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Discontinued
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RD Coaxial Switches

Coil data

  • Operating characteristics such as "Operate voltage" and "Release voltage" are influenced by mounting conditions, ambient temperature, etc. Therefore, please use the relay within ±5% of rated coil voltage.
  • "Initial" means the condition of products at the time of delivery.

● SPDT

Fail-safe

Rated coil voltage Rated operating current
(+10%/-15%, at 20°C)
Rated operating power
With indicator Without indicator With indicator Without indicator
4.5 V DC 186.7 mA 155.6 mA 840 mW 700 mW
12 V DC 70.0 mA 58.3 mA
24 V DC 38.8 mA 29.2 mA 930 mW

Latching

Rated coil voltage Rated operating current
(+10%/-15%, at 20°C)
Rated operating power
With indicator Without indicator With indicator Without indicator
4.5 V DC 133.3 mA 111.1 mA 600 mW 500 mW
12 V DC 50.0 mA 41.7 mA
24 V DC 25.8 mA 16.7 mA 620 mW

Latching with TTL drive

Rated coil voltage TTL logic level* Self cut-off function Switching frequency
ON OFF
5 V DC 2.4 to 5.5 V (Square wave) 0 to 0.5 V (Square wave) Available Max.180 times/min
(ON : OFF = 1 : 1)
12 V DC
24 V DC

* Please see Operating voltage range.

● Transfer

Fail-safe

Rated coil voltage Rated operating current
(+10%/-15%, at 20°C)
Rated operating power
4.5 V DC 342.2 mA 1,540 mW
12 V DC 128.3 mA
24 V DC 67.92 mA 1,630 mW

Latching

Rated coil voltage Rated operating current
(+10%/-15%, at 20°C)
Rated operating power
4.5 V DC 244.4 mA 1,100 mW
12 V DC 91.7 mA
24 V DC 46.7 mA 1,120 mW

Latching with TTL driver

Rated coil voltage TTL logic level* Self cut-off function Switching frequency
ON OFF
5 V DC 4.5 to 5.5 V (Square wave) 0 to 0.5 V (Square wave) Available Max.180 times/min
(ON : OFF = 1 : 1)
12 V DC
24 V DC

* Please see Operating voltage range.

● SP6T

Fail-safe

Rated coil voltage Rated operating current
(+10%/-15%, at 20°C)
Rated operating power
4.5 V DC 186.7 mA 840 mW
12 V DC 70.0 mA
24 V DC 38.8 mA 930 mW

Latching

Rated coil voltage Rated operating current
(+10%/-15%, at 20°C)
Rated operating power
4.5 V DC SET 133.3 mA/RESET (ALL) 800 mA SET 600 mW/RESET (ALL) 3,600 mW
12 V DC SET: 50.0 mA/RESET (ALL): 300 mA
24 V DC SET: 25.8 mA / RESET (ALL): 155 mA SET: 620 mW / RESET (ALL): 3,720 mW

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Operating voltage range

Fail-safe type

Latching type

Latching with TTL driver type (with self cut-off function)

TTL Logic level range

* Please consult us for use that is outside this range.

