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  3. ROSENBERGER 455638

ROSENBERGER 455638 Panel Mount Coaxial Connector Right Angle

455638 Rosenberger Panel Mount Coaxial Connector Silver Right Angle Gold Plated

( Brand: Rosenberger ), ( Manufacturer Part Number: 455638 ), ( Type: Panel Mount Coaxial Connector ), ( Features: Panel Mount, Gold Plated, Right Angle Adapter ), ( Color: Silver ), ( Country Of Origin: Germany )

Review ROSENBERGER Panel Mount Coaxial Connector Silver Right Angle Gold Plated

The **Rosenberger 455638 Panel Mount Coaxial Connector (Right Angle)** is a high-performance, precision-engineered RF/microwave solution designed for demanding applications requiring reliable signal integrity and robust mechanical stability. Part of Rosenberger s renowned **45 Series**, this right-angle panel mount connector is crafted to meet the stringent requirements of aerospace, defense, industrial automation, and telecommunications systems where compact form factors and superior shielding performance are critical. Featuring a **male SMA-style contact** (with a 3.5mm outer diameter) and a **threaded, right-angle mounting design**, this connector allows for flexible cable routing while maintaining a clean, flush panel interface ideal for confined spaces where traditional straight connectors would be impractical. Constructed from **high-strength brass with a durable nickel-plated finish**, the connector ensures excellent conductivity, corrosion resistance, and long-term reliability even in harsh environments. Its **screw-lock mechanism** provides a secure, vibration-resistant connection, minimizing signal loss and ensuring consistent performance across frequency ranges up to **18 GHz**, making it suitable for applications such as radar systems, satellite communications, test and measurement equipment, and high-speed data transmission. The **panel mount version** includes a **metal housing with a threaded insert**, allowing for easy integration into enclosures, chassis, or equipment panels with standard M12 or M16 mounting holes, while the right-angle orientation optimizes cable management in tight installations. With its combination of **low insertion loss, high return loss, and robust shielding effectiveness**, the 455638 is a versatile choice for engineers seeking a dependable, long-lasting solution that balances performance with ease of installation.

### **Pros and Cons of buying a Rosenberger 455638 Panel-Mount Coaxial Connector (Right Angle)**

#### **Pros:**

1. **High-Quality Construction** Rosenberger is a well-known manufacturer in RF and microwave connectivity, known for durable, high-performance connectors. This model is designed for reliability in demanding applications.

2. **Right-Angle Orientation** The right-angle design allows for space-efficient mounting, which is beneficial in compact or crowded panel installations where straight connectors may not fit.

3. **Panel-Mount Compatibility** The connector is designed to be securely mounted on metal panels, reducing strain on cables and improving signal integrity.

4. **Wide Frequency Range** Suitable for a broad range of RF applications (typically up to several GHz, depending on the specific model variant), making it versatile for different use cases.

5. **Good Signal Performance** Properly installed, it minimizes signal loss and maintains impedance stability, which is critical in RF systems.

6. **Durability** The connector is likely built to withstand environmental factors such as vibration, moisture, and temperature fluctuations, depending on the housing material (e.g., stainless steel or aluminum).

7. **Compatibility with Common RF Cables** Works well with standard coaxial cables like LMR-400, RG-58, or similar, ensuring ease of integration into existing systems.

8. **Easy Installation** Designed for straightforward mounting on panels with minimal tools required, reducing installation time.

#### **Cons:**

1. **Cost** As a premium brand, Rosenberger connectors are more expensive than generic or lower-end alternatives. This may be a significant factor in budget-sensitive projects.

2. **Potential Overkill for Low-Frequency Applications** If the application operates at very low frequencies (e.g., below 100 MHz), the cost may not justify the performance benefits.

3. **Specialized Tools or Expertise Required** While installation is generally straightforward, improper mounting (e.g., incorrect torque on screws) can damage the connector or degrade performance. Professional installation may be recommended.

4. **Limited Availability** Depending on the region, sourcing Rosenberger connectors may require ordering from specialized distributors, which could introduce lead time delays.

5. **Weight** The metal housing adds weight, which may be a consideration in portable or lightweight systems.

6. **Potential for Counterfeit Products** Like many high-end components, there is a risk of purchasing counterfeit Rosenberger connectors from untrusted suppliers, which could compromise performance and reliability.

7. **No Built-In Shielding in All Variants** Some panel-mount connectors may require additional grounding or shielding to prevent interference, depending on the application environment.

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### **Conclusion**

The **Rosenberger 455638 panel-mount coaxial connector (right angle)** is an excellent choice for applications requiring **high reliability, signal integrity, and space efficiency** in RF systems. Its premium build quality, right-angle design, and compatibility with professional-grade cables make it ideal for industrial, aerospace, or laboratory environments where performance and durability are critical.

However, the **higher cost, potential over-specification for low-frequency use, and need for careful installation** may make it less suitable for cost-sensitive or simple applications. If budget is a constraint, alternatives from other reputable brands (e.g., Amphenol, LEMO, or even high-quality generic connectors) could be considered, provided they meet the specific frequency and environmental requirements.

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### **Recommendation**

**Buy the Rosenberger 455638 if:**

- You are working on a **high-performance RF system** (e.g., test equipment, aerospace, military, or professional broadcast applications).

- Space constraints require a **right-angle orientation**, and you need a **durable, panel-mounted solution**.

- You prioritize **long-term reliability** and are willing to invest in a premium connector.

- The application demands **minimal signal loss and stable impedance** over a wide frequency range.

**Avoid or consider alternatives if:**

- Your budget is tight, and you can find a **high-quality generic or mid-range connector** that meets your frequency and environmental needs.

- The application operates at **very low frequencies** (e.g., below 100 MHz), where simpler connectors may suffice.

- You lack experience with **precise installation techniques**, as improper mounting could void the connector s performance benefits.

- You can source a **similar connector from a trusted alternative brand** (e.g., Amphenol RF or LEMO) at a lower cost without sacrificing quality.

For most **professional RF applications**, the Rosenberger 455638 is a **strong recommendation** due to its reputation for quality and performance. For less demanding uses, a cost-effective alternative may be preferable. Always verify the **specific frequency range, environmental conditions, and cable compatibility** before purchasing.

Details:

Color: Silver. Country of Origin: Germany. 1; 2025/37; Rosenberger HFT Gumbo Co KG, Baptistery e 1, 83413 Foretelling. 455638; Lot no.

Label details: Ref no. Included components: Single panel-mount connector, mounting nut, O-ring gasket, and short right-angle gold-plated pigtail cable. 3103545; PCs. Features: Panel Mount, Gold Plated, Right Angle Adapter.

Brand: Rosenberger. Type: Panel Mount Coaxial Connector, Right Angle Adapter.

part #: 455638 price

  • $17.99

specifications coaxcabl:

  • brand: Rosenberger
  • mpn: 455638
  • type: Panel Mount Coaxial Connector
  • features: Panel Mount, Gold Plated, Right Angle Adapter
  • color: Silver
  • country of origin: Germany

general coaxcabl:

  • Radio Communication > Parts Accessories > Coax Cables Connectors
  • condition: New

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offer coaxcabl:

  • quantity: 1
  • started: April 21, 2026
  • options: Ship-to-home
  • availability: In Stock
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type: panel mount coaxial connector, features: panel mount, gold plated, right angle adapter, country of origin: germany,
category: electronics > radio communication > coax cables connectors, color: silver, sku: 13898163034131773,
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