SAW Components
Data Sheet B4637
2Feb 22, 2005
SAW Components B4637
915,0 MHzLow-Loss Filter for Mobile Communication
Data Sheet
CeramicpackageDCC6
Features
■Low-loss RF filter for wireless communication
■Usable passband 26 MHz
■No matching network required for operation at
50 Ω
■Ceramic package for Surface Mounted
Technology (SMT)
Terminals
■Ni, gold-plated
Pin configuration
2 Input
3 Input - ground
5 Output
4 Output - ground
1,6 Case ground
Electrostatic Sensitive Device (ESD)
Type Ordering code Marking and Package
according to Packing
according to
B4637 B39921-B4637-Z610 C61157-A7-A41 F61074-V8030-Z000
Maximum ratings
Operable temperature range
T
– 40 / + 85 ˚C
Storage temperature range
T
stg – 40 / + 85 ˚C
DC voltage
V
DC 0V
ESD voltage
V*
ESD 100 V Machine Model, 10 pulses
Source power (cw)
P
S10 dBm source and load impedance 50 Ω
Dimensions in mm, approx. weight 0,07g
*-acc. to JESD22-A115A (Machine Model), 10 negative & 10 positive pulses
3Feb 22, 2005
SAW Components B4637
915,0 MHzLow-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating temperature range:
T
= -25 ˚C to +85 ˚C
Terminating source impedance:
Z
S= 50 Ω
Terminating load impedance:
Z
L= 50 Ω
min. typ. max.
Nominal frequency
f
N— 915,0 — MHz
Maximum insertion attenuation αmax
902,0 ... 928,0 MHz — 2,5 3,2 dB
Amplitude ripple (p-p) ∆α
902,0 ... 928,0 MHz — 1,3 2,0 dB
Absolute attenuation αabs
10,0 ... 765,0 MHz 20 23 — dB
765,0 ... 865,0 MHz 20 24 — dB
965,0 ...1065,0 MHz 22 26 — dB
1065,0 ...2000,0 MHz 18 21 — dB
Temperature coefficient of frequency
TC
f— – 30 — ppm/K
4Feb 22, 2005
SAW Components B4637
915,0 MHzLow-Loss Filter for Mobile Communication
Data Sheet
Transfer function (narrow band)
Transfer function (wide band)
5Feb 22, 2005
SAW Components B4637
915,0 MHzLow-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, 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.
T
he 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
t
he Supply of Products and Services of the Electrical and Electronics Industry recommended by the
ZVEI (German Electrical and Electronic Manufacturers’ Association), unless otherwise agreed.
T
his brochure replaces the previous edition.
For questions on technology, prices and delivery please contact the Sales Offices of EPCOS AG or
t
he international Representatives.
Due to technical requirements components may contain dangerous substances. For information on
t
he type in question please also contact one of our Sales Offices.
