BxN Series High Voltage Ceramic Capacitor
Product Overview
The BxN Series High Voltage Ceramic Capacitor is designed for high voltage electronic systems requiring stable capacitance, strong insulation performance and reliable environmental resistance.
The series uses advanced ceramic dielectric technology combined with epoxy resin encapsulation to achieve excellent protection against moisture, heat and electrical stress.
BxN capacitors are widely used in high voltage power supplies, laser systems, medical equipment, voltage multiplier circuits and industrial electronic applications.
Product Features
1. High Voltage Insulation Performance
* High dielectric strength ceramic structure
* Reliable insulation under high voltage operation
* Low leakage current design
2. Excellent Environmental Stability
* Operating temperature: -25℃ ~ +85℃
* Strong resistance against: Heat/ Moisture/ Environmental stress
3.Compact High Voltage Design
Advantages:
* Small installation footprint
* High voltage capability
* Suitable for compact power modules
4.Flame Retardant Protection
* Halogen-free flame-retardant epoxy coating
* Improved safety and reliability
Technical Specifications
|
Parameter |
Specification |
|
Product Type |
Ultra High Voltage Ceramic Capacitor |
|
Series |
BxN |
|
Rated Voltage |
10kV / 12kV / 15kV |
|
Capacitance Range |
220pF ~ 1000pF |
|
Tolerance |
±10% |
|
Operating Temperature |
-25℃ ~ +85℃ |
|
Insulation Resistance |
≥10,000MΩ |
|
Dissipation Factor |
≤2.5% |
Typical models:
|
High Voltage Capacitor High Voltage Ceramic Disc Capacitor |
|||||||||||
|
No. |
Type |
Rated Capacity |
Rated Voltage |
Dielectric Loss |
Package |
Permissible Capacity Deviation |
Temp. Coefficent |
Temp. Range |
Dimension (mm) |
Width (mm) |
Mounting Type (plug-in) |
|
8 |
BXN10KV102K |
1000PF |
10KV |
BXN |
Epoxy Encapsulation |
±10% |
BXN |
30℃~+85℃ |
22*6.5 |
6.5 |
|
|
BXN12KV221K |
220PF |
12KV |
BXN |
Epoxy Encapsulation |
±10% |
BXN |
30℃~+85℃ |
13.5*8.0 |
8.0 |
||
|
BXN15KV821K |
820PF |
15KV |
BXN |
Epoxy Encapsulation |
±10% |
BXN |
30℃~+85℃ |
28*10 |
10 |
||

|
Type |
Dimension (mm) |
||||
|
D±1.0 (mm) |
T±1.0 (mm) |
F±2.0 (mm) |
L±2.0 (mm) |
d±0.05 (mm) |
|
|
BxN10KV102K |
22.0 |
6.5 |
10.0 |
25.0 |
0.6 |
|
BxN15KV821K |
28.0 |
10.0 |
12.7 |
25.0 |
0.7 |
|
BxN12KV221K |
13.5 |
8.0 |
12.7 |
25.0 |
0.7 |
Temperature Characteristics Curve

DC Bias Characteristic Curve

Quality Standards & Test Methods
All BxN Series capacitors undergo rigorous quality testing in accordance with GB and IEC standards:
|
Test Item |
Specification |
Test Method |
|
Appearance & Dimensions |
No visible defects; within specified tolerance |
Visual inspection; caliper measurement |
|
Marking |
Clearly discernible |
Visual inspection |
|
Capacitance |
Within specified tolerance |
25±2°C, 1.0±0.2Vrms, 1±0.1KHz |
|
Dissipation Factor |
≤2.5% |
Same as capacitance test |
|
Insulation Resistance |
>10,000MΩ |
1000±50V DC, 60±5 sec charging |
|
Dielectric Strength |
No failure |
150% rated voltage, 1 min (≤50mA) |
|
Temperature Characteristic |
±10% max |
-25°C ~ +85°C cycle test |
|
Terminal Strength (Pull) |
No lead breakage, no damage |
10N load, 10±1 sec |
|
Terminal Strength (Bend) |
No damage |
5N load, 90° bend, 2 cycles |
|
Soldering Effect |
No marked defect; ΔC ≤±10% |
260±5°C solder, 5.0±0.5 sec |
|
Temperature Cycling |
No marked defect; ΔC ≤±10% |
-25°C ↔ +85°C, 5 cycles |
|
Vibration Resistance |
No marked defect; ΔC ≤±10% |
10-500Hz, 1.5mm amplitude, 6 hours |
|
Collision Resistance |
No marked defect; ΔC ≤±10% |
390m/s², 6ms pulse, 4000 times |
|
Humidity Cycling |
DF ≤4.0%; IR >2500MΩ |
40±2°C, 95±3% RH, 5 cycles |
|
Steady State Humidity |
DF ≤4.0%; IR >5000MΩ |
40±2°C, 95±3% RH, 500±12 hours |
Life Test Performance
BxN Series capacitors are designed to withstand voltages of at least 1.5 times the rated DC voltage for a minimum of 1000 hours at 85°C, with capacitance change not exceeding ±10%.
Packaging Information
|
Packaging Level |
Description |
|
Inner Packaging |
Anti-static plastic bag (100 pieces per bag for products <10mm diameter; actual reasonable quantity for >10mm diameter) |
|
Middle Packaging |
Small carton boxes |
|
Outer Packaging |
Large carton (containing 3 small cartons) |
Packaging quantities can be customized according to customer requirements.
Applications
High Voltage Power Supplies
Used in:
* HV filtering circuits
* Resonant circuits
* Coupling circuits
Laser & Medical Equipment
Applications:
* Laser power supplies
* Medical laser systems
* Pulse energy circuits
X-Ray & CT Systems
Suitable for:
* X-ray generators
* Medical imaging equipment
Air Purification Systems
Used in:
* High voltage ionization circuits
* Electrostatic purification equipment
Advantages for Industrial Buyers
Reliable Supplier for OEM Projects
We support:
✔ Bulk production
✔ Engineering customization
✔ Sample testing
✔ OEM branding
✔ Global shipment
FAQ
Q1: What voltage range is available for Y5P and BxN capacitors?
Y5P series supports high voltage applications including models up to 20kV DC.
BxN series includes 10kV, 12kV and 15kV products.
Q2: Can capacitance values be customized?
Yes. Customized capacitance, voltage rating, lead wire length and packaging solutions are available.
Q3:What industries use these high voltage ceramic capacitors?
Common industries include:
* High voltage power supply
* Laser equipment
* Medical equipment
* X-ray systems
* Industrial electronics
* Voltage multiplier modules
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