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Specifications
Voltage Rating:
2kV
Capacitance:
1nF
Body Thickness:
2.8mm
Temperature Coefficient:
Y5V
Mfr. Part #:
CT81Y5V2KV102M070E
Package:
Through Hole,P=5mm
Key Attributes
Model Number:
CT81Y5V2KV102M070E
Product Description
Product Overview
The CT81 Series Round Ceramic Dielectric Capacitor is designed for high-voltage applications in power circuits and horizontal output stages. It is primarily used in color televisions, computer monitors, copy machines, and energy-saving lamps. This capacitor features an epoxy resin coating, ceramic dielectric, silver electrodes, and tin alloy solder, with plated lead wires. It is manufactured by Dongguan Chengxi Electronics Co., Ltd. in Dongguan, Guangdong Province, China.
Product Attributes
- Brand: DGCX (implied by packing 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: Alloy Tin
- Lead Wire: Plated Tin Lead Wire
Technical Specifications
| Item | Specification | Test Method and Conditions |
|---|---|---|
| Product Name | Round Ceramic Dielectric Capacitor | |
| Model | CT81 | |
| Rated Voltage | 2KV | |
| Temperature Characteristic | Y5V | |
| Product Code | CT81Y5V2KV102M070E | |
| Appearance & Structure (Style) | CT81-2KV-Y5V-102M | Dmaxmm: 6.8, Tmaxmm: 2.8, Fmm: 5, d(mm): 0.6 |
| Marking | Manufacturer's Code, Temperature Characteristic, Rated Voltage, Rated Capacitance, Tolerance of Capacitance | Should be discerned easily. Be watched on sight. |
| Structure | Coating: Epoxy Resin, Dielectric: Ceramic, Electrode: Silver, Solder: Alloy Tin, Lead Wire: Plated Tin Lead Wire | |
| Main Material | SrCO3, BaCO3, TiO2, Bi2O3, CaCO3, Nb2O5, MgO, Silver paste, Epoxy Resin | |
| Room Condition | Temp.: 15~35, R.H.: 45~75, Atm pressure: 86~106kPa(860~1060mbar) | |
| Test Condition | Temp.: 252, R.H.: 50~60, Vol.: 1.00.2Vrms, Freq.: 10.2KHz | |
| Part Code Designation (Example) | CT81-15KV-Y5T-101K | CT81 (Class High-Voltage), 15KV (Rated Voltage), Y5T (Temperature Characteristic), 101K (Rated Capacitance 100pF) |
| Storage Temp. Range | -40~+85 | |
| Operating Temp. Range | -25~+85 | |
| Appearance and Dimension | Appearance has no marked defect. Dimensions shall be within specified tolerance. | Appearance be watched on sight. Dimension be measured by caliper. |
| Capacitance | Within specified tolerance | Temp. 202, Vol. 1.00.2Vrms, Freq. 10.1KHz |
| Dissipation Factor | 0.2%max | Same condition as capacitance |
| Insulation Resistance | 10,000Mmin | Measured with 50050V.DC within 605 sec of charging. |
| Dielectric Strength (Between Lead Wires) | No failure | Apply a DC voltage of 150% of the rated voltage for 1 min. (Charge/discharge current50mA) |
| Body Insulation | No failure | Apply a voltage of 150% of the rated for 1 min between lead wires and metal foil wrapped around the body. (Charge/discharge current50mA) |
| Temperature Characteristic (CtC3 / C3) | +22% / -33% | Pre-treatment: 852 for 1 hour, then room condition for 242 hours. |
| Strength of Lead Wires (Pull) | Lead wire shall not cut off and capacitor shall not be damaged | Apply a tensile weight of 10N for 101 sec in the radial direction. |
| Strength of Lead Wires (Bending) | Subject each lead wire to 5N weight and a 90 bend in one direction, return to original position, then a 90 bend in the opposite direction, 2 times. | |
| Soldering Effect | No marked defect | Immerse lead wires into melted solder of 2605 for 5.00.5 sec, 1.5-2.0mm from body. Pre-treatment: 852 for 1 hour, then room condition for 242 hours. Post-treatment: Room condition for 242 hours. |
| Capacitance Change (Soldering Effect) | 10%max | |
| Temperature Cycling | Capacitance Change: 10%max | Cycles: 5. Steps: -253 (303min), 202 (3min max), 853 (303min), 202 (3min max). Pre-treatment: 852 for 1 hour, then room condition for 242 hours. Post-treatment: Room condition for 242 hours. |
| Vibration Resistance | Capacitance Change: 10%max | Frequency: 10Hz500Hz, Amplitude: 1.5mm, Duration: 6 hours (2 hours each in X, Y, Z directions). Pre-treatment: 852 for 1 hour, then room condition for 242 hours. Post-treatment: Room condition for 242 hours. |
| Solder Ability of Lead Wires | Lead wire shall be soldered with uniformly coated on the axial direction over 90% of the circumferential direction. | Dip into flux, then into molten solder of 2455 for 20.5 sec, 2.0-2.5mm from body. |
| Collision Resistance | Capacitance Change: 10%max | Acceleration: 390m/s, Pulse time: 6ms, Cycles: 4000. Pre-treatment: 852 for 1 hour, then room condition for 242 hours. Post-treatment: Room condition for 242 hours. |
| Humidity Cycling | Capacitance Change: 10%max | 402, 953%RH for 8 hours, room condition for 16 hours, repeat 5 cycles. Post-treatment: Room condition for 1 to 2 hours. |
| Humidity (Under Steady State) | Capacitance Change: 10%max, D.F.: 0.2%max, I.R.: 2500Mmin | 402, 953%RH for 50012 hours. Pre-treatment: 852 for 1 hour, then room condition for 242 hours. Post-treatment: Room condition for 242 hours. |
| Life Test | Capacitance Change: 10%max, D.F.: 0.2%max, I.R.: 4000Mmin | Apply 150% rated voltage at 852 for 1000 hours. (Charge/discharge current50mA). Pre-treatment: 852 for 1 hour, then room condition for 242 hours. Post-treatment: Room condition for 242 hours. |
| Pressure Cooking | I.R.: 1500M min, Dielectric Strength: Per Item 8 | 1212, 2 atmospheres for 4 hours. Pre-treatment: 852 for 1 hour, then room condition for 242 hours. Post-treatment: Room condition for 242 hours. |
| Packing Quantity (per bag) | 500 | Bag Type: No. 2 |
| Packing Bag Sizes | No. 1: 215190mm, No. 2: 190190mm, No. 3: 170160mm | |
| Packing Marking Items | Manufacturer's Marking, Code, Model, Product lots, Productive date, Quantity per plastic bag | |
| Internal Packing Boxes | A1: 360200140mm, A2: 198177138mm | |
| Over-wrap Boxes | B1: 460380220mm, B2: 425380170mm | Packing quantity should be integral multiple of one-hundred or five-hundred. |
2504111701_DGCX-CT81Y5V2KV102M070E_C46596157.pdf
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