IF Filters for Basestations
The following products presented in this data sheet are being withdrawn.
Ordering Code
B39730B3863U210
Substitute Product
Date of
Withdrawal
2006-12-01
Deadline Last
Orders
2007-02-28
Last Shipments
2007-05-31
For further information please contact your nearest EPCOS sales office, which will also support
you in selecting a suitable substitute. The addresses of our worldwide sales network are
presented at www.epcos.com/sales.
SAW Components
Data Sheet B3863
SAW Components
Low-Loss Filter
Data Sheet
B3863
72,9746 MHz
Ceramic package
DCC18
Features
s
s
s
s
Low-loss IF filter for CDMA base station
Temperature stable
Ceramic SMD package
Unbalanced or balanced operation
Terminals
s
Gold plated
Dimensions in mm, approx. weight 0,8 g
Pin configuration
1
10
6
5
3, 8
2, 4, 7, 9
Input or balanced input
Input ground or balanced input
Output or balanced output
Output ground or balanced output
Ground
Case ground
Type
B3863
Ordering code
B39730-B3863-U210
Marking and Package
according to
C61157-A7-A54
Packing
according to
F61074-V8081-Z000
Electrostatic Sensitive Device
(ESD)
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
Source power
T
T
stg
V
DC
P
s
–40 / +85
–40 / +85
0
0
2
˚C
˚C
V
dBm
Feb 05, 2003
SAW Components
Low-Loss Filter
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
T = –40 to +85 ˚C
Z
S
= 50
Ω
and matching network
Z
L
= 50
Ω
and matching network
B3863
72,9746 MHz
min.
Nominal frequency
Minimum insertion attenuation
2,5 dB bandwidth
Amplitude ripple
(p-p)
Integrated phase error
(rms)
Phase linearity
(p-p)
Group delay ripple
(p-p)
Return loss
α
rel
≤2,5
dB
typ.
72,9746
22,0
2,54
1,7
3,4
15,5
650
10
max.
—
24,0
—
2,2
4,0
18,0
800
—
MHz
dB
MHz
dB
deg
deg
ns
dB
f
N
α
N
—
—
2,48
—
—
—
—
—
B
2,5dB
∆α
∆ϕ
∆ϕ
∆τ
f
N
±
1,05 MHz
f
N
±
1,24 MHz
f
N
±
1,24 MHz
f
N
±
1,05 MHz
f
N
±
1,05 MHz
Relative attenuation
(relative to
α
N
)
0
f
N
±
1,505
f
N
±
1,875
f
N
±
2,305
f
N
±
2,675
f
N
±
4,0
f
N
+
6,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
...
f
N
−
6,0 MHz
...
f
N
±
1,875 MHz
...
f
N
±
2,305 MHz
...
f
N
±
2,675 MHz
...
f
N
±
4,0 MHz
...
f
N
±
6,0 MHz
...
150 MHz
α
rel
45
25
1)
30
35
37
40
45
60
28
45
41
40
44
60
—
–0,036
30,0
—
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dBm
ppm/K
2
˚C
Input 3rd-order intercept point
Temperature coefficient of frequency
Turnover temperature
1)
26
2)
IIP3
TC
f
T
0
40
—
—
dB for temperatures greater than -25˚C
dependance of
f
c
:
2)
Temperature
f
c
(T
A
) =
f
c
(T
0
)(1 +
TC
f
(T
A
–
T
0
)
2
)
3
Feb 05, 2003
SAW Components
Low-Loss Filter
Data Sheet
Normalized frequency response
B3863
72,9746 MHz
Normalized frequency response
(passband)
4
Feb 05, 2003
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