PIN Diode Switches

The HSW and HSWM series of broadband PIN Diode switches cover frequency ranges from 18 to 65+ GHz. The HSW switches utilize a low loss finline structure with silicon or GaAs beam lead diodes, while the HSWM switches utilize GaAs MMIC switches in a microstrip configuration with launch to either 2.9/2.4 connectors or waveguide. Superior performance in a compact size is featured in these designs. Gold plated housings are used to achieve maximum performance and reliability.

Specifications @ 25°C TCSE. , Specifications subject to change w/o notice.

SPST Switches
Part Number Frequency (GHz) RF Interface Maximum
Bandwidth
Insertion Loss (dB)(typical) Isolation (dB)(typical) Switching Speed (ns)
10-90%
90-10%
HSW4201-XXX 18.0 – 26.5 WR-42 Full 1.0 30 15  7
HSW4203-XXX 18.0 – 26.5 WR-42 Full 2.5 55 20  8
HSWM4201/2.9-320 18.0 – 26.5 2.9 mm female Full 1.2 35 1010
HSW2801-XXX 26.5 – 40.0 WR-28 Full 1.0 30 15  7
HSW2803-XXX 26.5 – 40.0 WR-28 Full 2.8 55 20 8
HSWM2801/2.9-176 26.5 – 40.0 2.9 mm female Full 2.8 35 1010
HSWM21502-164 58.0 – 62.0 WR-15 4 GHz 3.0 25 2020
SPDT Switches
(100-200 mW Power Handling)
HSWM4201/2.9-238 18.0 – 26.5 2.9 mm female Full 3.0 30 1010
HSW22801-XXX 26.5 – 40.0 WR-28, UG-599/U 10 GHz 1.6 23 15  7
HSWM2801/2.9-239 26.5 – 40.0 2.9 mm female Full 3.5 28 1010
HSWM22801/2.9-180 26.5 – 40.0 2.9 mm female Full 3.2 28 1010
SPDT Switches
(10W Power Handling)
Part Number Frequency (GHz) RF Interface Maximum
Bandwidth
Insertion Loss (dB)(typical) Isolation (dB)(typical) Switching Speed (ns) 1,4
10-90%
90-10%
HSWM22801-324 26.5 – 40.0 WR-28, UG-599/U Full 2.0 38 3030
HSWM22801/2.9-309 26.5 – 40.0 2.9 mm female Full 1.3 38 3030

Specifications @ 25°C TCSE., Specifications subject to change w/o notice
Note: “XXX” Implies part numbers assigned to customer specific frequency ranges

General Specifications
Power Handling Spec compliant to +20 dBm Operates to +23 dBm without damage
10 watt 26.5 to 40.0 GHz SPDT models are available
VSWR 2.0:1 (typ)
Driver Delay, TTL Driver 25 ns typical

Notes

  • Other on/off ratios, drivers, and switching speed options available.
  • Other flange options available.
  • Operating temperature 0 to +500C.
  • Specifications shown are for reflective switches. Contact factory for available non-reflective switch configurations.

Requesting Quotes

When requesting a quote for HSW and HSWM PIN Switches, please specify required frequency range, isolation level and any other required specifications. HSW and HSWM switches are built to order and will be optimized for the bandwidth specified by the customer. The HSW and HSWM part number guides below can also be used as a reference for requesting quotes.

HSW On/Off Ratio and Driver Options
Option # Insertion Loss / Isolation Logic States
01 Standard Unit (low loss) Logic 1 = Low Loss State
02 Standard Unit (low loss) Logic 1 = Isolation State
03 High Isolation Logic 1 = Low Loss State
04 High Isolation Logic 1 = Isolation State

Downloads (click to download)

High Power Coaxial Switch, SPDT
Series HSW and HSWM SPST & SPDT PIN Switches
HXI Company Overview