SPDT RF SWITCH
MODEL
TWH7425
Features
!
!
!
!
!
10 - 3000 MHz
RF1,RF4 Reflective in ‘OFF’ State
Integral TTL Driver
OperatingTemp. -55 ºC to + 100 ºC
Environmental Screening available
Package: 12 Pin TO-8B (T9)
Also Available In:
Connectorized Housings
Maximum Ratings
Ambient Operating Temperature ........................ -55ºC to + 100 ºC
Storage Temperature ......................................... -65ºC to + 125 ºC
Case Temperature .......................................................... + 125 ºC
DC Voltage ................................................................. + 6.0 Volts
Continuous RF Input Power ........................................... +32 dBm
Specifications
CHARACTERISTIC
Frequency
Insertion Loss (dB)
10 - 100 MHz
100 - 1500 MHz
1500-3000 MHz
Isolation (dB)
10 - 100 MHz
100 - 1500 MHz
1500-3000 MHz
1dB Compression (dBm)
10 - 100 MHz
100 - 1500 MHz
1500-3000 MHz
VSWR ‘ON’
Switching Speed (µsec)
(50% TTL to 90% RF)
TYPICAL
Ta = 25 ºC
5 - 3000 MHz
1.0
1.2
1.4
70
45
35
18
27
30
1.3:1
2.0
2.4
MIN/MAX
Ta = -55 ºC to +100 ºC
5 - 3000 MHz
1.5 Max.
1.6 Max.
2.4 Max.
60 Min.
35 Min.
30 Min.
8 Min.
20 Min.
29 Min.
1.6:1 Max.
3.0 Max.
4.0 Max.
DC Bias (mA)
(4.5 to 5.5 VDC)
Note: Care should always be taken to effectively ground the case of each
Typical Performance Data
Insertion Loss (dB)
2.0
1.0
0
Start 10 MHz
Stop 3.0 GHz
Isolation (dB)
100
80
60
40
20
Start 10 MHz
Stop 3.0 GHz
1.0
Start 10 MHz
1.5
2.0
‘ON’ VSWR
Stop 3.0 GHz
Legend
+ 25 ºC
+85 ºC
-55 ºC
Spectrum Microwave · 2144 Franklin Drive N.E. · Palm Bay, Florida 32905 · PH (888) 553-7531 · Fax (888) 553-7532
12/16/04
www.SpectrumMicrowave.com
Spectrum Microwave (Europe) · 2707 Black Lake Place · Philadelphia, Pa. 19154 · PH (215) 464-4000 · Fax (215) 464-4001
ARM技术
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