable for applications requiring stable electrical parameters across a range of temperatures and frequencies.
Product Attributes
- Brand: SAMXON
- Series: RT Series
- Construction Type: Single ended, foil type
- Sleeve Material: PET
- Electrolyte Moisture Content: 5%
- Withstanding Voltage (Lightning Strike): 2KV
- Opening Valve Voltage Requirement: 610V
Technical Specifications
| SAMXON Part No. | WV (Vdc) | Cap. (F) | Cap. tolerance | Temp. range() | tan (120Hz, 20) | Leakage Current (A, 1min) | Max Ripple Current at 105 100KHz (mA rms) | ESR at 20 100kHz () | Load lifetime (Hrs) | Dimension (mm) DL | Sleeve F | Terminal d |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ERT276M2WI1JCB**AZR1 | 450 | 27 | -20%~+20% | -25~105 | 0.20 | 122 | 550 | 2.5 | 5000 | 12.5X19.5 | 5.0 | 0.6 |
General Characteristics
| Item | Description |
|---|---|
| Rated voltage (WV) | 160, 200, 220, 250, 350, 400, 420, 450, 500 V.DC |
| Surge voltage (SV) | 200, 250, 270, 300, 400, 450, 470, 500, 550 V.DC |
| Nominal capacitance (Tolerance) | Measuring Frequency: 120Hz12Hz, Measuring Voltage: 0.5Vrms, Measuring Temperature: 202. Shall be within specified capacitance tolerance. |
| Leakage current | Measured after connecting with a protective resistor (1k10) in series for 2 minutes. Refer to Table 1. |
| tan | Measured at 120Hz12Hz, 0.5Vrms, 202. Refer to Table 1. |
| Terminal strength | Tensile force: 5-10 N (0.51-1.0 kgf). Bending force: 2.5-5 N (0.25-0.51 kgf). No breakage or looseness. |
| Load life test | 105C 2 with DC ripple current for specified hours. Criteria: Leakage current within specified value, Capacitance Change within 20%, tan 200% of specified value, no electrolyte leakage. |
| Shelf life test | Stored at 1052 for 1000+48/0 hours. Criteria: Leakage current within specified value, Capacitance Change within 20%, tan 200% of specified value, no electrolyte leakage. |
| Surge test | 1000 cycles of charge (305s) and discharge (5 min 30s) with surge voltage. Criteria: Leakage current within specified value, Capacitance Change within 15%, no electrolyte leakage. |
| Vibration test | 10Hz ~ 55Hz, 1.5mm peak to peak amplitude. Criteria: No intermittent contacts, open or short circuiting, no damage to terminals or electrodes, no mechanical damage, no electrolyte leakage or swelling. |
| Solderability test | Sn-Cu solder, 2503, 2mm dipping depth, 252.5mm/s dipping speed, 30.5s dipping time. Criteria: Minimum 95% of the surface immersed. |
| Resistance to solder heat test | 2605 for 101 seconds or 40010 for 3+0/-1 seconds. Criteria: Leakage current within specified value, Capacitance Change within 10%, tan within specified value, no electrolyte leakage. |
| Change of temperature test | 5 cycles of temperature changes (-40/-25 to +105). Criteria: Leakage current within specified value, tan within specified value, no electrolyte leakage. |
| Damp heat test | 5008 hours at 402, 90~95% RH. Criteria: Leakage current within specified value, Capacitance Change within 20%, tan 120% of specified value, no electrolyte leakage. |
| Vent test | For products with vent (diameter 6.3mm). Reverse polarity DC test. Criteria: Vent operates with no dangerous conditions. |
| Maximum permissible (ripple current) | Maximum AC current at 120Hz at maximum operating temperature. Frequency multipliers provided for different frequencies. Temperature coefficients for various ambient temperatures. |
| "S" countermeasures | 1.5 times rated voltage for 10 minutes. Criteria: At least 60% of capacitors (sampling=10) show no venting or short circuit. |
Environment-related Substances
Refers to the latest document of Environment-related Substances standard (WI-HSPM-QA-072). Controlled substances include Heavy metals, Chlorinated organic compounds, Brominated organic compounds, Tributyltin compounds, Asbestos, Specific azo compounds, Formaldehyde, Beryllium oxide, Beryllium copper, Specific phthalates, Hydrofluorocarbon (HFC), Perfluorocarbon (PFC), Perfluorooctane sulfonates (PFOS), Specific Benzotriazole.
Application Guidelines
Circuit Design: Electrical parameters vary with temperature and frequency. Consider effects on leakage current, capacitance, and ESR. Avoid reverse voltage, over voltage, excessive ripple current, and pulse current. For series/parallel connections, consider voltage and current balancing. Mounting considerations include avoiding wiring runs under the capacitor, matching hole spacing, providing clearance for pressure relief vents, and avoiding high voltage/current wiring near vents. Ensure electrical isolation. Capacitors have a finite life; do not reuse capacitors from used equipment. Transient recovery voltage may be generated and can be discharged with a resistor. Capacitors stored for long periods may exhibit increased leakage current, correctable by applying rated voltage through a 1k resistor. Avoid using dropped, dented, or crushed capacitors. Verify correct capacitance, rated voltage, and polarity before insertion. Ensure auto insertion equipment does not stress leads. Manual soldering should observe temperature and time specifications, avoiding stress on leads and contact with the capacitor body. Flow soldering requires adherence to proper conditions and avoiding immersion of the capacitor body. Rapid temperature rises during preheat or resin bonding can cause sleeve cracking. After soldering, avoid moving the capacitor to prevent stress on leads. Do not use the capacitor as a handle. Avoid striking the capacitor after assembly. Circuit board cleaning should use suitable solvents and temperatures, with thorough drying. Avoid halogenated, alkali, petroleum-based, xylene, and acetone solvents unless specified. Monitor contamination levels of cleaning solvents. When using mounting adhesives or coating agents, avoid halogenated solvents and chloroprene-based polymers. Dry thoroughly after application. Capacitors should not be stored or used in extreme temperatures, direct contact with water/oil, high humidity, toxic gases, ozone, radiation, UV rays, or exceeding vibration/shock requirements. Avoid touching terminals due to electric shock risk. Do not short circuit terminals. In case of pressure relief vent operation, immediately turn off equipment. Avoid contact with escaping electrolyte gas. If electrolyte or gas contacts eyes, flush with water; if ingested, gargle with water; if on skin, wash with soap and water. For long-term storage (over one year), recondition by applying rated voltage in series with a 1000 resistor for 30 minutes. Products with date codes over eighteen months should be returned for confirmation. Disposal methods include incineration after crushing or puncturing, or disposal as solid waste, following local laws.
2410121623_Man-Yue-Tech-ERT276M2WI1JCB_C22462412.pdf
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