
CA-404B, -405B, -406B, -451A, & -452A
28775 Aurora Road
Cleveland, Ohio 44139
1-800-935-5595
http://www.keithley.com
50 Ω Cables; 2 m, 15 cm, 33 cm, 11 cm, and 20 cm
Description
The Keithley Instruments CA-404B, CA-405B, CA-406B, CA-451A, and CA-452A cables are 50 Ω male-to-male
cables. They are used to connect instruments and switching products that have female SMA connectors to
fixtures and instruments that also have female SMA connectors.
Figure 1: CA-406B 50 Ohm M to M
Dimensions
Part number Length
CA-404B 2 m (6.5 feet)
CA-405B 15 cm (6 inches)
CA-406B 33 cm (13 inches)
CA-451A 11 cm (4.3 inches)
CA-452A 20 cm (7.9 inches)
Electrical char ac ter i stics
• Impedance: 50 Ω
• Attenuation per meter: 1.9 dB at 3 GHz
• Maximum frequency: 3 GHz
077100900 / October 2014 *P077100900* 1