RF High Switching Speed High Isolation Test Systems SPST PIN Diode Switches

RF High Switching Speed High Isolation Test Systems SPST PIN Diode Switches

Features:

0.1~40GHz
High Switching Speed
Low VSWR

Applications:

Test Systems
Radar
Instrumentation

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SPST represents Single Pole Single Throw PIN Diode Switches

SPST represents Single Pole Single Throw PIN Diode Switches, where pole refers to the maximum input connection and throw refers to the maximum output connection of the switch. It is a simple electronic switch with only one conductive end and one breaking point, and its main function is to control the circuit by opening and closing. Once the switch in the circuit is closed, the circuit opens; If the switch is not closed or opened, the circuit is closed.

The characteristics of the SPST switch are as follows:

1. Simple: The SPST switch has a simple structure with only one active contact, making it easy to install and use.
2. Low cost: Due to its simple design and relatively low manufacturing costs, it is economical and practical.
3. Discrete level control can be achieved: SPST switches can be used to control the discrete states of different circuits, such as turning on or off motors, lights, etc.
4. Safe and reliable: Due to its simple structure and high reliability, the safety of SPST switches has also been improved.
5. Capable of operating under high voltage and current. Due to its simplicity and ease of use, SPST switches are widely used in various fields and industries. For example:

Due to its simplicity and ease of use, SPST switches are widely used in various fields and industries. For example:

1. Advanced process control systems can use these switches instead of two wire sensors. Just as two of the three contacts of the standard SPDT switch can be used to simulate SPST.
2. This is an ON/OFF switch that permanently disconnects or connects terminal connections, so this switch provides power to the entire circuit.
3. For applications that only require an on/off state.
4. Used for simple electronic projects.

Qualwave Inc. supplies SPST work at 0.1~40GHz, with maximum swithing time of 300nS.

Part Number	Frequency (GHz, Min.)	Frequency (GHz, Max.)	Absorptive/Reflective AbsorptiveReflective	Switching Time (nS,Max.)	Power (W)	Isolation (dB,Min.)	Insertion Loss (dB,Max.)	VSWR (Max.)	Lead Time (Weeks)
QPS1-100-18000-A	0.1	18	Absorptive	40	0.1	80	2.5	2	2~4
QPS1-100-40000-A	0.1	40	Absorptive	50	0.2	45	5	2.5	2~4
QPS1-300-2000-A	0.3	2	Absorptive	60	0.1	70	1.5	1.5	2~4
QPS1-500-18000-A	0.5	18	Absorptive	40	0.1	80	2.5	2	2~4
QPS1-500-18000-R	0.5	18	Reflective	40	0.2	70	2.5	1.8	2~4
QPS1-500-40000-A	0.5	40	Absorptive	50	0.2	45	5	2.5	2~4
QPS1-800-18000-A	0.8	18	Absorptive	40	0.1	80	2.5	2	2~4
QPS1-1000-2000-A	1	2	Absorptive	40	0.1	80	1	1.5	2~4
QPS1-1000-8000-A	1	8	Absorptive	40	0.1	80	1.6	1.5	2~4
QPS1-1000-18000-A	1	18	Absorptive	40	0.1	80	2.5	2	2~4
QPS1-1000-20000-A	1	20	Absorptive	40	0.1	80	3	2	2~4
QPS1-1000-40000-A	1	40	Absorptive	50	0.2	45	5	2.5	2~4
QPS1-2000-4000-A	2	4	Absorptive	40	0.1	80	1.2	1.5	2~4
QPS1-2000-18000-A	2	18	Absorptive	40	0.1	80	2.5	2	2~4
QPS1-2000-18000-R	2	18	Reflective	50	1	55	3	2	2~4
QPS1-2000-20000-A	2	20	Absorptive	40	0.1	80	3	2	2~4
QPS1-2000-40000-A	2	40	Absorptive	50	0.2	45	5	2.5	2~4
QPS1-2700-3100-A	2.7	3.1	Absorptive	100	1	75	1.1	1.3	2~4
QPS1-3000-6000-A	3	6	Absorptive	40	0.1	80	1.5	1.5	2~4
QPS1-4000-8000-A	4	8	Absorptive	40	0.1	80	1.6	1.5	2~4
QPS1-5000-10000-A	5	10	Absorptive	40	0.1	80	1.8	1.5	2~4
QPS1-6000-12000-A	6	12	Absorptive	40	0.1	80	2.2	1.7	2~4
QPS1-6000-12000-A-1	6	12	Absorptive	100	1	80	2	1.5	2~4
QPS1-6000-18000-A	6	18	Absorptive	40	0.1	80	2.5	2	2~4
QPS1-6000-18000-A-1	6	18	Absorptive	120	1	80	2.5	2	2~4
QPS1-8000-40000-A	8	40	Absorptive	50	0.2	45	5	2.5	2~4
QPS1-12000-18000-A	12	18	Absorptive	40	0.1	80	2.5	2	2~4
QPS1-18000-40000-A	18	40	Absorptive	50	0.2	45	5	2.5	2~4
QPS1-20000-40000-A	20	40	Absorptive	300	1	40	6	2.5	2~4
QPS1-26000-40000-A	26	40	Absorptive	50	0.2	45	5	2.5	2~4