70 MHz SAW Filter
10 MHz Bandwidth
Part Number SF0070BA03089S
DESCRIPTION
•
•
•
70 MHz SAW bandpass filter with 10 MHz bandwidth.
13.3 x 6.5 mm SMP.
RoHS compliant.
TYPICAL PERFORMANCE
Horizontal:
Vertical from Top:
Frequency :
Relative Magnitude :
Relative magnitude :
Phase Linearity :
Group Delay Deviation :
4
10
1
10
100
MHz/div
dB/div
dB/div
deg/div
ns/div
S11
S22
Spectrum Microwave
400 Nickerson Road, Marlborough, MA 01752, USA
•
Phone 1-508-251-6400
•
Fax 1-508-251-6401
www.SpectrumMicrowave.com
DSSF0070BA03089S Rev B
16-Feb-2010
ECN 36650 Page 1 of 3
70 MHz SAW Filter
10 MHz Bandwidth
Part Number SF0070BA03089S
SPECIFICATION
Parameter
Center Frequency (F
ref
)
1
Insertion Loss
Lower 1 dB Band Edge
Upper 1 dB Band Edge
Lower 40 dB Band Edge
Upper 40 dB Band Edge
Passband Ripple
2
Phase Linearity
2
Group Delay Variation
2
Absolute Delay
Rejection (20 to 62.6 MHz)
Rejection (78.2 to 105 MHz)
Source and Load Impedance
Temperature Coefficient of Frequency (Tc)
3
Ambient Temperature (T
ref
)
Notes:
Min
-
-
-
75.4
62.6
-
-
-
-
-
40
38
-
-
-
Typ
70.4
11.2
65.1
75.7
63.0
77.7
1.1
8
80
1.10
45
41
50
-90
25
Max
-
12.5
65.4
-
-
78.2
1.5
11.5
130
-
-
-
-
-
-
Units
MHz
dB
MHz
MHz
MHz
MHz
dB p-p
deg p-p
ns p-p
us
dB
dB
Ω
ppm/˚C
°C
1. Average of lower and upper 3 dB frequencies.
2. Evaluated over 65.4 to 75.4 MHz.
3. Typical change of filter frequency response with temperature is
∆f
= (T-Tref) * Tc * Fref, in ppm
MAXIMUM RATINGS
Parameter
Storage Temperature Range
Input Power Level
Min
-40
-
Max
85
10
Units
˚C
dBm
MATCHING CIRCUIT
Input
50
Ω
Single-ended
Output
50
Ω
Single-ended
Typical component values:
(Minimum inductor Q = 45)
Ls1
Lp1
=
=
820
270
nH
nH
Ls2 =
Lp2 =
1200
330
nH
nH
Notes:
1. Recommend use of 2% tolerance matching components.
2. Component values shown are for guidance only and may change depending on board layout.
Spectrum Microwave
400 Nickerson Road, Marlborough, MA 01752, USA
•
Phone 1-508-251-6400
•
Fax 1-508-251-6401
www.SpectrumMicrowave.com
DSSF0070BA03089S Rev B
16-Feb-2010
ECN 36650 Page 2 of 3
70 MHz SAW Filter
10 MHz Bandwidth
Part Number SF0070BA03089S
PACKAGE OUTLINE
SUGGESTED FOOTPRINT
Units:
mm
Tolerances are
±0.15
mm except for the
overall length and width, which are
nominal values.
Pad Configuration:
Input:
Output:
Ground:
11
5
1,2,3,4,6,7,8,9,10,12
Package Material:
Body:
Al
2
O
3
ceramic
Lid:
Kovar, Ni
plated
Terminations:
Au
plating 1 µm min,
over a 1.3-8.9 µm
Ni
plating
ISO 9001
Registered
All specifications are believed to be accurate and reliable. However, Spectrum Microwave reserves the right to make changes without notice.
© 2010 All rights reserved.
Spectrum Microwave
400 Nickerson Road, Marlborough, MA 01752, USA
•
Phone 1-508-251-6400
•
Fax 1-508-251-6401
www.SpectrumMicrowave.com
DSSF0070BA03089S Rev B
16-Feb-2010
ECN 36650 Page 3 of 3
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