BSW841
SPDT Switch
DC~4GHz Wide Band Single Pole Double Throw Switch
Device Features
Typical Isolation = 43.0 dB @ 2GHz
Typical Insertion Loss = 0.6 dB @ 1GHz
MSL 1, MSOP 8, Lead-free / Green / RoHS compliant
Commercial, Industrial, Military wireless system, RFID
Product Description
BeRex’s SPDT(Wide Band Single Pole Double Throw) Switch BSW841 is designed for Cellular & GSM band
with low Insertion Loss and Isolation. This chip is fully passivated for enhanced performance and reliability
and packaged in RoHS-compliant with MSOP8 surface mount package.
It must be used with back side ground soldering.
Typical Performance
Parameter
Insertion Loss
Frequency
DC ~ 1 GHz
DC ~ 2 GHz
DC ~ 3 GHz
DC ~ 4 GHz
DC ~ 1 GHz
DC ~ 2 GHz
DC ~ 3 GHz
DC ~ 4 GHz
DC ~ 1 GHz
DC ~ 2 GHz
DC ~ 3 GHz
DC ~ 4 GHz
0.5 ~ 4 GHz
DC ~ 1 GHz
DC ~ 2 GHz
DC ~ 3 GHz
DC ~ 4 GHz
DC ~ 1 GHz
DC ~ 2 GHz
DC ~ 3 GHz
DC ~ 4 GHz
DC ~ 4 GHz
DC ~ 4 GHz
Min
Typical
0.6
0.7
0.8
0.9
50.1/51.5
43.5/45.0
33.0/34.0
27.0/27.5
26.0
21.0
23.5
16.0
17.0
24.0
23.0
22.0
22.0
47.0
48.0
47.0
46.0
40
60
Max
Unit
Remark
MHz
RF1/RF2
dB
Isolation
Return Loss / On State
Return Loss / Off State
Input P1 dB
dB
dB
dBm
Input IP3
dBm
Two-Tone Input Power_5dBm/tone
Switching Speed
ns
tRISE, tFALL (10/90%RF)
tON, tOFF(50%CTL to 10/90%RF)
Device performance _ measured on BeRex E/B at 25
°C, 50ohm system, Vctl=0/+5Vdc, DC Blocks _ required each port.
Absolute Maximum Ratings
Parameter
Input Power
Storage Temperature
Operating Temperature
Operation of this device above any of these parameters may result in permanent damage.
Rating
1W CW dBm
-55 to +155°C
-40 to +85°C
BeRex
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Specifications and information are subject to change and products may be discontinued without notice. BeRex is a trademark of BeRex.
All other trademarks are the property of their respective owners. © 2010 BeRex
Rev. C
BEREX [ BEREX CORPORATION ]
