ETC B4933

SAW Components
Preliminary Data B4933
SAW Components
B4933
130,38 MHz
Low Loss Filter for Mobile Communication
Preliminary Data
Ceramic package QCC8C
Features
■
■
■
■
■
■
IF filter for mobile telephone
Low amplitude ripple
Usable passband 1,26 MHz
Very low phase distortion
Balanced and unbalanced operation possible
Package for Surface Mounted Technology (SMT)
Terminals
■ Ni, gold plated
Dimensions in mm,approx. weight 0,10 g
Pin configuration
1
7
3
5
4,8
2,6
Type
B4933
Input
Input
Output
Output
Case - Ground
To be grounded
Ordering code
Marking and package
B39131-B4933-U310
according to
C61157-A7-A56
Packing
according to
F61074-V8070-Z000
Electrostactic Sensitive Device (ESD)
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
Source power
T
Tstg
VDC
PS
– 40/+ 85
˚C
– 40/+ 85
0
10
˚C
V
dBm
2
source impedance 50 Ω
Jun 27, 2000
SAW Components
B4933
130,38 MHz
Low Loss Filter for Mobile Communication
Preliminary Data
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
T = -40 to +85 ˚C
ZS = 1000 Ω || 220 nH
ZL = 1000 Ω || 220 nH
min.
Normal frequency
fN
Insertion attenuation at fN
(including losses in the matching circuit,
without losses in the baluns)
αfN
Amplitude ripple in passband (p-p)
fN - 500,0 kHz...fN + 500,0 kHz
fN - 630,0 kHz...fN + 630,0 kHz
∆α
Group delay ripple (p-p)
fN - 630,0 kHz...fN + 630,0 kHz
∆τ
Phase linearity (rms deviation)
fN - 630,0 kHz...fN + 630,0 kHz
∆φ
Attenuation (relative to αfN)
10 MHz
fN - 10,52 MHz
fN - 9,29 MHz
fN - 4,95 MHz
fN + 4,95 MHz
fN + 4,95 MHz
fN + 9,29 MHz
fN + 10,52 MHz
αrel
... fN - 10,52 MHz
... fN - 9,29 MHz
... fN - 4,95 MHz
... fN + 9,29 MHz
... fN +10,52 MHz
... 200 MHz
3
typ.
max.
—
130,38
—
6,5
8,0
dB
—
—
0,6
0,8
2,0
3,0
dB
dB
—
0,07
0,1
µs
—
0,3
1,0
o
35
42
35
42
42
35
42
35
Jun 27, 2000
>50
58
45
50
60
40
45
>40
—
—
—
—
—
—
—
—
—
MHz
rms
dB
dB
dB
dB
dB
dB
dB
dB
SAW Components
B4933
130,38 MHz
Low Loss Filter for Mobile Communication
Preliminary Data
Transfer function (wideband)
Transfer function (narrowband)
4
Jun 27, 2000
SAW Components
B4933
130,38 MHz
Low Loss Filter for Mobile Communication
Preliminary Data
Transfer function (passband)
Test matching network to 1000 Ω (element values depend on pcb layout)
Rs1 = 470 Ω
LP1 = 220 nH
The insertion attenuation of the above mentioned network includes 26,8 dB additional loss due
to the impedance transformation to 1000Ω and the losses of the two baluns.
5
Jun 27, 2000
SAW Components
B4933
130,38 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
Jun 27, 2000