VISHAY 159 PUL-SI Series Snap-in Aluminium Electrolytic Capacitor - 450
High-performance VISHAY 159 PUL-SI Series snap-in aluminium capacitor for solar inverters, power supplies & industrial systems.
The VISHAY 159 PUL-SI Series represents a class of ultra-power, long-life, snap-in aluminium electrolytic capacitors designed for demanding electronic applications. Engineered for exceptional performance and reliability, these capacitors are built to endure high-stress environments, featuring a low Equivalent Series Resistance (ESR) and a high ripple current capability. This makes them an outstanding choice for circuits that require stable power delivery and efficient filtering, minimising heat generation and enhancing overall system longevity.
Housed in a compact, cylindrical aluminium case insulated with a distinctive blue sleeve, these polarised capacitors offer a remarkably long operational life. They are rated for 5000 hours at a maximum operating temperature of 105°C, ensuring dependable performance in thermally challenging conditions. The snap-in terminals facilitate secure and straightforward mounting on printed circuit boards (PCBs), providing a robust mechanical connection that is resistant to vibration.
Key Applications
These high-performance capacitors are ideally suited for a broad spectrum of industrial and commercial uses. They excel in solar photovoltaic (PV) inverters, where consistent energy conversion is critical, and in standard and switched-mode power supplies (SMPS) for effective smoothing and filtering. Additional applications include general-purpose industrial systems, audio and video equipment, and energy storage within pulse discharge systems, where their high reliability and robust construction are paramount.
Specifications
- Series: 159 PUL-SI
- Technology: Polarised aluminium electrolytic, non-solid electrolyte
- Terminal Type: Snap-in for secure PCB mounting
- Case: Cylindrical aluminium with blue insulating sleeve
- Key Features: Low ESR, high ripple current capability, high reliability
Variant Details
- Size: 450
- Solar PV inverters
- General purpose industrial systems
- Audio and video systems
- Smoothing and filtering circuits
- Capacitance: 100µF
- DC Voltage Rating: 450V
- Capacitance Tolerance: ± 20%
- Terminal Type: Snap-In
- Lifetime @ Temperature: 5000 hours @ 105°C
- Polarity: Polarised
- Product Range: 159 PUL-SI Series
- Lead Spacing: 10mm
- ESR (Equivalent Series Resistance): 0.87 ohm
- Ripple Current: 740mA
- Operating Temperature Range: -25°C to +105°C
- Case Construction: Cylindrical aluminium, insulated with blue sleeve
- Electrolyte Type: Non-solid
- Dimensions (L x W x H): 33mm x 15mm x 43mm
- Weight: 20 grams
- High reliability Capacitance: 100µF
- Voltage(DC): 450V
- Capacitor Terminals: Snap-In
- ESR: 0.87ohm
- Operating Temperature Min: -25°C
- Operating Temperature Max: 105°C
- SVHC: No SVHC (25-Jun-2025)
Documents
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