High Voltage Ceramic Capacitors
HP/HW/HK Type – Strontium-based Dielectric
FEATURES
• Excellent behavior on pulse and fast discharge conditions
• Excellent capacitance vs voltage characteristic
• Low dissipation factor
• Very low Corona effect
• Coated and uncoated devices available
APPLICATIONS
• High-voltage supply for gas lasers
• High-voltage dividers
• Marx generators
• Power generators
• High-voltage power supply
• High-voltage coupling devices
• Power line coupling system for Internet & Telecom
TECHNOLOGY
• HP range: Coated capacitor with fixtures
• HW range: Uncoated capacitor with fixtures
• HK range: Uncoated capacitor without fixtures
• Fixtures: M5
• Marking: on each part: type – capacitance – rated voltage
• Delivery mode: bulk in carton box
• Dielectric Type II: N4700 class (see typical curves page 13)
DIELECTRIC CHARACTERISTICS
ELECTRICAL CHARACTERISTICS
TPC code
E
Rated voltage (VR)
Test voltage (VE)
(50Hz, in oil, 60s)
Operating Temperature ranges
Temperature characteristic
Dissipation factor
(20ºC, 1kHz, 1VRMS
Insulation resistance
(1000Vdc/60s)
Capacitance range
(20ºC – 1kHz – 1VRMS
15 to 100 kVdc*
12 to 80 kVrms
Dielectric class (DIN)
N4700
Operating temperature range (ºC)
Capacitance change with temperature (%)
Typical dielectric constant
Dielectric strength
kVDC/mm
-30/+85°C
+22/-33%
1850
-30 +85ºC
N4700
8.0
<20.10-4
)
Dissipation factor
(1kHz/1VRMS/20ºC)
20.10-4
>100GΩ
>100GΩ
Insulation resistance
(1000VD 20ºC 60s)
195pF to 5600pF
/
/
)
Tolerance
Standard: 20%
On request: 10%
Self-inductance
LS ≤ 30nH
*up to 150kVdc: upon request
4