High-Power Frequency-Selective Switch

Description

High-Power Frequency-Selective Switch

Product Overview

Shenzhen Huashi High-Power Frequency-Selective Switch ( SPST / SPDT  ) is a high-performance microwave component product from HS Microwave. This manual compiles technical specifications for all models in the series, for engineering design, system integration, and procurement reference. All data is from original factory test reports, unmodified.

Key Features

• Designed for high-power Tx front-ends
• Power handling up to 3000W (0.5–2GHz)
• Integrated frequency-selective filtering
• Switching time ≤2 μs
• Isolation ≥30 dB
• Ideal for radar & comm. Tx systems
• Rugged construction, excellent cooling
• Custom frequency & power levels available

Typical Applications

1. Radar Tx front-ends
2. High-power base stations
3. EW Tx systems
4. Microwave heating
5. Industrial RF systems
6. SatCom uplink stations

Models & Specifications

Type	Model	Freq(GHz)	IL(dB)	VSWR	Isol.(dB)	Sw.Time(μs)	Power(W)
SPST	HSK1-P01	0.5-2.0	0.4	1.3	30	2	3000
SPST	HSK1-P02	1.0-2.0	0.5	1.4	30	2	2000
SPST	HSK1-P03	2.0-4.0	0.6	1.5	30	2	1500
SPST	HSK1-P04	4.0-8.0	0.9	1.6	30	2	800
SPST	HSK1-P05	8.0-12	1.2	1.8	30	2	500
SPDT	HSK2-P01	0.5-2	0.6	1.4	30	2	3000
SPDT	HSK2-P02	1-2	0.7	1.5	30	2	2000
SPDT	HSK2-P03	2-4	1.0	1.6	30	2	1500

 

General Specifications

Parameter	Specification
Impedance	50 Ω
Operating Temp.	-40°C ~ +85°C
Storage Temp.	-55°C ~ +105°C
Rel. Humidity	≤95% (non-condensing)
Control	TTL / manual / remote
Cooling	Forced air / liquid (per power)
Mounting	Rack / flange mount
Life	>100k switching cycles

 

Model Naming Convention

HSK – N – Pxx

│    │    └─ Pxx = Power level code

│    └────── N = Poles (1=SPST, 2=SPDT)

└────────── HSK = HuaShi Switch