RF240 Coaxial Cable

Product Description

LMR240射频同轴电缆高频信号天线馈线50Ω低损耗低驻波工厂直销 (1)

RF240 Cable Specifications
Construction Specification
Item		Material							Diameter
Inner conductor		Copper clad steel							1.42±0.01
Dielectric		FPE							3.81±0.05
Outer Conductor		single-sided aluminum tape							3.99±0.10
Braid		copper clad Aluminum							4.45±0.10
Jacket		white PVC							6.10±0.10
Electrical Characteristics
Items					Specifications
Capacitance					79pF/m
Impedance(ohm)					50±2Q
Velocity(%)					82%
Cutoff frequency(GHz)					6GHz
Time delay(ns/m)					4.7ns/m
Max. operating Voltage(kVrms)					2000V rms/min
Mechanical and Environmental Characteristics
Items							Specifications
Min. bending radius static(mm)							30 mm
RoHS							OK
Operating temp.(℃)							-20℃~70℃
Weight(0.045 kg/M)							0.045 kg/M
20℃ Typical sea level attenuation
Frequency (MHz)			Attenuation(dB/100m)				Power(Watts CW)
900			23.14
1800			33.58
2500			39.85
2700			40.52
3000			43.85
Product testing
RF240 Cable signal loss and VSWR
Length(m) Frequency (Mhz)	1.22	3.048		5.49	7.62	10.67		15.24		30.48	VSWR
	4FT	10FT		18FT	25FT	35FT		50FT		100FT
30	0.05	0.12		0.23	0.31	0.44		0.62		1.25	1.13
100	0.09	0.23		0.41	0.57	0.80		1.14		2.29	1.12
200	0.13	0.34		0.60	0.84	1.17		1.68		3.35	1.12
400	0.19	0.47		0.84	1.17	1.63		2.33		4.66	1.12
700	0.25	0.62		1.12	1.55	2.18		3.11		6.22	1.12
900	0.28	0.71		1.28	1.78	2.49		3.55		7.10	1.12
1300	0.34	0.86		1.55	2.15	3.01		4.30		8.60	1.12
1900	0.42	1.05		1.89	2.62	3.67		5.24		10.49	1.16
2600	0.50	1.24		2.23	3.09	4.33		6.19		12.37	1.18
6000	0.78	1.94		3.50	4.86	6.81		9.72		19.45	1.23

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