EPCOS B7741

SAW Components
Data Sheet B7741
SAW Components
B7741
1960,0 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Chip sized SAW package DCS6K
Features
■ Low-loss RF filter for mobile telephone
■
■
■
■
■
■
PCS systems, receive path
Low amplitude ripple
Usable passband 60 MHz
Unbalanced to balanced operation
Impedance transformation from 50 Ω to 200 Ω
Suitable for GPRS class 1 to 12
Package for Surface Mounted Technology
(SMT)
Terminals
■ Gold-plated Ni
Dimensions in mm, approx. weight 0,012 g
Pin configuration
2
1, 3
4, 6
1, 3, 5
Input, unbalanced
Input ground
Output, balanced
To be grounded
Type
Ordering code
Marking and Package
according to
Packing
according to
B7741
B39202-B7741-C911
C61157-A7-A123
F61074-V8153-Z000
Electrostatic Sensitive Device (ESD)
Maximum ratings
Operating temperature range
Storage temperature range
DC voltage
ESD voltage
Input power at
GSM850, GSM900
GSM1800,GSM1900
Tx bands
T
Tstg
VDC
VESD
PIN
PIN
– 30/+ 85
– 40/+ 85
3
50
15
12
˚C
˚C
V
V
dBm
dBm
2
peak power of GSM signal,
duty cycle 4:8
Aug 20, 2003
SAW Components
B7741
1960,0 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
T = 25˚C ± 2 ˚C
ZS = 50 Ω
ZL = 200 Ω (balanced) || 27 nH
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
min.
typ.
max.
—
1960,0
—
MHz
—
2,6
3,1
dB
MHz
—
0,8
1,3
dB
1930,0 ... 1990,0
MHz
—
1,7
2,0
1930,0 ... 1990,0
MHz
—
1,7
2,2
Output phase balance (φ(S31)−φ(S21)+180˚)
1930,0 ... 1990,0 MHz
-10
-6 / +6
10
degree
Output amplitude balance (|S31/S21|)
1930,0 ... 1990,0
-1,2
-0,9 / +0,9
1,2
dB
45
33
14
14
23
30
40
55
35
18
23
32
32
55
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
Center frequency
fC
Maximum insertion attenuation
1930,0 ... 1990,0
αmax
Amplitude ripple (p-p)
1930,0 ... 1990,0
MHz
∆α
Input VSWR
Output VSWR
MHz
α
Attenuation
10,0
1000,0
1830,0
2010,0
2070,0
2100,0
3000,0
... 1000,0
... 1830,0
... 1910,0
... 2070,0
... 2100,0
... 3000,0
... 6000,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
3
Aug 20, 2003
SAW Components
B7741
1960,0 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
T = -20 to +80 ˚C
ZS = 50 Ω
ZL = 200 Ω (balanced) || 27 nH
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
min.
typ.
max.
—
1960,0
—
MHz
—
2,9
3,5
dB
MHz
—
1,1
1,7
dB
1930,0 ... 1990,0
MHz
—
1,7
2,0
1930,0 ... 1990,0
MHz
—
1,7
2,2
Output phase balance (φ(S31)−φ(S21)+180˚)
1930,0 ... 1990,0 MHz
-10
-6 / +7
10
degree
Output amplitude balance (|S31/S21|)
1930,0 ... 1990,0
-1,2
-0,9 / +1,2
1,5
dB
45
33
10
9
23
30
40
55
35
17
18
32
32
55
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
Center frequency
fC
Maximum insertion attenuation
1930,0 ... 1990,0
αmax
Amplitude ripple (p-p)
1930,0 ... 1990,0
MHz
∆α
Input VSWR
Output VSWR
MHz
α
Attenuation
10,0
1000,0
1830,0
2010,0
2070,0
2100,0
3000,0
... 1000,0
... 1830,0
... 1910,0
... 2070,0
... 2100,0
... 3000,0
... 6000,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
4
Aug 20, 2003
SAW Components
B7741
1960,0 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
T = -30 to +85 ˚C
ZS = 50 Ω
ZL = 200 Ω (balanced) || 27 nH
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
min.
typ.
max.
—
1960,0
—
MHz
—
3,0
3,7
dB
MHz
—
1,2
1,9
dB
1930,0 ... 1990,0
MHz
—
1,7
2,0
1930,0 ... 1990,0
MHz
—
1,7
2,2
Output phase balance (φ(S31)−φ(S21)+180˚)
1930,0 ... 1990,0 MHz
-10
-6 / +7
10
degree
Output amplitude balance (|S31/S21|)
1930,0 ... 1990,0
-1,2
-0,9 / +1,2
1,5
dB
45
33
10
8
23
30
40
55
35
17
17
32
32
55
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
Center frequency
fC
Maximum insertion attenuation
1930,0 ... 1990,0
αmax
Amplitude ripple (p-p)
1930,0 ... 1990,0
MHz
∆α
Input VSWR
Output VSWR
MHz
α
Attenuation
10,0
1000,0
1830,0
2010,0
2070,0
2100,0
3000,0
... 1000,0
... 1830,0
... 1910,0
... 2070,0
... 2100,0
... 3000,0
... 6000,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
5
Aug 20, 2003
SAW Components
B7741
1960,0 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Transfer function (specification for T= +25 ˚C):
Transfer function (wide band):
6
Aug 20, 2003
SAW Components
B7741
1960,0 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 2003. Reproduction, publication and dissemination of this brochure and the information 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
the Electrical and Electronics Industry recommended by the ZVEI (German Electrical and Electronic
Manufacturers’ Association), unless otherwise agreed.
This brochure replaces the previous edition.
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.
7
Aug 20, 2003