SF0140BA03008T

140 MHz SAW Filter
32 MHz bandwidth
Part Number SF0140BA03008T
DESCRIPTION
•
•
•
140 MHz SAW bandpass filter with 32 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 :
S11
10
10
1
5
50
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
DSSF0140BA03008T Rev A
ECN 36650
8-Mar-2010
Page 1 of 3
140 MHz SAW Filter
32 MHz bandwidth
Part Number SF0140BA03008T
SPECIFICATION
Parameter
Center Frequency (Fc) 1
Insertion Loss
1 dB Bandwidth
3 dB Bandwidth
40 dB Bandwidth
Passband Ripple 3
Phase Deviation from Linear 2
Group Delay Variation 2
Absolute Delay
Rejection (90 to 115 MHz)
Rejection (165 to 190 MHz)
Substrate
Ambient Temperature (Tref)
System Source and Load Impedance
Notes:
1.
2.
3.
4.
Min
139.75
30
32
50
50
-
Typ
140.00
24.5
31.52
33.15
39.78
0.6
3.5
25
1.16
57
53
LiNbO3
25
50
Max
140.25
27.0
40
0.7
6
40
-
Units
MHz
dB
MHz
MHz
MHz
dB
deg
ns
µs
dB
dB
°C
Ω
Average of lower & upper 3 dB frequencies.
Evaluated over Fc+/-15 MHz frequency range.
Includes all amplitude variation except for roll offs at each side of passband.
Typical change of filter frequency response with temperature is ∆f = (T-Tref)*Tc*Fc, in ppm.
MAXIMUM RATINGS
Parameter
Storage Temperature Range
Temperature Coefficient of Frequency (Tc) 4
Input Power Level
Min
Typ
Max
-40
-
25
-74
0
85
10
Units
˚C
ppm/˚C
dBm
MATCHING CIRCUIT
11
5
Input
50 Ω
Single ended
Output
50 Ω
Single ended
All other pads
Typical component values:
(Minimum inductor Q = 40)
Ls1 = 160 nH
Ls2 = 120 nH
Notes:
• Suggest the use of 2% tolerance matching components.
• Tuning values shown are for reference only. Optimum values may change depending upon board layout.
Spectrum Microwave
400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401
www.SpectrumMicrowave.com
DSSF0140BA03008T Rev A
ECN 36650
8-Mar-2010
Page 2 of 3
140 MHz SAW Filter
32 MHz bandwidth
Part Number SF0140BA03008T
PACKAGE OUTLINE
Units: mm
Tolerances are ±0.15 mm except
for the overall length and width,
which are nominal values.
Pin Configuration:
Input:
14
Input return:
1
Output:
8
Output return:
7
Ground:
2,9
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
DSSF0140BA03008T Rev A
ECN 36650
8-Mar-2010
Page 3 of 3