EPCOS B4048

SAW Components
Preliminary Data B4048
SAW Components
B4048
1200,0 MHz
Low-Loss Filter for Mobile Communication
Preliminary Data
Ceramic package QCC8D
Features
■ Low-loss IF filter for wireless LAN
■ Balanced to balanced operation
■ No matching network required for operation
■
■
■
■
at 200 Ω
Low amplitude ripple
Low group delay ripple
Usable passband 20 MHz
Package for Surface Mounted Technology
(SMT)
Terminals
■ Gold-plated Ni
Dimensions in mm, approx. weight 0,037 g
Pin configuration
1
2
3, 7
5
6
4, 8
Balanced Input
Balanced Input or input grounded
To be grounded
Balanced output
Balanced output or output ground
Case ground, to be grounded
Type
Ordering code
B4048
B39122-B4048-U810
Marking and Package
according to
C61157-A7-A67
Packing
according to
F61074-V8101-Z000
Electrostatic Sensitive Device (ESD)
Maximum ratings
Operating temperature range T
Storage temperature range Tstg
DC voltage
VDC
Input power max.
PIN
10 /+ 85
– 40 /+ 85
0
0
˚C
˚C
V
dBm
2
source and load impedance 200 Ω
continuous wave signal
Oct 23, 2000
SAW Components
B4048
1200,0 MHz
Low-Loss Filter for Mobile Communication
Preliminary Data
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
T
ZS
ZL
= 10˚C to 85˚C
= 200 Ω
= 200 Ω
min.
typ.
max.
—
1200,0
—
—
3,4
4,2
dB
—
1,3
2,0
dB
∆τ
—
8,6
20,0
ns
τ
25,0
41,5
55,0
ns
1,4
1,6
Center frequency
fC
Maximum insertion attenuation
1190,0 ... 1210,0 MHz
αmax
Amplitude ripple (p-p)
1190,0 ... 1210,0 MHz
∆α
Group delay ripple (p-p)
1190,0 ... 1210,0 MHz
MHz
Group delay
1190,0 ... 1210,0 MHz
VSWR
1190,0 ... 1210,0 MHz
—
α
Absolute attenuation
0,0 ... 1100,0 MHz
1100,0 ... 1160,0 MHz
1160,0 ... 1170,0 MHz
1230,0 ... 1240,0 MHz
1240,0 ... 1800,0 MHz
1800,0 ... 4000,0 MHz
43,0
40,0
32,0
30,0
40,0
35,0
3
Oct 23, 2000
49,0
47,0
40,0
38,0
44,0
42,0
—
—
—
—
—
—
SAW Components
B4048
1200,0 MHz
Low-Loss Filter for Mobile Communication
Preliminary Data
Transfer function
Transfer function (passband)
4
Oct 23, 2000
SAW Components
B4048
1200,0 MHz
Low-Loss Filter for Mobile Communication
Preliminary Data
Transfer function (wideband)
VSWR
5
Oct 23, 2000
SAW Components
B4048
1200,0 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
Oct 23, 2000