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Specifications
Voltage Rating:
1kV
Capacitance:
47pF
Body Thickness:
2.5mm
Temperature Coefficient:
Y5P
Mfr. Part #:
CT81Y5V1KV47K5030BC
Package:
Through Hole,P=5mm
Key Attributes
Model Number:
CT81Y5V1KV47K5030BC
Product Description
Product Overview
The CT81 series of ceramic disc capacitors, manufactured by Dongguan City Chengxi Electronics Co., Ltd., are designed for high-voltage applications. These capacitors are primarily used in power circuits and horizontal output circuits for color televisions, computer monitors, copy machines, and energy-saving lamps. They are constructed with a ceramic dielectric, silver electrodes, and an epoxy resin coating, offering reliable performance in demanding electronic systems.
Product Attributes
- Brand: DGCX (implied by packing marking example)
- Manufacturer: Dongguan City 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
| Model/Part Code | Rated Capacitance | Rated Voltage | Temperature Characteristic | Tolerance | Dimensions (D x T x F) | Lead Diameter (d) |
|---|---|---|---|---|---|---|
| CT81 47PF 1KV (Y5P) / CT81-1KV-Y5P-47PF | 47pF | 1KV (1000V DC) | Y5P | 10% (K) | 6.5 0.5mm x 2.5 0.5mm x 5mm | 0.6mm |
| CT81 | 101K (100pF) | 15KV (15000V DC) | Y5T | +22% / -33% | N/A | N/A |
| Item | Specification | Test Method and Conditions |
|---|---|---|
| Storage Temperature Range | -40 ~ +85 | N/A |
| Operating Temperature Range | -25 ~ +85 | N/A |
| Appearance and Dimension | No visible defects; Dimensions within tolerance | Visual inspection; Caliper measurement |
| Marking | Clearly visible | 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 | Charged with 50050V DC for 1 minute |
| Dielectric Strength (Between Lead Wires) | No failure | 150% of rated voltage for 1 min (Charge/discharge current 50mA) |
| Dielectric Strength (Body Insulation) | No failure | 150% of rated voltage for 1 min (Charge/discharge current 50mA) |
| Temperature Characteristic (Y5T) | +22% / -33% | Capacitance change from volume at 20 after pre-treatment (85 for 1h, then room temp for 24h) tested at -25, 20, 85. |
| Lead Wire Strength (Tensile) | Lead wire not cut, capacitor not damaged | Apply 10N load in lead direction for 101 sec. |
| Lead Wire Strength (Bending) | N/A (for 'c' type) | Apply 5N load, bend 90 each direction, 2 times. |
| Soldering Effect | No marked defect; Capacitance change 10% | Immerse leads in 2605 solder for 5.00.5 sec. (Pre- & Post-treatment required) |
| Temperature Cycling | No marked defect; Capacitance change 10% | 5 cycles of -25 (303min), 20 (3min max), 85 (303min), 20 (3min max). (Pre- & Post-treatment required) |
| Vibration Resistance | No marked defect; Capacitance change 10% | 10Hz500Hz, 1.5mm amplitude, 6 hours (2h each X, Y, Z axis). (Pre- & Post-treatment required) |
| Solder Ability | >90% tinned area on lead wire | Dip leads in 2455 solder for 20.5 sec. |
| Collision Resistance | No marked defect; Capacitance change 10% | 390m/s, 6ms pulse, 4000 times. (Pre- & Post-treatment required) |
| Humidity Cycling | No marked defect; Capacitance change 10% | 8h at 402, 953% RH, then 16h at room temp, 5 cycles. (Post-treatment required) |
| Humidity (Steady State) | No marked defect; Capacitance change 10% max; DF 0.2% max; IR >2500M | 50012 hours at 402, 953% RH. (Pre- & Post-treatment required) |
| Life Test | No marked defect; Capacitance change 10%; DF 0.2% max; IR >4000M | 150% rated voltage at 852 for 1000 hours (Charge/discharge current 50mA). (Pre- & Post-treatment required) |
| Pressure Cooking | No marked defect; IR >1500M; Dielectric Strength per Item 8 | 4 hours at 1212, 2 atmospheres. (Pre- & Post-treatment required) |
Packing Information
- Bag Quantity: 500 pcs per bag (Size 2 bag)
- Bag Sizes: Size 1: 215190mm; Size 2: 190190mm; Size 3: 170160mm
- Packing Marking Includes: Manufacturer's Marking, Code, Model, Product Lot Number, Production Date, Quantity per Bag.
- Outer Packing Boxes: A1 (360200140mm), A2 (198177138mm)
- Over-wrap Boxes: B1 (460380220mm), B2 (425380170mm)
- Packing Quantity: Integral multiple of 100 or 500.
2505291610_DGCX-CT81Y5V1KV47K5030BC_C49002966.pdf
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