SAW Components
Data Sheet B7723
2Feb 18, 2002
SAW Components B7723
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
B7723 B39841-B7723-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
3Feb 18, 2002
SAW Components B7723
836,5 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating temperature range:
T
= 25 ± 2˚C
Terminating source impedance:
Z
S= 200 Ω // 56 nH (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 — 2,1 2,3 dB
Amplitude ripple (p-p) ∆α
824,0 ... 849,0 MHz — 0,6 0,8 dB
Balanced input VSWR 824,0 ... 849,0 MHz — 1,7 2,0
Unbalanced output VSWR
824,0 ... 849,0 MHz — 1,7 2,0
Differential to Common mode Suppression Ssc12
0,1 ... 804,0 MHz 20 50 — dB
824,0 ... 849,0 MHz 20 25 — dB
869,0 ...6000,0 MHz 20 35 — dB
Attenuation α
0,0 ... 800,0 MHz 42 54 — dB
869,0 ... 894,0 MHz 27 30 — dB
894,0 ...1000,0 MHz 30 40 — dB
1000,0 ...3000,0 MHz 40 46 — dB
3000,0 ...4000,0 MHz 30 36 — dB
4000,0 ...6000,0 MHz 23 28 — dB
Rx band suppression α
869,0 ... 894,0 MHz 27 30 — dB
Test matching network
Lp
Lp = 56 nH
4Feb 18, 2002
SAW Components B7723
836,5 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating temperature range:
T
= -30 to 85 ˚C
Terminating source impedance:
Z
S= 200 Ω// 56 nH (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 2,5 dB
Amplitude ripple (p-p) ∆α
824,0 ... 849,0 MHz — 0,8 1,0 dB
Balanced input VSWR 824,0 ... 849,0 MHz — 1,7 2,0
Unbalanced output VSWR
824,0 ... 849,0 MHz — 1,7 2,0
Differential to Common mode Suppression Ssc12
0,1 ... 804,0 MHz 20 50 — dB
824,0 ... 849,0 MHz 20 25 — dB
869,0 ...6000,0 MHz 20 35 — dB
Attenuation α
0,0 ... 800,0 MHz 40 54 — dB
869,0 ... 894,0 MHz 25 30 — dB
894,0 ...1000,0 MHz 30 40 — dB
1000,0 ...3000,0 MHz 40 46 — dB
3000,0 ...4000,0 MHz 30 36 — dB
4000,0 ...6000,0 MHz 23 28 — dB
Rx band suppression α
869,0 ... 894,0 MHz 25 30 — dB
Test matching network
Lp
Lp = 56 nH
5Feb 18, 2002
SAW Components B7723
836,5 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Transfer function (spec at 25˚C)
Transfer function (wideband)
6Feb 18, 2002
SAW Components B7723
836,5 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Matching (measurement including calculated matching network; S11 is balanced input )
7Feb 18, 2002
SAW Components B7723
836,5 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Published by EPCOS AG
Surface Acoustic Wave Components Division, SAW MC WT PD
P.O. Box 80 17 09, D-81617 München
EPCOS AG 2000. All Rights Reserved. Reproduction, publication and dissemination of this bro-
chure and the information contained therein without EPCOS’ prior express consent is prohibited.
T
he information contained in this brochure describes the type of component and shall not be con-
sidered as guaranteed characteristics. Purchase orders are subject to the General Conditions for
t
he Supply of Products and Services of the 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.
