Durable L-com LCAD9786 SMA Female to QMA Male adapter featuring gold plated contacts and PTFE dielectric
Manufacturer:
L-com
Description:
Coaxial Connector (RF) Adapters RoHS
Category:
Coaxial Connector (RF) Accessories/Coaxial Connector (RF) Adapters
Specifications
Mfr. Part #:
LCAD9786
Model Number:
LCAD9786
Introduction
Product Overview
The L-com LCAD9786 is a standard SMA Female to QMA Male adapter with a straight body geometry, designed for general-purpose test applications. This RF adapter features a PTFE dielectric, making it resistant to lubricants and fuels. It allows for connections between different series of RF and microwave systems and is compliant with MIL-STD-348A for interoperability. The adapter is constructed with a Beryllium Copper contact and offers high repeatability, operating within a temperature range of -40 to 85 deg C. It is ideal for Testing, Measurement, Satcom, Military, and Defense industries, with gold plating on the contact for enhanced performance.
Product Attributes
- Brand: L-com
- Origin: USA
- Certifications: MIL-STD-348A (Interface Specification)
- Material (Contact): Beryllium Copper
- Plating (Contact): Gold
- Dielectric: PTFE
Technical Specifications
| Description | Connector 1 | Connector 2 | Value | Units |
|---|---|---|---|---|
| Frequency Range | SMA Female | QMA Male | DC to 18 | GHz |
| Impedance | 50 | Ohm | ||
| Operating Voltage (AC) | 480 | Vrms | ||
| Dielectric Withstanding Voltage (AC) | 1,000 | Vrms | ||
| Inner Conductor DC Resistance | 3 | mOhms | ||
| Outer Conductor DC Resistance | 2.5 | mOhms | ||
| Insulation Resistance | 5,000 | MOhms | ||
| Return Loss (Max) | -32 (DC to 3 GHz), -28 (3 to 6 GHz) | dB | ||
| RF Leakage (Max) | -70 | dB (up to 6 GHz) | ||
| Insertion Loss (Max) | 0.03 x sqrt(FGHz) | dB (up to 6 GHz) | ||
| Temperature Operating Range | -40 to +85 | C | ||
| Temperature Storage Range | -40 to +85 | C | ||
| Mating Cycles | SMA Female | QMA Male | 100 | |
| Connector 1 Type | SMA Female | |||
| Connector 2 Type | QMA Male | |||
| Interface Specification | SMA Female | QMA Male | MIL-STD-348A | |
| Contact Material | SMA Female | QMA Male | Beryllium Copper | |
| Contact Plating | SMA Female | QMA Male | Gold | |
| Insulation Material | SMA Female | QMA Male | PTFE | |
| Outer Conductor Material | SMA Female | QMA Male | Brass | |
| Body Material | SMA Female | QMA Male | Spring Bronze | |
| Body Plating | SMA Female | QMA Male | Tri-Metal | |
| Length | 0.97 | in [24.64mm] | ||
| Width | 0.41 | in [10.41mm] | ||
| Height | 0.41 | in [10.41mm] | ||
| Weight | 0.018 | lbs [8.16g] |
2310201433_L-com-LCAD9786_C6445240.pdf
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