Coaxial Mechanical Switches
DOWKEY’s coaxial mechanical switches offer a comprehensive portfolio including SPDT, DPDT, SP3T–SP14T configurations, with connector options such as SMA, N-type, and 2.92mm. Designed for DC–40 GHz operation and 1 million+ switching cycles, these switches deliver unmatched reliability across diverse RF systems.
Key Features:
- Actuation Modes: Failsafe, Normally Open, or Latching (self-hold).
- Extended Temperature Range:
- Standard: **–25°C to +65°C**
- Military-grade: **–55°C to +85°C** (customizable models).
Applications:
- Test & Measurement: Automated RF testing, signal routing.
- Satellite & Broadcast: Redundant signal switching, LNB control.
- Wireless Infrastructure: Base station antenna switching, 5G fronthaul.
- Industrial: Radar, IoT, and aerospace systems.
Represented Brands：Dowkey
| Model | Switch Type | Connector Type | Actuator type | Suppresion Diodes | TTL | Terminations | Life Cycles | Special Options |
| 401T-2X0802A-ROHS | SPDT | SMA | Failsafe | Yes | Yes | − | 1M | Extended Temp. |
| 401U-2X08-ROHS | SPDT | SMA | Failsafe | − | − | − | 5M | − |
| 402P-6X01 | SPDT | N | Failsafe | Yes | − | − | 1M | Power Connector |
| 402P-6X0132 | SPDT | N | Failsafe | Yes | − | − | 1M | Power Connector |
| 402-2X01-ROHS | SPDT | N | Failsafe | − | − | − | 1M | − |
| 402-2X0132-ROHS | SPDT | N | Failsafe | − | − | − | 1M | − |
| 402-2X0132A-ROHS | SPDT | N | Failsafe | Yes | Yes | − | 1M | − |
| 402A-2X01-ROHS | SPDT | N | Failsafe | − | − | − | 1M | High Power |
| 402A-2X0132-ROHS | SPDT | N | Failsafe | − | − | − | 1M | High Power |
| 521U-2X08-ROHS | SPDT | SMA | Failsafe | − | − | − | 5M | − |
| 521U-2X0803-ROHS | SPDT | SMA | Failsafe | − | − | 2W | 5M | − |
| 521U-2X0803A-ROHS | SPDT | SMA | Failsafe | Yes | Yes | 2W | 5M | − |
| 401-4X08-ROHS | SPDT | SMA | Latching | Yes | − | − | 1M | − |
| 401-4X0832-ROHS | SPDT | SMA | Latching | Yes | − | − | 1M | − |
| 401-4X0832A-ROHS | SPDT | SMA | Latching | Yes | Yes | − | 1M | − |
| 401T-4X08-ROHS | SPDT | SMA | Latching | Yes | − | − | 1M | Extended Temp. |
| 401T-4X0832A-ROHS | SPDT | SMA | Latching | Yes | Yes | − | 1M | Extended Temp. |
| 401U-4X08-ROHS | SPDT | SMA | Latching | Yes | − | − | 5M | − |
| 402-4X01-ROHS | SPDT | N | Latching | Yes | − | − | 1M | − |
| 402-4X0132-ROHS | SPDT | N | Latching | Yes | − | − | 1M | − |
| 402-4X0132A-ROHS | SPDT | N | Latching | Yes | Yes | 1M | − | |
| 402A-4X01-ROHS | SPDT | N | Latching | Yes | − | − | 1M | High Power |
| 402A-4X0132-ROHS | SPDT | N | Latching | Yes | − | − | 1M | High Power |
| 521-4X0803-ROHS | SPDT | SMA | Latching | Yes | − | 2W | 1M | − |
| 521-4X0833A-ROHS | SPDT | SMA | Latching | Yes | Yes | 2W | 1M | − |
