English
Language : 

BSW841_16 Datasheet, PDF (1/5 Pages) BeRex Corporation – SPDT Switch
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
Frequency Min Typical
Max Unit
Remark
DC ~ 1 GHz
0.6
Insertion Loss
DC ~ 2 GHz
0.7
MHz
DC ~ 3 GHz
0.8
DC ~ 4 GHz
0.9
Isolation
DC ~ 1 GHz
50.1/51.5
DC ~ 2 GHz
43.5/45.0
dB
DC ~ 3 GHz
33.0/34.0
DC ~ 4 GHz
27.0/27.5
RF1/RF2
DC ~ 1 GHz
26.0
Return Loss / On State
DC ~ 2 GHz
21.0
dB
DC ~ 3 GHz
23.5
DC ~ 4 GHz
16.0
Return Loss / Off State 0.5 ~ 4 GHz
17.0
dB
DC ~ 1 GHz
24.0
Input P1 dB
DC ~ 2 GHz
23.0
dBm
DC ~ 3 GHz
22.0
DC ~ 4 GHz
22.0
Input IP3
DC ~ 1 GHz
47.0
DC ~ 2 GHz
48.0
dBm Two-Tone Input Power_5dBm/tone
DC ~ 3 GHz
47.0
DC ~ 4 GHz
46.0
DC ~ 4 GHz
40
tRISE, tFALL (10/90%RF)
Switching Speed
DC ~ 4 GHz
60
ns 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
●website: www.berex.com
●email: sales@berex.com
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
1
Rev. D