SAW filters for infrastructure systems
Series/Type: B7833
The following products presented in this data sheet are being withdrawn.
Ordering Code Substitute Product Date of Withdrawal Deadline Last
Orders Last Shipments
B39941B7833C710 B39941B9459M410 2010-06-25 2011-06-30 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.
2May 05, 2004
SAW Components B7833
942,5 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
1
2
4
5
3
0,075
0,075
1,4
2,0
bottom view
side view
top view
0,68
0.735
0,38
0,44
Chip sized SAW package QCS5C
Features
Low-loss RF filter for mobile telephone
EGSM system, receive path
Usable passband 35 MHz
Unbalanced operation
Impedance 50 input and output
Ceramic Package for Surface Mounted
Technology (SMT)
Terminals
Ni, gold-plated
Dimensions in mm, approx. weight 0,007 g
Pin configuration
1 Input, unbalanced
4 Output, unbalanced
2, 3, 5 Case ground
2, 3, 5 to be grounded
Electrostatic Sensitive Device (ESD)
*acc. to JESD22-A115A (Machine Model), 10 negative & 10 positive pulses
Type Ordering code Marking and Package
according to
Packing
according to
B7833 B39941-B7833-C710 C61157-A7-A111 F61074-V8151-Z000
Maximum ratings
Operable temperature range
T
– 25 / + 85 ˚C
Storage temperature range
T
stg – 40 / + 85 ˚C
DC voltage
V
DC 3V
ESD voltage
V
ESD*100* V machine model, 10 pulses
Input power at
GSM850, GSM900
GSM1800 and GSM1900
Tx bands
P
IN 15 dBm peakpowerofGSM signal,
duty cycle 4:8
14
3
2,5
3May 05, 2004
SAW Components B7833
942,5 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating temperature:
T
= 25 ± 2 ˚C
Terminating source impedance:
Z
S= 50
Terminating load impedance:
Z
L= 50
min. typ. max.
Center frequency
f
C 942,5 MHz
Maximum insertion attenuation αmax
925,0 ... 960,0 MHz 1,7 2,0 dB
Amplitude ripple (p-p) ∆α
925,0 ... 960,0 MHz 0,7 1,2 dB
Input VSWR 925,0 ... 960,0 MHz 1,8 2,1
Output VSWR 925,0 ... 960,0 MHz 1,8 2,1
Attenuation α
0,0 ... 890,0 MHz 33 36 dB
890,0 ... 905,0 MHz 22 28 dB
905,0 ... 915,0 MHz 19 22 dB
980,0 ...1015,0 MHz 22 24 dB
1015,0 ...6000,0 MHz 25 33 dB
4May 05, 2004
SAW Components B7833
942,5 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating temperature:
T
= -25 ... +85 ˚C
Terminating source impedance:
Z
S= 50
Terminating load impedance:
Z
L= 50
min. typ. max.
Center frequency
f
C 942,5 MHz
Maximum insertion attenuation αmax
925,0 ... 960,0 MHz 1,8 2,3 dB
Amplitude ripple (p-p) ∆α
925,0 ... 960,0 MHz 0,9 1,5 dB
Input VSWR 925,0 ... 960,0 MHz 1,8 2,1
Output VSWR 925,0 ... 960,0 MHz 1,8 2,1
Attenuation α
0,0 ... 890,0 MHz 33 36 dB
890,0 ... 905,0 MHz 22 25 dB
905,0 ... 915,0 MHz 19 22 dB
980,0 ...1015,0 MHz 22 24 dB
1015,0 ...6000,0 MHz 25 32 dB
5May 05, 2004
SAW Components B7833
942,5 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Transfer function (measurement at 25 ˚C)
Transfer function (wideband measurement)
6May 05, 2004
SAW Components B7833
942,5 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Published by EPCOS AG
Surface Acoustic Wave Components Division, SAW MC WT
P.O. Box 80 17 09, D-81617 München
EPCOS AG 2004. Reproduction, publication and dissemination of this brochure and the informa-
t
ion contained therein without EPCOS’ prior express consent is prohibited.
Purchase orders are subject to the General Conditions for the Supply of Products and Services of
t
he Electrical and Electronics Industry recommended by the ZVEI (German Electrical and Electronic
Manufacturers’ Association), unless otherwise agreed.
T
his brochure replaces the previous edition.
For questions on technology, prices and delivery please contact the Sales Offices of EPCOS AG or
t
he international Representatives.
Due to technical requirements components may contain dangerous substances. For information on
t
he type in question please also contact one of our Sales Offices.