SAW Components
Data Sheet B7724
2Jul 03, 2002
SAW Components B7724
836,5 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
0,1
0,1
2,5
2,0 0,8
4
123
65
0,5
0,5
Chip sized SAW package DCS6I
Features
■Low-loss RF filter for mobile telephone
GSM 850 systems, transmit path
■Low amplitude ripple
■Usable passband 25 MHz
■Balanced to unbalanced operation
■Impedance transformation from 200 Ω
to 50 Ω
■Ceramic package for Surface Mounted
Technology (SMT)
Terminals
■Ni, gold-plated
Dimensions in mm, approx. weight 0,014g
Pin configuration
4, 6 Balanced input
2 Unbalanced ouput
1, 3, 5 To be grounded
Electrostatic Sensitive Device (ESD)
Type Ordering code Marking and Package
according to Packing
according to
B7724 B39841-B7724-C610 C61157-A7-A76 F61074-V8112-Z000
Maximum ratings
Operable temperature range
T
– 30 / + 85 ˚C
Storage temperature range
T
stg – 40 / + 85 ˚C
DC voltage
V
DC 5V
ESD
V
ESD 50 V
Input power max.
P
IN 15 dBm Source impedance 200 Ω
peak power of GSM 850 signal,
duty cycle 1:4
3Jul 03, 2002
SAW Components B7724
836,5 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating temperature range:
T
= -20 to 80 ˚C
Terminating source impedance:
Z
S= 200 Ω (balanced)
Terminating load impedance:
Z
L= 50 Ω (unbalanced)
min. typ. max.
Center frequency
f
C— 836,5 — MHz
Maximum insertion attenuation αmax
824,0 ... 849,0 MHz — 2,3 2,6 dB
Amplitude ripple (p-p) ∆α
824,0 ... 849,0 MHz — 0,9 1,2 dB
Balanced input return loss
824,0 ... 849,0 MHz 7,0 8,0 — dB
Unbalanced output return loss
824,0 ... 849,0 MHz 7,0 8,0 — dB
Common mode Suppression Ssc12
0,1 ... 804,0 MHz 30 50 — dB
824,0 ... 849,0 MHz 20 25 — dB
869,0 ...6000,0 MHz 30 35 — dB
Attenuation α
0,0 ... 800,0 MHz 40 55 — dB
869,0 ... 894,0 MHz 25 36 — dB
894,0 ...1000,0 MHz 30 60 — dB
1000,0 ...3000,0 MHz 40 45 — dB
3000,0 ...4000,0 MHz 30 34 — dB
4000,0 ...6000,0 MHz 23 26 — dB
Rx band suppression α
869,0 ... 894,0 MHz 25 36 — dB
4Jul 03, 2002
SAW Components B7724
836,5 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Transfer function (narrowband measurement)
Transfer function (wideband measurement)
5Jul 03, 2002
SAW Components B7724
836,5 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Matching (measurement; S11 is balanced input )
6Jul 03, 2002
SAW Components B7724
836,5 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, 81617 Munich, GERMANY
EPCOS AG 2002. 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.
