SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
B7638
836,5 / 881,5 MHz
Chip Sized SAW Package QCS9D
Features
s
Low-loss duplexer for cellular band mobile tele-
s
s
s
s
0,65
5
6
7
0,5
0,6
bottom view
8
9
phone systems
50
Ω
ports by integrated matching network
Package for
Surface Mounted Technology
(SMT)
Small size and low height
RoHS compliant
0,4
4
1,1
1,25
0,5
side view
top view
3
2
1
3,0
2,5
Terminals
Ni, gold-plated
Pin configuration
3
1
6
2, 4, 5
7, 8, 9
TX Input
RX Output
Antenna
Ground
Ground
Dimensions in mm, approx. weight 0,035 g
3
1
2,4,5
7,8,9
6
Type
B7638
Ordering code
B39881-B7638-L710
Marking and Package
according to
C61157-A3-A12
Packing
according to
F61074-V8211-Z000
Electrostatic Sensitive Device
(ESD)
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
ESD voltage
Input power max.
824,0 ... 849,0 MHz
869,0 ... 894,0 MHz
elsewhere
T
T
stg
V
DC
V
ESD
P
IN
– 30/+ 85
– 40/+ 85
5
1)
100
30
22
10
˚C
˚C
V
V
dBm
dBm
dBm
machine model, 10 pulses
source and load impedance 50
Ω
continuous wave
T=55˚C, 50.000 h
}
1) -acc. toJESD22-115A (Machine Model), 10 negatie & 10 positive pulses
2
Sep 04, 2008
SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating temperature range
Terminating impedance
Characteristics TX - ANT
Center frequency
Maximum insertion attenuation
B7638
836,5 / 881,5 MHz
T
= 25 + 2˚C
Z
ANT
= 50
Ω
;
Z
RX
= 50
Ω ;
Z
TX
= 50
Ω
min.
typ.
836,50
1,8
0,8
12
39
38
38
50
36
50
38
27
max.
—
2,1
1,1
—
—
—
—
—
—
—
—
—
MHz
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
f
c
α
max
—
—
824,00 ... 849,00 MHz
Amplitude ripple
(p-p)
∆α
824,00 ... 849,00 MHz
Return loss
—
10
α
35
36
30
46
30
40
30
20
824,00 ... 849,00 MHz
Attenuation
100,00 ... 698,00 MHz
698,00 ... 746,00 MHz
746,00 ... 804,00 MHz
869,00 ... 894,00 MHz
954,00 ... 1570,00 MHz
1570,00 ... 1698,00 MHz
1698,00 ... 2547,00 MHz
2547,00 ... 3000,00 MHz
Characteristics ANT - RX
Center frequency
Maximum insertion attenuation
min.
typ.
881,50
2,2
0,9
11
43
61
45
51
50
45
—
max.
—
2,6
1,3
—
—
—
—
—
—
—
230
MHz
dB
dB
dB
dB
dB
dB
dB
dB
dB
degree
f
c
α
max
—
—
869,00 ...
Amplitude ripple
(p-p)
894,00 MHz
∆α
869,00 ...
Return loss
894,00 MHz
894,00 MHz
α
—
9
35
54
35
40
40
35
130
869,00 ...
Attenuation
100,00 ...
824,00 ...
954,00 ...
1648,00 ...
1698,00 ...
2547,00 ...
804,00 MHz
849,00 MHz
1648,00 MHz
1698,00 MHz
2547,00 MHz
3000,00 MHz
TX band phase @ RX port reference plane
824,00 ... 849,00 MHz
3
Sep 04, 2008
SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating temperature range
Terminating impedance
Characteristics TX - ANT
Center frequency
Maximum insertion attenuation
B7638
836,5 / 881,5 MHz
T
= -30 to 85˚C
Z
ANT
= 50
Ω
;
Z
RX
= 50
Ω ;
Z
TX
= 50
Ω
min.
typ.
836,50
2,0
1,0
11
39
38
38
48
36
50
38
27
max.
—
2,3
1,3
—
—
—
—
—
—
—
—
—
MHz
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
f
c
α
max
—
—
824,00 ... 849,00 MHz
Amplitude ripple
(p-p)
∆α
824,00 ... 849,00 MHz
Return loss
—
9
α
35
36
30
45
30
40
30
20
824,00 ... 849,00 MHz
Attenuation
100,00 ... 698,00 MHz
698,00 ... 746,00 MHz
746,00 ... 804,00 MHz
869,00 ... 894,00 MHz
954,00 ... 1570,00 MHz
1570,00 ... 1698,00 MHz
1698,00 ... 2547,00 MHz
2547,00 ... 3000,00 MHz
Characteristics ANT - RX
Center frequency
Maximum insertion attenuation
min.
typ.
881,50
2,4
1,3
10
43
59
46
51
50
45
—
max.
—
2,8
1,7
—
—
—
—
—
—
—
230
MHz
dB
dB
dB
dB
dB
dB
dB
dB
dB
degree
f
c
α
max
—
—
869,00 ...
Amplitude ripple
(p-p)
894,00 MHz
∆α
869,00 ...
Return loss
894,00 MHz
894,00 MHz
α
—
8
35
54
35
40
40
35
130
869,00 ...
Attenuation
100,00 ...
824,00 ...
954,00 ...
1648,00 ...
1698,00 ...
2547,00 ...
804,00 MHz
849,00 MHz
1648,00 MHz
1698,00 MHz
2547,00 MHz
3000,00 MHz
TX band phase @ RX port reference plane
824,00 ... 849,00 MHz
5
Sep 04, 2008