01EC1945SHG68uF25V
Manufacturer
Model
01EC1945SHG68uF25V
Category
The KNSCHA 01EC1945SHG68uF25V is a cost-effective aluminum electrolytic capacitor optimized for power supply filtering and energy storage in industrial applications. It provides 68uF capacitance at 25V with 130mA ripple current handling, suitable for motor drives and renewable energy systems. Key design considerations include proper soldering techniques, thermal management, and compliance with ±20% tolerance. While it offers good value for high-volume industrial use, its ESR performance is intermediate compared to advanced capacitor types.
Reference Pricing
Reference Stock
Specifications
| Capacity | 68μF |
| Dimensions | Φ5*11L |
| ESR | 0.14 |
| Frequency Response | 120Hz |
| Leakage Current | 17μA |
| Life | 10000 hours |
| Operating Temperature Range | -40℃ to +105℃ |
| Package Type | DIP,D5xL11mm |
| Rated Voltage | 25V |
| Temperature Coefficient | 2.40 |
Function And Role
Core Function
Filtering and energy storage in power supplies and electronic circuits
Key Characteristics
- High capacitance (68uF)
- Low equivalent series resistance (2.1Ω@100kHz)
- High ripple current rating (130mA@100kHz)
- ±20% tolerance
- D5xL11mm leaded encapsulation
Application Domains
Basic Scenarios
- Power supply filtering
- Decoupling in electronic circuits
- DC-DC converter applications
Extended Scenarios
- Motor drive systems
- Renewable energy storage
- Industrial automation control
Precautions
| Soldering | Use 300-350°C soldering temperature with 3-5 seconds per pin |
| Current Limit | Max continuous current: 130mA (100kHz frequency) |
| Voltage Limit | Max working voltage: 25V (survives 50V transient) |
| Thermal Management | Thermal resistance: 70°C/W, max junction temperature 105°C |
| Storage | Store in <10% relative humidity, avoid reverse polarity |
| Risk Warnings |
|
Alternative Model Params
- Capacitance (±10% tolerance)
- Voltage rating (≤30V)
- ESR <3Ω@100kHz
- Ripple current ≥150mA
- Diameter ≤6mm
Design Recommendations
| Layout | Place near power input with 10mm trace length to ground |
| Thermal | Use copper pour >50mm² for heat dissipation |
| Compatibility | Verify with 4.7-100V DC systems |
| Testing | Perform 100-hour life test at 105°C and 25V |
Market Positioning
| Strengths |
|
| Weaknesses |
|