EPCOS B39841-B7748-E510 Saw components low-loss filter for mobile communication 836,5 mhz Datasheet

SAW Components
Data Sheet B7748
SAW Components
B7748
836,5 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Chip sized SAW package DCS4E
Features
●
●
●
●
●
Low-loss RF filter for cell system, transmit path
High counterband suppression
Usable passband 25 MHz
Unbalanced/unbalanced operation
Package size: 2 mm x 2.5 mm (4 pin, diagonal
pinning)
Terminals
● Ni, gold-plated
Dimensions in mm, approx weight 0,012g
Pin configuration
1
Input
3
Output
2,4
Ground
Type
Ordering code
B7748
B39841-B7748-E510
1
3
4
2
Marking and Package
according to
C61157-A7-A121
Packing
according to
F61074-V8153-Z000
Electrostatic Sensitive Device (ESD)
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
ESD voltage
Source power
T
Tstg
VDC
VESD
Ps
– 30 / + 85
– 40 / + 85
3
50
16
2
˚C
˚C
V
V
dBm
source impedance 50 Ω
Aug 22, 2003
SAW Components
B7748
836,5 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
T = -30 to +85 ˚C
ZS = 50 Ω
ZL = 50 Ω
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
Center frequency
fC
Maximum insertion attenuation
824,0 ... 849,0 MHz
αmax
Ripple
p-p
824,0 ... 849,0 MHz
Input return loss @ 50 Ohm
824,0 ... 849,0 MHz
Output return loss @ 50 Ohm
824,0 ... 849,0 MHz
min.
typ.
max.
—
836,5
—
—
2,0
2,5
dB
—
1,3
1,7
dB
MHz
11
12
---
dB
11
12
---
dB
32
38
39
35
35
33
33
30
25
37
45
46
40
39
39
43
38
30
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
α
Attenuation
0,0
779,0
869,0
894,0
1029,0
1209,0
1306,0
1698,0
2547,0
... 779,0
... 804,0
... 894,0
...1029,0
...1209,0
...1306,0
...1698,0
...2547,0
...5000,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
3
Aug 22, 2003
SAW Components
B7748
836,5 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Transfer function:
Transfer function (wide band):
4
Aug 22, 2003
SAW Components
B7748
836,5 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Published by EPCOS AG
Surface Acoustic Wave Components Division, SAW MC WT
P.O. Box 80 17 09, D-81617 München
 EPCOS AG 2003. All Rights Reserved. Reproduction, publication and dissemination of this brochure and the information contained therein without EPCOS’ prior express consent is prohibited.
The information contained in this brochure describes the type of component and shall not be considered as guaranteed characteristics. 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
Aug 22, 2003
Similar pages