KCT8G series / Super High Voltage Doorknob Ceramic Capacitor - Screw Terminal Mounting
Applications
The main applications of Doorknob Capacitor include live line indicators, AC dividers, grading systems for power distribution network, protection for HV switches and power circuit breakers, High voltage supply for gas laser, High-voltage dividers, Marx generators, Power generators, High voltage columns for collider of HV accelerator, High-voltage coupling devices, Power line coupling system for Internet &Telecom, Lightning arresters, voltage distribution systems, HV Power Supply for X-ray, excimer lasers etc.
General Technical Characteristics
Excellent withstand voltage, excellent behavior on pulse and fast discharge conditions.
Low dissipation factor, low partial discharge.
Coated with flame-retardant epoxy resin. Coated and uncoated devices available.
Advantages
Kowary provide high quality replacements of the famous brand AVX, Murata, TDK, VISHAY, HVCA, CKE, MTC, Morgan
Ceramics and etc with great success experience of customers.
Electrical Characteristics
Operating Temperature: -30°C ~ +85°C
Rated Voltage: 10KV ~ 150KV
Capacitance Range: 10pF ~ 1000pF
Capacitance Tolerance: ±5% (J), ±10%(K), ±20%(M)
Test Voltage: 1.5 UR for 1 min.
Partial discharge: 10PC max
Insulation resistance: 100,000 MΩ max
Outline Drawing
Temperature Characteristics
Code | Temperature Characteristics | Max Capacitance Change | Insulation Resistance min (MΩ) | Dissipation Factor max | Temperature Range |
DL | N4700 | ±28% | 200000 | 0.2% | -25~+85℃ |
±33% | 200000 | 0.2% | |||
S | Y5S | +10 ~ -22% | 100000 | 0.2% | ±22% |
D | Y5T | +22 ~ -33% | 100000 | 0.5% | -25~+85℃ |
E | Y5U | +22 ~ -56% | 10000 | 2% | -25~+85℃ |
F | Y5V | +22 ~ -80% | 10000 | 2% | -25~+85℃ |
Electrical Specification & Part Numbers Reference (mm)
Voltage KV DC | Tol. % | D | H | L | M | Ceramic | Part Number | |
1000pF | 10 | 10 | 30 | 16 | 20 | 5 | N4700 | KCT8G10KVDL102K30 |
2200pF | 10 | 20 | 38 | 16 | 20 | 5 | N4700 | KCT8G10KVDL222M38 |
8000pF | 10 | 20 | 60 | 16 | 20 | 5 | N4700 | KCT8G10KVDL802M60 |
370pF | 15 | 10 | 20 | 20 | 24 | 5 | N4700 | KCT8G15KVDL371K20 |
560pF | 15 | 10 | 20 | 18 | 22 | 5 | N4700 | KCT8G15KVDL561K20 |
1000pF | 15 | 10 | 30 | 18 | 22 | 5 | N4700 | KCT8G15KVDL102K30 |
2200pF | 15 | 20 | 45 | 18 | 22 | 5 | N4700 | KCT8G15KVDL222M45 |
3000pF | 15 | 20 | 45 | 18 | 22 | 5 | N4700 | KCT8G15KVDL302M45 |
5300pF | 15 | 20 | 60 | 18 | 22 | 5 | N4700 | KCT8G15KVDL532M60 |
280pF | 20 | 10 | 20 | 20 | 24 | 5 | N4700 | KCT8G20KVDL281K20 |
1000pF | 20 | 10 | 30 | 20 | 24 | 5 | N4700 | KCT8G20KVDL102K30 |
2200pF | 20 | 20 | 45 | 20 | 24 | 5 | N4700 | KCT8G20KVDL222M45 |
4000pF | 20 | 20 | 60 | 20 | 24 | 5 | N4700 | KCT8G20KVDL402M60 |
10000pF | 20 | 20 | 60 | 18 | 22 | 5 | Y5T | KCT8G20KVD103M60 |
30000pF | 20 | 20 | 60 | 18 | 22 | 5 | Y5V | KCT8G20KVF303M60 |
400pF | 30 | 10 | 20 | 20 | 24 | 5 | N4700 | KCT8G30KVDL401K20 |
1000pF | 30 | 10 | 38 | 22 | 26 | 5 | N4700 | KCT8G30KVDL102K38 |
2200pF | 30 | 20 | 52 | 24 | 28 | 5 | N4700 | KCT8G30KVDL222M52 |
3000pF | 30 | 20 | 60 | 24 | 28 | 5 | N4700 | KCT8G30KVDL302M60 |
5300pF | 30 | 20 | 60 | 24 | 28 | 5 | Y5S | KCT8G30KVS502M60 |
20000pF | 30 | 20 | 60 | 24 | 28 | 5 | Y5V | KCT8G30KVF203M60 |
100pF | 40 | 10 | 20 | 30 | 34 | 5 | N4700 | KCT8G40KVDL101K20 |
150pF | 40 | 10 | 20 | 24 | 28 | 5 | N4700 | KCT8G40KVDL151K20 |
200pF | 40 | 10 | 20 | 24 | 28 | 5 | N4700 | KCT8G40KVDL201K20 |
440pF | 40 | 10 | 30 | 30 | 34 | 5 | N4700 | KCT8G40KVDL441K30 |
500pF | 40 | 10 | 30 | 30 | 34 | 5 | N4700 | KCT8G40KVDL501K30 |
1000pF | 40 | 10 | 38 | 24 | 28 | 5 | N4700 | KCT8G40KVDL102K38 |
1000pF | 40 | 10 | 45 | 30 | 34 | 5 | N4700 | KCT8G40KVDL102K45 |
2200pF | 40 | 20 | 52 | 16 | 30 | 5 | N4700 | KCT8G40KVDL222M52 |
2200pF | 40 | 20 | 60 | 30 | 34 | 5 | N4700 | KCT8G40KVDL222M60 |
3300pF | 40 | 20 | 60 | 30 | 34 | 5 | Y5S | KCT8G40KVS332M60 |
5000pF | 40 | 20 | 60 | 30 | 34 | 5 | Y5T | KCT8G40KVD502M60 |
10000pF | 40 | 20 | 60 | 30 | 34 | 5 | Y5U | KCT8G40KVE103M60 |
15000pF | 40 | 20 | 60 | 30 | 34 | 5 | Y5V | KCT8G40KVF153M60 |
10000pF | 70 | 20 | 100 | 66 | 70 | 5 | Y5U | KCT8G70KVE103M100 |
5000pF | 80 | 20 | 100 | 70 | 74 | 5 | Y5T | KCT8G80KVD502M100 |
700pF | 100 | 20 | 60 | 80 | 84 | 5 | Y5S | KCT8G100KVS701M60 |
1000pF | 100 | 20 | 60 | 80 | 84 | 5 | Y5T | KCT8G100KVD102M60 |
2000pF | 100 | 20 | 72 | 80 | 84 | 5 | Y5T | KCT8G100KVD202M72 |
3000pF | 100 | 20 | 85 | 80 | 84 | 5 | Y5T | KCT8G100KVD302M85 |
Remark: Customization for special specification and requirement is available. For higher voltage, please feel free to contact info@kowarytech.com. Thanks!
