CERAMIC MICROWAVE FILTERS
SAW FILTERS
SAF Series
FEATURES
I
I
I
I
Standard part frequency range (80MHz – 2.0GHz)
Low passband ripple
Linear phase
High selectivity
APPLICATIONS
I
I
I
I
I
I
I
Cellular Phone: E-AMPS, PCS and GSM, PDC
Cordless Phone: CT-1, ISM, DECT
Land Mobile Radio (LMR)
915 MHz ISM
Pager
RKE
GPS
PART NUMBERING SYSTEM
SAF
Designates
Saw Filters
C
860.5M
C – Surface Mount
Multi-Layered Ceramic
U – Surface Mount
Single Layer Ceramic
A*
Center
Frequency
in MHz
7*
Alpha
Character for
Design
Characteristics
0*
Numeric
Package
Style
Code
N
– TC
Numeric
Performance
Code
Substrate:
T – Lithium
Tantalate
N – Lithium
Niobate
X – Crystal
S – Sapphire
180mm dia reels:
TC = 500/Reel
TC11 = 1,000/Reel
TC12 = 2,000/Reel
330mm dia reels:
TC00 = 10,000/Reel
TC05 = 5,000/Reel
TC04 = 4,000/Reel
TC02 = 2,000/Reel
*Consult Microwave Group for details by part number.
TYPICAL CELLULAR SYSTEM
AND SAW POSSIBILITIES
MIXER
SAW
IF
FILTER
IF
ANT
Attenuation
SAW Rx
FILTER
LNA
ATTENUATION VS. FREQUENCY – GENERAL
COMPARISON OF FILTER CHARACTERISTICS
SAW
LC
SAW LOCAL
FILTER
VCO
LPF
TCXO
DUPLEXER
P.S.
PLL
90MHz
PLL
P.A.
SAW Tx
FILTER
346
Dielectric
MIXER
AF
Frequency
CG01-J