1/2" Flexible - N-Type Male - Straight - Compression Field Termination connector

Indoor RF interconnect

Manufacturer: 123eWireless · MPN: 123-1NMC · Legacy PN: 123-1NM-C · Manufacturer PN: HL4RP-50A, HL4RPV-50

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Details

The 123-1NMC is a N-Type Male Straight connector for 1/2" Flexible cable, with compression termination.

Threaded coupling with a defined torque specification ensures repeatable VSWR and reliable mechanical retention under vibration and thermal cycling.

Factory-compression terminated for repeatable mechanical assembly and consistent contact performance across re-mate cycles.

Why this part

N-Type Male Straight connector for 1/2" Flexible — engineered for durable, reliable RF interconnect with predictable contact (threaded) and long-term mating cycle reliability.

I.Electrical Characteristics

Nominal Impedance (Ω)	50
Frequency Range	DC-11 GHz (flexible) / DC-18 GHz (semi-rigid)
VSWR, ≤ 3 GHz	≤ 1.150
VSWR, ≤ 6 GHz	≤ 1.200
PIM (2×43 dBm) (dBc)	≤ -160
Insertion Loss Coefficient (× √F GHz) (dB)	≤ 0.060
Insulation Resistance, min (MΩ)	≥ 5000
Proof Voltage (V)	1500

II.Mechanical Characteristics

Interface	N-Type
Gender	Male
Orientation	Straight
Mate Style / Interface Engagement	Threaded
Cable Type	1/2" Flexible

III.Mechanical

Coupling Torque (Nm)	1.7
Mating Cycles, min (cycles)	≥ 500

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	IP67 mated

V.Materials & Finishes

Body / Outer Conductor — Material	Brass
Body / Plating	Cu-Sn-Zn ternary (White Bronze / Albaloy)
Pin / Inner Conductor — Material	Brass
Pin / Plating	Cu1Ni2Au (1 micron Cu / 2 micron Ni / 0.1 micron Au)
Gasket / O-Ring	Silicone