HW203F – CAP-X
Supercapacitor, 500mF, 5.5V, 90mΩ ESR, 3-SMD, -40°C to 70°C, 20x18x1.0mm
Stock Quantity: 192
Selling Unit: Each
| Quantity | Price (ex VAT) |
|---|---|
| 1+ | 7.25 |
| 10+ | |
| 50+ | |
| 100+ |
192 in stock
Contact us for volume pricing
- Same day shipping if ordered before 14.00 GMT
- 6 month warranty on all stock items
- All stock held and shipped from our UK warehouse
- Worldwide shipping available, contact us for a quotation
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- Any import duties or taxes are the responsibility of the receiver
Overview
The CAP-X HW203F is a high-performance, dual-cell prismatic supercapacitor module designed for demanding energy storage applications where space is at a premium. Its primary function is to provide rapid charge/discharge cycles and voltage buffering, crucial for applications like power backup and peak power assist. A key design consideration for the HW203F is managing the trade-off between its impressive 500mF capacitance and the inherent 75mΩ Equivalent Series Resistance (ESR); while high capacitance is desirable for energy density, minimizing ESR is paramount for efficient power delivery and thermal management during high current transients, a common challenge in pulsed power systems.
Key Features
- Nominal Voltage: 5.5V
- Capacitance: 500mF (±20% tolerance)
- Equivalent Series Resistance (ESR): 75mΩ
- Dimensions: 28.5mm x 17.0mm
- Operating Temperature Range: -40°C to +70°C
- Leakage Current:<1µA
Applications
The component is engineered for deployment in systems requiring high reliability and performance under specific operating conditions. It provides functional stability across the stated design envelope.
- High-frequency signal coupling in RF front-ends
- Power sequencing for high-speed DDR memory
- Transient voltage suppression in sensitive analog circuits
- Energy harvesting and storage for IoT sensor nodes