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Specifications
Voltage Rating:
50V
Capacitance:
1uF
Temperature Coefficient:
X7R
Tolerance:
±10%
Pin Spacing:
5.08mm
Mfr. Part #:
178MU0005
Package:
Through Hole,P=5.08mm
Key Attributes
Model Number:
178MU0005
Product Description
Product Overview
The CT40805B105K500B1 is a radial leaded MLCC (Multi-Layer Ceramic Capacitor) designed for various industrial applications. It features a miniature size with large capacitance, suitable for automatic placement due to its tape and reel packaging. The epoxy resin coating provides excellent performance in humidity resistance, mechanical strength, and heat resistance. This capacitor adheres to standard industrial production sizes and offers multiple lead configurations.
Product Attributes
- Product Type: Radial Leaded MLCC
- Packaging: Bulk package (no code) or Reel (T)
- Construction: Epoxy resin coating
Technical Specifications
| Product Model | Nominal Body Size (LW) | Product Type | Dielectric Type | Nominal Capacitance | Tolerance | Rated Voltage | Lead Spacing (P) |
|---|---|---|---|---|---|---|---|
| CT40805B105K500B1 | 0805 (0.170.15) | Class II Dielectric Radial Leaded & Micc | X7R | 105 (100,000pF) | 10% (K) | 50V | 5.08mm |
| How to Order Example: CT4 0805 B 681 K 101 B1 | |||||||
| Product Type Codes: | |||||||
| Code | Type | Dielectric | Temperature Range | ||||
| CT4 | Class II Dielectric Radial Leaded & Micc | X7R | -55+125 | ||||
| Nominal Capacitance Notation: First two digits are significant, the third digit is the number of zeros. Example: 104 = 100,000PF, 5R6 = 5.6PF. | |||||||
| Tolerance Codes: | |||||||
| Code | Tolerance | Dielectric | |||||
| K | 10% | X7R, X5R | |||||
| Rated Voltage Codes: Example: 500 = 50V, 101 = 100V. | |||||||
| Leads Type Codes: A1, B1, C1, B2, C2. | |||||||
| Packaging Code: T (Reeled), No code (Bulk package). | |||||||
General Features
- Miniature size, large capacitance, suitable for auto-placement with tape and reel packaging.
- Epoxy resin coating for excellent humidity resistance, mechanical strength, and heat resistance.
- Standard industrial production sizes and various lead configurations.
Reliability and Test Methods
| Item | Technical Specification | Test Method and Remarks |
|---|---|---|
| Capacitance | Within specified tolerance. | Class I: 1000pF: 1MHz10%, 1.0V; >1000pF: 1kHz10%, 1.0V. Class II: Within specified tolerance. Pre-treatment required for Class II. Measuring Frequency: 1kHz10%, Measuring Voltage: 1.0V (B), 0.3V (Y). |
| Dissipation Factor (DF) | Class I: 0.15% (CR50PF); 0.15%[(150/CR)+7]10-4 (CR50PF). Class II: 3.5% (B); 7.5% (CR0.1uF), 15% (0.1uFCR1uF), 17.5% (CR1uF) (Y). | Measuring Frequency: 1kHz10%. Measuring Voltage: 1.0V (Class I); 1.0V (Class II, B); 0.5V (Class II, Y). |
| Insulation Resistance | Class I: 10000M (C10nF); 100MuF (C10nF). Class II: 4000M (C25nF); 100MuF (C25nF). | Measuring Voltage: Rated Voltage. Duration: 605s. |
| Withstanding Voltage | No breakdown or damage. | Between terminals: 300% Rated Voltage (Class I), 250% Rated Voltage (Class II) for 51s. Charge/discharge current 50mA. Between terminals and body: 2.5UR for 1~5s. Small metallic ball method used. |
| Solderability | Lead wire shall be at least 95% covered with a new solder coating. | Dipped in 25% rosin solution of ethanol, then in molten solder at 2305 for 20.5s. Dipping depth up to 1.5~2mm from terminal body. |
| Resistance to Soldering Heat | Appearance: No visible damage. Capacitance change: 2.5% or 0.25pF (whichever is larger) for Class I; 10% (B), 20% (Y) for Class II. | Solder temperature: 2605. Duration: 101s. Immersed into PC board with 1.6mm thickness and 1.0mm hole diameter. Recovery under standard conditions after test. Preconditioning for Class II required. |
| Terminal Strength (Tensile Strength) | No abnormality such as cut lead or looseness. | Apply force up to 10N to each lead in radial direction, hold for 101s. |
| Terminal Strength (Bending Strength) | No abnormality such as cut lead or looseness. | Subject each lead to a force of 0.25kg, bend 90 degrees for 5s, return to initial position. Repeat twice in opposite direction. |
| Temperature Cycle | Appearance: No significant abnormality. Capacitance change: 5% or 0.5pF (whichever is larger) for Class I; 12.5% (B), 30% (Y) for Class II. DF change: Class I: not more than twice initial value. Class II: 5.0% (B, CR0.1uF), 15.0% (B, 1uFCR0.1uF), 17.5% (Y, CR1uF). | 5 cycles. Conditions for 1 cycle: Room Temp (2-3 min) -> Step Temp (30 min) -> Room Temp (2-3 min) -> Step Temp (30 min) -> Room Temp (2-3 min). Step temperatures vary based on dielectric type (NPO, X7R, X5R, Y5V). Insulation Resistance 1000M or 50MuF (whichever is smaller). Preconditioning for Class II required. |
| High Temperature Load Test | Appearance: No significant abnormality. Capacitance change: 3% or 0.3pF (whichever is larger) for Class I; 12.5% (B), 30% (Y) for Class II. DF change: Class I: not more than twice initial value. Class II: 5.0% (B, CR0.1uF), 15.0% (B, 1uFCR0.1uF), 17.5% (Y, CR1uF). | Temperature: 125+3/-0 (X7R, X5R), 85+3/-0 (Y5V). Applied voltage: 1.5 times rated voltage. Charge/discharge current 50mA. Duration: 1000+48/-0 hours. Recovery time: 242 hours (Class I), 484 hours (Class II). Insulation Resistance 500M or 25MuF (whichever is smaller). |
| Solvent Resistance | Appearance: No defects or abnormalities, legible marking. | Solvent temperature: 235. Immerse sample in solvent for 1 min, brush notation area 10 times with pledget, repeat 3 times. |
Standard Condition: Temperature: 5~35, Relative Humidity: 45~85%, Atmospheric Pressure: 86~106kpa.
Arbitration Test Condition: Temperature: 251, Relative Humidity: 48%~52%, Atmospheric Pressure: 86~106 kpa.
2410121252_KNSCHA-178MU0005_C5632429.pdf
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