SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
B7639
836,5 / 881,5 MHz
Chip Sized SAW Package QCS9L
Features
s
Low-loss duplexer for cellular band mobile tele-
s
s
s
s
s
0,65
5
6
7
0,5
0,6
bottom view
8
1,25
phone systems
fully matched by integrated matching network
Package for
Surface Mounted Technology
(SMT)
Small size and low height
Balanced Rx port, single ended Tx port
Impedance transformation from 50
Ω
to 100
Ω
in Rx path
0,4
4
9
1,1
0,5
side view
top view
3
2
1
3,0
2,5
Pin configuration
3
1,8
6
2, 4, 5, 7, 9
se. TX Input
bal. RX Output
Antenna
Ground
Dimensions in mm, approx. weight 0,035 g
1
3
8
2,7
4,5,9
6
Type
B7639
Ordering code
B39881-B7639-P710
Marking and Package
according to
C61157-A3-A19
Packing
according to
F61074-V8211-Z000
Electrostatic Sensitive Device
(ESD)
Maximum ratings
Operating temperature range
Storage temperature range
DC voltage
ESD voltage
T
T
stg
V
DC
V
ESD
– 25/+ 85
– 40/+ 85
5
100
1)
27
10
˚C
˚C
V
V
dBm
dBm
source and load impedance 50
Ω
continuous wave
T
= 55˚C, 50.000 h
Input power max.
P
IN
824,0 ... 849,0 MHz
elsewhere
}
1) -acc. toJESD22-115A (Machine Model), 10 negatie & 10 positive pulses
2
Aug 31, 2005
SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating temperature range
ANT terminating impedance
RX terminating impedance
TX terminating impedance
B7639
836,5 / 881,5 MHz
T
Z
ANT
Z
RX
Z
TX
=
=
=
=
-15 to +80˚C
50
Ω
100
Ω (balanced)
50
Ω
Characteristics TX - ANT
Center frequency
Maximum insertion attenuation
min.
typ.
836,50
2,4
0,9
max.
—
2,8
1,3
MHz
dB
dB
f
c
α
max
—
—
824,00 ... 849,00 MHz
Amplitude ripple
(p-p)
∆α
824,00 ... 849,00 MHz
Return loss
—
824,00 ... 849,00 MHz
Attenuation
α
10,0
11,5
—
dB
100,00 ... 779,00 MHz
779,00 ... 804,00 MHz
869,00 ... 894,00 MHz
1550,00 ... 1600,00 MHz
1648,00 ... 1698,00 MHz
2400,00 ... 2547,00 MHz
2547,00 ... 6000,00 MHz
30
30
45
35
30
18
—
39
37
49
39
37
22
3,0
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
3
Aug 31, 2005
SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating temperature range
ANT terminating impedance
RX terminating impedance
TX terminating impedance
B7639
836,5 / 881,5 MHz
T
Z
ANT
Z
RX
Z
TX
=
=
=
=
-15 to +80˚C
50
Ω
100
Ω (balanced)
50
Ω
Characteristics ANT - RX
Center frequency
Maximum insertion attenuation
min.
typ.
881,50
2,3
0,8
max.
—
3,0
1,5
MHz
dB
dB
f
c
α
max
—
—
869,00 ...
Amplitude ripple
(p-p)
894,00 MHz
∆α
869,00 ...
Return loss
894,00 MHz
—
869,00 ...
Attenuation
894,00 MHz
α
7,0
8,5
—
dB
100,00 ...
779,00 ...
824,00 ...
849,00 ...
914,00 ...
1693,00 ...
1788,00 ...
2400,00 ...
2500,00 ...
2682,00 ...
5150,00 ...
5825,00 ...
779,00 MHz
824,00 MHz
849,00 MHz
854,00 MHz
1693,00 MHz
1788,00 MHz
2400,00 MHz
2500,00 MHz
2682,00 MHz
5000,00 MHz
5825,00 MHz
6000,00 MHz
40
40
47
30
30
40
40
40
40
35
—
—
56
53
50
35
35
57
56
48
47
43
46
44
—
—
—
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Characteristics TX - RX
Isolation between TX and RX path
α
min.
typ.
53
50
max.
—
—
dB
dB
824,00 ...
869,00 ...
849,00 MHz
894,00 MHz
49
45
4
Aug 31, 2005
SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Frequency Response TX - ANT
B7639
836,5 / 881,5 MHz
Frequency Response TX - ANT (wideband)
5
Aug 31, 2005