EPCOS B4832

SAW Components
Data Sheet B4832
SAW Components
B4832
400,0 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
Terminals
● Gold-plated Ni
Dimensions in mm, approx. weight 0,07 g
Pin configuration
1
2
5
6
7
4,8
3
Input
Input ground or balanced input
Output
Output ground or balanced output
External coupling coil
Case - ground
To be grounded
Type
Ordering code
B4832
B39401-B4832-U310
Marking and Package
according to
C61157-A7-A53
Packing
according to
F61074-V8070-Z000
Electrostatic Sensitive Device (ESD)
Maximum ratings
Operable temperature range
Storage temperature range
ESD voltage
DC voltage
Source power
T
Tstg
V*ESD
VDC
Ps
– 40 / +85
– 40 / +85
100
0
10
˚C
˚C
V
V
dBm
*-acc. to JESD22-A115A(Machine Model), 10 negative & 10 positive pulses
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Jul 15, 2004
Machine Model, 10 pulses
SAW Components
B4832
400,0 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
T = -40˚C to +85˚C
ZS = 600 Ω || 90 nH
ZL = 600 Ω || 90 nH
External Coil:
Lc = 47 nH
fN
Nominal frequency
Maximum insertion attenuation
(excluding loss in matching elements)
fN-0,083 ... fN+0,083
(including loss in matching elements)
fN-0,083 ... fN+0,083
MHz
min.
typ.
max.
—
400,0
—
MHz
—
3,7
6,0
dB
—
5,2
7,5
dB
—
1,0
2,0
dB
35,0
20,0
10,0
7,0
7,0
10,0
20,0
35,0
48,0
51,0
45,0
15,0
15,0
30,0
40,0
54,0
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
—
0,55
1,0
µs
αmax
MHz
∆α
Amplitude ripple (p-p)
fN-0,083 ... fN+0,083
MHz
Relative attenuation (relative to αmax)
fN-100,0...fN-1,5
fN-1,5 ... fN-0,8
fN-0,8 ... fN-0,6
fN-0,6 ... fN-0,4
fN+0,4 ... fN+0,6
fN+0,6... fN+0,8
fN+0,8 ... fN+1,5
fN+1,5 ... fN+100,0
αrel
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
∆τ
Group delay ripple (p-p)
fN-0,083 ... fN+0,083
MHz
Temperature coefficient of frequency 1)
TCf
—
- 0,036
—
ppm/K2
Frequency inversion point
T0
—
20
—
˚C
1) Temperature
dependence of fc:
fc(T) = fc(T0)(1 + TCf(T – T0)2)
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Jul 15, 2004
SAW Components
B4832
400,0 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Transfer function (including losses of matching elements and balun):
Transfer function (pass band, including losses of matching elements and balun):
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Jul 15, 2004
SAW Components
B4832
400,0 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Test matching network to 50 Ω (element values depend on PCB layout, balun TOKO B5FL):
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Jul 15, 2004
Cp1
= 4,7pF
Ls2
= 39nH
Lc
= 47nH
Lp3
= 27nH
Cs4
= 2,7pF
Cp1
= 4,7pF
Ls2
= 39nH
Lc
= 47nH
Ls3
= 39nH
Cp4
= 4,7pF
SAW Components
B4832
400,0 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Published by EPCOS AG
Surface Acoustic Wave Components Division, SAW MC PD
P.O. Box 80 17 09, 81617 Munich, GERMANY
 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
Jul 15, 2004