Product Overview
The CH CD11A series aluminum electrolytic capacitor is designed for applications requiring a 400V working voltage and a capacitance of 22F. It features a compact D10x17L size and is manufactured by Dongguan Chuanghui Electronics Co., Ltd. This capacitor is suitable for general use with a working temperature range of -40C to +105C. Key electrical characteristics include a surge voltage of 450V, a capacitance tolerance of 20%, and a maximum loss of 0.20 at 120Hz/20C. The product is RoHS compliant.
Product Attributes
- Brand: CH
- Supplier: Dongguan Chuanghui Electronics Co., Ltd.
- Material: PET (Sleeve)
- Color: Black sleeve with white printing
- Certifications: RoHS
Technical Specifications
| Item | Specification | Test Method |
|---|---|---|
| Working Temperature Range | -40C to +105C | N/A |
| Rated Working Voltage | 400V | N/A |
| Surge Voltage | 450V | N/A |
| Nominal Capacitance | 22F | N/A |
| Capacitance Tolerance | 20% | 120Hz, 20C |
| Maximum Loss (Dissipation Factor) | 0.20 | 120Hz, 20C |
| Maximum Leakage Current | 191A | 2 min, 20C |
| Dimensions (D x L) | 10mm x 17mm | N/A |
| Sleeve Marking | 22F 400V, Negative polarity, CH logo, Operating Temperature, Series CD11A, Material PET, Vent | N/A |
| Leakage Current (I) | 191A | Protection Resistor: 100010, Applied Voltage: Rated Working Voltage, Test Time: 2 min charge |
| Capacitance Range | 20% | Test Frequency: 120Hz20%, Test Voltage: 0.5Vrms, 1.52.0VDC |
| Loss (Dissipation Factor) | 0.20 and below | Same as capacitance test conditions |
| High Temperature Load Life | Leakage Current Specified value in Table 1, Capacitance change within 20% of initial value, Loss 200% of specified value in Table 1, Appearance: No obvious abnormality | 2000 H |
| High Temperature Storage | Leakage Current 200% of specified value in Table 1, Capacitance change within 20% of initial value, Loss 200% of specified value in Table 1, Appearance: No obvious abnormality | Test Temperature: 1052, Test Time: 1000 hours, No voltage applied |
| Lead Tensile and Bending Strength | N/A | Holding Time: Straight pull: 15 sec, Bend pull: 305 sec |
| Impedance Ratio (Z(-25)/Z(+20)) | 6 | N/A |
| Impedance Ratio (Z(-40)/Z(+20)) | 6 | N/A |
| Temperature Characteristics (Impedance Ratio) | Less than specified values in Table 6-7 | Stage 1: 202, Stage 2: -253, Stage 3: -403, Stage 4: 202, Stage 5: 1052, Stage 6: 202 |
| Temperature Characteristics (Capacitance Change) | Within 25% of initial value | At each test stage temperature stabilization |
| Surge Voltage Test | Leakage Current Initial specified value, Capacitance change within 15% of initial value, Loss Initial specified value, Appearance: No obvious abnormality | Test Temperature: 1535, Test Voltage: Specified surge voltage, Charging 305 sec, Frequency 60.5 sec, Discharge 5 min 30 sec, Cycle 1000 times |
| Anti-vibration Test | Capacitance parameters stable, Capacitance change within 5% of initial value, Appearance: No obvious abnormality | Frequency: 1055Hz, Amplitude: 1.5mm, Direction and Duration: 2 hours in each of X, Y, Z axes |
| Solderability | Lead tinning area 3/4 | Solder: Sn-Ag, Sn-Cu Type, Soldering Temperature: 2405, Immersion Depth: 22.5mm, Flux: Ethanol solution, Isopropanol solution or Rosin solution |
| Resistance to Soldering Heat | Leakage Current Initial specified value, Capacitance change within 15% of initial value, Loss Initial specified value, Appearance: No obvious abnormality | Soldering Temperature: 2805, Soldering Time: 101 sec |
| High Temperature and High Humidity Test | Leakage Current Initial specified value, Capacitance change within 15% of initial value, Loss Initial specified value, Appearance: No obvious abnormality | Test Temperature: 402, Humidity: 9095%, Test Time: 500 8 hours, Test after recovery to normal temperature |
| Explosion-proof Performance | No burning or violent explosion after safety vent opens | DC Method: Set 1A current, reverse voltage applied until safety vent opens |
| Packaging Dimensions (L x W x H) | 480mm x 320mm x 320mm | N/A |
| Pieces per Box | 480 PCS | N/A |
| Soldering Iron Temperature | 270350 | Soldering time: within 3 seconds |
| Reflow Soldering Temperature | 2605 | Preheating: PCB surface temperature 1205, Solder immersion time: 24 sec |
Notes
- For 400V 4.7F, pay attention to the matching of the whole machine power.
- The above data is for reference only. The service life depends on working environment temperature, continuous working time, current size, and many other factors. Actual results may vary.
- When cleaning printed circuit boards after soldering, do not use halogenated or similar solvents to clean the capacitors to avoid damaging the plastic sleeve, printed marks, and sealing materials. Recommended cleaning solvents include methanol, isopropanol, petroleum ether, propanol, and general detergents.
- Ultrasonic cleaning time should be controlled within 5 minutes, and cleaning agent temperature should be below 60.
- Prevent contamination.
- Store away from cleaning agents and do not store in sealed containers.
- Hot air temperature for drying should be lower than the capacitor's maximum operating temperature.
2511271355_ChuangHui-CD11A2GM220G170T_C52994856.pdf
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