Download this Data sheet

70 MHz SAW Filter
2.8 MHz Bandwidth
Part Number SF0070BA02391S
DESCRIPTION
•
•
•
70 MHz SAW bandpass filter with 2.8 MHz bandwidth.
13.3 x 6.5 mm SMP.
RoHS compliant.
TYPICAL PERFORMANCE
60.0
Horizontal:
Vertical from Top:
S11
Frequency :
Relative Magnitude :
Relative magnitude :
Phase Linearity :
Group Delay Deviation :
3
10
1
5
100
MHz/div
dB/div
dB/div
deg/div
ns/div
S22
Spectrum Microwave
400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401
www.SpectrumMicrowave.com
DSSF0070BA02391S Rev A
ECN 36650
9-Feb-2010
Page 1 of 3
70 MHz SAW Filter
2.8 MHz Bandwidth
Part Number SF0070BA02391S
SPECIFICATION
Parameter
Center Frequency (FC)1
Minimum Insertion Loss
Lower 1 dB Band Edge
Upper 1 dB Band Edge
Lower 3 dB Band Edge
Upper 3 dB Band Edge
Lower 40 dB Band Edge
Upper 40 dB Band Edge
Amplitude Variation (68.6 to 71.4 MHz)
Phase Linearity (68.6 to 71.4 MHz)
Group Delay Variation (68.6 to 71.4 MHz)
Absolute Delay
Rejection (10 to 30 MHz)
Rejection (30 to 50 MHz)
Rejection (90 to 110 MHz)
Rejection (110 to 200 MHz)
Source and Load Impedance
Ambient Temperature
Notes:
Min
71.40
71.80
67.00
50
44
40
50
-
Typ
70
20.6
68.23
71.77
68.03
71.98
67.18
72.86
0.6
3
75
1.66
55
50
55
55
50
25
Max
22
68.60
68.20
73.00
1
6
150
-
Units
MHz
dB
MHz
MHz
MHz
MHz
MHz
MHz
dB p-p
deg p-p
ns p-p
us
dB
dB
dB
dB
Ω
°C
1. In production, devices will be tested to a guardbanded specification at room temperature. This will
ensure compliance over temperature.
2. All dB levels are measured relative to the insertion loss.
MAXIMUM RATINGS
Parameter
Storage Temperature Range
Operating Temperature Range
Input Power Level
Min
Max
-40
0
-
85
70
10
Units
˚C
˚C
dBm
MATCHING CIRCUIT
10
5
Input
50 Ω
Single-ended
Output
50 Ω
Single-ended
1
Typical component values:
(Minimum inductor Q = 40)
Ls1
Cp1
Rp1
=
=
=
189
56
360
nH
pF
Ω
6
Ls2 =
Cp2 =
Rp1 =
189
56
360
nH
pF
Ω
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
DSSF0070BA02391S Rev A
ECN 36650
9-Feb-2010
Page 2 of 3
70 MHz SAW Filter
2.8 MHz Bandwidth
Part Number SF0070BA02391S
PACKAGE OUTLINE
13.30
SUGGESTED FOOTPRINT
+.20
-.10
+.20
-.10
6.50
Units: mm
Tolerances are ±0.15 mm except
for the overall length and width,
which are nominal values.
Pad Configuration:
Input:
10
Input Return:
1
Output:
5
Output Return:
6
Ground:
2,3,4,7,8,9
Package Material:
Body: Al2O3 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
DSSF0070BA02391S Rev A
ECN 36650
9-Feb-2010
Page 3 of 3