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Part No.	SSW-508
Manufacturer	STANFORD
Size	83 Kbytes
Pages	2 pages
Description	DC-4 GHz GaAs MMIC SPST Switch

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# SSW-508 DC-4 GHz GaAs MMIC SPST Switch

## Product Overview
️· High-performance Gallium Arsenide Field Effect Transistor MMIC switch in a low-cost, surface-mountable 8-pin plastic package.
️· Single-pole, single-throw (SPST), non-reflective design.
️· Operates at -5V and 0V control bias; consumes less than 50uA.

## Key Features
️· High Isolation: 40dB at 1GHz, 30dB at 2GHz.
️· Low Insertion Loss: 1.0dB at 2GHz.
️· Low DC Power Consumption.

## Electrical Specifications (Ta = 25°C)
️· Insertion Loss: 0.8dB (0.05-1.0 GHz), 1.0dB (1.00-2.0 GHz), 1.2dB (2.00-4.0 GHz)
️· Isolation: 35dB (0.05-1.0 GHz), 25dB (1.00-2.0 GHz), 45dB (2.00-4.0 GHz).
️· VSWR (On/Low Loss): 1.3 (0.05-2.0 GHz), 1.7 (2.00-4.0 GHz).
️· VSWR (Off/Isolated): 1.3 (0.05-2.0 GHz), 1.7 (2.00-4.0 GHz).
️· P1dB: +25dBm (-5V), +28dBm (-8V).
️· TOI: +44dBm (-5V), +47dBm (-8V).
️· Device Current: 40uA.
️· Switching Speed: 10ns (10% to 90% or 90% to 10%).

## Absolute Maximum Ratings
️· RF Input Power: 2W (max > 500MHz).
️· Device Voltage: -10V.
️· Operating Temperature: -45°C to +85°C.
️· Storage Temperature: -65°C to +150°C.
️· Thermal Resistance: 20°C/W.

## Pinout
️· 1: J1, 2: V1, 3: V2, 4: GND, 5: J2, 6: GND, 7: GND, 8: GND

## Truth Table

V1 V2 J1-J2 J1-J3

0 -5 Low Loss Isolation

-5 0 Isolation Low Loss

## Applications
️· Analog/Digital Wireless Communications
️· AMPS, GSM, and other cellular applications.