EPCOS B4843 Saw components low-loss filter for mobile communication 360,00 mhz Datasheet

SAW Components
Data Sheet B4843
SAW Components
B4843
360,00 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
SMD ceramic package QCC8C
Features
■
■
■
■
Low-loss IF filter for mobile telephone
Channel selection in GSM, PCN systems
Ceramic SMD package
Very small size
Terminals
■ Gold-plated Ni
Dimensions in mm, approx. weight 0,10 g
Pin configuration
1
2
5
6
4,8
3,7
Input or input ground
Input or balanced input
Output or output ground
Output or balanced output
Case ground
To be grounded
Type
Ordering code
B4843
B39361-B4843-U310
Marking and Package
according to
C61157-A7-A56
Electrostatic Sensitive Device (ESD)
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
Source power
T
Tstg
VDC
Ps
– 20 / +75
– 35 / +85
3
10
2
˚C
˚C
V
dBm
Apr 11, 2002
Packing
according to
F61074-V8070-Z000
SAW Components
B4843
360,00 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
T = -20˚C to +75˚C
ZS = 780 Ω || -1,9 pF
ZL = 780 Ω || -1,9 pF
Ambient temperature:
Terminating source impedance:
Terminating load impedance:
Nominal frequency
(center frequency between 3 dB points)
Minimum insertion attenuation
including loss in matching network
excluding loss in matching elements
min.
typ.
max.
fN
—
360,00
—
MHz
αmin
αmin
5,0
4,3
5,6
4,9
6,4
5,5
dB
dB
—
—
0,5
0,5
2,0
3,0
dB
dB
—
—
0,50
0,65
1,5
2,0
µs
µs
8
21
35
40
48*)
50
50
16
25
38
46
54
55
65
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
—
Ω || pF
—
780 || 1,9
780 || 1,9
—
Ω || pF
Amplitude ripple (p-p)
fN -67,5kHz .. fN+67,5 kHz
fN -80,0 kHz .. fN+80,0 kHz
∆α
Group delay ripple (p-p)
fN -67,5 kHz .. fN+67,5 kHz
fN -80,0 kHz .. fN+80,0 kHz
∆τ
Relative attenuation (relative to αmin)
fN ± 300 kHz ... fN ± 400 kHz
fN ± 400 kHz ... fN ± 600 kHz
fN ± 600 kHz ... fN ± 800 kHz
fN ± 800 kHz ... fN ± 1,6 MHz
fN ± 1,6 MHz ... fN ± 3,0 MHz
fN ± 3,0 MHz ... fN ± 4,0 MHz
fN ± 4,0 MHz ... fN ± 15 MHz
αrel
Impedance within the pass band
Input: ZIN = RIN || CIN
Output: ZOUT = ROUT || COUT
—
Temperature coefficient of frequency 1)
TCf
—
-0,028
—
ppm/K2
Turnover temperature
T0
—
25
—
˚C
1) Temperature
*)
dependence of fc:
fc(T) = fc(T0)(1 + TCf(T – T0)2)
In the frequency range from 357,8 MHz to 358,2 MHz there exists one spurious response with
a maximum 3 dB - bandwidth of 150 kHz. The minimum attenuation αrel of this spurious
response is more than 46 dB.
3
Apr 11, 2002
SAW Components
B4843
360,00 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
T = 25˚C
ZS = 780 Ω || -1,9 pF
ZL = 780 Ω || -1,9 pF
Ambient temperature:
Terminating source impedance:
Terminating load impedance:
Nominal frequency
(center frequency between 3 dB points)
Minimum insertion attenuation
including loss in matching network
excluding loss in matching elements
min.
typ.
max.
fN
—
360,01
—
MHz
αmin
αmin
5,0
4,3
5,6
4,9
6,4
5,5
dB
dB
—
—
0,5
0,5
2,0
3,0
dB
dB
—
—
0,50
0,65
1,5
2,0
µs
µs
11
22
36
40
48*)
50
50
18
27
39
46
54
55
65
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
780 || 1,9
780 || 1,9
—
Ω || pF
—
—
Ω || pF
Amplitude ripple (p-p)
fN -67,5kHz .. fN+67,5 kHz
fN -80,0 kHz .. fN+80,0 kHz
∆α
Group delay ripple (p-p)
fN -67,5 kHz .. fN+67,5 kHz
fN -80,0 kHz .. fN+80,0 kHz
∆τ
Relative attenuation (relative to αmin)
fN ± 300 kHz ... fN ± 400 kHz
fN ± 400 kHz ... fN ± 600 kHz
fN ± 600 kHz ... fN ± 800 kHz
fN ± 800 kHz ... fN ± 1,6 MHz
fN ± 1,6 MHz ... fN ± 3,0 MHz
fN ± 3,0 MHz ... fN ± 4,0 MHz
fN ± 4,0 MHz ... fN ± 15 MHz
αrel
Impedance within the pass band
Input: ZIN = RIN || CIN
Output: ZOUT = ROUT || COUT
—
Temperature coefficient of frequency 1)
TCf
—
-0,028
—
ppm/K2
Turnover temperature
T0
—
25
—
˚C
1) Temperature
*)
dependence of fc:
fc(T) = fc(T0)(1 + TCf(T – T0)2)
In the frequency range from 357,8 MHz to 358,2 MHz there exists one spurious response with
a maximum 3 dB - bandwidth of 150 kHz. The minimum attenuation αrel of this spurious
response is more than 46 dB.
4
Apr 11, 2002
SAW Components
B4843
360,00 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Test matching network to 50 Ω (element values depend on PCB layout):
5
Apr 11, 2002
Ls1
= Ls2 = 25,5 nH
Ls3
= Ls4 = 25,5 nH
SAW Components
B4843
360,00 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Transfer function (normalized plot):
6
Apr 11, 2002
SAW Components
B4843
360,00 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Published by EPCOS AG
Corporate Communications, P.O. Box 80 17 09, 81617 Munich, GERMANY
++49 89 636 09, FAX (0 89) 636-2 26 89
 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.
7
Apr 11, 2002
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