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B7845 Datasheet(PDF) 2 Page - EPCOS

Part # B7845
Description  Low-Loss Filter for Mobile Communication
PDF  6 Pages
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Manufacturer  EPCOS [EPCOS]
Direct Link  http://www.epcos.com
Logo EPCOS - EPCOS

B7845 Datasheet(HTML) 2 Page - EPCOS

  B7845 Datasheet HTML 1Page - EPCOS B7845 Datasheet HTML 2Page - EPCOS B7845 Datasheet HTML 3Page - EPCOS B7845 Datasheet HTML 4Page - EPCOS B7845 Datasheet HTML 5Page - EPCOS B7845 Datasheet HTML 6Page - EPCOS  
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Sep 15, 2005
SAW Components
B7845
881,5 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Chip sized SAW package QCS5E
2
4
5
3
0,075
2,0
bottom view
side view
top view
0.735
0,38
Features
s
Low-loss RF filter for mobile telephone
GSM850 systems, receive path
s
Very low insertion attenuation
s
Low amplitude ripple
s
Usable passband 25 MHz
s
Unbalanced to balanced operation
s
Impedance transformation from 50
Ω to 150 Ω
s
Suitable for GPRS Class 1 to 12
s
Ceramic Package for Surface Mounted
Technology (SMT)
Terminals
s
Ni, gold-plated
Dimensions in mm, approx. weight 0,007 g
Pin configuration
1
Input, unbalanced
3, 4
Output, balanced
2, 5
Case ground
Electrostatic Sensitive Device (ESD)
* acc. to JESD22-A115A (Machine Model), 10 negative & 10 positive pulses
Type
Ordering code
Marking and Package
according to
Packing
according to
B7845
B39881-B7845-K410
C61157-A7-A131
F61074-V8151-Z000
Maximum ratings
Operable temperature range
T
– 40 / + 85
˚C
Storage temperature range
Tstg
– 40 / + 85
˚C
DC voltage
VDC
5V
ESD voltage
VESD*
100*
V
machine model, 10 pulses
Input power at
GSM850, GSM900
GSM1800 and GSM1900
Tx bands
PIN
15
dBm
peak power of GSM signal,
duty cycle 4:8



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