SAW Components
Low-Loss Filter for Mobile Communication
Preliminary Data
B4048
1200,0 MHz
Ceramic package
QCC8D
Features
s
Low-loss IF filter for wireless LAN
s
Balanced to balanced operation
s
No matching network required for operation
s
s
s
s
at 200
Ω
Low amplitude ripple
Low group delay ripple
Usable passband 20 MHz
Package for Surface Mounted Technology
(SMT)
Terminals
s
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
B4048
Ordering code
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
T
stg
DC voltage
V
DC
Input power max.
10 /+ 85
– 40 /+ 85
0
0
˚C
˚C
V
dBm
source and load impedance 200
Ω
continuous wave signal
P
IN
2
Oct 23, 2000
SAW Components
Low-Loss Filter for Mobile Communication
Preliminary Data
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
B4048
1200,0 MHz
T
Z
S
Z
L
= 10˚C to 85˚C
= 200
Ω
= 200
Ω
min.
typ.
1200,0
max.
—
MHz
Center frequency
Maximum insertion attenuation
1190,0 ... 1210,0 MHz
Amplitude ripple
(p-p)
1190,0 ... 1210,0 MHz
Group delay ripple
(p-p)
1190,0 ... 1210,0 MHz
Group delay
1190,0 ... 1210,0 MHz
VSWR
1190,0 ... 1210,0 MHz
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
f
C
α
max
—
—
∆α
—
3,4
4,2
dB
1,3
2,0
dB
∆τ
—
8,6
20,0
ns
τ
25,0
41,5
55,0
ns
—
α
43,0
40,0
32,0
30,0
40,0
35,0
1,4
1,6
49,0
47,0
40,0
38,0
44,0
42,0
—
—
—
—
—
—
3
Oct 23, 2000
京公网安备 11010802033920号
EEWORLD
