Product Overview
The CT81 Series Ceramic Capacitors, manufactured by Dongguan Chengxi Electronics Co., Ltd., are designed for high-voltage applications. These capacitors are primarily used in the power supply circuits and horizontal output circuits of color televisions, computer monitors, copiers, and energy-saving lamps. They feature a ceramic dielectric and are encapsulated in epoxy resin.
Product Attributes
- Brand: DGCX (implied by packing marking example)
- Manufacturer: Dongguan Chengxi Electronics Co., Ltd.
- Origin: Guangdong, Dongguan, China
- Dielectric Material: Ceramic
- Coating Material: Epoxy Resin
- Electrode Material: Silver
- Solder Material: Alloy Tin
- Lead Wire Material: Tinned Lead Wire
Technical Specifications
| Item | Specification | Test Method and Conditions |
|---|---|---|
| Product Name | Round Ceramic Dielectric Capacitor | N/A |
| Model | CT81 102K 1KV (Y5P) | N/A |
| Product Code | CT81Y5P1KV102K6040BC | N/A |
| Appearance & Structure | Style: CT81-1KV-Y5P-102K D: 6.5 0.5 mm T: 2.5 0.5 mm F: 5 mm d: 0.6 mm | N/A |
| Marking Method |
| Visual Inspection |
| Structure | Coating: Epoxy Resin Dielectric: Ceramic Electrode: Silver Solder: Alloy Tin Lead Wire: Tinned Lead Wire | N/A |
| Main Material | SrCO3, BaCO3, TiO2, Bi2O3, CaCO3, Nb2O5, MgO, Silver paste, Epoxy Resin | N/A |
| Room Condition | Temperature: 15~35 Humidity: 45~75% R.H. Atmospheric Pressure: 86~106 kPa | N/A |
| Test Condition | Temperature: 252 Humidity: 50~60% R.H. Voltage: 1.00.2Vrms Frequency: 10.2KHz | N/A |
| Part Code Designation | CT81-15KV-Y5T-101K | 1. Class: CT81 (Class II High-Voltage) 2. Rated Voltage: 15KV (15000V.DC) 3. Temperature Characteristic: Y5T (+22% -33%) 4. Rated Capacitance: 101K (100pF) 5. Tolerance: K (+10%) |
| Storage Temperature Range | -40 ~ +85 | N/A |
| Operating Temperature Range | -25 ~ +85 | N/A |
| Appearance and Dimension | Appearance has no marked defect. Dimensions shall be within specified tolerance. | Visual inspection; Caliper measurement |
| Marking | Should be discerned easily. | Visual inspection |
| Capacitance | Within specified tolerance | Temp: 202, Voltage: 1.00.2Vrms, Freq: 10.1KHz |
| Dissipation Factor | 0.2% max | Same condition as capacitance |
| Insulation Resistance | > 10,000 M | Measured with 50050V.DC for 605 sec. |
| Dielectric Strength | No failure | Between Lead Wires: Apply 150% of rated voltage for 1 min. (Charge/discharge current 50mA) Body Insulation: Apply 150% of rated voltage for 1 min. (Charge/discharge current 50mA) |
| Temperature Characteristic | Ct-C3 / C3: +22% -33% | Pre-treatment: 1 hr at 852, recover 242 hrs at room condition. Steps: 202, -252, 202, 852, 202 |
| Strength of Lead Wires | Lead wire shall not cut off and capacitor shall not be damaged | Pull: Apply 10N load in lead wire direction for 101 sec. Bending: Apply 5N load, bend 90, return, bend 90 opposite direction (2-3 sec per bend, 2 times). |
| Soldering Effect | No marked defect. Capacitance Change: 10% max | Pre-treatment: 1 hr at 852, recover 242 hrs at room condition. Immerse leads in 2605 solder for 5.00.5 sec (1.5-2.0mm from body). Post-treatment: Recover 242 hrs at room condition. |
| Temperature Cycling | Appearance: No marked defect. Capacitance Change: 10% max | Pre-treatment: 1 hr at 852, recover 242 hrs at room condition. Cycles (5 times): -253 (303min), 202 (3min max), 853 (303min), 202 (3min max). Post-treatment: Recover 242 hrs at room condition. |
| Vibration Resistance | Appearance: No marked defect. Capacitance Change: 10% max | Pre-treatment: 1 hr at 852, recover 242 hrs at room condition. Vibration: 10Hz500Hz, 1.5mm amplitude, 6 hours total (2 hrs each X, Y, Z axes). Post-treatment: Recover 242 hrs at room condition. |
| Solderability of Lead Wires | Lead wire coated area > 90% | Dip leads in rosin solution, then in 2455 solder for 20.5 sec (2.0-2.5mm from body). |
| Collision Resistance | Appearance: No marked defect. Capacitance Change: 10% max | Pre-treatment: 1 hr at 852, recover 242 hrs at room condition. Collision: 390m/s, 6ms pulse, 4000 times. Post-treatment: Recover 242 hrs at room condition. |
| Humidity Cycling | Appearance: No marked defect. Capacitance Change: 10% max. DF: 0.2% max. IR: > 2500 M | Set at 402, 953% RH for 8 hours, then room condition for 16 hours. Cycle 5 times. Post-treatment: Recover 1-2 hrs at room condition. |
| Humidity (Under Steady State) | Appearance: No marked defect. Capacitance Change: 10% max. DF: 0.2% max. IR: > 2500 M | Set at 402, 953% RH for 50012 hours. Pre-treatment: 1 hr at 852, recover 242 hrs at room condition. Post-treatment: Recover 242 hrs at room condition. |
| Life Test | Appearance: No marked defect. Capacitance Change: 10% max. DF: 0.2% max. IR: > 4000 M | Apply 150% rated voltage at 852 for 1000 hours. (Charge/discharge current 50mA) Pre-treatment: 1 hr at 852, recover 242 hrs at room condition. Post-treatment: Recover 242 hrs at room condition. |
| Pressure Cooking | Appearance: No marked defect. IR: > 1500 M. Dielectric Strength: Per Item 8. | Set at 1212, 2 atmospheres for 4 hours. Pre-treatment: 1 hr at 852, recover 242 hrs at room condition. Post-treatment: Recover 242 hrs at room condition. |
| Packing Quantity | 500 pcs per bag (Bag Type 2) | Bag Size 2: 190190mm |
| Packing Marking | Manufacturer's Marking, Code, Model, Product Lot, Production Date, Quantity per bag | N/A |
| Outer Packing Boxes | Internal: A1 (360200140mm), A2 (198177138mm) Outer: B1 (460380220mm), B2 (425380170mm) | Packing quantity should be integral multiple of 100 or 500. |
2505291610_DGCX-CT81Y5P1KV102K6040BC_C49002957.pdf
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