EPCOS B3855 Saw components low-loss filter 169,00 mhz Datasheet

SAW Components
Data Sheet B3855
SAW Components
B3855
Low Loss Filter
169,00 MHz
Data Sheet
Ceramic package QCC10B
Features
● IF filter for WCDMA
● Low insertion loss
● Ceramic SMD package
Terminals
● Gold plated
Dimensions in mm, appr. weight 0,23 g
Pin configuration
9, 10
4, 5
1, 3, 6, 8
2, 7
Balanced Input
Balanced Output
Case ground
To be grounded
Type
Ordering code
B3855
B39171-B3855-Z710
Marking and Package
according to
C61157-A7-A49
Electrostatic Sensitive Device (ESD)
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
Source power
TA
Tstg
VDC
Ps
-40 / +85
-40 / +85
0
10
2
˚C
˚C
V
dBm
Jan 31, 2005
Packing
according to
F61074-V8172-Z000
SAW Components
B3855
Low Loss Filter
169,00 MHz
Data Sheet
Characteristics
TA = -40 ... +85 ˚C
ZS = 200 Ω and matching network
ZL = 200 Ω and matching network
150 kHz
Operating temperature:
Terminating source impedance:
Terminating load impedance:
Group delay aperture:
Nominal frequency
fN
Minimum insertion attenuation
(including matching network)
αmin
min.
typ.
max.
—
169,00
—
1,5
2,0
3,5
MHz
dB
Passband width
αrel ≤ 1 dB
B1dB
—
7,5
—
0,2
—
MHz
∆α
Amplitude ripple (p-p)
fN ± 2,0 MHz
0,5
dB
∆τ
Group delay ripple (p-p)
fN ± 2,0 MHz
—
40
80
ns
127
130
137
ns
40
20
20
40
35
50
40
50
45
40
—
—
—
—
—
dB
dB
dB
dB
dB
VSWR
—
2,0:1
2,5:1
Impedance at fN (without matching)
Input: ZIN = RIN || CIN
Output: ZOUT= ROUT || COUT
—
—
690 || 1,3
580 || 1,1
—
—
Ω || pF
Ω || pF
—
ppm/K
Absolute group delay
mean value within fN ± 2,0 MHz
τ
Relative attenuation (relative to αmin)
10 MHz
... 144 MHz
144 MHz
... 148 MHz
190 MHz
... 194 MHz
194 MHz
...
2,0 GHz
2,0 GHz
...
2,5 GHz
αrel
TCf
Temperature coefficient of frequency
3
—
Jan 31, 2005
– 70
SAW Components
B3855
Low Loss Filter
169,00 MHz
Data Sheet
Normalized frequency response
Normalized frequency response
4
Jan 31, 2005
SAW Components
B3855
Low Loss Filter
169,00 MHz
Data Sheet
Matching network
(Element values depend upon PCB layout)
CP1=3,9 pF
CP5=1,0 pF
LS2=150 nH
LS6=150 nH
LS3=150 nH
LS7=180 nH
CP4=1,5 pF
CP8=3,3 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 31, 2005
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