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140 MHz SAW Filter
9 MHz Bandwidth
Part Number: SF0140CF51919T
DESCRIPTION
•
•
•
140 MHz SAW bandpass filter with 9 MHz bandwidth.
22.1 x 12.7 mm DIP package.
RoHS compliant.
TYPICAL PERFORMANCE
Horizontal:
Vertical from Top:
Frequency :
Relative Magnitude :
Relative magnitude :
Phase Linearity :
5
10
1
5
MHz/div
dB/div
dB/div
deg/div
Spectrum Microwave
400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401
www.SpectrumMicrowave.com
DSSF0140CF51919T Rev C
ECN 36650
8-Mar-2010
Page 1 of 3
140 MHz SAW Filter
9 MHz Bandwidth
Part Number: SF0140CF51919T
SPECIFICATION
Parameter
Center Frequency (Fc) 1
Insertion Loss
1 dB Bandwidth
3 dB Bandwidth
40 dB Bandwidth
50 dB bandwidth
Device Delay
Passband Variation 2
Phase Linearity 2
Group Delay Variation 2
Ultimate Rejection
Temperature Coefficient of Frequency
Source and Load Impedance
Ambient Temperature
Notes:
Min
139.8
8.5
9
50
-
Typ
140.0
21.4
8.81
9.32
11.42
11.72
2.05
0.45
2.7
25
60
-94
50
25
Max
140.2
23.5
11.7
12.2
0.7
5
210
-
Units
MHz
dB
MHz
MHz
MHz
MHz
us
dB p-p
deg p-p
ns p-p
dB
ppm/°C
ohms
°C
1. This is the mean of the 3 dB frequency points.
2. Computed as the delta of the highest and lowest points inside the 1 dB Bandwidth.
MAXIMUM RATINGS
Parameter
Storage Temperature Range
Input Power Level
Min
Max
-40
-
85
13
Units
˚C
dBm
MATCHING CIRCUIT
14
8
Input
50 Ω
Single-ended
Output
50 Ω
Single-ended
All other pins
GND
GND
Note: Matching components are not required.
Spectrum Microwave
400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401
www.SpectrumMicrowave.com
DSSF0140CF51919T Rev C
ECN 36650
8-Mar-2010
Page 2 of 3
140 MHz SAW Filter
9 MHz Bandwidth
Part Number: SF0140CF51919T
PACKAGE OUTLINE
Units: mm
Tolerances are typically ±0.15
mm except where indicated.
Pin Configuration:
Input:
Output:
Ground:
14
8
All other pins
MARKING
SMI
CF51919T
∆ YYDDD
Date Code (YY=last 2 digits of year, DDD= Day of year
ESD/Pin 1
Identifier (square corner)
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
DSSF0140CF51919T Rev C
ECN 36650
8-Mar-2010
Page 3 of 3