| 521U-4X08-ROHS | SPDT | SMA | Latching | Yes | − | − | 5M | − |
| 521U-4X0803-ROHS | SPDT | SMA | Latching | Yes | − | 2W | 5M | − |
| 401Y-2X11-ROHS | SPDT | 2.92mm | Failsafe | − | − | − | 1M | − |
| 401Y-2X1102A-ROHS | SPDT | 2.92mm | Failsafe | Yes | Yes | − | 1M | − |
| 401Y-4X11-ROHS | SPDT | 2.92mm | Latching | Yes | − | − | 1M | − |
| 401Y-4X1132A-ROHS | SPDT | 2.92mm | Latching | Yes | Yes | − | 1M | − |
| 521Y-4X1103A-ROHS | SPDT | 2.92mm | Latching | Yes | − | 1W | 1M | − |
| 411C-2X08-ROHS | DPDT | SMA | Failsafe | − | − | − | 1M | − |
| 411C-2X0802A-ROHS | DPDT | SMA | Failsafe | Yes | Yes | − | 1M | − |
| 412P-6X01 | DPDT | N | Failsafe | Yes | − | − | 1M | Power Connector |
| 412P-6X0132 | DPDT | N | Failsafe | Yes | − | − | 1M | Power Connector |
| 412-2X01-ROHS | DPDT | N | Failsafe | − | − | − | 1M | − |
| 412-2X0132-ROHS | DPDT | N | Failsafe | − | − | − | 1M | − |
| 412-2X0132A-ROHS | DPDT | N | Failsafe | Yes | Yes | − | 1M | − |
| 411C-4X08-ROHS | DPDT | SMA | Latching | Yes | − | − | 1M | − |
| 411C-4X0832A-ROHS | DPDT | SMA | Latching | Yes | Yes | − | 1M | − |
| 412-4X01-ROHS | DPDT | N | Latching | Yes | − | − | 1M | − |
| 412-4X0132-ROHS | DPDT | N | Latching | Yes | − | − | 1M | − |
| 412-4X0132A-ROHS | DPDT | N | Latching | Yes | Yes | − | 1M | − |
| 411CY-4X11-ROHS | DPDT | 2.92mm | Latching | Yes | − | − | 1M | − |
| 411CY-4X1132A-ROHS | DPDT | 2.92mm | Latching | Yes | Yes | − | 1M | − |
| 441L-5X0803-ROHS | SP4T | SMA | Normally Open | − | − | 2W | 1M | Flange Mount |
| 541-5X01-ROHS | SP4T | N | Normally Open | − | − | − | 1M | − |
| 541-5X0122-ROHS | SP4T | N | Normally Open | − | − | − | 1M | − |
| 541-5X0122A-ROHS | SP4T | N | Normally Open | Yes | Yes | − | 1M | − |
| 545-5X08-ROHS | SP4T | SMA | Normally Open | − | − | − | 2M | − |
| 545-5X0802A-ROHS | SP4T | SMA | Normally Open | Yes | Yes | − | 2M | − |
| 545J-5X08-ROHS | SP4T | SMA | Normally Open | − | − | − | 2M | − |
| 545J-5X0802A-ROHS | SP4T | SMA | Normally Open | Yes | Yes | − | 2M | D-Sub Connector |
| 441L-4X0822-ROHS | SP4T | SMA | Latching | Yes | − | − | 1M | Flange Mount |
| 441L-4X0822A-ROHS | SP4T | SMA | Latching | Yes | Yes | − | 1M | Flange Mount |
| 441L-4X0823-ROHS | SP4T | SMA | Latching | Yes | Yes | 2W | 1M | Flange Mount |
| 441L-4X0823A-ROHS | SP4T | SMA | Latching | Yes | Yes | 2W | 1M | Flange Mount |
| 541JY-4X1123-ROHS | SP4T | 2.92mm | Latching | Yes | − | 1W | 1M | D-Sub Connector |
| 561-5X01-ROHS | SP6T | N | Normally Open | − | − | − | 1M | − |
| 561-5X0122-ROHS | SP6T | N | Normally Open | − | − | − | 1M | − |
| 561-5X0122A-ROHS | SP6T | N | Normally Open | Yes | Yes | − | 1M | − |
