KAELEN MICROWAVE

KL-1200B

High-Power Low-Loss Coaxial Cable — High-Power, Low-Loss Coaxial Cable

Download datasheet (PDF, 814 KB)Request a quote

Frequency: DC–10 GHz
Series: KL-B · High-power, low-loss
Outer diameter: 12 mm
Attenuation @ 1 GHz: 13 dB/100 m
Operating temperature: –55°C ~ +200°C

Structure & Materials

Element	Dimension (mm)	Material
Center Conductor	3.50	Silver-Plated Copper
Dielectric	9.90	Low-Density PTFE
Inner Shield	10.17	Silver-Plated Copper Tape
Middle Layer	10.30	High-Temperature Aluminum Foil
Outer Shield	11.02	Silver-Plated Copper Braid
Outer Jacket	12.00	Blue FEP (Custom Colors Available)

Electrical Properties

Parameter	Value
Operating Frequency	DC – 10 GHz
Cutoff Frequency	11 GHz
Characteristic Impedance	50 Ω
Velocity of Propagation	76%
Shielding Effectiveness	> 90 dB
Dielectric Withstanding Voltage	3000 V DC

Attenuation & Power Handling (Typical, 25°C / 40°C)

Frequency (MHz)	Attenuation (dB/100m)	Avg. Power (kW)
1000	13.0	3.323
2000	18.7	2.306
3000	23.3	1.856
4000	27.2	1.588
5000	30.7	1.406
6000	33.9	1.271
7000	37.0	1.167
8000	39.8	1.083
10000	45.2	0.955

Mechanical & Environmental

Parameter	Value
Static Bend Radius	60 mm
Dynamic Bend Radius	120 mm
Weight	0.300 kg/m
Operating Temperature	–55°C ~ +200°C

Features & benefits

Low insertion loss
High power handling
Low PIM (−155 dBc)
High cost-performance
High tensile strength

Typical applications

Airborne electronics
Electronic warfare (EW)
High-power RF transmission
Wireless base station internal interconnect
RF / microwave device testing

Related parts

Need this cable terminated? Request a custom assembly using KL-1200B.