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RF Adapters
123-QMAFSMAF
QMA Female Straight to SMA Female Straight adapter
Test bench transitions · Antenna inter-mating · Public-safety LTE · 4G/5G FR1 (sub-3 GHz)
93 · Available
Stock to 28 days
$33.08
Premier · per ea
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Details
The 123-QMAFSMAF is a QMA Female Straight to SMA Female Straight RF adapter. Operates DC to 6 GHz. 50 Ω characteristic impedance.
Factory-built for repeatable performance across the operating band. Spec: VSWR ≤ 1.1.
Suited for test bench transitions, antenna system inter-mating, and field service kits.
Factory-built for repeatable performance across the operating band. Spec: VSWR ≤ 1.1.
Suited for test bench transitions, antenna system inter-mating, and field service kits.
Why this part
Precision QMA Female Straight to SMA Female Straight RF adapter — factory-built for repeatable VSWR across the operating band.
Physical Specifications
| Mating Cycles | ≥ 100 |
|---|---|
| Connector A | QMA Female |
| Connector B | SMA Female |
Electrical Specifications
Required to build assembly| Frequency Range | DC–6 GHz |
|---|---|
| Impedance (Ω) | 50 |
| Insertion Loss | ≤ 0.51 dB at 6 GHz |
| Return Loss | ≥ 20.8 dB (≤ 6 GHz) |
| VSWR | ≤ 1.15 (≤ 3 GHz), ≤ 1.20 (≤ 6 GHz) |
Environmental Specifications
| Operating Temperature (°C) | -40 to 85 |
|---|---|
| RoHS Compliance | Yes |
| Weather Standard | IP44 standard / IP67 sealed variants |
References
| Alternate Part Number | 28K132-K00N5, 3809, 242262 |
|---|---|
| Legacy Part Number | 123-QMAFSMAF |