SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
B7827
2140,0 MHz
Chip sized SAW package QCS5E
Features
q
Low-loss RF filter for mobile telephone
q
q
q
q
q
q
q
0.735
0,075
2
3
W-CDMA system, receive path
Low amplitude ripple
Very low insertion loss
Usable passband 60 MHz
Unbalanced to balanced operation
Impedance transform from 50
Ω
to 100
Ω
Package for
Surface Mount Technology
(SMT)
Chip Sized Package (CSSP)
0,38
0,075
0,44
5
4
bottom view
1
0,68
2,0
side view
Terminals
q
Ni, gold-plated
1,4
top view
Dimensions in mm, approx. weight 0,007 g
Pin configuration
1
3,4
2,5
Input, unbalanced
Output, balanced
Case ground
Type
B7827
Ordering code
B39212-B7827-K410
Marking and Package
according to
C61157-A7-A131
Packing
according to
F61074-V8151-Z000
Electrostatic Sensitive Device
(ESD)
Maximum ratings
Operable temperature range
Storage temperature range
ESD voltage
DC voltage
Source Power
T
T
stg
V
MM1)
V
DC
P
S
– 30 / + 85
– 40 / + 85
50
5
13
˚C
˚C
V
V
dBm
Machine Model, 10 pulses
source impedance 50Ω
load impedance
100Ω
1) acc. to JESD22-A115A (Machine Model), 10 negative & 10 positive pulses
2
Sep 13, 2005
SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating Temperature Range:
Terminating source impedance:
Terminating load impedance:
B7827
2140,0 MHz
T
= 25˚C
Z
S
= 50Ω
Z
L
= 100Ω II 18 nH
min.
typ.
2140,0
max.
—
MHz
Center frequency
Maximum insertion attenuation
2110,0 ... 2170,0
Amplitude ripple
(p-p)
2110,0 ... 2170,0
Input VSWR
2110,0 ... 2170,0
Output VSWR
2110,0 ... 2170,0
MHz
MHz
f
C
α
max
MHz
∆α
MHz
—
1,5
1,8
dB
—
0,5
0,8
dB
—
1,8
2,2
—
1,8
2,2
Output phase balance
(φ(S
31
)−φ(S
21
)+180˚)
2110,0 ... 2170,0 MHz
Output amplitude balance
(|S
31
/S
21
|)
2110,0 ... 2170,0
Attenuation
0,0
1920,0
1980,0
2025,0
2250,0
2350,0
... 1920,0
... 1980,0
... 2025,0
... 2050,0
... 2350,0
... 6000,0
MHz
MHz
MHz
MHz
MHz
MHz
-10
-2 ... 2
10
degree
MHz
α
-1,0
-0,7 ... 0,5
1,0
dB
35
40
32
20
20
30
43
51
42
32
27
35
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
3
Sep 13, 2005
SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating Temperature Range:
Terminating source impedance:
Terminating load impedance:
B7827
2140,0 MHz
T
= -30 to +85˚C
Z
S
= 50Ω
Z
L
= 100Ω II 18nH
min.
typ.
2140,0
max.
—
MHz
Center frequency
Maximum insertion attenuation
2110,0 ... 2170,0
Amplitude ripple
(p-p)
2110,0 ... 2170,0
Input VSWR
2110,0 ... 2170,0
Output VSWR
2110,0 ... 2170,0
MHz
MHz
f
C
α
max
MHz
∆α
MHz
—
—
1,7
2,1
dB
—
0,7
1,2
dB
—
1,8
2,2
—
1,8
2,2
Output phase balance
(φ(S
31
)−φ(S
21
)+180˚)
2110,0 ... 2170,0 MHz
Output amplitude balance
(|S
31
/S
21
|)
2110,0 ... 2170,0
Attenuation
0,0
1920,0
1980,0
2025,0
2250,0
2350,0
... 1920,0
... 1980,0
... 2025,0
... 2050,0
... 2350,0
... 6000,0
MHz
MHz
MHz
MHz
MHz
MHz
-10
-2 ... 2
10
degree
MHz
α
-1,0
-0,7 ...0,6
1,0
dB
35
40
32
20
20
30
43
51
37
26
27
35
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
4
Sep 13, 2005
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