GL140s Cable

Features & Benefits

Cable Design

Description		Diameter (mm)
① Center conductor	Silver-plated copper wire, stranded	19/0.2
② Dielectric	Low density PTFE (extruded)	-
③ Inner shield	Silver-plated copper tape	-
④ Outer shield	Silver-plated copper braid	-
⑤ Jacket	Extruded FEP	4.20

Electrical

Impedance	50 Ω
Operating frequency	40 GHz
Capacitance	86 pF/m
Velocity of propagation	77 % nom.
Time delay	4.35 ns/m
RF leakage (dB)	<-100
Dielectric constant	1.7
Phase stability vs. flexure (@18 GHz max.)	4°
IL stability vs. flexure (dB @minimum BR)	± 0.3
Phase stability vs. temp. (deg/GHz/m) (-40 ~ 80°)	< 2°

Mechanical & Environmental

Impedance	50 Ω
Minimum bend radius (mm)	19.05
Weight (g/m)	42
Temperature	-55℃ to + 135℃

Suitable Connectors

Cable selection			Standard Connector selection					max. VSWR
			SMA type		N type		2.9 mm type	Connector
P/N	Frequency	Attenuation (dB/m)	Straight	R/A	Straight	R/A	Straight	ST to ST	ST to R/A	R/A to R/A
GL140sB02	6 GHz	0.88	SMS114 SMS114B	SMS114	NMS114	NMS114	ㅡ	1.15	1.2	1.25
GL140sC	18 GHz	1.62	SMS122 SMS122B	ㅡ	ㅡ	ㅡ	ㅡ	1.25	ㅡ	ㅡ
GL140sD	26.5 GHz	1.98	SMS115 SMS115B	ㅡ	ㅡ	ㅡ	ㅡ	1.25	ㅡ	ㅡ
GL140sE	40 GHz	2.52	ㅡ	ㅡ	ㅡ	ㅡ	KMS116	1.25	ㅡ	ㅡ

Cable Insertion & Stability with Flexure

Cable Phase Stability with Temperature

Cable Attenuation & Power

Test Result