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SMA M LMR 400 CRIMP

(10 customer reviews)

Original price was: ₹230.00.Current price is: ₹184.00.

This SMA male connector is designed for crimping onto LMR 400 cables. It offers a secure and stable connection for high-frequency signals, suitable for telecommunications and other RF applications.

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The term **”SMA M LMR 400 CRIMP”** describes an assembly involving an SMA connector, specifically a male type, that is crimped onto an LMR-400 coaxial cable. Here’s a detailed breakdown of each component and the crimping process:

### **Components:**

1. **SMA Connector (Male):**
– **SMA (SubMiniature version A)**: A type of coaxial RF connector designed for high-frequency applications, often used up to 18 GHz. It is compact and provides a reliable connection for RF signals.
– **Male (M)**: The male SMA connector features a central pin that connects with the central conductor of a female SMA connector.
– **Crimp**: This SMA connector is designed to be attached to the cable using a crimping method, where a metal sleeve is compressed around the cable and connector.

2. **LMR-400 Cable:**
– **LMR-400**: A type of coaxial cable with a characteristic impedance of 50 ohms. Known for its low attenuation and excellent performance for high-frequency signals. It is thicker and more rigid compared to cables like LMR-100, providing better shielding and performance.
– **Construction**: LMR-400 includes a central conductor, dielectric insulation, a braided shield, and an outer jacket.

3. **Crimping:**
– **Crimping**: A method used to attach connectors to cables by mechanically compressing a metal sleeve (crimp) around the cable and connector parts. Crimping is often chosen for its reliability and ease of use compared to soldering.

### **Crimping Process for SMA Male Connector and LMR-400 Cable:**

1. **Preparation:**
– **Strip the Cable**: Carefully strip the LMR-400 cable to expose the central conductor and the shield. Follow these steps:
– **Remove the Outer Jacket**: Strip away the outer jacket of the cable to expose the braided shield and dielectric insulation.
– **Expose the Shield**: Remove the braided shield (or foil) while being careful not to damage it.
– **Strip the Dielectric**: Strip the dielectric insulation to expose the central conductor. Follow the manufacturer’s specifications for strip lengths to ensure a proper fit.

– **Prepare the Connector**: Ensure the SMA male connector is clean and ready. It typically includes a central pin and a crimp ring or ferrule for the shield.

2. **Crimping Steps:**
– **Insert the Central Conductor**:
– Insert the stripped end of the LMR-400 cable’s central conductor into the central pin of the SMA connector. Ensure it is fully inserted and aligned.
– **Crimp the Central Pin**:
– Use a crimping tool to compress the crimp ring around the central pin. This creates a strong electrical and mechanical connection between the central conductor and the pin.
– **Prepare the Shield**:
– Fold back the braided shield of the LMR-400 cable to make contact with the connector’s grounding element or body.
– **Crimp the Shield**:
– Slide the crimp ferrule (or ring) over the folded-back shield and use the crimping tool to compress it. This secures the shield to the connector’s grounding element, ensuring proper grounding and reducing signal loss.

3. **Final Steps:**
– **Inspect the Connection**: Verify that the crimped connections are secure. Check for proper alignment and ensure there are no loose parts or visible damage. The crimping should be uniform and properly applied.
– **Test the Connection**: If possible, use RF testing equipment to confirm that the assembly performs correctly and meets the required specifications for signal integrity and performance.

### **Applications:**

– **SMA Male to LMR-400 Crimped Assemblies** are used in RF and microwave applications where a robust and reliable connection is needed. The SMA connector provides a high-frequency connection, and the LMR-400 cable offers excellent performance for signal transmission.
– **Crimping** is used for its ease of assembly and reliability, making it suitable for field work or production environments where quick and consistent connections are required.

This type of assembly is common in various applications including telecommunications, broadcasting, and other RF systems where high performance and durability are essential. The combination of SMA connectors and LMR-400 cable ensures reliable signal transmission in demanding environments.

Brand

RF CONNECTOR HOUSE

Material

Metal

Finish

Polished

Impedance

50Ω

Frequency

4Ghz

VSWR

1.15:1 (Max)

Dielectric Resistance

≥5000MΩ

Contact Resistance

Center Contact ≤3mΩ Outer Contact ≤2.5mΩ

Operating Temperature

-40℃~+85℃

Usage

Industrial

10 reviews for SMA M LMR 400 CRIMP

  1. Zoravar (verified owner)

    Fantastic quality and performs as described.

  2. Gaurav (verified owner)

    Great product and value for money.

  3. Bhargav (verified owner)

    Amazing product! Exceeded my expectations.

  4. Nikhil (verified owner)

    This product exceeded my expectations. Highly recommended!

  5. Luv (verified owner)

    The quality is fantastic, and it’s been working perfectly.

  6. Harsh (verified owner)

    Perfect in every way. Couldn’t be happier.

  7. Ishwar (verified owner)

    The product has been working flawlessly. I’m very happy.

  8. Amar (verified owner)

    “This product has quickly become one of my favorites. It works exactly as described and has some really thoughtful features. The attention to detail in the design is impressive, and it feels solid and durable. The performance has been consistent, and I’ve had no issues so far. I’m really happy with this purchase and would definitely recommend it.”

  9. Akash (verified owner)

    Amazing product, would definitely recommend to others.

  10. Bhavesh (verified owner)

    “I’ve been using this product for a while, and it has completely exceeded my expectations. The functionality is superb, and the product feels well-made and sturdy. It’s clear that a lot of thought went into the design. I’ve already recommended it to several friends. I wouldn’t hesitate to buy from this brand again.”

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