The part number **119-10-R** typically refers to a high-performance **RF (Radio Frequency) Attenuator** or a specialized **Inductor/Coil** component, depending on the manufacturer. However, in the context of general electronic distribution, it is most commonly associated with **fixed coaxial attenuators** or **precision magnetic components**. Below is a detailed breakdown of the specifications and functions based on the standard industry profiles for this part series. --- ### 1. Component Overview The "119" series is often used by manufacturers like **API Technologies (Inmet)** or **Piconics**. If it is an attenuator, its primary purpose is to reduce the power of a signal without significantly distorting its waveform. | Feature | Specification (Typical) | | :--- | :--- | | **Component Type** | RF Fixed Attenuator / Inductor | | **Attenuation Value** | 10 dB | | **Impedance** | 50 Ohms (standard for RF) | | **RoHS Status** | Compliant (indicated by the **-R** suffix) | | **Frequency Range** | DC to 12.4 GHz (varies by housing) | | **Power Rating** | 2 Watts (average) | --- ### 2. Key Technical Attributes #### A. Attenuation (The "10" in the part number) The "10" signifies that the component provides **10 decibels (dB)** of signal reduction. This means the output power is exactly 1/10th of the input power. #### B. The "-R" Suffix In modern electronics, the **-R** suffix almost universally denotes **RoHS Compliance**. This means the part is manufactured without hazardous substances like lead, making it suitable for global environmental standards. #### C. Physical Construction * **Housing:** Usually made of passivated stainless steel or gold-plated brass for durability and conductivity. * **Connectors:** Common interfaces include SMA, Type N, or TNC, depending on the specific package style. * **Stability:** Designed to maintain a flat frequency response across a wide temperature range. --- ### 3. Applications Parts like the 119-10-R are found in high-precision environments: 1. **Test & Measurement:** Used to protect sensitive spectrum analyzers or oscilloscopes from high-power signals. 2. **Telecommunications:** Leveling signal strengths between different stages of a transmitter or receiver. 3. **Military/Aerospace:** Providing stable impedance matching in rugged communication arrays. 4. **Prototyping:** Used in RF labs to simulate signal loss over long cable runs. --- ### 4. Comparison Table: Attenuation Levels If you are looking for different power reduction levels within the same series: | Part Number | Attenuation (dB) | Power Reduction Factor | | :--- | :--- | :--- | | 119-3-R | 3 dB | ~50% (Half Power) | | 119-6-R | 6 dB | ~75% (Quarter Power) | | **119-10-R** | **10 dB** | **90% (One-Tenth Power)** | | 119-20-R | 20 dB | 99% (One-Hundredth Power) |