76.8 MHz SAW Filter 40 MHz Bandwidth Part Number

76.8 MHz SAW Filter
40 MHz Bandwidth
Part Number SF0077BA03185S
DESCRIPTION
•
•
•
76.8 MHz SAW bandpass filter with 40 MHz bandwidth.
13.3 x 6.5 mm LCC package.
RoHS compliant.
TYPICAL PERFORMANCE
Amp
10 dB/div
Amp
1 dB/div
Phase
20 deg/div
Delay
100 ns/div
Center = 76.8 MHz, 15 MHz/div (187.5 kHz incr)
S11 (1.8-151.8 MHz)
S22 (1.8-151.8 MHz)
Spectrum Microwave
400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401
www.SpectrumMicrowave.com
DSSF0077BA03185S Rev A
ECN 36650
18-Feb-2010
Page 1 of 3
76.8 MHz SAW Filter
40 MHz Bandwidth
Part Number SF0077BA03185S
SPECIFICATION
Parameter
Min
Typ
Max
Units
-
76.8
-
MHz
-
21.4
22
1.5 dB Bandwidth
40
42.1
-
MHz
3 dB Bandwidth
42
43.6
-
MHz
-
50.4
53
MHz
-
0.85
1
dB p-p
-
28
50
ns p-p
Center Frequency, FC
1
Insertion Loss
40 dB Bandwidth
Amplitude Ripple
2
Group Delay Variation
2
Absolute Delay
dB
-
0.95
-
us
Rejection (10 to 50.3 MHz) 3
40
44
-
dB
Rejection (103.3 to 150 MHz) 3
40
48
-
dB
Source and Load Impedance
50
ohms
Temperature Coefficient of Frequency
-86
ppm/˚C
Ambient Temperature
Notes:
-
25
-
˚C
1. Reference frequency. Computed as mean of the 3 dB frequencies.
2. Defined over Fc +/- 19.25 MHz.
3. Dependent upon PC board layout.
MAXIMUM RATINGS
Parameter
Storage Temperature Range
Operating temperature Range
Input Power Level
Min
Max
-25
15
-
70
35
13
Units
˚C
˚C
dBm
MATCHING CIRCUIT
11
5
Input
50 Ω
Single ended
Output
50 Ω
Single ended
All other pads
Typical Component values:
Ls1 = 180 nH
Cp1 = 33 pF
Ls2 = 248 nH
Cp2 = 5 pF
Notes:
• Recommend 2% or better tolerance matching components. Typical inductor Q=40.
• Optimum values may change depending on board layout. Values shown are intended as a guide only.
Spectrum Microwave
400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401
www.SpectrumMicrowave.com
DSSF0077BA03185S Rev A
ECN 36650
18-Feb-2010
Page 2 of 3
76.8 MHz SAW Filter
40 MHz Bandwidth
Part Number SF0077BA03185S
PACKAGE OUTLINE
SUGGESTED FOOTPRINT
Units: mm
Tolerances are ±0.15 mm except
where indicated.
Pad Configuration:
Input:
11
Output:
5
Ground:
All other pads
Package Material:
Body: Al2O3 ceramic
Lid: Kovar, Ni plated
Terminations: Au plating 1 µm min,
over a 1.3-8.9 µm Ni plating
MARKING
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
DSSF0077BA03185S Rev A
ECN 36650
18-Feb-2010
Page 3 of 3