ETC B7701

SAW Components
Data Sheet B7701
SAW Components
B7701
Low-Loss Filter for Mobile Communication
881,5 MHz
Data Sheet
Chip Sized SAW Package QCS5A
Features
● Low-loss RF filter for mobile telephone
AMPS system, receive path
Low amplitude ripple
Usable passband 25 MHz
Unbalanced to balanced operation
Impedance transformation from 50 Ω
to 200 Ω
● Package for Surface Mounted
Technology (SMT)
●
●
●
●
Terminals
● Ni, gold-plated
Dimensions in mm, approx. weight 0,015g
Pin configuration
4
1, 2
3, 5
Input
Balanced output
Ground, to be grounded
Type
Ordering code
B7701
B39881-B7701-B610
Marking and Package
according to
C61157-A7-A71
Packing
according to
F61074-V8104-Z000
Electrostatic Sensitive Device (ESD)
Maximum ratings
Operable temperature range T
Storage temperature range Tstg
DC voltage
VDC
Input power
PIN
– 30 / + 85
– 40 / + 85
5
5
˚C
˚C
V
dBm
2
source impedance 50 Ω
continous wave
Aug 04, 2000
SAW Components
B7701
Low-Loss Filter for Mobile Communication
881,5 MHz
Data Sheet
Characteristics
T = -30 to +85 ˚C
ZS = 50 Ω
ZL = 200 Ω
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
Center frequency
fC
Maximum insertion attenuation
869,0 ... 894,0
αmax
MHz
min.
typ.
max.
—
881,5
—
—
2,6
3,0
dB
dB
MHz
∆α
Amplitude ripple (p-p)
869,0 ... 894,0
MHz
—
1,0
1,4
869,0 ... 894,0
MHz
—
1,8
2,0
VSWR
Input phase balance (φ(S31)−φ(S32)+180˚)
869,0 ... 894,0 MHz
Input amplitude balance (|S31/S32|)
869,0 ... 894,0
MHz
-10,0
0
10,0
-1,0
0
1,0
50,0
35,0
20,0
30,0
50,0
40,0
60,0
40,0
25,0
36,0
70,0
60,0
degree
dB
α
Attenuation
0,0
824,0
914,0
924,0
970,0
1300,0
... 824,0
... 849,0
... 924,0
... 970,0
...1300,0
...6000,0
MHz
MHz
MHz
MHz
MHz
MHz
3
Aug 04, 2000
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
SAW Components
B7701
Low-Loss Filter for Mobile Communication
881,5 MHz
Data Sheet
Transfer function
Transfer function (wideband)
4
Aug 04, 2000
SAW Components
B7701
Low-Loss Filter for Mobile Communication
881,5 MHz
Data Sheet
Reflection functions
5
Aug 04, 2000
SAW Components
B7701
Low-Loss Filter for Mobile Communication
881,5 MHz
Data Sheet
Input amplitude balance (|S31/S21|)
Input phase balance (φ(S31)−φ(S21)+180˚)
6
Aug 04, 2000
SAW Components
B7701
Low-Loss Filter for Mobile Communication
881,5 MHz
Data Sheet
Published by EPCOS AG
Surface Acoustic Wave Components Division, OFW E MF
P.O. Box 80 17 09, D-81617 München
 EPCOS AG 1999. All Rights Reserved.
As far as patents or other rights of third parties are concerned, liability is only assumed for components per se, not for applications, processes and circuits implemented within components or
assemblies.
The information describes the type of component and shall not be considered as assured
characteristics.
Terms of delivery and rights to change design reserved.
For questions on technology, prices and delivery please contact the sales offices of EPCOS AG or
the international representatives.
Due to technical requirements components may contain dangerous substances. For information on
the type in question please also contact one of our sales offices.
7
Aug 04, 2000