ELECTROMOTIVE 308-M Mica Compression Trimmer Capacitors

( Brand: Electromotive ), ( Manufacturer Part Number: 308-M ), ( Part Type: Trimmer Capacitor ), ( Country Of Origin: United States )

Review ELECTROMOTIVE Vintage Mica Compression Trimmer Capacitors Lot Of

The Electromotive 308-MM IC Mica Compression Trimmer Capacitors are a high-performance solution for various electronic applications. These capacitors offer superior stability and reliability, making them an ideal choice for circuits requiring precise capacitance values.

These capacitors come in a compact, trimmer design that allows for easy adjustment of capacitance values in the range of 1 pF to 100 nF. The mica dielectric material used in these capacitors provides excellent insulation and dielectric strength, ensuring stable performance even under high voltage conditions.

The Electromotive 308-MM capacitors feature a robust construction with lead-in terminals that are securely compression-molded to the capacitor body. This design not only ensures a reliable electrical connection but also makes the capacitors more resilient to vibration and shock.

The capacitors are also RoHS compliant and have a low ESR (Equivalent Series Resistance) value, which minimizes power loss and ensures efficient energy transfer in the circuit. The low ESR also results in superior transient response, making these capacitors well-suited for applications that require fast switching or high-frequency operations.

Additionally, the Electromotive 308-MM capacitors offer a wide operating temperature range of -55 C to 125 C, making them suitable for use in a variety of environments. These capacitors are also available in various voltage ratings, from 10V to 1000V, to cater to different electronic applications.

In summary, the Electromotive 308-MM IC Mica Compression Trimmer Capacitors are a high-quality, reliable, and versatile solution for electronic applications that require precise capacitance adjustment and stable performance under various conditions. With their compact design, robust construction, and wide operating temperature range, these capacitors are an ideal choice for a broad range of electronic applications.

Electromotive 308-mm Mica Compression Trimmer Capacitors are essential components in various electrical applications, particularly in radio frequency (RF) circuits and high-frequency power supplies. These capacitors offer several advantages and disadvantages that should be considered before making a purchase.

1. High Frequency Performance: Mica capacitors are known for their excellent high-frequency performance, making them ideal for RF applications. They have low loss tangent and dielectric constant, ensuring minimal energy is dissipated as heat and maintaining a consistent capacitance value over a wide frequency range.

2. Stability: Mica capacitors exhibit excellent temperature stability, meaning their capacitance value remains relatively constant when subjected to varying temperatures. This stability is crucial in applications where the capacitance value must be maintained accurately.

3. Ruggedness: Mica capacitors are known for their durability and resistance to electrical stress, making them suitable for high-power applications. They can withstand high voltages and are less prone to failure due to their solid construction.

1. Cost: Mica capacitors are generally more expensive than other types of capacitors, such as ceramic or aluminum electrolytic capacitors. Their high production cost and specialized manufacturing process contribute to their higher price point.

2. Size: Mica capacitors are larger than other capacitor types, making them less suitable for applications where space is limited. The 308-mm size is relatively large compared to other capacitor options, which could impact the overall design and cost of a project.

3. Hand-trimming: Mica capacitors require manual hand-trimming to achieve the desired capacitance value. This process can be time-consuming and labor-intensive, adding to the overall cost and complexity of the project.

In conclusion, Electromotive 308-mm Mica Compression Trimmer Capacitors offer exceptional high-frequency performance, stability, and ruggedness, making them ideal for various electrical applications. However, their higher cost, larger size, and manual trimming process may be disadvantages for some projects.

Based on the advantages and disadvantages discussed, it is recommended to consider the specific requirements of your project when deciding whether to purchase Electromotive 308-mm Mica Compression Trimmer Capacitors. If high-frequency performance, stability, and ruggedness are essential factors, then the benefits of these capacitors may outweigh the costs and inconveniences. On the other hand, if cost, size, or ease of use are primary concerns, alternative capacitor types, such as ceramic or aluminum electrolytic capacitors, may be more suitable options.

Details:

Type: Variable capacitors used for precise circuit tuning. According to AI Electromotive mica compression trimmer capacitors, likely model 308 or a similar variant. Please view the pictures for more details about items condition. Adjustment: Capacitance is adjusted by turning the top screw to compress mica dielectric.

Usage: Frequently found in vintage radio and RF equipment.

part #: 308 price

• $8.95

specifications vintacapacitor:

• brand: Electromotive
• mpn: 308-m
• part type: Trimmer Capacitor
• country of origin: United States

payments vintacapacitor:

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shipping vintacapacitor:

• transit: 3-7 Days
• class: Standard
• carrier: USPS
• type: Calculated
• cost: $0.00
• service: USPS Ground Advantage

general vintacapacitor:

• condition: Open box
• Vintage Audio Video > Vintage Parts Accessories > Vintage Capacitors

offer vintacapacitor:

• started: March 4, 2026
• quantity: 1
• options: Ship-to-home
• availability: In Stock
• sold: 0

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• # reviews: 4026
• city: Eureka, Montana
• rating: 100.0%

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• time: 30 Days
• policy: Returns Accepted