HWS421
HWS421 is GaAs Switch manufactured by Hexawave.
Features
- Low Insertion Loss : 0.40 d B @ 0.9 GHz
- High Isolation: 28 d B @ 0.9 GHz
- Harmonics: <-65 d Bc
- Low DC Power Consumption
- Low Cost SOT-26 Plastic Lead (Pb) Free
SOT-26
Package
- Lead Free and Ro HS pliant Version of HWS341
Description
The HWS421 is a Ga As MMIC SPDT high power switch in a low cost SOT-26 plastic lead (Pb) free package. The HWS421 features low insertion loss with very low DC power consumption. This high power switch can be used in GSM and PCS systems as selection of transmit or receive function for a mon antenna.
Electrical Specifications at 25° C with 0, +3V Control Voltages
Parameter Insertion Loss Isolation VSWR Input Power for One d B pression 2 & 3 Harmonics Switching Time Control Current nd rd
Test Conditions DC-1.0 GHz DC-2.0 GHz DC-1.0 GHz DC-2.0 GHz DC-2.0 GHz 0.5-2.0 GHz 34 d Bm @1 GHz
Min.
Typ. 0.40 0.50
Max. 0.60 0.70
Unit d B d B d B d B
25 19
27.5 21.5 1.20:1 38 70 200 100 d Bm d Bc ns u A
Note: All measurements made in a 50 ohm system with 0/+3.0V control voltages, unless otherwise specified.
Hexawave Inc.
2 Prosperity Road II, Science Park, Hsinchu, Taiwan. TEL 886-3-578-5100 FAX 886-3-577-0512 http://.hw..tw All specifications are subject to change without notice.
.Data Sheet.in
Ga As DC-2.0 GHz SPDT High Power Switch
September 2006 V2
Typical Performance Data @ +25° C
Insertion Loss vs Frequency
0.0 Harmonic Rejection (d Bc) -0.2 -0.4 -0.6 -0.8 -1.0 0.5 1.0 1.5 2.0 Frequency(GHz) 2.5 3.0
Harmonic Rejection @ 34 d Bm, 1 GHz
85 80 75 70 65 60 2.5 3.0 3.5 Control Voltage (Volt) 4.0
Insertion Loss(d B)
2nd Harmonic
3rd Harmonic
Isolation vs Frequency
-10 -15
Isolation(d B)
Absolute Maximum Ratings
Parameter RF Input Power 0.5-2.5 GHz Control Voltage Operating Temperature Storage Temperature Absolute Maximum
-20 -25 -30 -35 -40 0.5 1.0 1.5 2.0 Frequency(GHz) 2.5...