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Specifications
Voltage Rating:
50V
Capacitance:
10nF
Temperature Coefficient:
X7R
Tolerance:
±10%
Pin Spacing:
5.08mm
Mfr. Part #:
178MU0008
Package:
Through Hole,P=5.08mm
Key Attributes
Model Number:
178MU0008
Product Description
Product Overview
The CT40805B103K500B1 is a radial leaded MLCC (Multi-Layer Ceramic Capacitor) designed for general-purpose applications. It features a miniature size with large capacitance, suitable for automatic installation and tape and reel packaging. The epoxy resin encapsulation provides excellent moisture resistance, mechanical strength, and heat resistance. This capacitor is manufactured to industrial production standard sizes with various lead configurations.
Product Attributes
- Product Type: Direct Insertion Monolithic Ceramic Capacitor
- Series: CT4
- Dielectric Type: X7R
- Packaging: Bulk (no code) or Reeled (T)
Technical Specifications
| Product Model | Nominal Body Size | Dielectric Type | Nominal Capacitance | Tolerance | Rated Voltage | Lead Spacing (P) | Packaging Code |
|---|---|---|---|---|---|---|---|
| CT40805B103K500B1 | 0805 (0.17" x 0.15") | X7R | 103 (10,000 pF) | 10% | 500V | 5.08mm | B1 |
How to Order
Example: CT4 0805 B 681 K 101 B1
| Position | Description | Options |
|---|---|---|
| A | Product Type | CT4 |
| B | Nominal Body Size | 0805 (0.17" x 0.15") |
| C | Dielectric Type | X7R |
| D | Nominal Capacitance | 103 (10,000 pF) |
| E | Tolerance | K (10%) |
| F | Rated Voltage | 500 (500V) |
| G | Leads Type | (Not Specified in Example) |
| H | Packaging Code | B1 |
Capacitance and Voltage Relationship
| Size Code | Shape | Dimensions (mm) (L x W x T) | Rated Voltage | Available Capacitance Range (NPO) | Available Capacitance Range (X7R) | Available Capacitance Range (Y5V) |
|---|---|---|---|---|---|---|
| 0805 | A1 | 5.0 x 5.0 x 2.5 | 50V | 0R5-222 | 221-105 | 103-684 |
| 100V | 0R5-102 | 221-683 | (Not Specified) | |||
| 1206 | B1 | 5.0 x 2.5 | 50V | 0R5-472 | 102-105 | 103-105 |
| 100V | 0R5-392 | 102-683 | (Not Specified) | |||
| 1210 | B2 | 5.0 x 10.0 x 7.2 | 50V | 561-682 | 102-205 | 104-155 |
| 1812 | B2 | 5.0 x 10.0 x 8.5 | 50V | 102-103 | 103-334 | 154-335 |
| 100V | 102-682 | 103-224 | (Not Specified) |
Reliability and Test Methods
| Item | Technical Specification | Test Method and Remarks |
|---|---|---|
| Capacitance | Class I: Within specified tolerance | Measuring Frequency: 1000pF: 1MHz10%; >1000pF: 1KHz10%. Measuring Voltage: 1.0V |
| Class II: Within specified tolerance | Measuring Frequency: 1KHz10%. Measuring Voltage: 0.3V (for B), 1.0V (for Y). Pretreatment required for Class II. | |
| Dissipation Factor (DF) | Class I: DF0.15% (CR50PF) | Measuring Frequency: 1000pF: 1MHz10%; >1000pF: 1KHz10%. Measuring Voltage: 1.0V |
| Class II: B: 3.5%; Y: 7.5% (CR0.1uF), 15% (0.1uFCR1uF), 17.5% (CR1uF) | Measuring Frequency: 1KHz10%. Measuring Voltage: 1.0V (for B), 0.5V (for Y). | |
| Insulation Resistance | Class I: C10nF: 10000M; C10nF: R.C100M.uF | Measuring Voltage: Rated Voltage. Duration: 605s. |
| Class II: C25nF: 4000M; C25nF: R.C100M.uF | Measuring Voltage: Rated Voltage. Duration: 605s. | |
| Withstanding Voltage | No breakdown or damage | Between terminals: 300% Rated Voltage (Class I), 250% Rated Voltage (Class II). Duration: 51s. Charge/discharge current 50mA. |
| Between terminals and body: 2.5UR. Duration: 1~5s. (Small metallic ball method) | ||
| Solderability | Lead wire 95% covered with new solder coating | Dipping in 2305 molten solder for 20.5s. Dipping depth up to 1.5~2mm from terminal body. |
| Resistance to Soldering Heat | Class I: C/C 2.5% or 0.25pF (whichever is larger) | Solder temperature: 2605. Duration: 10 1s. Recovery: 4-24 hours. |
| Class II: 10% (B), 20% (Y) | Preconditioning: 150+0/-10 for 1 hour, then 484 hours recovery. Solder temperature: 2605. Duration: 10 1s. Recovery: 484 hours. | |
| Appearance | No visible damage | N/A |
| Terminal Strength (Tensile) | No abnormality (cut lead, looseness) | Apply force up to 10N along lead direction for 101 seconds. |
| Terminal Strength (Bending) | No abnormality | Bend lead 90 degrees for 5s, return to original position. Repeat 2 times. |
| Temperature Cycle | Appearance: No significant abnormality | Class II preconditioning: 150+0/-10 for 1 hour, then 484 hours recovery. Recovery: 484 hours for Class II, 1 hour for Class I. 5 cycles. |
| Capacitance Change: Class I: 5% or 0.5pF; Class II: B12.5%, Y30%. DF Change: Class I: <2x initial; Class II: B5.0%, Y12.5% (CR0.1uF), 15.0% (0.1uFCR1uF), 17.5% (CR1uF). Insulation Resistance: 1000M or 50M.uF (whichever is smaller). | Steps: -55 (30min), Room Temp (2-3min), 125 (30min), Room Temp (2-3min). | |
| High Temperature Loading Test | Appearance: No significant abnormality | Temperature: 125 +3/-0 (Class I), 85+3/-0 (Class II). Applied voltage: 1.5x rated voltage. Duration: 1000+48/-0 hours. Recovery: 242 hours for Class I, 484 hours for Class II. |
| Capacitance Change: Class I: 3% or 0.3pF; Class II: B: 12.5%, Y: 30%. DF Change: Class I: <2x initial; Class II: B5.0%, Y12.5% (CR0.1uF), 15.0% (0.1uFCR1uF), 17.5% (CR1uF). Insulation Resistance: 500M or 25M.Uf (whichever is smaller). | N/A | |
| Solvent Resistance | No defects or abnormalities in appearance, legible marking. | Solvent temperature: 235. Immerse sample in solvent for 1 min, brush 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-178MU0008_C5632432.pdf
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