GaAs IC SPDT Switch
Reflective DC–6 GHz
AS406R2-01, AS406R2-10
Features
-01
I Independent Bias Control
0.220 (5.59 mm)
0.210 (5.33 mm)
0.130 (3.30 mm) TYP.
0.130 (3.30 mm) TYP.
I Reflective, Short
0.063 (1.60 mm) TYP.
I 7 Lead Hermetic Package
0.268
(6.81 mm)
0.252
I Capable of Meeting MIL-STD
6
Requirements
(6.40 mm)
0.45 (1.14 mm) TYP.
Description
0.013 (0.33 mm)
0.007 (0.18 mm)
0.160
(4.06 mm)
0.120
The AS406R2-01 is a GaAs IC FET SPDT reflective
switch. This device is ideal for microstrip applications.
Since the FETs are independently biased, both arms of
the switch can be turned on or off.The AS406R2-10 is the
gullwing version of this device for surface mount
applications.
0.065
(1.65 mm)
MAX.
(3.05 mm)
0.007 (0.18 mm)
0.003 (0.08 mm)
0.031
(0.79 mm)
MAX.
Electrical Specifications at 25°C
1
5
Parameter
Frequency
Min.
Typ.
Max.
Unit
2
Insertion Loss
DC–1.0 GHz
DC–2.0 GHz
DC–4.0 GHz
DC–6.0 GHz
0.8
1.0
1.3
1.5
1.0
1.2
1.5
1.8
dB
dB
dB
dB
Isolation
DC–1.0 GHz
DC–2.0 GHz
DC–4.0 GHz
DC–6.0 GHz
53
46
38
28
58
50
42
32
dB
dB
dB
dB
3
VSWR
DC–1.0 GHz
DC–2.0 GHz
DC–4.0 GHz
DC–6.0 GHz
1.2:1
1.3:1
1.5:1
1.7:1
1.3:1
1.5:1
1.8:1
2.0:1
Operating Characteristics at 25°C
Parameter
Condition
Frequency
Min.
Typ.
Max.
Unit
Switching Characteristics
Rise, Fall (10/90% or 90/10% RF)
On, Off (50% CTL to 90/10% RF)
Video Feedthru
3
6
20
6
10
30
ns
ns
mV
4
Input Power for 1 dB Compression
Intermodulation Intercept Point (IP3)
Control Voltages
0/-5 V (0/-8 V)
0.5–6 GHz
0.001 GHz
21
12
24 (30)
16 (20)
dBm
dBm
For Two-tone Input Power 13 dBm
VLow = 0 to -0.2 V @ 20 µA Max.
0.5–6 GHz
0.001 GHz
42
32
46
35
dBm
dBm
VHigh = -5 V @ 50 µA to -9 V @ 200 µA Max.
1. All measurements made in a 50 Ω system, unless otherwise specified.
2. Insertion loss changes by 0.003 dB/°C.
3. Insertion loss state.
4. Video feedthru measured with 1 ns risetime pulse and 500 MHz bandwidth.
5. DC = 300 kHz.
6. See Quality/Reliability section.
Alpha Industries, Inc. [781] 935-5150 • Fax [617] 824-4579 • Email sales@alphaind.com • www.alphaind.com
1
Specifications subject to change without notice. 9/99A
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