SAW Components
Data sheet B7873
SAW Components
Low-Loss Filter
Data sheet
B7873
2450,0 MHz
Chip Sized Saw Package
Features
q
q
q
q
0,455
5
4
0,515
0,6 max
0,44
Low-loss RF filter for WLAN
Usable passband 100 MHz
Unbalanced to unbalanced operation
Package for
Surface Mounted Technology
(SMT)
0,735
0,38
2
1
3
bottom view
side view
Terminals
q
Ni, gold-plated
2,0
1,4
top view
Dimensions in mm, approx. weight 0,006g
Pin configuration
1
4
2,5
3
Input, unbalanced
Output, unbalanced
Case ground
to be grounded
Type
B7873
Ordering code
B39242-B7873-C713
Marking and Package
according to
C61157-A7-A130
Packing
according to
F61074-V8151-Z000
Electrostatic Sensitive Device
(ESD)
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
Input power max.
2400...2500 MHz
T
T
stg
V
DC
P
IN
– 40 /+ 85
– 40 /+ 85
3
6
˚C
˚C
V
dBm
source/load impedance
50Ω/50Ω
2
Jul 06, 200408,2004
SAW Components
Low-Loss Filter
Data sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
B7873
2450,0 MHz
T
= +25 ˚C
Z
S
= 50
Ω
|| 5,0 nH (parallel)
Z
L
= 50
Ω −
3,5 nH (serial)
min.
typ.
2450,0
max.
—
MHz
Center frequency
Maximum insertion attenuation
2400,0 ... 2500,0 MHz
Return loss
2400,0 ... 2500,0 MHz
Amplitude ripple
(p-p)
2400,0 ... 2500,0 MHz
Attenuation
100,0
960,0
2150,0
2170,0
2250,0
2550,0
2650,0
2800,0
4000,0
...
...
...
...
...
...
...
...
...
960,0
2150,0
2170,0
2250,0
2300,0
2650,0
2800,0
4000,0
6000,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
f
c
α
max
—
—
3,0
3,4
dB
—
∆α
—
α
40
32
30
20
10
10
20
25
30
9,4
—
dB
1,0
1,5
dB
56
35
40
33
29
27
27
36
45
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
3
Jul 06, 2004
SAW Components
Low-Loss Filter
Data sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
B7873
2450,0 MHz
T
= -40 to + 85 ˚C
Z
S
= 50
Ω
|| 5,0 nH (parallel)
Z
L
= 50
Ω −
3,5 nH (serial)
min.
typ.
2450,0
max.
—
MHz
Center frequency
Maximum insertion attenuation
2400,0 ... 2500,0 MHz
Return loss
2400,0 ... 2500,0 MHz
Amplitude ripple
(p-p)
2400,0 ... 2500,0 MHz
Attenuation
100,0
960,0
2150,0
2170,0
2250,0
2550,0
2650,0
2800,0
4000,0
...
...
...
...
...
...
...
...
...
960,0
2150,0
2170,0
2250,0
2300,0
2650,0
2800,0
4000,0
6000,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
f
c
α
max
—
—
3,1
3,5
dB
—
∆α
—
α
40
32
30
20
10
10
20
25
30
9,4
—
dB
1,0
1,5
dB
56
35
40
33
29
27
27
36
45
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
4
Jul 06, 200408,2004
SAW Components
Low-Loss Filter
Data sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
B7873
2450,0 MHz
T
= +25 ˚C
Z
S
= 60
Ω
|| 5,0 nH (parallel)
Z
L
= 60
Ω −
3,5 nH (serial)
min.
typ.
2450,0
max.
—
MHz
Center frequency
Maximum insertion attenuation
2400,0 ... 2500,0 MHz
Return loss
2400,0 ... 2500,0 MHz
Amplitude ripple
(p-p)
2400,0 ... 2500,0 MHz
Attenuation
100,0
960,0
2150,0
2170,0
2250,0
2550,0
2650,0
2800,0
4000,0
...
...
...
...
...
...
...
...
...
960,0
2150,0
2170,0
2250,0
2300,0
2650,0
2800,0
4000,0
6000,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
f
c
α
max
—
—
2,8
3,3
dB
9,6
∆α
—
α
40
32
30
20
10
10
20
25
30
12,0
—
dB
1,0
1,5
dB
56
35
40
33
29
27
27
36
45
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
5
Jul 06, 2004