Axial Aluminum Electrolytic 477TTA100M
477TTA100M
Rugged axial-leaded aluminum electrolytic capacitors engineered for high-reliability performance in demanding environments.
Brand: Knowles
Manufacturers:
Product Overview
Features
- Rated for continuous operation at up to 150 °C for 2,000 hours
- Capacitance range: 470 µF to 4,700 µF
- Voltage ratings: 25 Vdc to 63 Vdc
- Ripple current capability up to 28 A RMS
- Vibration resistance up to 20 g (MIL-STD-202, Method 204)
- Low Equivalent Series Resistance (ESR): 13–32 mΩ at 100 kHz
- Axial lead wires: 1 mm diameter; case diameter: 20 mm
Benefits
- Reliable operation in extreme temperature and vibration conditions
- Supports high ripple current for power-dense designs
- Extended shelf life of 10 years at 40 °C
- Maintains capacitance across full rated temperature range
- Reduces component count in high-stress applications
- Simplifies mechanical integration with compact axial form factor
Target Applications
- Military and aerospace electronics
- Down-hole drilling systems
- Off-road and heavy-duty vehicles
- Infrastructure and energy control systems
- High-performance industrial power supplies
Specifications
| Type | Aluminum |
|---|---|
| Part Number | 477TTA100M |
| Capacitance | 470µF |
| Tolerance | -20%/+20% |
| DC Voltage | 100 |
| Product | Aluminum |
| Range | TTA |
| Series Family | TTA |
| ESR | 0.353 |
| ESR Freq. | 120 |
| ESR Temp. | 20 |
| Loadlife hrs | 2000 |
| Max. Temp. | 85°C |
| Min. Temp. | -40°C |
| Diameter | 16 |
| Length | 31 |
| Product Type | Axial Aluminum Electrolytic |
| Brand | Cornell Dubilier |
Product Documentation
Datasheets
Design Files
3D Models
Distributor Inventory
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| Part Number | Part Description | Quantity | Distributor |
|---|---|---|---|
| 477TTA100M | CORNELL DUBILIER KNOWLES | 817 |
DigiKey
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| 477TTA100M | Aluminum Electrolytic Capacitor - 470uF (+/-) 20% - 100WVDC - +85C | 16 |
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| 477TTA100M | Aluminum Electrolytic Capacitor - 470uF 20% - 100WVDC - +85C | 21 |
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