SAW Components
Data Sheet B7823
SAW Components
Low-Loss Filter for Mobile Communication
Preliminary Data
B7823
1960,0 MHz
Chip sized SAW package QCS5C
Features
q
Low-loss RF filter for mobile telephone
q
q
q
q
0.735
0,075
2
3
PCS systems, receive path
Low amplitude ripple
Usable passband 60 MHz
Unbalanced to unbalanced operation
Package for
Surface Mount Technology
(SMT)
0,38
0,075
0,44
5
4
bottom view
Terminals
q
Ni, gold-plated
1
0,68
2,0
side view
1,4
top view
Dimensions in mm, approx. weight 0,007 g
Pin configuration
1
4
2,5
3
Input, unbalanced
Output, unbalanced
Case ground
to be grounded
Type
B7823
Ordering code
B39202-B7823-C710
Marking and Package
according to
C61157-A7-A111
Packing
according to
F61074-V8151-Z000
Electrostatic Sensitive Device
(ESD)
Maximum ratings
Operable temperature range
T
Storage temperature range
T
stg
Input Power at
GSM850, GSM900
P
IN
GSM1800, GSM1900
P
IN
Tx bands
– 30 / + 85
– 40 / + 85
15
12
˚C
˚C
dBm
dBm
peak power of GSM signal,
duty cycle 4:8
2
May 06, 2003
SAW Components
Low-Loss Filter for Mobile Communication
Preliminary Data
Characteristics
Operating Temperature Range:
Terminating source impedance:
Terminating load impedance:
B7823
1960,0 MHz
T
= +25
±
2 ˚C
Z
S
= 50Ω (unbalanced)
Z
L
= 50Ω (unbalanced)
min.
Center frequency
Maximum insertion attenuation
1930,0 ... 1990,0
Amplitude ripple
(p-p)
1930,0 ... 1990,0
Input VSWR
1930,0 ...1990,0
Output VSWR
1930,0 ...1990,0
Attenuation
0,0
1500,0
1700,0
1850,0
1890,0
2010,0
2070,0
2090,0
2200,0
2400,0
2500,0
3600,0
4000,0
... 1500,0
... 1700,0
... 1850,0
... 1890,0
... 1910,0
... 2070,0
... 2090,0
... 2200,0
... 2400,0
... 2500,0
... 3600,0
... 4000,0
... 6000,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
α
35
30
25
22
13
13
20
25
25
30
30
30
25
—
MHz
—
typ.
1960,0
max.
—
MHz
f
C
α
max
MHz
∆α
MHz
—
—
2,3
2,8
dB
—
0,8
1,3
dB
1,7
1,9
1,8
2,0
42
38
30
25
16
16
24
28
32
35
35
38
35
—
—
—
—
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
3
May 06, 2003
SAW Components
Low-Loss Filter for Mobile Communication
Preliminary Data
Characteristics
Operating Temperature Range:
Terminating source impedance:
Terminating load impedance:
B7823
1960,0 MHz
T
= -10 to +80˚C
Z
S
= 50Ω (unbalanced)
Z
L
= 50Ω (unbalanced)
min.
Center frequency
Maximum insertion attenuation
1930,0 ... 1990,0
Amplitude ripple
(p-p)
1930,0 ... 1990,0
Input VSWR
1930,0 ...1990,0
Output VSWR
1930,0 ...1990,0
Attenuation
0,0
1500,0
1700,0
1850,0
1890,0
2010,0
2070,0
2090,0
2200,0
2400,0
2500,0
3600,0
4000,0
... 1500,0
... 1700,0
... 1850,0
... 1890,0
... 1910,0
... 2070,0
... 2090,0
... 2200,0
... 2400,0
... 2500,0
... 3600,0
... 4000,0
... 6000,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
α
35
30
25
20
9
9
18
25
25
30
30
30
25
—
MHz
—
typ.
1960,0
max.
—
MHz
f
C
α
max
MHz
∆α
MHz
—
—
2,3
3,0
dB
—
0,8
1,5
dB
1,7
1,9
1,8
2,0
42
38
30
24
13
13
23
28
32
35
35
38
35
—
—
—
—
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
4
May 06, 2003
SAW Components
Low-Loss Filter for Mobile Communication
Preliminary Data
Characteristics
Operating Temperature Range:
Terminating source impedance:
Terminating load impedance:
B7823
1960,0 MHz
T
= -30 to +85˚C
Z
S
= 50Ω (unbalanced)
Z
L
= 50Ω (unbalanced)
min.
Center frequency
Maximum insertion attenuation
1930,0 ... 1990,0
Amplitude ripple
(p-p)
1930,0 ... 1990,0
Input VSWR
1930,0 ...1990,0
Output VSWR
1930,0 ...1990,0
Attenuation
0,0
1500,0
1700,0
1850,0
1890,0
2010,0
2070,0
2090,0
2200,0
2400,0
2500,0
3600,0
4000,0
... 1500,0
... 1700,0
... 1850,0
... 1890,0
... 1910,0
... 2070,0
... 2090,0
... 2200,0
... 2400,0
... 2500,0
... 3600,0
... 4000,0
... 6000,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
α
35
30
25
20
8
6*
18
25
25
30
30
30
25
—
MHz
—
typ.
1960,0
max.
—
MHz
f
C
α
max
MHz
∆α
MHz
—
—
2,6
3,3
dB
—
1,1
1,8
dB
1,9
2,1
2,0
2,2
42
38
30
24
12
10*
23
28
32
35
35
38
35
—
—
—
—
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
* 7dB (min.) (11dB typ.) for
T=
-20 to +85˚C
5
May 06, 2003
