ETC B4146

SAW Components
Data Sheet B4146
SAW Components
B4146
881,50 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Ceramic package DCC6D
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
● Ceramic package for Surface Mounted
Technology (SMT)
●
●
●
●
Terminals
● Ni, gold-plated
Dimensions in mm, approx. weight 0,037 g
Pin configuration
2
4
6
1, 3, 5
Input
Balanced output
Balanced output
Ground, to be grounded
Type
Ordering code
B4146
B39881-B4146-U510
Marking and Package
according to
C61157-A7-A68
Packing
according to
F61074-V8089-Z000
Electrostatic Sensitive Device (ESD)
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
Source power
T
Tstg
VDC
Ps
– 30 / + 85
– 40 / + 85
5
5
2
˚C
˚C
V
dBm
source impedance 50 Ω
Feb 23, 2000
SAW Components
B4146
881,50 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
T = -30 to +85 ˚C
ZS = 50 Ω
ZL = 200 Ω || 68nH(balanced)
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
fC
Center frequency
Maximum insertion attenuation
869,0 ... 894,0
min.
typ.
max.
—
881,5
—
—
2,5
3,0
dB
dB
MHz
αmax
MHz
∆α
Amplitude ripple (p-p)
869,0 ... 894,0
MHz
—
0,7
1,2
869,0 ... 894,0
MHz
—
1,8
1,9
VSWR
α
Attenuation
0,0
824,0
924,0
970,0
1300,0
2000,0
... 824,0
... 849,0
... 970,0
...1300,0
...2000,0
...3000,0
MHz
MHz
MHz
MHz
MHz
MHz
50,0
35,0
30,0
50,0
40,0
30,0
3
Feb 23, 2000
60,0
40,0
40,0
65,0
60,0
50,0
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
SAW Components
B4146
881,50 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Transfer function
Transfer function
4
Feb 23, 2000
SAW Components
B4146
881,50 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
5
Feb 23, 2000
SAW Components
B4146
881,50 MHz
Low-Loss Filter for Mobile Communication
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.
6
Feb 23, 2000