High reliability ceramic capacitor DGCX CT81Y5V2KV472M7090EB designed for in color TV power circuits
Product Overview
The CT81 series round ceramic dielectric capacitor is designed for use in power circuits and horizontal output circuits of color TVs, computer monitors, copy machines, and energy-saving lamps. Manufactured by Dongguan Chengxi Electronics Co., Ltd., these capacitors utilize a ceramic dielectric and epoxy resin coating, making them suitable for a variety of electronic applications.
Product Attributes
- Brand: DGCX (implied by Manufacturer's Marking example)
- Manufacturer: Dongguan Chengxi Electronics Co., Ltd.
- Origin: Dongguan, Guangdong Province, China
- Dielectric Material: Ceramic
- Coating Material: Epoxy Resin
- Electrode Material: Silver
- Solder Material: Tin Alloy
- Lead Wire Material: Tinned Lead Wire
Technical Specifications
| Item | Specification | Test Method and Conditions |
|---|---|---|
| Product Name | Round Ceramic Dielectric Capacitor | - |
| Model | CT81 472M 2KV (Y5V) | - |
| Product Code | CT81Y5V2KV472M7090EB | - |
| Application | Power circuits and horizontal output circuits of color TVs, computer monitors, copy machines, energy-saving lamps. | - |
| Appearance & Structure (Style) | CT81-2KV-Y5V-472M | D0.5mm: 8.1, T0.5mm: 3.2, Fmm: 7.5, d(mm): 0.6 |
| Marking | Manufacturer's Code, Temperature Characteristic, Rated Voltage, Rated Capacitance, Tolerance of Capacitance | Clearly visible |
| Storage Temperature Range | -40 ~ +85 | - |
| Operating Temperature Range | -25 ~ +85 | - |
| Capacitance | Within specified tolerance | Temp.: 202, Vol.: 1.00.2Vrms, Freq.: 10.1KHz |
| Dissipation Factor | 0.2% max | Same condition as capacitance |
| Insulation Resistance | > 10,000 M | Charged with 50050V.DC for 1 minute. |
| Dielectric Strength (Between Lead Wires) | No failure | Apply 150% of rated voltage for 1 min. (Charge/discharge current 50mA) |
| Dielectric Strength (Body Insulation) | No failure | Apply 150% of rated voltage for 1 min. |
| Temperature Characteristic (Y5V) | +22% to -33% | Capacitance measurement at various temperatures after pre-treatment. |
| Lead Wire Strength (Pull) | Lead wire shall not cut off and capacitor shall not be damaged | Apply 10N tensile weight for 101 sec. |
| Lead Wire Strength (Bending) | - | Subject to 5N weight and 90 bend, twice. |
| Soldering Effect (Capacitance Change) | 10% max | Pre-treatment: 852 for 1 hr, recover 242 hrs at room temp. Post-treatment: Recover 242 hrs at room condition. |
| Temperature Cycling | Capacitance Change: 10% max | 5 cycles of -25 to 85. Pre/Post-treatment as specified. |
| Vibration Resistance | Capacitance Change: 10% max | 10Hz500Hz, 1.5mm amplitude, 6 hours total (X, Y, Z axes). Pre/Post-treatment as specified. |
| Solder Ability of Lead Wires | Tin-coated area > 90% | Dipped in molten solder at 2455 for 20.5 sec. |
| Collision Resistance | Capacitance Change: 10% max | Acceleration 390m/s, pulse 6ms, 4000 times. Pre/Post-treatment as specified. |
| Humidity Cycling | Capacitance Change: 10% max | 402, 953% RH for 8 hrs, room temp for 16 hrs, 5 cycles. Post-treatment: Recover 1-2 hrs at room condition. |
| Humidity (Steady State) | Capacitance Change: 10% max, Dissipation Factor: 0.2% max, Insulation Resistance: > 2500 M | 402, 953% RH for 50012 hours. Pre/Post-treatment as specified. |
| Life Test | Capacitance Change: 10% max, Dissipation Factor: 0.2% max, Insulation Resistance: > 4000 M | 150% rated voltage at 852 for 1000 hours. Pre/Post-treatment as specified. |
| Pressure Cooking | Insulation Resistance: > 1500 M, Dielectric Strength: Per Item 8 | 1212, 2 atm for 4 hours. Pre/Post-treatment as specified. |
| Packing Quantity (per bag) | 500 | Bag Type 2 |
Note on Bag Sizes:
Bag 1: 215190mm
Bag 2: 190190mm
Bag 3: 170160mm
Packing Marking Example:
Items: DGCX Company Trademark, Code, Model, Product Lots, Production Date, Quantity per bag.
Outer Packing Boxes:
Internal: A1 (360200140mm), A2 (198177138mm)
Over-wrap: B1 (460380220mm), B2 (425380170mm)
Packing quantity should be an integral multiple of one hundred or five hundred.
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