EPCOS B4959

SAW Components
Data Sheet B4959
SAW Components
B4959
128,1 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
SMD ceramic package QCC12C
Features
10
Terminals
4
5
111
000
000
111
000
111
000
000
111
000
111
00111
11
000
111
111
000
00
11
000
111
000
111
00
11
000
111
000 11
111
00
9
8
7
2,54 1,0
111
000
000
111
000
111
000
111
bottom view
6
12
111
000
000
111
000
111
000
111
1
2
3
000 11
111
00
000
111
000
111
11
00
000
111
000
111
00
11
000
111
000
000 11
111
00111
000
111
000
111
000
111
000
111
000
111
000
111
11
1,4
2,54
IF filter for mobile telephone
Channel selection in CDMA systems
Balanced or unbalanced
High rejection, very small size
Low amplitude ripple
Package for Surface Mounted Technology (SMT)
Filter surface passivated
0,6
1,48
■
■
■
■
■
■
■
111
000
000
111
000
111
000
111
000
111
000
111
000
111
000
111
000
111
111
111
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000
000
000
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000
000
000
side view
5,0
■ Ni, gold plated
top view
7,0
Dimensions in mm, approx. weight 0,155 g
Pin configuration
6
4
12
10
1, 2, 3, 7, 8, 9
Input
Balanced input or ground
Balanced output
Balanced output
To be grounded
12
4
10
6
2,8
Type
Ordering code
Marking and Package
Packing
B4959
B39131-B4959-H310
according to
C61157-A7-A95
according to
F61074-V8170-Z000
Electrostatic Sensitive Device (ESD)
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
Source power
T
Tstg
VDC
Ps
– 40/+ 85
– 40/+ 85
5
10
2
˚C
˚C
V
dBm
Jan 20, 2004
SAW Components
B4959
128,1 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
T = –30˚C .. +85 ˚C
ZS = 1270 Ω || 185 nH
ZL = 1840 Ω || 180 nH
Specified temperature range:
Terminating source impedance:
Terminating load impedance:
min.
typ.
max.
—
MHz
Nominal frequency
fN
—
128,1
Minimum insertion attenuation
αmin
—
10,4
12,0
dB
—
0,5
1,0
dB
—
2,0
3,5
˚
—
3,8
4,5
dB
(with losses of matching network, without loss of balun)
Amplitude ripple
fN – 0,30 MHz
∆α
...
fN + 0,30 MHz
Phase linearity (rms deviation)
fN – 0,615MHz ...
fN + 0,615 MHz
Relative attenuation (relative to αmin)
fN ± 0,615MHz
fN – 0,9 MHz
fN + 0,9 MHz
fN – 1,25 MHz
fN + 1,25 MHz
fN – 1,7 MHz
fN + 1,7 MHz
fN − 2,05 MHz
fN + 2,05 MHz
10,0 MHz
fN – 2,05 MHz
fN + 0,9 MHz
fN + 2,05 MHz
...
...
...
...
172,485 MHz
207,485 MHz
...
...
αrel
fN – 2,05 MHz
fN – 0,9 MHz
fN + 2,05 MHz
200 MHz
37
37
37
37
37
37
40
40
40
37
37
40
50
41
45
50
46
47
48
52
43
42
40
43
—
—
—
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
173,715
208,715
60
45
70
47
—
—
dB
dB
MHz
MHz
3
Jan 20, 2004
SAW Components
B4959
128,1 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Normalized transfer function (measurement):
Normalized transfer function (measurement, passband):
4
Jan 20, 2004
SAW Components
B4959
128,1 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Test matching network
(Element values depend on pcb layout)
Cs1 = 5,6 pF
all coils: Coilcraft 0603
Cp2 = not used
Lp3 = 120 nH
Lp4 = 100 nH
Cs5 = 2,7 pF || 1,5 pF
Published by EPCOS AG
Surface Acoustic Wave Components Division, SAW MC
P.O. Box 80 17 09, 81617 Munich, GERMANY
 EPCOS AG 2004. 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.
5
Jan 20, 2004