SAW Filters for Mobile Communications
Series/Type:
B7835
The following products presented in this data sheet are being withdrawn.
Ordering Code
Substitute Product
Date of Withdrawal
B39212B7835C710
B39212B9408K610
2010-01-15
Deadline Last
Orders
2010-04-30
Last Shipments
2010-07-30
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
B7835
2140,0 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Chip sized SAW package QCS5C
Features
0.735
0,075
0,38
5
0,44
3
1
0,075
2
bottom view
0,68
W-CDMA system, receive path
Low amplitude ripple
Usable passband 60 MHz
Unbalanced to balanced operation
Impedance transformation from 50Ω to 200Ω
Package for Surface Mounted Technology
(SMT)
■ Chip Sized SAW Package (CSSP)
■
■
■
■
■
side view
1,4
■ Low-loss RF filter for mobile telephone
top view
4
2,0
Terminals
■ Gold-plated Ni
Dimensions in mm, approx. weight 0,012 g
Pin configuration
1
3, 4
2, 5
Input, unbalanced
Output, balanced
To be grounded
Type
Ordering code
B7835
B39212-B7835-C710
Marking and Package
according to
C61157-A7-A111
Packing
according to
F61074-V8151-Z000
Electrostatic Sensitive Device (ESD)
Maximum ratings
Operating temperature range
Storage temperature range
DC voltage
ESD voltage
Source power
T
Tstg
VDC
VESD*
PS
– 20/+ 85
– 40/+ 85
5
50
10
˚C
˚C
V
V
dBm
Machine Model, 10 pulses
* - acc. to JESD22-A115A (Machine Model), 10 negative & 10 positive pulses
2
Jan 26, 2004
SAW Components
B7835
2140,0 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
T = +25˚C
ZS = 50 Ω
ZL = 200 Ω (balanced) || 22 nH
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
Center frequency
fC
Maximum insertion attenuation
2110,0 ... 2170,0
αmax
Amplitude ripple (p-p)
2110,0 ... 2170,0
MHz
min.
typ.
max.
—
2140,0
—
MHz
—
2,6
3,0
dB
—
0,7
1,2
dB
—
0,3
0,6
dB
∆α
MHz
Amplitude ripple per 5MHz channel (p-p)
∆α5MHz
2110,0 ... 2170,0 MHz
Input VSWR
2110,0 ... 2170,0
MHz
—
1,5
2,0
2110,0 ... 2170,0
MHz
—
1,7
2,1
Output VSWR
Output amplitude balance(|S31/S21|)
2110,0 ... 2170,0 MHz
Output phase balance(φ(S31)-φ(S21)+180˚)
2110,0 ... 2170,0 MHz
-1,6
1,6
dB
-12,0
12,0
degree
α
Attenuation
180,0
200,0
1000,0
1880,0
1920,0
1980,0
2205,0
2255,0
2300,0
2490,0
2550,0
3200,0
... 200,0
... 1000,0
... 1880,0
... 1920,0
... 1980,0
... 2050,0
... 2255,0
... 2300,0
... 2490,0
... 2550,0
... 3200,0
... 6000,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
3
60
39
29
34
42
25
15
20
31
35
35
40
Jan 26, 2004
68
42
32
38
46
29
22
23
35
40
39
52
—
—
—
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
SAW Components
B7835
2140,0 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
T = -20 to +85 ˚C
ZS = 50 Ω
Operating temperature range:
Terminating source impedance:
ZL = 200 Ω (balanced) || 22 nH
Terminating load impedance:
Center frequency
fC
Maximum insertion attenuation
2110,0 ... 2170,0
αmax
Amplitude ripple (p-p)
2110,0 ... 2170,0
MHz
min.
typ.
max.
—
2140,0
—
MHz
—
2,8
3,3
dB
—
0,9
1,5
dB
—
0,4
0,6
dB
∆α
MHz
Amplitude ripple per 5MHz channel (p-p)
∆α5MHz
2110,0 ... 2170,0 MHz
Input VSWR
2110,0 ... 2170,0
MHz
—
1,6
2,0
2110,0 ... 2170,0
MHz
—
1,7
2,1
Output VSWR
Output amplitude balance(|S31/S21|)
2110,0 ... 2170,0 MHz
Output phase balance(φ(S31)-φ(S21)+180˚)
2110,0 ... 2170,0 MHz
-1,6
1,6
dB
-12,0
12,0
degree
α
Attenuation
180,0
200,0
1000,0
1880,0
1920,0
1980,0
2205,0
2255,0
2300,0
2490,0
2550,0
3200,0
... 200,0
... 1000,0
... 1880,0
... 1920,0
... 1980,0
... 2050,0
... 2255,0
... 2300,0
... 2490,0
... 2550,0
... 3200,0
... 6000,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
4
60
39
29
34
42
25
15
20
31
37
35
40
Jan 26, 2004
67
42
32
38
46
26
22
23
35
40
39
52
—
—
—
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
SAW Components
B7835
2140,0 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Transfer function
Transfer function (wide band):
5
Jan 26, 2004
SAW Components
B7835
2140,0 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Published by EPCOS AG
Surface Acoustic Wave Components Division, SAW MC
P.O. Box 80 17 09, D-81617 München
EPCOS AG 2004. 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.
6
Jan 26, 2004