EPCOS B3881

SAW Components
Data Sheet B3881
SAW Components
B3881
Low-Loss Filter
168,96 MHz
Data Sheet
Ceramic package QCC10B
Features
●
●
●
●
High performance IF bandpass filter
Multichannel W-CDMA and CDMA capable
Hermetically sealed ceramic package
unbalanced to unbalanced and unbalanced to
balanced operation possible
Terminals
● Gold plated
Dimensions in mm, approx. weight 0,23 g
Pin configuration
9
10
4
5
2, 7
1, 3, 6, 8
Type
B3881
Input
Input ground
Output
Output ground or balanced output
Ground
To be grounded
Ordering code
B39171-B3881-Z710
Marking and Package
Packing
according to
according to
C61157-A7-A49
F61074-V8172-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
Jun 25, 2004
SAW Components
B3881
Low-Loss Filter
168,96 MHz
Data Sheet
Characteristics
Operating temperature:
T = +35 .. +85 ˚C
Terminating source impedance:
ZS=50 Ω single ended and matching network
Terminating load impedance:
ZS=50 Ω single ended and matching network
min.
typ.
max.
Nominal frequency
fN
—
168,96
—
Minimum insertion attenuation
(including matching network)
αmin
—
18,5
20,5
B1dB
B2dB
B40dB
—
—
—
14,1
14,5
17,1
—
—
—
MHz
MHz
MHz
—
0,6
0,9
dB
—
80
120
ns
—
—
—
—
0,5
1,5
0,9
0,7
1,0
2,0
1,5
1,3
˚
˚
˚
˚
—
—
—
—
1,3
3,0
2,5
1,8
3,0
4,0
4,0
4,0
%
%
%
%
2
41
43
45
40
4
45
48
50
45
—
—
—
—
—
dB
dB
dB
dB
dB
—
– 18
—
ppm/K
MHz
dB
Passband width
αrel ≤ 1 dB
αrel ≤ 2 dB
αrel ≤ 40 dB
∆α
Amplitude ripple (p-p)
fN ± 6,67 MHz
∆τ
Group delay ripple (p-p)
fN ± 6,67 MHz
∆ϕ
fN ± 1,92 MHz
fN - 5,0 MHz ± 1,92 MHz
fN + 5,0 MHz ± 1,92 MHz
fN + k*1,25 MHz ± 0,6144 MHz
Average Error Vector Magnitude 1)
EVM
fN ± 1,92 MHz
fN - 5,0 MHz ± 1,92 MHz
fN + 5,0 MHz ± 1,92 MHz
fN + k*1,25 MHz ± 0,6144 MHz
Phase Linearity1) (rms)
Relative attenuation (relative to αmin)
fN ± 7,5 MHz ...
fN ± 17,5
fN ± 17,5 MHz ...
fN ± 21,5
fN ± 21,5 MHz ...
fN ± 25,5
fN ± 25,5 MHz ...
fN ± 66,0
fN ± 66,0 MHz ...
fN ± 111,0
αrel
MHz
MHz
MHz
MHz
MHz
TCf
Temperature coefficient of frequency
1) Phase Linearity/Average Error Vector Magnitude:where k = (-5, -4 .... +5)
3
Jun 25, 2004
SAW Components
B3881
Low-Loss Filter
168,96 MHz
Data Sheet
Characteristics
Operating temperature:
T = 0 .. +85 ˚C
Terminating source impedance:
ZS=50 Ω single ended and matching network
Terminating load impedance:
ZS=50 Ω single ended and matching network
min.
typ.
max.
Nominal frequency
fN
—
168,96
—
Minimum insertion attenuation
(including matching network)
αmin
—
18,5
20,5
B1dB
B2dB
B40dB
—
—
—
14,1
14,5
17,1
—
—
—
MHz
MHz
MHz
—
0,6
0,9
dB
—
80
120
ns
—
—
—
—
0,5
1,5
0,9
0,7
1,0
2,5
1,5
1,3
˚
˚
˚
˚
—
—
—
—
1,3
3,0
2,5
1,8
3,0
4,5
4,0
4,0
%
%
%
%
2
1,5
41
43
45
40
4
4
45
48
50
45
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
—
– 18
—
ppm/K
MHz
dB
Passband width
αrel ≤ 1 dB
αrel ≤ 2 dB
αrel ≤ 40 dB
∆α
Amplitude ripple (p-p)
fN ± 6,67 MHz
∆τ
Group delay ripple (p-p)
fN ± 6,67 MHz
∆ϕ
fN ± 1,92 MHz
fN - 5,0 MHz ± 1,92 MHz
fN + 5,0 MHz ± 1,92 MHz
fN + k*1,25 MHz ± 0,6144 MHz
Average Error Vector Magnitude 1)
EVM
fN ± 1,92 MHz
fN - 5,0 MHz ± 1,92 MHz
fN + 5,0 MHz ± 1,92 MHz
fN + k*1,25 MHz ± 0,6144 MHz
Relative attenuation (relative to αmin)
αrel
fN − 7,5 MHz ...
fN − 17,5 MHz
fN + 7,5 MHz ...
fN + 17,5 MHz
fN ± 17,5 MHz ...
fN ± 21,5 MHz
fN ± 21,5 MHz ...
fN ± 25,5 MHz
fN ± 25,5 MHz ...
fN ± 66,0 MHz
fN ± 66,0 MHz ...
fN ± 111,0 MHz
Phase Linearity1) (rms)
TCf
Temperature coefficient of frequency
1) Phase Linearity/Average Error Vector Magnitude:where k = (-5, -4 .... +5)
4
Jun 25, 2004
SAW Components
B3881
Low-Loss Filter
168,96 MHz
Data Sheet
Matching network to 50 Ohm:
(Element values depend upon PCB layout)
Ls2
Lp1
Ls5
Lp4
Rp3
Lp1 = 47 nH
Lp4 = 220 nH
Ls2 = 100 nH
Ls5 = 82 nH
Rp3 = 1,8 kΩ
5
Jun 25, 2004
SAW Components
B3881
Low-Loss Filter
168,96 MHz
Data Sheet
Normalized frequency response, matching network (single ended to single ended)
Normalized frequency response (pass band), matching network
6
Jun 25, 2004
SAW Components
B3881
Low-Loss Filter
168,96 MHz
Data Sheet
Published by EPCOS AG
Surface Acoustic Wave Components Division, SAW MC PD
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.
7
Jun 25, 2004