
| Brand | VISHAY |
|---|---|
| Manufacturer Part Number | LH1503 |
The Vishay LH1503 is a high performance, low profile aluminum electrolytic capacitor designed for use in power supplies and other electronic applications. This capacitor is available in packs of LH1503AB, which contains two Crossland PS7141C-2A-A capacitors and two Crossland PS7141CL-2A-A capacitors.
The LH1503AB pack is ideal for applications where space is a concern, as the low profile design allows for easier integration into compact systems. Each capacitor in the pack has a capacitance value of 3300 F at 105 C, with a voltage rating of 450 Volts DC.
The aluminum electrolytic capacitors in this pack are known for their excellent electrical performance, including low Equivalent Series Resistance (ESR) and low Equivalent Series Inductance (ESL), which results in minimal power loss and improved system stability. Additionally, they feature a high ripple current capability of 15.2 A RMS, making them suitable for use in power supplies with high current requirements.
The LH1503AB pack is also designed for reliable operation in harsh environments, with a temperature range of -55 C to 125 C, making it suitable for use in industrial and automotive applications. Each capacitor in the pack is individually tested and labeled with a serial number, batch code, and expiration date to ensure traceability and quality.
The Vishay LH1503AB pack is a high-quality solution for applications requiring low profile, high capacitance, and reliable aluminum electrolytic capacitors. Its compact size, excellent electrical performance, and robust design make it an ideal choice for power supplies and other electronic systems where space, current handling, and temperature stability are critical factors.
Vishay's LH1503 series of power semiconductors, specifically the LH1503AB (CrossPak PS7141C-2A-A) and LH1503CL (CrossPak PS7141CL-2A-A), are popular choices for power conversion applications due to their high performance and reliability. Let's discuss the pros and cons of buying these components:
Pros:1. High Performance: These power semiconductors offer high switching frequencies, low on-state resistance, and low quiescent current, making them ideal for use in power converters and dc-dc converters.
2. Reliability: Vishay is a well-known and trusted semiconductor manufacturer, and these specific components have a proven track record of reliability.
3. Availability: The LH1503 series is widely used, and the CrossPak packaging makes it easy to order and receive a large number of components in a single shipment.
4. Cost-Effective: The CrossPak packaging reduces the cost per component, making it an economical choice for high-volume applications.
Cons:1. Limited Voltage Range: The LH1503 series is limited to a voltage range of 20V to 600V, making it less suitable for very high or very low voltage applications.
2. Size and Weight: These components are relatively large and heavy compared to some other options, which may be a consideration for space-constrained applications.
3. Complexity: The use of multiple components in a single package may add complexity to the design and assembly process.
In conclusion, the Vishay LH1503AB and LH1503CL power semiconductors offer high performance, reliability, availability, and cost-effectiveness for power conversion applications within their voltage range. However, their larger size, weight, and complexity may be a disadvantage for some applications. Based on the given information, it is recommended to consider these components for high-volume power conversion applications where their advantages outweigh their disadvantages.
Contact configuration: dost-no forward current if: 2ma isolation voltage : 5.3kv load current: 150ma voltage max: 350v on state resistance 25ohm relay terminals: through hole.