| 565-5X08-ROHS | SP6T | SMA | Normally Open | − | − | − | 2M | − |
| 565-5X0802A-ROHS | SP6T | SMA | Normally Open | Yes | Yes | − | 2M | − |
| 565J-5X08-ROHS | SP6T | SMA | Normally Open | − | − | − | 2M | D-Sub Connector |
| 565J-5X0802A-ROHS | SP6T | SMA | Normally Open | Yes | Yes | − | 2M | D-Sub Connector |
| 565T-5X0802A-ROHS | SP6T | SMA | Normally Open | Yes | Yes | − | 1M | Extended Temp. |
| 461L-4X0822-ROHS | SP6T | SMA | Latching | Yes | − | − | 1M | Flange Mount |
| 461L-4X0822A-ROHS | SP6T | SMA | Latching | Yes | Yes | − | 1M | Flange Mount |
| 461L-4X0823-ROHS | SP6T | SMA | Latching | Yes | Yes | 2W | 1M | Flange Mount |
| 461L-4X0823A-ROHS | SP6T | SMA | Latching | Yes | Yes | 2W | 1M | Flange Mount |
| 565Y-5X11-ROHS | SP6T | 2.92mm | Normally Open | − | − | − | 1M | − |
| 565Y-5X1102A-ROHS | SP6T | 2.92mm | Normally Open | Yes | Yes | − | 1M | − |
| 561JY-4X1123-ROHS | SP6T | 2.92mm | Latching | Yes | − | 1W | 1M | D-Sub Connector |
| 581J-5X08-ROHS | SP8T | SMA | Normally Open | − | − | − | 1M | D-Sub Connector |
| 581J-5X0802A-ROHS | SP8T | SMA | Normally Open | Yes | Yes | − | 1M | D-Sub Connector |
| 581J-5X0803-ROHS | SP8T | SMA | Normally Open | − | − | 2W | 1M | D-Sub Connector |
| 581J-5X0803A-ROHS | SP8T | SMA | Normally Open | Yes | Yes | 2W | 1M | D-Sub Connector |
| 581J-4X08-ROHS | SP8T | SMA | Latching | Yes | − | − | 1M | D-Sub Connector |
| 581J-4X0822A-ROHS | SP8T | SMA | Latching | Yes | Yes | − | 1M | D-Sub Connector |
| 581J-4X0803-ROHS | SP8T | SMA | Latching | Yes | − | 2W | 1M | D-Sub Connector |
| 581J-4X0823A-ROHS | SP8T | SMA | Latching | Yes | Yes | 2W | 1M | D-Sub Connector |
| 5A1J-5X08-ROHS | SP10T | SMA | Normally Open | − | − | − | 1M | D-Sub Connector |
| 5A1J-5X0802A-ROHS | SP10T | SMA | Normally Open | Yes | Yes | − | 1M | D-Sub Connector |
| 5A1J-5X0803-ROHS | SP10T | SMA | Normally Open | − | − | 2W | 1M | D-Sub Connector |
| 5A1J-5X0803A-ROHS | SP10T | SMA | Normally Open | Yes | Yes | 2W | 1M | D-Sub Connector |
| 5C1J-5X08-ROHS | SP12T | SMA | Normally Open | − | − | − | 1M | D-Sub Connector |
| 5C1J-5X0802A-ROHS | SP12T | SMA | Normally Open | Yes | Yes | − | 1M | D-Sub Connector |
| 5C1J-4X08-ROHS | SP12T | SMA | Latching | Yes | − | − | 1M | D-Sub Connector |
| 5C1J-4X0803-ROHS | SP12T | SMA | Latching | Yes | − | 2W | 1M | D-Sub Connector |
| 5C1J-4X0853A-ROHS | SP12T | SMA | Latching | Yes | Yes | 2W | 1M | D-Sub Connector |
| 5E1J-5X08-ROHS | SP14T | SMA | Normally Open | − | − | 1M | D-Sub Connector | |
| 5E1J-5X0802A-ROHS | SP14T | SMA | Normally Open | Yes | Yes | − | 1M | D-Sub Connector |
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0755 - 2518 1122
info@sanetronic.com