SAW filters for infrastructure systems
Series/Type:
B7833
The following products presented in this data sheet are being withdrawn.
Ordering Code
B39941B7833C710
Substitute Product
B39941B9459M410
Date of Withdrawal
2010-06-25
Deadline Last
Orders
2011-06-30
Last Shipments
2011-09-30
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
Low-Loss Filter for Mobile Communication
Data Sheet
Features
s
Low-loss RF filter for mobile telephone
s
s
s
s
B7833
942,5 MHz
Chip sized SAW package QCS5C
EGSM system, receive path
Usable passband 35 MHz
Unbalanced operation
Impedance 50
Ω
input and output
Ceramic Package for
Surface Mounted
Technology
(SMT)
0.735
0,075
2
3
0,38
0,075
0,44
5
4
bottom view
1
0,68
2,0
1,4
Input, unbalanced
Output, unbalanced
Case ground
to be grounded
1
Terminals
s
Ni, gold-plated
side view
top view
Dimensions in mm, approx. weight 0,007 g
Pin configuration
1
4
2, 3, 5
2, 3, 5
4
2,5
3
Type
B7833
Ordering code
B39941-B7833-C710
Marking and Package
according to
C61157-A7-A111
Packing
according to
F61074-V8151-Z000
Electrostatic Sensitive Device
(ESD)
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
ESD voltage
Input power at
GSM850, GSM900
GSM1800 and GSM1900
Tx bands
T
T
stg
V
DC
V
ESD*
P
IN
– 25 / + 85
– 40 / + 85
3
100*
15
˚C
˚C
V
V
dBm
machine model, 10 pulses
peak power of GSM signal,
duty cycle 4:8
*
acc. to JESD22-A115A (Machine Model), 10 negative & 10 positive pulses
2
May 05, 2004
SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating temperature:
Terminating source impedance:
Terminating load impedance:
B7833
942,5 MHz
T
= 25
± 2
˚C
Z
S
= 50
Ω
Z
L
= 50
Ω
min.
typ.
942,5
max.
—
MHz
Center frequency
Maximum insertion attenuation
925,0 ... 960,0
Amplitude ripple
(p-p)
925,0 ... 960,0
Input VSWR
925,0 ... 960,0
Output VSWR
925,0 ... 960,0
Attenuation
0,0
890,0
905,0
980,0
1015,0
... 890,0
... 905,0
... 915,0
...1015,0
...6000,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
f
C
α
max
MHz
∆α
—
—
1,7
2,0
dB
—
0,7
1,2
dB
—
1,8
2,1
—
α
33
22
19
22
25
1,8
2,1
36
28
22
24
33
—
—
—
—
—
dB
dB
dB
dB
dB
3
May 05, 2004
SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating temperature:
Terminating source impedance:
Terminating load impedance:
B7833
942,5 MHz
T
= -25 ... +85 ˚C
Z
S
= 50
Ω
Z
L
= 50
Ω
min.
typ.
942,5
max.
—
MHz
Center frequency
Maximum insertion attenuation
925,0 ... 960,0
Amplitude ripple
(p-p)
925,0 ... 960,0
Input VSWR
925,0 ... 960,0
Output VSWR
925,0 ... 960,0
Attenuation
0,0
890,0
905,0
980,0
1015,0
... 890,0
... 905,0
... 915,0
...1015,0
...6000,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
f
C
α
max
MHz
∆α
—
—
1,8
2,3
dB
—
0,9
1,5
dB
—
1,8
2,1
—
α
33
22
19
22
25
1,8
2,1
36
25
22
24
32
—
—
—
—
—
dB
dB
dB
dB
dB
4
May 05, 2004
SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Transfer function
(measurement at 25 ˚C)
B7833
942,5 MHz
Transfer function
(wideband measurement)
5
May 05, 2004
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