Snap-In Aluminum Electrolytic 381LR221M400J042
381LR221M400J042
Snap-in aluminum electrolytic capacitors designed for high-capacitance, high-ripple current applications in compact board-mounted power systems.
Brand: Knowles
Manufacturers:
Product Overview
Features
- Voltage range: 10 Vdc to 600 Vdc
- Capacitance range: 33 µF to270,000 µF
- Operating temperature: up to 105 °C
- Load life: up to 8,000 hours at full rated voltage and temperature
- ESR (Equivalent Series Resistance): as low as 0.009Ω
- Ripple current ratings up to12.42A RMS at 105 °C
- Case diameters: 20 mm to 50 mm; lead spacing: 10 mm
Benefits
- Supports high ripple current for demanding power conversion designs
- Enables space-efficient board layouts with snap-in mounting
- Reduces thermal stress with low ESR and high endurance
- Simplifies assembly and replacement in modular systems
- Offers broad voltage and capacitance options for design flexibility
Target Applications
- DC filtering in switching power supplies
- Inverter DC-link circuits
- Motor drives and industrial controls
- UPS (Uninterruptible Power Supply) systems
- Medical imaging and diagnostic equipment
Specifications
| Type | Aluminum |
|---|---|
| Part Number | 381LR221M400J042 |
| Capacitance | 220µF |
| Tolerance | -20%/+20% |
| DC Voltage | 400 |
| Product | Aluminum |
| Range | 381LR |
| Series Family | 381LR |
| ESR | 0.603 |
| ESR Freq. | 120 |
| ESR Temp. | 25 |
| Loadlife hrs | 3000 |
| Max. Temp. | 105°C |
| Min. Temp. | -25°C |
| Diameter | 25 |
| Length | 40 |
| Product Type | Snap-In Aluminum Electrolytic |
| Brand | Cornell Dubilier |
Product Documentation
Datasheets
Design Files
3D Models
Distributor Inventory
Powered by NetComponents
| Part Number | Part Description | Quantity | Distributor |
|---|---|---|---|
| 381LR221M400J042 | Aluminum Electrolytic Capacitor - 220uF (+/-) 20% - 400V - 105C - Through Hole Snap-In - 40mm x 25mm Dia. | 131 |
Master Electronics
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| 381LR221M400J042 | ALUMINUM ELECTROLYTIC CAPACITORS - SNAP IN 220UF 400V 20% | 80 |
Mouser Electronics Inc.
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| 381LR221M400J042 | Aluminum Electrolytic Capacitor - 220uF 20% - 400V - 105C - Through Hole Snap-In - 40mm x 25mm Dia. | 157 |
Onlinecomponents.com
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