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Specifications
Voltage Rating:
50V
Capacitance:
470nF
Temperature Coefficient:
X7R
Tolerance:
±10%
Pin Spacing:
5.08mm
Mfr. Part #:
178MU0009
Package:
Through Hole,P=5.08mm
Key Attributes
Model Number:
178MU0009
Product Description
Product Overview
The CT40805B474K500B1 is a Radial Leaded MLCC (Multi-Layer Ceramic Capacitor) designed for industrial applications. It features a compact size, large capacitance, and epoxy resin encapsulation for excellent moisture resistance, mechanical strength, and heat resistance. Suitable for automatic installation with tape and reel packaging, this capacitor offers reliable performance across various operating conditions.
Product Attributes
- Product Type: Radial Leaded MLCC
- Packaging: Bulk (no code), Reeled (T)
Technical Specifications
| Product Model | Product Type | Nominal Body Size (LW) | Dielectric Type | Nominal Capacitance | Capacitance Tolerance | Rated Voltage | Leads Type | Packaging Code |
|---|---|---|---|---|---|---|---|---|
| CT40805B474K500B1 | CT4 (Class II Dielectric Radial Leaded MLCC) | 0805 (0.170.15) | X7R | 474 (470,000 pF) | K (10%) | 50V | B1 | Bulk |
Detailed Technical Data
| Item | Class I (NPO) | Class II (X7R) | Class II (X5R) | Class II (Y5V) | Test Method and Remarks |
|---|---|---|---|---|---|
| Capacitance | |||||
| Measuring Frequency | 1MHz10% (1000pF) 1KHz10% (>1000pF) | 1KHz10% | 1KHz10% | 1KHz10% | Measuring Voltage: 1.0V (Class I) 0.3V (Class II) |
| Dissipation Factor (DF) | |||||
| CR50PF | DF0.15% CR50PF DF0.15%[(150/CR)+7]10-4 | DF 3.5% | 3.5% | 7.5% (CR0.1uF) 15% (1uFCR0.1Uf) 17.5% (CR1uF) | Measuring Frequency: 1KHz10% Measuring Voltage: 1.0V (Class I) 0.5V (Class II) |
| Insulation Resistance | |||||
| C10nF | IR10000M | IR4000M | IR4000M | IR4000M | Measuring Voltage: Rated Voltage Duration: 605s |
| C10nF | R.C100M.uF | C25nF R.C100M.uF | R.C100M.uF | R.C100M.uF | |
| Withstanding Voltage | |||||
| Between terminals | 300% Rated voltage | 250% Rated voltage | 250% Rated voltage | 250% Rated voltage | Duration: 51s Charge/discharge current 50mA |
| Between terminals and body | 2.5UR, Duration: 1~5s | Small metallic ball method | |||
| Solder ability | |||||
| Lead wire 95% covered with solder coating. Dipping into 2305 solder for 20.5s. | |||||
| Resistance to Soldering Heat | |||||
| Class I | C/C 2.5% or 0.25pF (whichever is larger) | Solder temperature: 2605, Time: 10 1s Recovery: 4-24 hours under standard conditions. | |||
| Class II (X7R, X5R) | B: 10%, Y: 20% | Preconditioning: 150+0/-10 for 1 hour, then 484 hours recovery. Test after recovery. | |||
| Terminal Strength (Tensile Strength) | |||||
| No visible damage such as cut lead or looseness. Apply force up to 10N for 101 seconds. | |||||
| Bending Strength | |||||
| Each lead bent 90 degrees, held for 5s, then returned. Repeated twice in opposite direction. Force: 0.25kg. | |||||
| Temperature Cycle | |||||
| Capacitance Change (Class I) | 5% or 0.5pF (whichever is smaller) | 5 cycles: -55 (30min) to 125 (30min), with 2-3 min at room temp. between steps. | |||
| Capacitance Change (Class II - B) | 12.5% | ||||
| Capacitance Change (Class II - Y) | 30% | ||||
| Dissipation Factor (Class I) | Not more than twice of initial value. | ||||
| Dissipation Factor (Class II - B) | 5.0% (CR0.1uF) 15.0% (1uFCR0.1uF) 17.5% (CR1uF) | ||||
| Insulation Resistance | 1000M or 50M.Uf (whichever is smaller) | ||||
| High Temperature Loading Test | |||||
| Capacitance Change (Class I) | 3% or 0.3pF (whichever is larger) | 125+3/-0, 1.5x rated voltage, 1000+48/-0 hours. Recovery: Class I: 242 hours; Class II: 484 hours. | |||
| Capacitance Change (Class II - B) | 12.5% | ||||
| Capacitance Change (Class II - Y) | 30% | ||||
| Dissipation Factor (Class I) | Not more than twice of initial value. | ||||
| Dissipation Factor (Class II - B) | 5.0% (CR0.1uF) 15.0% (1uFCR0.1uF) 17.5% (CR1uF) | ||||
| Insulation Resistance | 500M or 25M.Uf (whichever is smaller) | ||||
| Solvent Resistance | |||||
| No defects or abnormalities in appearance, legible marking. Immersed in solvent at 235 for 1 min, brushed 10 times, repeated 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-178MU0009_C5632433.pdf
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