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Coaxial RF Relays
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Tohtsu® RF Coaxial Relays
 

Coaxial BNC Relay - Tohtsu®
SPDT - 12 vdc / 300w
(KC) CX-230

• Coil: 12 vdc, 160ma, 75 ohm (9-16.5 vdc, 1.5 vdc drop out)
• 300w @ 50 MHz, 56 dB isolation, 0.05 dB max Insertion Loss
• 300w @ 150 MHz, 42 dB isolation, 0.05 dB max Insertion Loss
• 300w @ 500 MHz, 30 dB isolation, 0.1 dB max Insertion Loss
• 200w @ 1 GHz, 24 dB isolation, 0.2 dB max Insertion Loss
• Switching Time: 20ms max. pull in time, 15ms max. drop out time
• Operating Temperature: -50ºC to + 75ºC
 
 
$65 each - $60 (6+)
 
 

SPDT UHF Relay - Tohtsu®
12 vdc / 1500wCW
(KC) CX-600M

• Coil: 12 vdc, 160ma, 75 ohm (9-16.5 vdc, 1.5 vdc drop out)
• 1500wCW @ 50 MHz, 60 dB isolation, 0.07 dB max Insertion Loss
• 1300wCW @ 150 MHz, 48 dB isolation, 0.1 dB max Insertion Loss
• 800wCW @ 500 MHz, 37 dB isolation, 0.15 dB max Insertion Loss
• 200w @ 1 GHz, 24 dB isolation, 0.2 dB max Insertion Loss
• Switching Time: 20ms max. pull in time, 15ms max. drop out time
• Operating Temperature: -55ºC to + 70ºC
 
 
$80 each - $75 (6+)
 
 

DPDT UHF Relay - Tohtsu®
12 vdc / 1000wCW
(KC) CX-800M

• Coil: 12 vdc, 250ma, 48 ohm (10-14 vdc, 1.5vdc drop out)
• 1000wCW @ 50 MHz, 50 dB isolation, 0.15 dB max Insertion Loss
• 1000wCW @ 150 MHz, 48 dB isolation, 0.15 dB max Insertion Loss
• 800wCW @ 500 MHz, 37 dB isolation, 0.2 dB max Insertion Loss
• 500w @ 1000 MHz, 28 dB isolation, 0.2 dB max Insertion Loss
• Switching Time: 20ms max. pull in time, 15ms max. drop out time
• Operating Temperature: -50ºC to + 70ºC
 
 
$125 each - $119 (6+)
 
 

SPDT N Relay - Tohtsu®
12 vdc / 2000wCW
(KC) CX-600NL

• Coil: 12 vdc, 160ma, 75 ohm (9-16.6 vdc, 1.5 vdc drop out)
• 2000wCW @ 50 MHz, 60 dB isolation, 0.07 dB max Insertion Loss
• 1800wCW @ 150 MHz, 48 dB isolation, 0.09 dB max Insertion Loss
• 1500wCW @ 500 MHz, 35 dB isolation, 0.1 dB max Insertion Loss
• 1000wCW @ 1 GHz, 28 dB isolation, 0.15 dB max Insertion Loss
• Switching Time: 20ms max. pull in time, 15ms max. drop out time
• Operating Temperature: -50ºC to + 75ºC
 
 
$95 each - $90 (6+)
 
 

SPDT N Relay - Tohtsu®
12 vdc / 2300wPEP

(KC) CZX-3500

• Coil: 12 vdc, 250ma, 48 ohm (10-14 vdc, 1.5 vdc drop out)
• 2300wPEP @ 50 MHz, 65 dB isolation, 0.01 dB max Insertion Loss
• 2000wPEP @ 150 MHz, 65 dB isolation, 0.1 dB max Insertion Loss
• 1000wCW @ 500 MHz, 65 dB isolation, 0.2 dB max Insertion Loss
• 800wCW @ 1 GHz, 65 dB isolation, 0.25 dB max Insertion Loss
• 500wCW @ 2 GHz, 65 dB isolation, 0.3 dB max Insertion Loss
• 250wCW @ 3 GHz, 60 dB isolation, 0.3 dB max Insertion Loss
• 150wCW @ 4 GHz, 55 dB isolation, 0.35 dB max Insertion Loss
• Switching Time: 20ms max. pull in time, 18ms max. drop out time
• Operating Temperature: -50ºC to + 70ºC
 
 
$110 each - $105 (6+)
 
 

SPDT N Relay - Tohtsu®
12 vdc / 1000wPEP
(KC) CX600NC

• Normally Open / Normally Closed Ports - Solder RG58 / RF142
• Pull-in Voltage: 10 vdc-14 vdc, (12.0 Nominal)
• Drop-out Voltage: 1.5 vdc minimum
• Current: 130 mA @ 12 vdc 20º
• Coil Resistance: 90 Ohms, 10% @ 20º
• 1.0kwPEP @ 50MHz, 60 dB isolation, 0.07 dB max Insertion Loss, 1.03 VSWR max
• 1.0kwPEP @ 150MHz, 48 dB isolation, 0.1 dB max Insertion Loss, 1.1 VSWR max
• 0.8kwPEP @ 500MHz, 37 dB isolation, 0.15 dB max Insertion Loss, 1.15 VSWR max
• 0.5kwPEP @ 1000MHz, 28 dB isolation, 0.2 dB max Insertion Loss, 1.21 VSWR max
• 0.35kwPEP @ 1500MHz, 26 dB isolation, 0.2 dB max Insertion Loss, 1.21 VSWR max
• Switching Time: 20ms max. pull in time, 15ms max. drop out time
• Operating Temperature: -20ºC to +50ºC
• Dimensions: 78D x 60W x 25H m/m scale
 
 
$75 each
 
For More Information
E-mail: grinnell@surplussales.com

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