JOHNSON 50H30 Capacitor

( Brand: Johnson ), ( Manufacturer Part Number: 50H30 ), ( Part Type: Capacitor )

Review JOHNSON Variable Capacitor

The Johnson 50H30 capacitor is a versatile electrical component designed for various applications where energy storage or voltage regulation is required. This capacitor is specifically identified by the model number 50H30, which provides essential information about its electrical characteristics.

The "50" in the model number refers to the capacitance value of this component, which is 50 microfarads ( F). Capacitance is the ability of a capacitor to store electrical energy in the form of an electric field between its plates. With a capacity of 50 F, this Johnson capacitor can effectively store and release energy efficiently, making it suitable for applications requiring energy buffering or filtering.

The "H30" part of the model number indicates the voltage rating of this capacitor, which is 300 volts (V). The voltage rating is the maximum electrical potential difference that the capacitor can withstand without breaking down or causing a short. With a voltage rating of 300V, this Johnson 50H30 capacitor is suitable for use in high voltage applications, such as power electronics, industrial equipment, and telecommunications systems.

The Johnson 50H30 capacitor is built using high-quality aluminum electrodes and a polypropylene dielectric material. The aluminum electrodes offer excellent conductivity and durability, while the polypropylene dielectric provides a low loss and high stability electrical insulation. This combination results in a capacitor with a low equivalent series resistance (ESR) and a low equivalent series inductance (ESL), ensuring efficient energy transfer and minimal power loss.

The Johnson 50H30 capacitor also features a long-lasting design, with a temperature range of -40 C to 85 C. Its robust construction and reliable performance make it an ideal choice for applications that require high reliability and stability, such as power supplies, rectifiers, and filters.

In summary, the Johnson 50H30 capacitor is a high-performance electrical component with a capacitance of 50 F and a voltage rating of 300V. Its use of high-quality materials, efficient design, and robust construction make it suitable for various high voltage applications, offering excellent energy storage and voltage regulation capabilities.

The Johnson 50H30 capacitor is a popular choice for various electronic applications due to its high capacitance value and good electrical performance. Here are some pros and cons that can help you decide whether to buy this capacitor:

1. High Capacitance: The Johnson 50H30 capacitor offers a capacitance value of 50 microfarads at 30 volts, which is suitable for many electronic projects and power supply applications.

2. Low ESR: The ElectricalSerial Resistance (ESR) of this capacitor is relatively low, which helps to minimize power loss and maintain a stable voltage level in the circuit.

3. Good Ripple Current Handling: The Johnson 50H30 capacitor can handle a relatively high ripple current, making it suitable for applications where the capacitor is required to provide a continuous current to the circuit.

4. Good Temperature Stability: This capacitor has a good temperature stability, which means that its capacitance value remains relatively constant over a wide temperature range.

5. RoHS Compliant: The Johnson 50H30 capacitor is RoHS compliant, which means that it does not contain any lead or other hazardous substances.

1. Size and Weight: Due to its high capacitance value, the Johnson 50H30 capacitor is larger and heavier than smaller capacitors, which can make it less suitable for space-constrained applications.

2. Cost: The Johnson 50H30 capacitor is more expensive than smaller capacitors due to its higher capacitance value and larger size.

3. Limited Voltage Range: The Johnson 50H30 capacitor is rated for a maximum voltage of 30 volts, which may not be sufficient for some applications.

In conclusion, the Johnson 50H30 capacitor offers a high capacitance value, good electrical performance, and temperature stability, making it a suitable choice for many electronic applications. However, its larger size, higher cost, and limited voltage range may be drawbacks for some users.

If you require a high capacitance value and good electrical performance, and the size and cost are not a concern, then the Johnson 50H30 capacitor is a good choice. However, if you are looking for a smaller capacitor or one with a higher voltage rating, then you may need to consider other options. Ultimately, the decision to buy the Johnson 50H30 capacitor depends on your specific application requirements and budget.

Details:

No chipped ceramic. Used and good shape.

part #: 50h30 prices

• $59.99-$79.99

specifications vintacapacitor:

• brand: Johnson
• mpn: 50h30
• part type: Capacitor

offer vintacapacitor:

• quantity: 1
• availability: In Stock
• options: Ship-to-home
• sold: 0
• started: April 6, 2026

payments vintacapacitor:

• other
• wallet: Google-pay
• credit card: Discover

returns vintacapacitor:

• policy: No Returns

shipping vintacapacitor:

• carrier: USPS
• class: Standard
• type: Calculated
• cost: $10.50
• transit: 3-8 Days
• service: USPS Ground Advantage

general vintacapacitor:

• condition: Used
• Vintage Audio Video > Vintage Parts Accessories > Vintage Capacitors

seller vintacapacitor:

• city: Louisville, Kentucky
• # reviews: 4887
• rating: 100.0%

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