EPCOS B7758 Saw components low-loss filter for mobile communication 1865,0 & 1895,0 mhz Datasheet

2in1 RF Filters for Cellular Phones
The following products presented in this data sheet are being withdrawn.
Ordering Code
Substitute Product
B39192B7758E311
B39192B9014E910
Date of
Withdrawal
2007-12-01
Deadline Last
Orders
2007-02-28
Last Shipments
2007-05-31
For further information please contact your nearest EPCOS sales office, which will also support
you in selecting a suitable substitute. The addresses of our worldwide sales network are
presented at www.epcos.com/sales.
SAW Components
Data Sheet B7758
SAW Components
B7758
1865,0 & 1895,0 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Chip Sized SAW Package DCS6N
Features
0,1
● Low-loss 2-in-1 RF filter for mobile telephone
0,1
6
bottom view
2
1
0,8
3
0,5
side view
2,0
●
5
0,5
●
●
●
●
4
PCS systems, transmit path
Device with two integrated Tx-filter
Usable passband of Tx-filter 1 35 MHz
Usable passband of Tx-filter 2 35 MHz
No matching network required for operation
at 50 Ω
Package for Surface Mounted Technology
(SMT)
top view
2,5
Terminals
● Ni, gold-plated
Dimensions in mm, approx. weight 0,015 g
Pin configuration
3
1
2,5
4
6
Input Tx-filter 1
Output Tx-filter 1
To be grounded
Input Tx-filter 2
Output Tx-filter 2
1
4
3
6
2,5
Type
Ordering code
Marking and Package
Packing
B7758
B39192-B7758-E311
according to
C61157-Z7-C179
according to
F61074-V8153-Z000
Electrostatic Sensitive Device (ESD)
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
Input power max.
1850...1910 MHz
T
Tstg
VDC
– 30 /+ 85
– 40 /+ 85
3
PIN
12
˚C
˚C
V
dBm
2
source and load impedance 50 Ω
CW signal
Mar 18, 2003
SAW Components
B7758
1865,0 & 1895,0 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics of Tx-filter 1
T = -30 to +85 ˚C
ZS = 50 Ω
ZL = 50 Ω
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
min.
typ.
max.
—
1865,0
—
—
—
2,4
2,4
3,0
2,7
dB
dB
MHz
MHz
—
—
1,0
1,0
1,6
1,3
dB
dB
MHz
12,0
13,5
—
—
dB
dB
1850,0 ...1885,0
MHz
12,0
13,5
—
—
dB
dB
10,0
1570,0
1580,0
1930,0
1965,0
2500,0
3000,0
3700,0
3760,0
...1570,0
...1580,0
...1805,0
...1965,0
...2500,0
...3000,0
...3700,0
...3760,0
...6000,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
32,0
35,0
25,0
40,0
30,0
25,0
20,0
20,0
15,0
40,0
48,0
29,0
48,0
36,0
31,0
25,0
25,0
20,0
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
1930,0 ...1965,0
GPS band suppression
1570,0 ...1580,0
LO suppression
2113,0 ...2174,0
MHz
40,0
48,0
—
dB
MHz
35,0
48,0
—
dB
MHz
37,0
42,0
—
dB
3
Mar 18, 2003
fc
Center frequency
Maximum insertion attenuation
1850,0 ...1885,0
1850,0 ...1880,0
Amplitude ripple (p-p)
1850,0 ...1885,0
1850,0 ...1880,0
Input return loss
1850,0 ...1885,0
MHz
αmax
MHz
MHz
∆α
Output return loss
α
Attenuation
Rx band suppression
SAW Components
B7758
1865,0 & 1895,0 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics of Tx-filter 2
T = -30 to +85 ˚C
ZS = 50 Ω
ZL = 50 Ω
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
min.
typ.
max.
—
1895,0
—
—
—
2,6
2,4
3,0
2,7
dB
dB
MHz
MHz
—
—
1,2
1,0
1,6
1,3
dB
MHz
12,0
13,5
—
dB
1875,0 ...1910,0
MHz
12,0
13,5
—
dB
10,0
1570,0
1580,0
1955,0
1990,0
2500,0
3000,0
3760,0
3820,0
...1570,0
...1580,0
...1830,0
...1990,0
...2500,0
...3000,0
...3760,0
...3820,0
...6000,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
32,0
35,0
25,0
40,0
30,0
25,0
20,0
20,0
14,0
40,0
48,0
30,0
48,0
36,0
30,0
25,0
25,0
19,0
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
1955,0 ...1990,0
GPS band suppression
1570,0 ...1580,0
LO suppression
2113,0 ...2174,0
MHz
40,0
48,0
—
dB
MHz
35,0
48,0
—
dB
MHz
37,0
42,0
—
dB
Center frequency
fc
Maximum insertion attenuation
1875,0 ...1910,0
1880,0 ...1910,0
Amplitude ripple (p-p)
1875,0 ...1910,0
1880,0 ...1910,0
Input return loss
1875,0 ...1910,0
αmax
MHz
MHz
MHz
∆α
Output return loss
α
Attenuation
Rx band suppression
4
Mar 18, 2003
SAW Components
B7758
1865,0 & 1895,0 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Transfer function Tx-filter 1
Transfer function Tx-filter 1(wideband)
5
Mar 18, 2003
SAW Components
B7758
1865,0 & 1895,0 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Transfer function Tx-filter 2
Transfer function Tx-filter 2(wideband)
6
Mar 18, 2003
SAW Components
B7758
1865,0 & 1895,0 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Reflection functions of Tx-filter 1
7
Mar 18, 2003
SAW Components
B7758
1865,0 & 1895,0 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Reflection functions of Tx-filter 2
8
Mar 18, 2003
SAW Components
B7758
1865,0 & 1895,0 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, 81617 Munich, GERMANY
 EPCOS AG 2002. Reproduction, publication and dissemination of this brochure and the information 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.
9
Mar 18, 2003
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