Product Overview
This document outlines the specifications for the MILANG ELECTRONICS CO.,LTD GF Series Aluminum Electrolytic Capacitor. Designed for various electronic applications, these capacitors offer reliable performance with a capacitance of 220uF and a rated voltage of 25V. The GF series is characterized by its robust construction and adherence to international standards, including RoHS compliance.
Product Attributes
- Brand: MILANG ELECTRONICS CO.,LTD
- Origin: Hubei, China
- Product Series: GF Series
- Color: Green sleeve with white lettering (PET)
- Certifications: RoHS
Technical Specifications
| Customer Part Number | Supplier PN | Series | Capacitance (uF) | Rated Voltage (V) | Size (D x L) | Tolerance | D.F/120Hz (%) | Leakage Current (uA) 60s | Impedance 100KHz () | Life (Hrs) | Ripple Current (mA) 100KHz | Surge Voltage (V) | Sleeve | Working Temperature (C) |
| GF 220UF25V 8X12 | 220UF25VF120GF | GF | 220.0 | 25.0 | 8.0 X 12.0 | -20% ~ +20% | 10.0 | 55.0 | 0.13 | 4000 | 650.0 | 32.0 | Green PET | -40+105 |
Dimensions (Unit: mm)
| D | L | F | d |
| 8.0 0.5 | 12.0 1.5 | 3.5 0.5 | 0.5 0.05 |
Ripple Current Multiplier (for 100KHz)
| Frequency | CAP10 | 10CAP100 | 100CAP1000 | CAP1000 |
| 50Hz/60Hz | 0.47 | 0.52 | 0.58 | 0.63 |
| 120Hz | 0.59 | 0.65 | 0.72 | 0.78 |
| 1KHz | 0.85 | 0.89 | 0.90 | 0.91 |
| 10KHz | 0.97 | 0.97 | 0.98 | 0.98 |
| 50100KHz | 1.00 | 1.00 | 1.00 | 1.00 |
Ripple Current Multiplier vs Temperature
| Temperature (C) | 45 | 60 | 70 | 85 | 105 |
| Multiplier | 2.10 | 1.90 | 1.65 | 1.40 | 1.00 |
Marking Diagram
| Item | Description |
| 1 | Company Logo |
| 2 | Capacitance and Rated Voltage |
| 3 | Polarity Bar |
| 4 | Product Series |
| 5 | Operating Temperature Range and Capacitance Tolerance |
| 6 | RoHS Mark |
| 7 | Production Date (e.g., 2502 for Feb 2025) |
| 8 | Sleeve Material |
Test Items
| NO | Test Item | Conditions | Specifications |
| 1 | Maximum Permissible Ripple Current | Temperature: 1052, Voltage: DC Voltage + peak ripple voltage Rated voltage, Ripple frequency: 100KHz | Refer to table |
| 2 | Surge | Temperature: 1052, Applied voltage: see specification, ON position: 30 seconds, OFF position: 5 minutes 30 seconds, Duration: 1000 cycles | 1. No electrical or mechanical damage. 2. Capacitance change within 15%. 3. D.F. smaller than specification value. 4. Leakage current smaller than specification value. |
| 3 | Temperature Cycle | One Cycle: Rated high category temp 3 (303 min), 25 (3 MAX min); Rated low category temp 3 (303 min), 25 (3 MAX min). Total cycles: 5. | 1. No appearance defect. 2. Capacitance change within 5%. 3. D.F. smaller than specification value. 4. Leakage current smaller than specification value. |
| 4 | Resistance to Soldering Heat | Warm up time: 1202 seconds to reach 1202, Solder bath temp: 2605 (Sn-96.5%, Ag-3.0%, Cu-0.5%), Immersion depth: 1.5 to 2.0mm, Immersion duration: 101 seconds | 1. No appearance defect. 2. Capacitance change within 5%. 3. D.F. smaller than specification value. 4. Leakage current smaller than specification value. |
| 5 | Solder Ability | Solder bath temp: 2355 (Sn-96.5%, Ag-3.0%, Cu-0.5%), Immersion depth: 1.5 to 2.0mm, Immersion duration: 101 seconds | A minimum of 95% of the immersed surface is to be coated with new solder. |
| 6 | Low Temperature Characteristics (Max. Impedance Ratio) | Working Voltage (V): 6.3, 10, 16, 25, 35, 50, 63, 100 | Impedance Z-40/+20: 8, 6, 4, 3, 3, 3, 3, 3 |
| 7 | High Humidity Storage | Temperature: 402, Relative humidity: 90 to 95%, Duration: 2408 hours | 1. No electrical or mechanical damage. 2. Capacitance change within 15%. 3. D.F. smaller than specification value. 4. Leakage current smaller than specification value. |
| 8 | Vent | Conduct under normal lighting for lab work | There shall be no explosion, flash, flame, spark or fire from the capacitor during or after the test, nor shall there be expulsion of any metal from the casing. |
| 9 | Terminal Strength (Tensile/Winding) | Tensile Test: Diameter of terminal, Tensile Strength(N), Continued time: 101sec; Winding Test: Diameter of terminal, Winding Strength(N), Awl quality | Tensile: 0.5d0.8 (10N), 0.8d1.25 (20N); Winding: 0.5d0.8 (5N, 0.51kg), 0.8d1.25 (10N, 1.02kg). 1. No electrical or mechanical damage. 2. No appearance damage. |
| 10 | Vibration | Frequency range: 10 Hz to 55 Hz, Amplitude: 1.5 mm, Cycle definition: 10Hz to 55 Hz and back to 10Hz, Cycle duration: 1 minute, Duration: 2 hours per direction (3 directions) | 1. No electrical or mechanical damage. 2. No appearance damage. |
| 11 | Endurance | Capacitors are placed in an oven and applied voltage for 4000 hours at 105. After being restored to 25, capacitors shall meet the specifications. | 1. Capacitance change within 20% of the initial value. 2. D.F. change within 200% of the specified value. 3. Leakage current smaller than specification value. |
| 12 | Shelf Life | Capacitors are placed in an oven for 1000 hours at 105 without applying rated working voltage. After being restored to 25, capacitors shall meet the specifications. | 1. Capacitance change within 20% of the initial value. 2. D.F. change within 200% of the specified value. 3. Leakage current within 200% of the specification value. |
Packing
| Type | Dimensions (L x W x H) |
| Bulk Packing Outer Box | 420X327X270mm |
| Taped Packing Inner Box | 345X235X55mm |
| Taped Packing Outer Box | 490X355X295mm |
Storage Conditions
Storage Temperature: 35, Storage Humidity: 75%RH, Shelf Life: One year (recharge required after one year).
2504101957_Econd-220UF25VF120GF_C46867083.pdf
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