SAW Components, B4127

SAW Components
Data Sheet B4127
 EPCOS AG 2015. Reproduction, publication and dissemination of this publication, enclosures hereto and the information
contained therein without EPCOS' prior express consent is prohibited.
EPCOS AG is a TDK Group Company.
SAW Components
B4127
Low-Loss Filter for Mobile Communication
942,50 MHz
Data Sheet
Ceramic package DCC6C
Features
● Low-loss RF filter for mobile telephone
EGSM system, receive path
● Low amplitude ripple
● Usable passband 35 MHz
● No matching network required for operation at
50 Ω
● Ceramic package for Surface Mounted
Technology (SMT)
● RoHS Compliant
Terminals
● Ni, gold-plated
Dimensions in mm, approx. weight 0,037 g
Pin configuration
2
1
5
4
1, 3, 4, 6
1, 3, 4, 6
Input
Input - ground
Output
Output - ground
To be grounded
Case ground
Type
Ordering code
B4127
B39941-B4127-U410
Marking and Package
according to
C61157-A7-A67
Packing
according to
F61074-V8168-Z000
Electrostatic Sensitive Device (ESD)
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
ESD voltage
Input power max
890...915 MHz
1710...1785 MHz
elsewhere
T
Tstg
VDC
VESD
PIN
– 40 / + 85
– 40 / + 85
0
100
˚C
˚C
V
V
16
13
dBm
dBm
5
dBm
Machine Model, 10 pulses1)
source and load impedance 50 Ω
peak power of GSM signal,
duty cycle 2 : 8
continuous wave
1) acc. to JESD22-A115A (Machine Model), 10 negative & 10 positive pulses
2
Oct 11, 2005
SAW Components
B4127
Low-Loss Filter for Mobile Communication
942,50 MHz
Data Sheet
Characteristics
T = 25±2˚C
ZS = 50 Ω
ZL = 50 Ω
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
Center frequency
fc
Maximum insertion attenuation
925,0 ... 960,0
αmax
MHz
min.
typ.
max.
—
942,50
—
—
2,2
2,7
dB
dB
MHz
∆α
Amplitude ripple (p-p)
925,0 ... 960,0
MHz
—
0,7
1,2
925,0 ... 960,0
MHz
—
2,3
2,5
925,0 ... 960,0
MHz
—
2,3
2,5
Input VSWR
Output VSWR
α
Attenuation
0,0
880,0
905,0
980,0
1005,0
1375,0
1410,0
1645,0
3000,0
... 880,0
... 905,0
... 915,0
...1005,0
...1375,0
...1410,0
...1645,0
...3000,0
...4008,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
Output reflection coefficient @942,5 MHz
Phase
3
18,0
18,0
15,0
20,0
18,0
20,0
20,0
20,0
8,0
-95
Oct 11, 2005
19,5
25,0
21,0
25,5
21,0
21,5
22,5
22,5
14,0
-83
—
—
—
—
—
—
—
—
—
-71
dB
dB
dB
dB
dB
dB
dB
dB
dB
˚
SAW Components
B4127
Low-Loss Filter for Mobile Communication
942,50 MHz
Data Sheet
Characteristics
T = -20 to +75˚C
ZS = 50 Ω
ZL = 50 Ω
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
fc
Center frequency
Maximum insertion attenuation
925,0 ... 960,0
min.
typ.
max.
—
942,50
—
—
2,3
3,2
dB
dB
MHz
αmax
MHz
∆α
Amplitude ripple (p-p)
925,0 ... 960,0
MHz
—
0,8
1,7
925,0 ... 960,0
MHz
—
2,3
2,5
925,0 ... 960,0
MHz
—
2,3
2,5
Input VSWR
Output VSWR
α
Attenuation
0,0
880,0
905,0
980,0
1005,0
1375,0
1410,0
1645,0
3000,0
... 880,0
... 905,0
... 915,0
...1005,0
...1375,0
...1410,0
...1645,0
...3000,0
...4008,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
4
18,0
18,0
10,0
20,0
18,0
20,0
20,0
20,0
8,0
Oct 11, 2005
19,5
25,0
18,0
24,0
21,0
21,5
22,0
22,0
14,0
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
SAW Components
B4127
Low-Loss Filter for Mobile Communication
942,50 MHz
Data Sheet
Characteristics
T = -30 to +85˚C
ZS = 50 Ω
ZL = 50 Ω
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
fc
Center frequency
Maximum insertion attenuation
925,0 ... 960,0
min.
typ.
max.
—
942,50
—
—
2,3
3,6
dB
dB
MHz
αmax
MHz
∆α
Amplitude ripple (p-p)
925,0 ... 960,0
MHz
—
0,8
2,1
925,0 ... 960,0
MHz
—
2,3
2,5
925,0 ... 960,0
MHz
—
2,3
2,5
Input VSWR
Output VSWR
α
Attenuation
0,0
880,0
905,0
980,0
1005,0
1375,0
1410,0
1645,0
3000,0
... 880,0
... 905,0
... 915,0
...1005,0
...1375,0
...1410,0
...1645,0
...3000,0
...4008,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
5
18,0
18,0
9,0
20,0
18,0
20,0
20,0
20,0
8,0
Oct 11, 2005
19,5
25,0
18,0
24,0
21,0
21,5
22,0
22,0
14,0
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
SAW Components
B4127
Low-Loss Filter for Mobile Communication
942,50 MHz
Data Sheet
Transfer function (narrowband)
Transfer function (wideband)
6
Oct 11, 2005
SAW Components
B4127
Low-Loss Filter for Mobile Communication
942,50 MHz
Data Sheet
Published by EPCOS AG
Surface Acoustic Wave Components Division, SAW COM WT PD
P.O. Box 80 17 09, D-81617 München
 EPCOS AG 2005. All Rights Reserved. Reproduction, publication and dissemination of this brochure and the information contained therein without EPCOS’ prior express consent is prohibited.
The information contained in this brochure describes the type of component and shall not be considered as guaranteed characteristics. 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
Oct 11, 2005