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
CX120A	—	SPDT	Note 1	Note 1	150	250/60/.05	200/50/.1	150/40/.2	150/29/.25
CX120P	—	SPDT	PCB	PCB	150	250/60/.05	200/50/.1	150/40/.2	150/29/.25
CX121B	—	SPDT	Note 1	Note 1	150	250/60/.05	200/50/.1	150/40/.2	150/29/.25
CX140D	3	SPDT	Note 1	N	150	250/55/.08	250/51/.1	250/47/.15	150/34/.2
CX140M	—	SPDT	Note 1	UHF	150	250/55/.08	250/51/.1	250/47/.15	150/–/–
CX140N	—	—	—	—	—	—	—	—	—
CX230-12	—	SPDT	BNC	BNC	75	300/56/.05	300/42/.05	300/30/1	200/24/0.2
CX230-24	5	SPDT	BNC	BNC	24V 300	300/56/.05	300/42/.05	300/30/1	200/24/0.2
CX230L	—	SPDT	BNC	BNC	75	300/56/.05	300/42/.05	300/30/.1	300/24/0.2
CX520D	3, 4	SPDT	N	N	75	350/65/.1	300/60/.15	300/53/.18	250/46/0.2
CX530D	—	SPDT	BNC	N	75	350/65/.1	300/60/.15	300/53/.18	250/46/0.2
CX531M	–	SPDT	Note 1	UHF	75	200/65/.15	200/65/.15	150/40/.2	–/–/–
CX531N	3	SPDT	Note 1	N	75	200/65/.15	200/65/.15	150/40/.2	100/20/.25
CX540D	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
CX560D	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	—/–/–
CX600N-12	3	SPDT	N	N	75	1000/60/.07	1000/48/.1	800/37/.15	500/28/0.2
CX600N-24	3, 5	SPDT	N	N	24V 300	1000/60/.07	1000/48/.1	800/37/.15	500/28/0.2
CX600NC	3	SPDT	Note 2	N	75	1000/60/.07	1000/48/.1	800/37/.15	500/28/0.2
CX600NL	—	SPDT	N	N	75	1000/60/.07	1000/48/.09	800/35/.1	500/28/.15
CX800M	3	DPDT	UHF	UHF	48	100050/.15	1000/48/.15	800/37/.2	500/28/0.2
CX800N-12	3	DPDT	N	N	48	1000/50/.15	1000/48/.15	800/37/.2	500/28/0.2
CX800N-24	3, 5	DPDT	N	N	24V 192	1000/50/.15	1000/48/.15	800/37/.2	500/38/0.2
CX800NC	3	SPDT	Note 2	N	48	1000/50/.15	1000/48/.15	800/37/.2	500/28/0.2
CX1051	—	—SPDT	—Note 1	—	—	—	—	—	—
CX1054A	3	SPDT	Note 1	N	120	250/55/.08	250/51/.1	200/47/.15	150/34/0.2
CZX3500-12	3	SPDT	N	N	48	1000^•/65/.01	1000^•/65/.25	800/65/.2	600/65/.25
CZX3500-24	5	SPDT	N	N	24V	1000^•/65/.01	1000^•/65/.25	800/65/.2	600/65/.25

Note: 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.

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CX-1051 ATS Miniature SPDT RF Relay Switch 12 volt 390Ω (NOS)

$19.91

In Stock

Replacement relay for Icom Radios (IC271A)

New Old Stock * No longer available for export
MFR: ATS
SKU: CX1051

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CX560D Coaxial Relay, SPDT, TNC (3-TNC Female), 12v, Tohtsu

$113.00

In Stock

CX560D Coaxial Relay, SPDT, TNC (3-TNC Female), 12v, MFR: Tohtsu (Japan)

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CX600M Tohtsu SPDT 12v Coaxial Relay UHF (3-UHF Female)

$119.91

In Stock

CX600M Tohtsu SPDT 12v Coaxial Relay UHF (3-UHF Female)

MFR: Tohtsu (Japan)
SKU: CX600M

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CX600N-12 Tohtsu Coaxial Antenna Relay SPDT Type-N (3-Type N Female)12 VDC Coil

$114.91

As low as: $103.49

In Stock

RF Impedence: 50 Ohms
Voltage: 9vdc - 16.5vdc
Current: 160mA @ 12 vdc at 20^oC (68^oF)
Coil resistance: 75 Ohms +/-10% at 20^oC (68^oF)
MFR: Tohtsu (Japan)
SKU: CX600N-12

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CX600N-24 Tohtsu Coaxial Antenna Relay SPDT Type-N (3-Type N Female) 24 VDC Coil

$119.91

As low as: $108.91

In Stock

RF Impedence: 50 Ohms
Voltage: 9vdc - 16.5 vdc
Current: 160mA @ 12 vdc at 20^oC (68^oF)
Coil resistance: 75 Ohms +/-10% at 20^o C (68^oF)
MFR: Tohtsu (Japan)
SKU: CX600N-24

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CX600NC Tohtsu SPDT Type-N Coax Antenna Relay (Female to No Contact Ends) 12 VDC Coil

$119.91

As low as: $96.91

In Stock

RF Impedence: 50 Ohms
Voltage: 9vdc - 16.5vdc
Current: 160mA @ 12 vdc at 20^o C (68^o F)
Coil resistance: 75 Ohms +/-10% at 20^o C (68^o F)
MFR: Tohtsu (Japan)
SKU: CX600NC