MAL205753221E3 Vishay Capacitor Polarised (Capacitor, Polarized Radial Diameter) In Stock
Vishay MAL205753221E3 is a 220µF aluminum wet electrolytic capacitor with 25mm diameter radial package, 660mΩ ESR, and 0.334mA leakage current. REACH and RoHS compliant for industrial power supply filtering and energy storage. From $1.00, in stock with worldwide shipping.
- Manufacturer
- Vishay
- Package
- Capacitor, Polarized Radial Diameter
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- MAL205753221E3 Datasheet PDF
- Category
- Capacitor Polarised
- Price
- From $3.2900(MOQ 1)
- Temp Range
- -25.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 220µF aluminum wet electrolytic capacitor with 660mΩ ESR for power supply bulk filtering
- 25mm diameter polarized radial package suitable for board-mount through-hole assembly
- 0.334mA maximum leakage current for low standby power applications
- REACH and JESD-609 e3 compliant lead-free construction for global market acceptance
- 8-week factory lead time with broad distributor stock availability for production planning
Applications
The MAL205753221E3 is used as a bulk energy storage and power supply filter capacitor in industrial power supplies, motor drives, and DC-DC converter output stages. Its 220µF capacitance and 660mΩ ESR suit ripple current filtering and hold-up energy storage in equipment requiring stable DC voltage during load transients. The 25mm radial through-hole package enables secure PCB mounting in high-vibration industrial and automotive environments.
Specifications
| Reach Compliance Code | Compliant |
| Factory Lead Time | 8Weeks |
| YTEOL | 6 |
| Capacitance | 220 µF |
| Capacitor Type | ALUMINUM ELECTROLYTIC CAPACITOR |
| Diameter | 25mm |
| Dielectric Material | ALUMINUM (WET) |
| ESR | 660mΩ |
| JESD-609 Code | e3 |
| Leakage Current | 0.334mA |
| Mounting Feature | THROUGH HOLE MOUNT |
| Negative Tolerance | 20% |
| Package Shape | CYLINDRICAL PACKAGE |
| Package Style | Snap-in |
| Packing Method | BULK |
| Polarity | POLARIZED |
| Positive Tolerance | 20% |
| Rated (DC) Voltage (URdc) | 250V |
| Ripple Current | 1100mA |
| Surface Mount | NO |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Pitch | 10mm |
| Terminal Shape | SNAP-IN |
| Package | Capacitor, Polarized Radial Diameter |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8532.22.00.40 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How does the 660mΩ ESR of the MAL205753221E3 affect its performance in switching power supply output filters?
At 660mΩ ESR, the MAL205753221E3 generates resistive ripple voltage across the capacitor proportional to ripple current. For a 500mA ripple current, this produces 330mV of ESR-induced ripple. While adequate for linear regulators and low-frequency SMPS designs, low-ESR polymer capacitors below 50mΩ are preferred for high-frequency switching converters operating above 100kHz.
What hold-up energy can the MAL205753221E3 supply to a load during a brief power interruption?
The MAL205753221E3 stores approximately E=0.5×220µF×V² of energy. At 50V, this equals 275mJ, sufficient to power a 1W load for 275ms during a mains dropout. This hold-up capability makes it valuable in industrial UPS circuits, motor soft-start networks, and energy harvesting storage buffers requiring sub-second ride-through capacity.
What are the leakage current implications of the MAL205753221E3 in battery-powered or energy-sensitive designs?
The MAL205753221E3 has a maximum leakage current of 0.334mA, meaning it continuously draws up to 0.334mA from a DC bus even at rest. In battery-powered equipment with 1000mAh capacity, this leakage alone would discharge the battery in approximately 3000 hours, making it unsuitable for ultra-low-power sleep-mode circuits without a disconnect switch.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $3.2900 | $3.29 |
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