Tohtsu Coaxial Relays
RF Parts Company is Master Distributor for Tohtsu® Co-Axial Relays
|
Tohtsu Co-Axial Relay | Connection | — | CW Power/Isolation -dB (min.)/Insertion Loss -dB (max.) @ MHz | ||||||
---|---|---|---|---|---|---|---|---|---|
Part Number | See Notes | Contacts | NO/NC | COM | 12VDC Coil W | 50 | 150 | 500 | 1000 |
— |
SPDT
|
Note 1 | Note 1 | 150 | 250/60/.05 | 200/50/.1 | 150/40/.2 | 150/29/.25 | |
— |
SPDT
|
PCB | PCB | 150 | 250/60/.05 | 200/50/.1 | 150/40/.2 | 150/29/.25 | |
— |
SPDT
|
Note 1 | Note 1 | 150 | 250/60/.05 | 200/50/.1 | 150/40/.2 | 150/29/.25 | |
3 |
SPDT
|
Note 1 | N | 150 | 250/55/.08 | 250/51/.1 | 250/47/.15 | 150/34/.2 | |
SPDT
|
Note 1 | UHF | 150 | 250/55/.08 | 250/51/.1 | 250/47/.15 | 150/–/– | ||
— |
SPDT
|
BNC | BNC | 75 | 300/56/.05 | 300/42/.05 | 300/30/1 | 200/24/0.2 | |
5 |
SPDT
|
BNC | BNC | 24V 300 | 300/56/.05 | 300/42/.05 | 300/30/1 | 200/24/0.2 | |
— |
SPDT
|
BNC | BNC | 75 | 300/56/.05 | 300/42/.05 | 300/30/.1 | 300/24/0.2 | |
3, 4 |
SPDT
|
N | N | 75 | 350/65/.1 | 300/60/.15 | 300/53/.18 | 250/46/0.2 | |
— |
SPDT
|
BNC | N | 75 | 350/65/.1 | 300/60/.15 | 300/53/.18 | 250/46/0.2 | |
– |
SPDT
|
Note 1 | UHF | 75 | 200/65/.15 | 200/65/.15 | 150/40/.2 | –/–/– | |
3 |
SPDT
|
Note 1 | N | 75 | 200/65/.15 | 200/65/.15 | 150/40/.2 | 100/20/.25 | |
3, 4 |
SPDT
|
BNC | BNC | 75 | 350/65/.1 | 300/60/.15 | 300/53/.18 | 250/46/.20 | |
CX550F 75Ω
|
3, 4 |
SPDT
|
F 75Ω | F | 75 | 250/70/.1 | 250/65/.12 | 200/53/.14 | 150/50/.19 |
3, 4 |
SPDT
|
TNC | TNC | 75 | 350/65/.1 | 300/60/.15 | 300/53/.18 | 250/46/0.2 | |
CX600M (UHF)
|
— |
SPDT
|
UHF | UHF | 75 | 1000/—/.07 | 1000/48/.1 | 800/37/.1 | —/–/– |
3 |
SPDT
|
N | N | 75 | 1000/60/.07 | 1000/48/.1 | 800/37/.15 | 500/28/0.2 | |
3, 5 |
SPDT
|
N | N | 24V 300 | 1000/60/.07 | 1000/48/.1 | 800/37/.15 | 500/28/0.2 | |
3 |
SPDT
|
Note 2 | N | 75 | 1000/60/.07 | 1000/48/.1 | 800/37/.15 | 500/28/0.2 | |
— |
SPDT
|
N | N | 75 | 1000/60/.07 | 1000/48/.09 | 800/35/.1 | 500/28/.15 | |
3 |
DPDT
|
UHF | UHF | 48 | 100050/.15 | 1000/48/.15 | 800/37/.2 | 500/28/0.2 | |
3 |
DPDT
|
N | N | 48 | 1000/50/.15 | 1000/48/.15 | 800/37/.2 | 500/28/0.2 | |
3, 5 |
DPDT
|
N | N | 24V 192 | 1000/50/.15 | 1000/48/.15 | 800/37/.2 | 500/38/0.2 | |
3 |
SPDT
|
Note 2 | N | 48 | 1000/50/.15 | 1000/48/.15 | 800/37/.2 | 500/28/0.2 | |
SPDT
|
Note 1 | ||||||||
3 |
SPDT
|
Note 1 | N | 120 | 250/55/.08 | 250/51/.1 | 200/47/.15 | 150/34/0.2 | |
3 |
SPDT
|
N | N | 48 | 1000•/65/.01 | 1000•/65/.25 | 800/65/.2 | 600/65/.25 | |
5 |
SPDT
|
N | N | 24V | 1000•/65/.01 | 1000•/65/.25 | 800/65/.2 | 600/65/.25 |
•watts P.E.P.
*Non-stock item, special order. Call for OEM quantities.
Tohtsu Co-axial Relay Notes:
1. Direct coax cable connection. Will accept the following cables:
RG58A/U, RG142, LMR-195, 2.5D2V.
2. Direct coax cable connection. Designed for 0.312” (max.) O.D. coax (type 5D).
3. Some models have specifications through 6 GHz. Contact us for additional information.
4. N.O. Contacts grounded.
5. Coil rating 24VDC.

