# GaAs Transfer Switch / Amplifier (CSWT5103)

## Features

️· Frequency Range: 50 - 70 MHz
️· Application: Space
️· Package: Hermetic
️· Radiation Tolerance: 100 K Rad
️· Mounting: Surface Mount, HDI
️· Control Type: TTL – High (VIH = +2.75V) = RF In A to RF Out B / RF In B to RF Out A; Low (VIL = +0.8V) = RF In A to RF Out A / RF In B to RF Out B

## Electrical Characteristics

️· DC Current: 17.5 - 17.5 mA @ +5 VDC
️· Control Line Isolation: 35 - 62 dB
️· Gain: 16 - 18 dB
️· Gain Flatness: ±0.10 - ±0.5 dB
️· Gain Tracking: ±0.10 - ±0.25 dB
️· Gain Phase (MHz):
- 50 MHz: 162.5 - 168.5 degrees
- 60 MHz: 157.5 - 163.5 degrees
- 70 MHz: 152.0 - 158.0 degrees
️· Control Current: ±10 µA (High/Low)
️· Isolation: 40 - 69 dB (Off-path gain referenced to on-path gain)
️· VSWR (Thru): 1.5/1 - 1.7/1
️· Noise Figure: 3.30 - 4.70 dB
️· Impedance: 50 Ohms
️· Switching Speed: 230 - 300 nSec (50% TTL - 90% / 10% RF)
️· Transition Time: 34 nSec (10% / 90% or 90% / 10% RF)
️· Switching Transients: 32 - 100 mV Peak Value
️· Intercept Points:
- 2nd: +31 dBm (80 MHz / 30 MHz)
- 3rd: +23 dBm (45 MHz / 30 MHz)
️· RF Power:
- Operate: +10 dBm (1 dB Compression)
- No Damage: +21 dBm
️· Operating Temperature: 0 - +65 °C

## Physical Characteristics

️· Part Identification: Color bead contrasting.
️· Dimensions: See datasheet for specific dimensions and tolerances.

## Pinout

️· Pin 1: RF
️· Pin 2 & 3: GND
️· Pin 13: RF
️· Pin 24: NC