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Specifications
Voltage Rating:
1kV
Capacitance:
4.7nF
Body Thickness:
2.5mm
Temperature Coefficient:
Y5V
Mfr. Part #:
CT81Y5V1KV472K6060BT
Package:
Through Hole,P=5mm
Key Attributes
Model Number:
CT81Y5V1KV472K6060BT
Product Description
Product Overview
The CT81 series ceramic disc capacitors are designed for use in power supply circuits and horizontal output circuits of various electronic devices including color TVs, computer monitors, copy machines, and energy-saving lamps. These capacitors are constructed with a ceramic dielectric, silver electrodes, and an epoxy resin coating, ensuring reliable performance in demanding applications.
Product Attributes
- Brand: DGGX (implied by company name and logo presence)
- 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 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Model Name | CT81 472K 1KV (Y5V) | |||||||||||||
| Product Code | CT81Y5V1KV472K6060BT | |||||||||||||
| Appearance and Structure |
| |||||||||||||
| Marking Method |
| |||||||||||||
| Structure | Coating: Epoxy Resin, Dielectric: Ceramic, Electrode: Silver, Solder: Tin Alloy, Lead Wire: Tinned Lead | |||||||||||||
| Main Material | SrCO3, BaCO3, TiO2, Bi2O3, CaCO3, Nb2O5, MgO, Silver paste, Epoxy Resin | |||||||||||||
| Room Condition | Temperature: 15~35, Humidity: 45~75% RH, Atmospheric pressure: 86~106kPa | |||||||||||||
| Test Condition | Temperature: 252, Humidity: 50~60% RH, Voltage: 1.00.2Vrms, Frequency: 10.2KHz | |||||||||||||
| 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% to -33%) 4. Rated Capacitance: 101K (100pF) 5. Tolerance: K (+10%) | ||||||||||||
| Storage Temperature Range | -40 to +85 | Visual inspection | ||||||||||||
| Operating Temperature Range | -25 to +85 | Visual inspection | ||||||||||||
| Appearance and Dimension | No visible defects, Dimensions within specified tolerance | Visual inspection, Caliper measurement | ||||||||||||
| Marking | Clearly visible | Visual inspection | ||||||||||||
| Capacitance | Within specified tolerance | Temp. 202, Voltage 1.00.2Vrms, Frequency 10.1KHz | ||||||||||||
| Dissipation Factor | 0.2% max | Same condition as capacitance | ||||||||||||
| Insulation Resistance | 10,000 M | Measured with 50050V.DC for 1 minute. | ||||||||||||
| Dielectric Strength | No failure | Between Lead Wires: Apply 150% of rated voltage for 1 min (Charge/discharge current 50mA). Between Terminals and Case: Apply 150% of rated voltage for 1 min (Charge/discharge current 50mA). | ||||||||||||
| Temperature Characteristic | CtC3: +22% to -33% | Capacitance measurement after pre-treatment (1 hour at 852, then 242 hours at room condition). Steps: 202, -252, 202, 852, 202. | ||||||||||||
| Strength of Lead Wires |
| Pull: Apply 10N tensile load in lead direction for 101 sec. Bending: Apply 5N load, bend 90, return, bend 90 in opposite direction (2-3 sec per bend), 2 times. | ||||||||||||
| Soldering Effect | Appearance: No marked defect. Capacitance Change: 10% max. | Pre-treatment: 1 hour at 852, then 242 hours at room condition. Lead wires immersed in 2605 molten solder for 5.00.5 sec (1.5-2.0mm from body). Post-treatment: 242 hours at room condition. | ||||||||||||
| Temperature Cycling | Appearance: No marked defect. Capacitance Change: 10% max. | 5 cycles: -253 (303min), 202 (3min max), 853 (303min), 202 (3min max). Pre-treatment: 1 hour at 852, then 242 hours at room condition. Post-treatment: 242 hours at room condition. | ||||||||||||
| Vibration Resistance | Appearance: No marked defect. Capacitance Change: 10% max. | Vibration: 10Hz-500Hz, 1.5mm amplitude, 6 hours total (2 hours each on X, Y, Z axes). Pre-treatment: 1 hour at 852, then 242 hours at room condition. Post-treatment: 242 hours at room condition. | ||||||||||||
| Solderability of Lead Wires | Tinned area > 90% | Dipped in rosin solution, then in 2455 molten solder for 20.5 sec (2.0-2.5mm from body). | ||||||||||||
| Collision Resistance | Appearance: No marked defect. Capacitance Change: 10% max. | Acceleration: 390m/s, Pulse time: 6ms, 4000 times. Pre-treatment: 1 hour at 852, then 242 hours at room condition. Post-treatment: 242 hours at room condition. | ||||||||||||
| Humidity Cycling | Appearance: No marked defect. Capacitance Change: 10% max. Dissipation Factor: 0.2% max. Insulation Resistance: 2500 M. | 402, 953% RH for 8 hours, then room condition for 16 hours; 5 cycles. Post-treatment: 1-2 hours at room condition. | ||||||||||||
| Humidity (Under Steady State) | Appearance: No marked defect. Capacitance Change: 10% max. Dissipation Factor: 0.2% max. Insulation Resistance: 2500 M. | 402, 953% RH for 50012 hours. Pre-treatment: 1 hour at 852, then 242 hours at room condition. Post-treatment: 242 hours at room condition. | ||||||||||||
| Life Test | Appearance: No marked defect. Capacitance Change: 10% max. Dissipation Factor: 0.2% max. Insulation Resistance: 4000 M. | Apply 150% of rated voltage at 852 for 1000 hours (Charge/discharge current 50mA). Pre-treatment: 1 hour at 852, then 242 hours at room condition. Post-treatment: 242 hours at room condition. | ||||||||||||
| Pressure Cooking | Appearance: No marked defect. Insulation Resistance: 1500 M. Dielectric Strength: Per Item 8. | 1212, 2 atmospheres for 4 hours. Pre-treatment: 1 hour at 852, then 242 hours at room condition. Post-treatment: 242 hours at room condition. |
Packaging
1. Packing Quantity:
- Molding Mode: Bagged
- Quantity per Bag: 500
- Plastic Bag Type: Type 2
- Note: Bag 1 size: 215190mm; Bag 2 size: 190190mm; Bag 3 size: 170160mm.
2. Packing Marking:
- Manufacturer's Marking: DGCX
- Code: As per customer requirements
- Model: Refer to specification table
- Product Lots: Production Lot Number
- Production Date: Productive date
- Quantity: Packing quantity per plastic bag
3. Outer Wrap Packing:
- Internal Packing Boxes: A1 (360200140mm), A2 (198177138mm)
- Outer Wrap Boxes: B1 (460380220mm), B2 (425380170mm)
- Packing quantity should be an integral multiple of 100 or 500.
2505291610_DGCX-CT81Y5V1KV472K6060BT_C49002964.pdf
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