01EC1838
Manufacturer
Model
01EC1838
Category
The C2831793 is a cost-effective aluminum electrolytic capacitor optimized for high ripple current applications in industrial and renewable energy systems. It provides stable energy storage with a 35V rating and 520mA ripple current handling, suitable for motor drives and inverters. Key limitations include ±20% tolerance and larger size compared to ceramic capacitors, requiring careful thermal management in continuous operation scenarios.
Reference Pricing
Reference Stock
Specifications
| Capacity | 330μF |
| Dimensions | Φ8*15L |
| ESR | 0.12 |
| Frequency Response | Not provided |
| Leakage Current | 115.5μA |
| Life | 8000 hours |
| Operating Temperature Range | Not provided |
| Package Type | DIP,D8xL15mm |
| Rated Voltage | 35V |
| Temperature Coefficient | Not provided |
Function And Role
Core Function
Energy storage, voltage filtering, and stabilization in DC power supplies
Key Characteristics
- 330uF capacitance
- 35V voltage rating
- 450mΩ ESR at 100kHz
- 520mA ripple current at 100kHz
- ±20% tolerance
- 8mm diameter and 15mm height
- 3.5mm pin spacing
- -55°C to +105°C operating temperature
- 8000-hour lifespan at 105°C
Application Domains
Basic Scenarios
- Consumer electronics power supplies
- Industrial motor drives
- Inverter systems
Extended Scenarios
- Renewable energy inverters
- Automotive charging systems
- High-frequency power distribution
Precautions
| Soldering | Avoid prolonged heat exposure; ensure proper polarity alignment during soldering |
| Current Limit | Max ripple current 520mA at 100kHz (exceedance may cause thermal failure) |
| Voltage Limit | Absolute maximum voltage 35V (reverse polarity damage risk beyond 35V) |
| Thermal Management | Heat dissipation required for continuous operation above 105°C |
| Storage | Store in dry, cool environments below 30°C with anti-static packaging |
| Risk Warnings |
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Alternative Model Params
- Capacitance (220-470uF range)
- Voltage rating (25-50V)
- ESR (200-600mΩ)
- Ripple current (400-600mA)
- Tolerance (±20% standard)
- Dimensional standards (D8xL15mm preferred)
Design Recommendations
| Layout | Place close to power entry points for optimal filtering |
| Thermal | Use parallel heat sinks for high-power applications |
| Compatibility | Ensure RoHS compliance in new designs |
| Testing | Verify ESR and ripple current under actual operating conditions |
Market Positioning
| Strengths |
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| Weaknesses |
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