Radial Aluminum Electrolytic SEK4R7M050ST
SEK4R7M050ST
Compact radial-leaded aluminum electrolytic capacitors designed for board-level applications requiring high reliability and long operational life.
Brand: Knowles
Manufacturers:
Product Overview
Features
- Voltage range: 6.3 Vdc to 500 Vdc
- Capacitance range: 0.1 µF to 22,000 µF
- Operating temperature: up to 125 °C
- Load life: up to 10,000 hours at rated temperature
- Available in general purpose, low impedance, long life, low profile, and non-polar variants
- Construction in a cylindrical case with radial lead terminals
Benefits
- Supports high-frequency filtering and energy storage in compact designs
- Reliable performance under continuous operation and elevated temperatures
- Reduces board space compared to axial alternatives
- Simplifies automated assembly with radial lead format
- Offers multiple electrical profiles to match application-specific needs
Target Applications
Switching power supplies
DC link filtering in inverter systems
Motor drives and control circuits
Audio coupling and signal conditioning
Photoflash and strobe flash circuits
Specifications
| Type | Aluminum |
|---|---|
| Part Number | SEK4R7M050ST |
| Capacitance | 4.7µF |
| Tolerance | -20%/+20% |
| DC Voltage | 50 |
| Product | Aluminum |
| Range | SEK |
| Series Family | SEK |
| ESR | 33.88 |
| ESR Freq. | 120 |
| ESR Temp. | 25 |
| Loadlife hrs | 2000 |
| Max. Temp. | 105°C |
| Min. Temp. | -55°C |
| Diameter | 5 |
| Length | 11 |
| Lead Spacing | 2 |
| Product Type | Radial Aluminum Electrolytic |
| Brand | Cornell Dubilier |
Product Documentation
Datasheets
Design Files
3D Models
Distributor Inventory
Powered by NetComponents
| Part Number | Part Description | Quantity | Distributor |
|---|---|---|---|
| SEK4R7M050ST | CAP ALUMINUM LYTIC 4.7UF 50V 20% (5 X 11MM) RADIAL 2MM 33.88 OHM 0.03A 2000H 105°C | 18929 |
Arrow Electronics
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|
| SEK4R7M050ST | Aluminum Electrolytic Capacitor - 4.7uF (+/-) 20% - 50VDC - Radial Through Hole - 11x5mm Dia - 2mm Lead Spacing - 105C - Bulk | 7740 |
Master Electronics
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|
| SEK4R7M050ST | ALUMINUM ELECTROLYTIC CAPACITORS - RADIAL LEADED 4.7UF 50V | 4080 |
Mouser Electronics Inc.
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|
| SEK4R7M050ST | Aluminum Electrolytic Capacitor - 4.7uF 20% - 50VDC - Radial Through Hole - 11x5mm Dia - 2mm Lead Spacing - 105C - Bulk | 9675 |
Onlinecomponents.com
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|
| SEK4R7M050ST | CORNELL DUBILIER KNOWLES | 3363 |
DigiKey
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|
| SEK4R7M050ST | 8707 |
New Yorker Electronics
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|