SAW Components
Data Sheet B4637
SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
B4637
915,0 MHz
Ceramic package
DCC6
Features
s
Low-loss RF filter for wireless communication
s
Usable passband 26 MHz
s
No matching network required for operation at
50
Ω
s
Ceramic package for
Surface Mounted
Technology
(SMT)
Terminals
s
Ni, gold-plated
Dimensions in mm, approx. weight 0,07g
Pin configuration
2
3
5
4
1,6
Input
Input - ground
Output
Output - ground
Case ground
Type
B4637
Ordering code
B39921-B4637-Z610
Marking and Package
according to
C61157-A7-A41
Packing
according to
F61074-V8030-Z000
Electrostatic Sensitive Device
(ESD)
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
ESD voltage
Source power (cw)
T
T
stg
V
DC
V*
ESD
P
S
– 40 / + 85
– 40 / + 85
0
100
10
˚C
˚C
V
V
dBm
Machine Model, 10 pulses
source and load impedance 50
Ω
*-acc. to JESD22-A115A (Machine Model), 10 negative & 10 positive pulses
2
Feb 22, 2005
SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
B4637
915,0 MHz
T
= -25 ˚C to +85 ˚C
Z
S
= 50
Ω
Z
L
= 50
Ω
min.
Nominal frequency
Maximum insertion attenuation
902,0 ... 928,0
Amplitude ripple
(p-p)
902,0 ... 928,0
Absolute attenuation
10,0
765,0
965,0
1065,0
... 765,0
... 865,0
...1065,0
...2000,0
MHz
MHz
MHz
MHz
MHz
α
abs
20
20
22
18
typ.
915,0
max.
—
MHz
f
N
α
max
MHz
∆α
—
—
2,5
3,2
dB
—
1,3
2,0
dB
23
24
26
21
– 30
—
—
—
—
—
dB
dB
dB
dB
ppm/K
Temperature coefficient of frequency
TC
f
—
3
Feb 22, 2005
SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
B4637
915,0 MHz
Transfer function (narrow band)
Transfer function (wide band)
4
Feb 22, 2005
SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
B4637
915,0 MHz
Published by EPCOS AG
Surface Acoustic Wave Components Division, SAW MC PD
P.O. Box 80 17 09, D-81617 München
©
EPCOS AG 2005. All Rights Reserved. Reproduction, publication and dissemination of this bro-
chure 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 con-
sidered 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
Feb 22, 2005
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