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SPDT, Transfer

Specifications

Item Specifications
Contact data Contact arrangement SPDT Transfer
Contact resistance (initial) Max. 100 mΩ (by voltage drop 6 V DC 1 A)
Contact material Au plating
Contact input power (CW) Max. 120 W
(at 40°C, 3 GHz, 50 Ω, V.S.W.R. Max. 1.15, no contact switching)
Max. 120 W
(at 25°C, 3 GHz, 50 Ω, V.S.W.R. Max. 1.15, no contact switching)
Indicator rating*1 Contact resistance (initial) Max. 1 Ω (at 5 V 100 mA)
Max. switching voltage 30 V DC
Max. switching current 100 mA
Insulation resistance (initial) Min. 1,000 MΩ (at 500 V DC, Measured portion is the same as the case of dielectric strength.)
Dielectric strength (initial) Between open contacts 500 Vrms for 1 min (detection current: 10 mA)
Between contact and coil 500 Vrms for 1 min (detection current: 10 mA)
Between contact and earth terminal 500 Vrms for 1 min (detection current: 10 mA)
Between coil and earth terminal 500 Vrms for 1 min (detection current: 10 mA)
Time characteristics (initial) Operate (Set) time Max. 15 ms at rated coil voltage
(at 20°C, without bounce)
Max. 20 ms at rated coil voltage
(at 20°C, without bounce)
Release (Reset) time - Max. 20 ms at rated coil voltage
(at 20°C, without bounce)
Operate bounce time Max. 10 ms (at 20°C) -
Shock resistance Functional 500 m/s2 (half-sine shock pulse: 11 ms, detection time: 10 μs)
Destructive 1,000 m/s2 (half-sine shock pulse: 11 ms)
Vibration resistance Functional 10 to 55 Hz (at double amplitude of 3 mm, detection time: 10 μs)
Destructive 10 to 55 Hz (at double amplitude of 5 mm)
Expected life Mechanical life
(Cold switch)
6 GHz: Min. 106
18 and 26.5 GHz: Min. 5 x 106
(switching frequency: 180 times/min)
Min. 5 x 106
(switching frequency: 180 times/min)
Conditions Conditions for usage, transport and storage*2 Ambient temperature: -55 to +85°C
Humidity: 5 to 85% RH (Avoid icing and condensation)
Unit weight Approx. 50 g Approx. 110 g
*1With indicator type only
*2For ambient temperature, please read "GUIDELINES FOR RELAY USAGE".

Expected electrical life (hot switch)

Conditions: Switching frequency 20 times/min

Type Load Switching capacity Number of operations
SPDT 18 and 26.5 GHz high frequency load 5 W (Up to 3 GHz, 50 Ω, V.S.W.R. Max. 1.2) Min. 5 x 106
Indicator 10 mA 5 V DC Min. 5 x 106
6 GHz high frequency load 5 W (Up to 3 GHz, 50 Ω, V.S.W.R. Max. 1.2) Min. 106
Indicator 10 mA 5 V DC Min. 106
Transfer High frequency load 5 W (Up to 3 GHz, 50 Ω, V.S.W.R. Max. 1.2) Min. 5 x 106
Indicator 10 mA 5 V DC Min. 5 x 106

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SP6T

Specifications

Item Specifications
Contact data Contact arrangement SP6T
Contact resistance (initial) Max. 100 mΩ (by voltage drop 6 V DC 1 A)
Contact material Au plating
Contact input power (CW) Max. 120 W (at 25°C, 3 GHz, 50 Ω, V.S.W.R. Max. 1.15, no contact switching)
Indicator rating Contact resistance (initial) Max. 1 Ω (at 5 V 100 mA)
Max. switching voltage 30 V DC
Max. switching current 100 mA
Insulation resistance (initial) Min. 1,000 MΩ (at 500 V DC, Measured portion is the same as the case of dielectric strength.)
Dielectric strength (initial) Between open contacts 500 Vrms for 1 min (detection current: 10 mA)
Between contact and coil 500 Vrms for 1 min (detection current: 10 mA)
Between contact and earth terminal 500 Vrms for 1 min (detection current: 10 mA)
Between coil and earth terminal 500 Vrms for 1 min (detection current: 10 mA)
Time characteristics (initial) Operate (Set) time Max. 20 ms at rated coil voltage (at 20°C, without bounce)
Release (Reset) time Max. 20 ms at rated coil voltage (at 20°C, without bounce)
Shock resistance Functional 500 m/s2 (half-sine shock pulse: 11 ms, detection time: 10 μs)
Destructive 1,000 m/s2 (half-sine shock pulse: 11 ms)
Vibration resistance Functional 10 to 55 Hz (at double amplitude of 3 mm, detection time: 10 μs)
Destructive 10 to 55 Hz (at double amplitude of 5 mm)
Expected life Mechanical life (Cold switch) Min. 5 x 106 (switching frequency: 180 times/min)
Conditions Conditions for usage, transport and storage* Ambient temperature: -55 to +85°C
Humidity: 5 to 85% RH (Avoid icing and condensation)
Unit weight Approx. 320 g

* For ambient temperature, please read “GUIDELINES FOR RELAY USAGE”.

Expected electrical life (hot switch)

Conditions: Switching frequency 20 times/min

Type Switching capacity Number of operations
SP6T Contact 5 W (Up to 3 GHz, 50 Ω, V.S.W.R. Max. 1.2) Min. 5 x 106
Indicator 10 mA 5 V DC Min. 5 x 106

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