SAW filters for infrastructure systems

SAW filters for infrastructure systems
Series/Type:
B4049
The following products presented in this data sheet are being withdrawn.
Ordering Code
Substitute Product
Date of Withdrawal
B39122B4049U410
B39122B5102U810
2009-09-25
Deadline Last
Orders
2009-12-31
Last Shipments
2010-03-31
For further information please contact your nearest EPCOS sales office, which will also support you in selecting a
suitable substitute. The addresses of our worldwide sales network are presented at www.epcos.com/sales.
SAW Components
B4049
1240,0 MHz
Low-Loss Filter for Mobile Communication
Preliminary Data
Ceramic package DCC6C
Features
■
■
■
■
Low-loss RF filter for WLAN IF
Low amplitude ripple
Usable passband 20 MHz
Ceramic package for Surface Mounted
Technology (SMT)
Terminals
■ Ni , gold-plated
Dimensions in mm, approx. weight 0,037 g
Pin configuration
2
5
1, 3, 4, 6
1, 3, 4, 6
Type
Input
Output
To be grounded
Case ground
Ordering code
Marking and Package
according to
B4049
C61157-A7-A67
Electrostatic Sensitive Device (ESD)
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
Input power max.
T
Tstg
VDC
PIN
0 / + 55
– 40 / + 85
0
0
2
˚C
˚C
V
dBm
Apr 04, 2000
Packing
according to
F61074-V8088-Z000
SAW Components
B4049
1240,0 MHz
Low-Loss Filter for Mobile Communication
Preliminary Data
Characteristics
T = 0 to +55 ˚C
ZS = 50 Ω
ZL = 50 Ω
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
Center frequency
fC
Maximum insertion attenuation
1230,0 ...1250,0
αmax
Amplitude ripple (p-p)
1230,0 ...1250,0
MHz
typ.
max.
—
1240,0
—
—
2,9
4,0
dB
—
0,6
1,5
dB
MHz
∆α
MHz
Attenuation (relative to αmax)
0,0
1150,0
1200,0
1268,0
1500,0
2500,0
min.
αrel
...1150,0
...1200,0
...1212,0
...1500,0
... 2500,0
... 4000,0
MHz
MHz
MHz
MHz
MHz
MHz
3
40
35
27
24
40
17
Apr 04, 2000
53
39
30
27
46
21
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
SAW Components
B4049
1240,0 MHz
Low-Loss Filter for Mobile Communication
Preliminary Data
Transfer function (normalized)
Transfer function (passband)
4
Apr 04, 2000
SAW Components
B4049
1240,0 MHz
Low-Loss Filter for Mobile Communication
Preliminary Data
Transfer function (wideband, normalized)
5
Apr 04, 2000
SAW Components
B4049
1240,0 MHz
Low-Loss Filter for Mobile Communication
Preliminary Data
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
Apr 04, 2000