Medical Equipment
Aluminum Electrolytic Capacitor Solutions for Medical Imaging and Diagnostic Equipment
Summary: HUAYU provides aluminum electrolytic capacitors for medical equipment power systems including diagnostic imaging, patient monitoring, and therapeutic devices. Long-life series ensure sustained performance in critical medical applications.
Application Scenarios
X-Ray Generators
High-voltage DC power supplies for X-ray tubes require capacitors with tight capacitance tolerance and low leakage current. Must handle high-voltage pulsed loads during exposure sequences.
CT Scanners
Rotating anode CT systems use slip-ring power transfer with high-ripple DC-link capacitors. Must withstand continuous operation during long scanning protocols and rapid gantry rotation vibration.
MRI Systems
Gradient amplifier power supplies in MRI systems demand very high peak current capability. DC-link capacitors must deliver high ripple current with low ESR for fast gradient switching.
Ultrasound & Monitoring
Lower power but high-reliability requirements. Capacitors in ultrasound transmitters and patient monitoring equipment must meet medical device safety standards (IEC 60601).
Key Capacitor Requirements
High Reliability
Zero-defect quality with 100% testing. Each capacitor shipped with full electrical test data for traceability and regulatory compliance.
Long Service Life
10,000+ hour rated life at 105°C, providing 15+ years at typical medical equipment operating temperatures of 45–55°C.
Low Leakage Current
Low and stable leakage current is essential in high-voltage medical power supplies to minimize power dissipation and ensure safety.
Tight Tolerance
Capacitance tolerance of ±10% (K grade) available for applications where precise capacitance values affect imaging performance.
Recommended Series
| Series | Type | Key Features | Typical Medical Application |
|---|---|---|---|
| CD13HL | Screw Terminal | 105°C, 10,000h+ life, tight tolerance option | CT/MRI gradient amplifier DC-link |
| CD298 | Snap-In | 10,000h life, high reliability | X-ray HV supply, ultrasound transmitter |
| CD13NH | Screw Terminal | High temperature, compact | MRI RF amplifier, patient monitoring |
| CD294 | Snap-In | Ultra-low ESR, extended life | Portable medical device power supply |