EPCOS B4234

SAW Components
Data Sheet B4234
SAW Components
B4234
881,5/1960,0 MHz
Low-Loss Dual Band Filter for Mobile Communication
Data Sheet
Ceramic package QCC10G
Features
0,4
■ Low-loss RF filter for mobile telephone GSM
■
■
■
0,45
3
4
5
0,6
10
9
8
7
bottom view
6
0,8
0,5
0,98
■
■
2
side view
2,5
■
850/1900 system , receive path
Usable passband:
Filter 1 (GSM850): 25 MHz
Filter 2 (GSM1900): 60 MHz
Unbalanced to balanced operation of both filters
Impedance transformation from 50 Ω to 150 Ω
for both filters
Suitable for GPRS class 1 to 12
Ceramic package for Surface Mounted
Technology (SMT)
RoHS compliant
1
top view
Terminals
3,0
■ Ni, gold-plated
Dimensions in mm, approx. weight 27 mg
Pin configuration
1, 2
3, 4
6
7,8
9
5, 10
9
Output, balanced [ Filter 1 ]
Output, balanced [ Filter 2 ]
Input [ Filter 2 ]
Case ground
Input [ Filter 1 ]
Case ground
1
2
7,8
3
4
6
5, 10
Type
Ordering code
B4234
B39202-B4234-H910
Marking and Package
according to
C61157-A7-A142
Packing
according to
F61074-V8174-Z000
Electrostatic Sensitive Device (ESD)
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
ESD voltage
Input power at
Tx bands:
GSM850, GSM900
GSM1800, GSM1900
T
Tstg
VDC
VESD*
PIN
– 40 / + 85
– 40 / + 85
5
50*
˚C
˚C
V
V
15
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
July 14, 2005
SAW Components
B4234
881,5/1960,0 MHz
Low-Loss Dual Band Filter for Mobile Communication
Data Sheet
Characteristics Filter 1 ( GSM850 )
T = -20 to +75˚ C
ZS = 50 Ω (unbalanced)
ZL = 150 Ω (balanced) || 56 nH
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
fc
Center frequency
Maximum insertion attenuation
869,0 ... 894,0
min.
typ.
max.
—
881,5
—
—
1,8
2,2
dB
dB
MHz
αmax
MHz
∆α
Amplitude ripple (p-p)
869,0 ... 894,0
MHz
—
0,6
1,0
869,0 ... 894,0
MHz
—
1,8
2,1
869,0 ... 894,0
MHz
—
1,8
2,1
Output amplitude balance (|S31/S21|)
869,0 ... 894,0
MHz
-1,5
1,0
Output phase balance (φ(S31)−φ(S21)+180˚)
869,0 ... 894,0 MHz
-10,0
12,0
degree
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
Input VSWR
Output VSWR
dB
αabs
Absolute attenuation
10,0
480,0
915,0
1000,0
3500,0
4500,0
... 480,0
... 849,0
...1000,0
...3500,0
...4500,0
...6000,0
MHz
MHz
MHz
MHz
MHz
MHz
45,0
30,0
23,0
30,0
22,0
14,0
3
July 14, 2005
50,0
34,0
27,0
34,0
26,0
17,0
SAW Components
B4234
Low-Loss Dual Band Filter for Mobile Communication
Data Sheet
Transfer function of filter 1 (narrow band)
Transfer function of filter 1 (wide band)
4
July 14, 2005
881,5/1960,0 MHz
SAW Components
B4234
881,5/1960,0 MHz
Low-Loss Dual Band Filter for Mobile Communication
Data Sheet
Characteristics Filter 2 ( GSM1900 )
T = +25 ± 2 ˚C
ZS = 50 Ω (unbalanced)
ZL = 150 Ω (balanced) || 12 nH
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
fc
Center frequency
min.
typ.
max.
—
1960,0
—
—
2,2
2,5
dB
dB
MHz
αmax
Maximum insertion attenuation
1930,0 ...1990,0
MHz
Amplitude ripple (p-p)
1930,0 ...1990,0
MHz
—
0,6
1,0
1930,0 ...1990,0
MHz
—
1,7
2,0
1930,0 ...1990,0
MHz
—
1,7
2,0
Output amplitude balance (|S31/S21|)
1930,0 ...1990,0
MHz
-1,3
1,3
dB
Output phase balance (φ(S31)−φ(S21)+180˚)
1930,0 ...1990,0 MHz
-12,0
8,0
degree
∆α
Input VSWR
Output VSWR
αabs
Absolute attenuation
10,0
1510,0
1820,0
1880,0
2020,0
2080,0
2400,0
4500,0
...1510,0
...1820,0
...1880,0
...1910,0
...2080,0
...2400,0
...4500,0
...6000,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
40,0
30,0
26,0
12,0
12,0
24,0
30,0
22,0
5
July 14, 2005
43,0
34,0
30,0
16,0
17,0
29,0
32,0
25,0
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
SAW Components
B4234
881,5/1960,0 MHz
Low-Loss Dual Band Filter for Mobile Communication
Data Sheet
Characteristics Filter 2 ( GSM1900 )
T = -20 to +75˚C
ZS = 50 Ω (unbalanced)
ZL = 150 Ω (balanced) || 12 nH
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
fc
Center frequency
min.
typ.
max.
—
1960,0
—
—
2,3
2,7
dB
dB
MHz
αmax
Maximum insertion attenuation
1930,0 ...1990,0
MHz
Amplitude ripple (p-p)
1930,0 ...1990,0
MHz
—
0,6
1,0
1930,0 ...1990,0
MHz
—
1,9
2,2
1930,0 ...1990,0
MHz
—
1,9
2,2
Output amplitude balance (|S31/S21|)
1930,0 ...1990,0
MHz
-1,3
1,3
dB
Output phase balance (φ(S31)−φ(S21)+180˚)
1930,0 ...1990,0 MHz
-12,0
8,0
degree
∆α
Input VSWR
Output VSWR
αabs
Absolute attenuation
10,0
1510,0
1820,0
1880,0
2020,0
2080,0
2400,0
4500,0
...1510,0
...1820,0
...1880,0
...1910,0
...2080,0
...2400,0
...4500,0
...6000,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
40,0
30,0
26,0
10,0
12,0
24,0
30,0
22,0
6
July 14, 2005
43,0
34,0
30,0
13,0
17,0
29,0
32,0
25,0
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
SAW Components
B4234
Low-Loss Dual Band Filter for Mobile Communication
Data Sheet
Transfer function of filter 2 (narrow band)
Transfer function of filter 2 (wide band)
7
July 14, 2005
881,5/1960,0 MHz
SAW Components
B4234
Low-Loss Dual Band Filter for Mobile Communication
881,5/1960,0 MHz
Data Sheet
Published by EPCOS AG
Surface Acoustic Wave Components Division, SAW COM WT PD
P.O. Box 80 17 09, 81617 Munich, GERMANY
 EPCOS AG 2005. 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.
8
July 14, 2005