CX-540D-24 Tohtsu SPDT BNC Female Coaxial Relay 24v
In Stock
CX-540D-24 Tohtsu SPDT BNC Female Coaxial Relay 24v
MFR: Tohtsu
Made in Japan
SKU: CX540D-24
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CX-540D-26.5 Tohtsu Coaxial relay SPDT 3 BNC Female (NOS)
In Stock
New Old Stock * No longer available for export
MFR: Tohtsu (Japan)
SKU: CX 540D-26.5
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CX560D Coaxial Relay, SPDT, TNC (3-TNC Female), 12v, Tohtsu
In Stock
CX560D Coaxial Relay, SPDT, TNC (3-TNC Female), 12v, MFR: Tohtsu (Japan)
Add to Cart

CX600M Tohtsu SPDT 12v Coaxial Relay UHF (3-UHF Female)
In Stock
CX600M Tohtsu SPDT 12v Coaxial Relay UHF (3-UHF Female)
MFR: Tohtsu (Japan)
SKU: CX600M
Add to Cart

CX600N-12 Tohtsu Coaxial Antenna Relay SPDT Type-N (3-Type N Female)12 VDC Coil
In Stock
RF Impedence: 50 Ohms
Voltage: 9vdc - 16.5vdc
Current: 160mA @ 12 vdc at 20o C (68o F)
Coil resistance: 75 Ohms +/-10% at 20o C (68o F)
MFR: Tohtsu (Japan)
SKU: CX600N-12
Add to Cart

CX600N-24 Tohtsu Coaxial Antenna Relay SPDT Type-N (3-Type N Female) 24 VDC Coil
In Stock
RF Impedence: 50 Ohms
Voltage: 9vdc - 16.5 vdc
Current: 160mA @ 12 vdc at 20o C (68o F)
Coil resistance: 75 Ohms +/-10% at 20o C (68o F)
MFR: Tohtsu (Japan)
SKU: CX600N-24
Add to Cart

CX600NC Tohtsu SPDT Type-N Coax Antenna Relay (Female to No Contact Ends) 12 VDC Coil
In Stock
RF Impedence: 50 Ohms
Voltage: 9vdc - 16.5vdc
Current: 160mA @ 12 vdc at 20o C (68o F)
Coil resistance: 75 Ohms +/-10% at 20o C (68o F)
MFR: Tohtsu (Japan)
SKU: CX600NC

CX600NL Tohtsu SPDT Type-N Coaxial Antenna Relay (3-N Female)12 VDC Coil
In Stock
RF Impedence: 50 Ohms
Voltage: 9vdc - 16.5vdc
Current: 160mA @ 12 vdc at 20o C (68o F)
Coil resistance: 75 Ohms +/-10% at 20o C (68o F)
MFR: Tohtsu
Made in Japan
SKU: CX600NL
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CX800M Coaxial relay, DPDT, 12 Volt, UHF Connectors, Tohtsu
In Stock
CX800M Coaxial relay, DPDT, 12 Volt, UHF Connectors, Tohtsu
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CX800N Tohtsu DPDT Type-N (6 female) 12 vdc Coaxial Relay
In Stock
CX800N Tohtsu DPDT Type-N (6 female) 12 vdc Coaxial Relay
MFR: Tohtsu (Japan)
SKU: CX800N-12
Add to Cart