RG-142 - SMA Male - Straight - Solder Center Crimp Outer connector

Indoor RF interconnect

Manufacturer: 123eWireless · MPN: 123-142SMAMS · Legacy PN: 123-142SMAM

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Details

The 123-142SMAMS is a SMA Male Straight connector for RG-142 cable, with solder termination.

Why this part

Engineered for durable, reliable RF interconnect.

I.Electrical Characteristics

Nominal Impedance (Ω)	50
Frequency Range	DC-12.4 GHz (flexible) / DC-18 GHz (semi-rigid)
VSWR, ≤ 3 GHz	≤ 1.150
VSWR, ≤ 6 GHz	≤ 1.200
PIM (2×43 dBm) (dBc)	≤ -150
Insertion Loss Coefficient (× √F GHz) (dB)	≤ 0.060
Insulation Resistance, min (MΩ)	≥ 5000
Proof Voltage (V)	1000

II.Mechanical Characteristics

Interface	SMA
Gender	Male
Orientation	Straight
Mate Style / Interface Engagement	Threaded
Cable Type	RG-142

III.Mechanical

Coupling Torque (Nm)	0.6
Mating Cycles, min (cycles)	≥ 100

IV.Environmental

Operating Temperature Range (°C)	-65 to +165
Thermal Shock — IEC 60068-2-14, Test Na	Compliant — IEC 60068-2-14 Test Na, -40 to +85 °C, 5 cycles
Vibration — IEC 60068-2-6, Test Fc	Compliant — IEC 60068-2-6 Test Fc, 10–2000 Hz, 5 g, 3 axes
Shock — IEC 60068-2-27	Compliant — IEC 60068-2-27, half-sine 100 g for 6 ms, 3 axes
Weather Standard — IEC 60068-1	IEC 60068 -40/+85/21d
IP / Sealing Rating	IP44 standard / IP67 sealed variants

V.Materials & Finishes

Body / Outer Conductor — Material	Brass
Body / Plating	Cu-Sn-Zn ternary (White Bronze / Albaloy)
Pin / Inner Conductor — Material	Brass
Pin / Plating	Au over Cu (0.1 µm Au min, no Ni in stack)
Gasket / O-Ring	Silicone