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Specifications
Voltage Rating:
50V
Capacitance:
1uF
Temperature Coefficient:
X7R
Tolerance:
±10%
Pin Spacing:
2.54mm
Mfr. Part #:
178MU0010
Package:
Through Hole,P=2.54mm
Key Attributes
Model Number:
178MU0010
Product Description
Product Overview
The CT40805B105K500C1 is a radial leaded MLCC (Multi-Layer Ceramic Capacitor) designed for general-purpose applications. It features a miniature size, large capacitance, and epoxy resin coating for excellent moisture resistance, mechanical strength, and heat resistance. The capacitor is suitable for automatic installation with tape and reel packaging and adheres to standard industrial production sizes with various lead configurations.
Product Attributes
- Product Type: Radial Leaded MLCC
- Construction: Multi-Layer Ceramic Capacitor
- Packaging: Bulk (CT40805B105K500C1), Reeled (T)
- Dielectric Type: X7R
- Coating: Epoxy resin
Technical Specifications
| Product Model | Nominal Body Size | Dielectric Type | Nominal Capacitance | Tolerance | Rated Voltage | Leads Type | Packaging Code |
|---|---|---|---|---|---|---|---|
| CT4 0805 X7R 10510% 50V P=2.54mm | 0805 (0.170.15 inch) | X7R | 105 (100,000pF) | 10% | 50V | A1, B1, C1 | Bulk (no code), Reeled (T) |
| CT4 0805 B 681 K 101 B1 T | 0805 | X7R | 681 (680pF) | K (10%) | 101 (100V) | B1 | T (Reeled) |
Capacitance, Voltage, and Size Relationship
| Size Code | Shape | Dimensions (mm) (L x W x T) | Rated Voltage | Available Capacitance Range (X7R) |
|---|---|---|---|---|
| 0805 | A1 | 5.0 x 5.0 x 2.5 | 50V | 221-105 (220pF - 1F) |
| 0805 | B1 | 5.0 x 5.0 x 3.0 | 50V | 221-105 (220pF - 1F) |
| 0805 | C1 | 5.0 x 5.0 x 3.5 | 50V | 221-105 (220pF - 1F) |
| 0805 | A1 | 5.0 x 5.0 x 2.5 | 100V | 221-683 (220pF - 68F) |
| 0805 | B1 | 5.0 x 5.0 x 3.0 | 100V | 221-683 (220pF - 68F) |
| 0805 | C1 | 5.0 x 5.0 x 3.5 | 100V | 221-683 (220pF - 68F) |
| 0805 | A1 | 5.0 x 5.0 x 2.5 | 50V | 103-684 (10nF - 680nF) |
| 0805 | B1 | 5.0 x 5.0 x 3.0 | 50V | 103-684 (10nF - 680nF) |
| 0805 | C1 | 5.0 x 5.0 x 3.5 | 50V | 103-684 (10nF - 680nF) |
| 0805 | A1 | 5.0 x 5.0 x 2.5 | 100V | 103-105 (10nF - 1F) |
| 0805 | B1 | 5.0 x 5.0 x 3.0 | 100V | 103-105 (10nF - 1F) |
| 0805 | C1 | 5.0 x 5.0 x 3.5 | 100V | 103-105 (10nF - 1F) |
General Purpose Lead MLCC Reliability and Test Methods
| Item | Technical Specification | Test Method and Remarks |
|---|---|---|
| Capacitance (C) | Class I: Within the specified tolerance. Class II: Within the specified tolerance. | Measuring Frequency: 1000pF: 1MHz10%; >1000pF: 1kHz10%. Measuring Voltage: 1.0V (Class I); 0.3V (Class II). Pre-treatment required for Class II capacitors. |
| Dissipation Factor (DF) | Class I: CR50pF DF0.15% or [(150/CR)+7]10-4. Class II: B DF 3.5%; Y 7.5% (CR0.1F), 15% (0.1FCR1F), 17.5% (CR1F). | Measuring Frequency: 1kHz10%. Measuring Voltage: 1.0V (Class I); 1.0V (Class II, B); 0.5V (Class II, Y). |
| Insulation Resistance | Class I: C10nF IR10000M; C>10nF R.C100MF. Class II: C25nF IR4000M; C>25nF R.C100MF. | Measuring Voltage: Rated Voltage. Duration: 605 seconds. |
| Withstanding Voltage | No breakdown or damage. | Between terminals: Duration: 51s. Test Voltage: 300% Rated Voltage (Class I); 250% Rated Voltage (Class II). Charge/discharge current 50mA. Between terminals and body: Voltage: 2.5UR, Duration: 1~5s. Small metallic ball method. |
| Solder ability | Lead wire shall be at least 95% covered with a new solder coating. | Dipping into 25% rosin solution of ethanol, then into molten solder at 2305 for 20.5s. Dipping depth up to 1.5~2mm from the terminal body. |
| Resistance to Soldering Heat | Class I: C/C 2.5% or 0.25pF (whichever is larger). Class II: B 10%, Y 20%. No visible damage. | Solder temperature: 2605. Duration: 10 1s. Immersed into PC board (1.6mm thickness, 1.0mm hole). Recovery: Class I: 4-24 hours. Class II: 150+0/-10 for 1 hour, then 484 hours recovery. |
| Terminal Strength | No abnormality such as cut lead or looseness. | Tensile Strength: Apply force up to 10N to each lead, hold for 101 seconds. Bending Strength: Apply 0.25Kg force, bend 90 degrees, hold 5s, return, repeat twice in opposite direction. |
| Temperature Cycle | No significant abnormality in appearance. Capacitance change: Class I: 5% or 0.5pF. Class II: B 12.5%, Y 30%. Dissipation Factor: Class I: < 2x initial value. Class II: B 5.0% (CR0.1F), 15.0% (0.1FCR1F), 17.5% (CR1F). Insulation Resistance 1000M or 50MF (whichever is smaller). | 5 cycles. Steps: Room Temp (2-3 min), -55 (30 min), Room Temp (2-3 min), 125 (30 min), Room Temp (2-3 min). Preconditioning for Class II: 150+0/-10 for 1 hour, then 484 hours recovery. Recovery: Class I: 1 hour. Class II: 484 hours. |
| High Temperature Loading Test | No significant abnormality in appearance. Capacitance change: Class I: 3% or 0.3pF (whichever is larger). Class II: B: 12.5%, Y: 30%. Dissipation Factor: Class I: < 2x initial value. Class II: B 5.0% (CR0.1F), 15.0% (0.1FCR1F), 17.5% (CR1F). Insulation Resistance: 500M or 25MF (whichever is smaller). | Temperature: 125+3/-0 (Class I), 85+3/-0 (Class II). Applied voltage: 1.5 times rated voltage. Charge/discharge current 50mA. Duration: 1000+48/-0 hours. Recovery: Class I: 242 hours. Class II: 484 hours. |
| Solvent Resistance | No defects or abnormalities in appearance, and legible marking. | Solvent temperature: 235. Immerse sample in solvent for 1 min, brush notation area 10 times with cotton, repeat 3 times. |
Standard Conditions: Temperature: 5~35, Relative Humidity: 45~85%, Atmospheric Pressure: 86~106kpa.
Arbitration Test Conditions: Temperature: 251, Relative Humidity: 48%~52%, Atmospheric Pressure: 86~106 kpa.
2410121252_KNSCHA-178MU0010_C5632434.pdf
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