Product Overview
High-reliability Multi-Layer Ceramic Capacitors (MLCCs) designed for demanding high-voltage applications. These capacitors are crucial for coupling, wave filtering, and resonant functions in various power supply and electronic circuits. They are engineered for stability and performance in medium and high voltage environments, making them suitable for switch power supplies, AC-DC and DC-DC power chargers, networking/communication interfaces, LCD backlight units, and energy-saving lamps.
Product Attributes
- Terminal Composition: Au/Ag-Ni-Sn (From the inside out)
- Certifications: ROHS compliant, REACH compliant
Technical Specifications
| Item | Description | Specification |
|---|---|---|
| Dimension Code | 0201 (0.50x0.25 mm) | |
| 0402 (1.00x0.50 mm) | ||
| 0603 (1.60x0.80 mm) | ||
| 0805 (2.00x1.25 mm) | ||
| 1206 (3.20x1.60 mm) | ||
| 1210 (3.20x2.50 mm) | ||
| 1808 (4.50x2.00 mm) | ||
| 1812 (4.50x3.20 mm) | ||
| 1825 (4.50x6.30 mm) | ||
| 2211 (5.70x2.8 mm) | ||
| 2225 (5.70x6.30 mm) | ||
| Temperature Characteristic | C0G | (0 30 PPM/) |
| X7R | ( 15%) | |
| X5R | ( 15%) | |
| Nominal Electrostatic Capacity | Example | 8R0 = 8.0pF, 100 = 10pF, 101 = 100pF |
| Tolerance of Electrostatic Capacity | B, C, D, F, G, J, K, M, Z | 0.1pF, 0.25pF, 0.5pF, 1%, 2%, 5%, 10%, 20%, +80%/-20% |
| Rated Voltage (DC) | 250 | 25V |
| 251 | 250V | |
| 252 | 2500V | |
| Dimensions (mm) | L, W, T, WB | Refer to page 2 for specific dimensions per size code |
| Operating Temperature Range | -55~+125 | |
| Insulation Resistance (IR) | NPO Characteristic (C10nF) | 50000M |
| NPO Characteristic (C>10nF) | IR*C500S | |
| X7R/X7T/X7P (C25nF) | 10000M | |
| X7R/X7T/X7P (C>25nF) | IR*C100S | |
| Hi-Pot (DC) | Ur=100V | 2.5 x rated voltage |
| Ur=200V/250V | 2.0 x rated voltage | |
| Ur=450/500/630V | 1.5 x rated voltage | |
| 1KVUr2KV | 1.2 x rated voltage | |
| 2KVUr | 1.1 x rated voltage | |
| Solderability | Soldering area | 90% |
| Resistance to the heat of soldering | Visual | No damage, soldering area90% |
| Electrostatic Capacity Change Rate | NPO Characteristic | C/C0.5% or 0.5pF (larger reading) |
| X7R | C/C15% | |
| X7T | -33% C/C 22% | |
| X7P | C/C10% | |
| Flexural Strength | Electro static capacity change rate | C/C10% |
| Terminal Bonding Strength | Applied Force | 5N |
| Thermal Shock | NPO Characteristic | C/C2.5% or 0.25pF (larger reading) |
| X7R/X7P Characteristic | C/C0.5% | |
| X7T Characteristic | C/C10% | |
| Temperature Moisture Exposure | Electrostatic capacitance change rate (NPO) | C/C2% or 1pF (larger reading) |
| Electrostatic capacitance change rate (X7R/X7T/X7P) | C/C10% | |
| IR (NPO) | IR2500M or IR*C25S (Lower reading) | |
| IR (X7R/X7T/X7P) | IR1000M or IR*C25S (Lower reading) | |
| High Temperature Exposure | Electrostatic capacitance change rate (NPO) | C/C2% or 1pF (larger reading) |
| Electrostatic capacitance change rate (X7R/X7T/X7P) | C/C20% | |
| IR (NPO) | IR4000M or IR*C40S (Lower reading) | |
| IR (X7R/X7T/X7P) | IR2000M or IR*C50S (Lower reading) | |
| Packing Quantity | Paper T/R (Pcs) | See page 11 for details per size |
| Plastic T/R (Pcs) | See page 11 for details per size |
Testing Conditions
Normal Condition
- Temperature: 15~35
- Humidity: 45~75%RH
- Atmosphere: 86~106kPa
Relative Condition
- Temperature: 252
- Humidity: 60~70%RH
- Atmosphere: 86~106kPa
Part Number Description
Example: 1812 X7R 684 M 251 N T
- 1: Dimension Code (e.g., 1812)
- 2: Temperature Characteristic (e.g., X7R)
- 3: Nominal Electrostatic Capacity (e.g., 684 = 68 x 10^4 pF)
- 4: Tolerance of Electrostatic Capacity (e.g., M = 20%)
- 5: Rated Voltage (DC) (e.g., 251 = 250V)
- 6: Terminal Composition (e.g., N for Au/Ag-Ni-Sn)
- 7: Packing (e.g., T for Tape/Reel)
Construction
- 1. Ceramic dielectric
- 2. Inner electrode
- 3. Outer electrode
- 4. Nickel layer
- 5. Tin layer
Precautions For Use
MLCCs may fail in short or open circuit modes under severe electrical or mechanical stress beyond specified ratings. To prevent failure modes like burnout, flaming, or glowing, adhere strictly to the provided safety precautions and application notes. For handling questions, contact the engineering section or factory.
- Soldering Profile: Follow recommended temperature profiles to avoid thermal cracks.
- Manual Soldering: Exercise caution to prevent thermal cracks.
- Optimum Solder Amount for Reflow Soldering: Refer to recommendations.
- Recommended Soldering Method: Refer to recommendations based on size, characteristics, and capacitance.
2509251626_AIDE-CAPACITOR-0603X7R183J500NT_C49326621.pdf
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