Product Specification · Built in America · Ships Today
Generated 2026-07-11
Generated 2026-07-11
ADAPTERS
123-SMBFSMBF
SMB Female Straight to SMB Female Straight adapter
Test bench transitions · Antenna inter-mating · Public-safety LTE · 4G/5G FR1 (sub-3 GHz)
Manufacturer: 123eWireless · MPN: 123-SMBFSMBF · Manufacturer PN: 142245, PE9116
Details
The 123-SMBFSMBF is a SMB Female Straight to SMB Female Straight RF adapter. Operates DC to 4 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.
Why this part
Precision SMB Female Straight to SMB Female Straight RF adapter — factory-built for repeatable VSWR across the operating band.
I.Physical Specifications
| Mating Cycles | ≥ 500 |
| Connector A | SMB Female |
| Connector B | SMB Female |
II.Electrical Specifications
| Frequency Range | DC–4 GHz |
| Impedance (Ω) | 50 |
| Insertion Loss | ≤ 0.24 dB at 4 GHz |
| Return Loss | ≥ 15.6 dB (≤ 3 GHz) |
| VSWR | ≤ 1.40 (≤ 3 GHz) |
III.Environmental Specifications
| Operating Temperature (°C) | -65 to 165 |
| RoHS Compliance | Yes |
| Weather Standard | Indoor |