SAW Components
Low-Loss Filter
Data Sheet
B7841
2441,75 MHz
Chip Sized Saw Package
Features
q
q
q
q
0,075
0,44
5
4
Low-loss RF filter for bluetooth
Usable passband 83,5 MHz
Unbalanced to unbalanced operation
Package for
Surface Mounted Technology
(SMT)
0.735
0,075
2
1
3
bottom view
0,38
0,68
side view
Terminals
q
Ni, gold-plated
2,0
1,4
top view
Dimensions in mm, approx. weight 0,007g
Pin configuration
1
4
2,5
3
Input, unbalanced
Output, unbalanced
Case ground
to be grounded
Type
B7841
Ordering code
B39242-B7841-C710
Marking and Package
according to
C61157-A7-A82
Packing
according to
F61074-V8151-Z000
Electrostatic Sensitive Device
(ESD)
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
ESD voltage
Input power max.
2400...2483,5 MHz
824...915, 1710...1980 MHz
T
T
stg
V
DC
V
ESD
P
IN
– 40 /+ 85
– 40 /+ 85
3
50*
6
15
˚C
˚C
V
V
dBm
Machine Model, 10 pulses
source/load impedance 50Ω
* - acc. to JESD22-A115A (Machine Model), 10 negative & 10 positive pulses
2
Oct 21, 2004
SAW Components
Low-Loss Filter
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
B7841
2441,75 MHz
T
= -40 to + 85 ˚C
Z
S
= 50
Ω −
1,5 nH (serial)
Z
L
= 50
Ω −
2,5 nH (serial)
min.
typ.
2441,75
max.
—
MHz
Center frequency
Maximum insertion attenuation
2400,0 ... 2483,5 MHz
Return loss
2400,0 ... 2483,5 MHz*)
Amplitude ripple
(p-p)
2400,0 ... 2483,5 MHz
Attenuation
100,0
960,0
2150,0
2170,0
2250,0
2295,0
2550,0
2600,0
2650,0
2800,0
4000,0
...
...
...
...
...
...
...
...
...
...
...
960,0
2150,0
2170,0
2250,0
2295,0
2300,0
2600,0
2650,0
2800,0
4000,0
6000,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
f
c
α
max
—
—
2,2
3,3
dB
9,0
∆α
—
α
40
32
30
20
15
12
15
18
20
25
30
11,5
—
dB
0,5
1,5
dB
44
38
36
35
21
20
20
23
24
30
50
—
—
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
*)
T
= +25 ˚C
3
Oct 21, 2004
SAW Components
Low-Loss Filter
Data Sheet
B7841
2441,75 MHz
Published by EPCOS AG
SAW MC WT, P.O. Box 80 17 09, 81617 Munich, GERMANY
TEL +49 89 636 09, FAX +49 89 636 2 26 89
©
EPCOS AG 2004. Reproduction, publication and dissemination of this brochure and the informa-
tion contained therein without EPCOS’ prior express consent is prohibited.
Purchase orders are subject to the General Conditions for the Supply of Products and Services of
the Electrical and Electronics Industry recommended by the ZVEI (German Electrical and Electronic
Manufacturers’ Association), unless otherwise agreed.
This brochure replaces the previous edition.
For questions on technology, prices and delivery please contact the Sales Offices of EPCOS AG or
the international Representatives.
Due to technical requirements components may contain dangerous substances. For information on
the type in question please also contact one of our Sales Offices.
5
Oct 21, 2004
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