70 MHz SAW Filter
10 MHz Bandwidth
Part Number SF0070CF51475T
Spectrum Microwave
400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401
www.SpectrumMicrowave.com
DSSF0070CF51475T Rev A 16-Feb-2010
ECN 36650 Page 1 of 3
DESCRIPTION
• 70 MHz SAW bandpass filter with 10 MHz bandwidth.
• 22.1 x 12.7 mm 14-6 DIP package.
• RoHS compliant.
TYPICAL PERFORMANCE
Horizontal: Frequency : 5 MHz/div
Vertical: Relative Magnitude : 10 dB/div
Relative Magnitude : 1 dB/div
Phase Linearity : 5 deg/div
Group Delay : 50 ns/div
S11 (45-95 MHz) S22 (45-95 MHz)
50. ns/"
70 MHz SAW Filter
10 MHz Bandwidth
Part Number SF0070CF51475T
Spectrum Microwave
400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401
www.SpectrumMicrowave.com
DSSF0070CF51475T Rev A 16-Feb-2010
ECN 36650 Page 2 of 3
SPECIFICATION
Parameter Min Typ Max Units
Center Frequency, FC 1 69.85 70.0 70.15 MHz
Insertion Loss at Fc - 25.8 27 dB
1 dB Bandwidth 9.0 9.9 - MHz
3 dB Bandwidth 10.0 10.2 - MHz
40 dB Bandwidth - 11.7 12.0 MHz
Passband Ripple - 0.7 1 dB p-p
Phase Ripple - 2 4
Group Delay Ripple - 40 60 ns p-p
Absolute Delay - 2.5 - us
Ultimate Rejection 50 60 - dB
Source and Load Impedance 50 ohms
Temperature Coefficient of Frequency -86 ppm/˚C
Ambient Temperature - 25 - ˚C
Note: 1. Computed as the mean value of the 3 dB points.
MAXIMUM RATINGS
Parameter Min Max Units
Storage Temperature Range -40 85 ˚C
Input Power Level - 10 dBm
MATCHING CIRCUIT
Note: External matching components are not required.
Input
50 Ω
Single ended
Output
50 Ω
Single ended
14 8
1 7
70 MHz SAW Filter
10 MHz Bandwidth
Part Number SF0070CF51475T
Spectrum Microwave
400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401
www.SpectrumMicrowave.com
DSSF0070CF51475T Rev A 16-Feb-2010
ECN 36650 Page 3 of 3
PACKAGE OUTLINE
127
14 98
±0.5
±0.5
MARKING
DATE CODE (YY=TWO DIGITS OF YEAR
DDD= DAY OF YEAR)
ESD/PIN 1
IDENTIFIER (SQUARE CORNER)
All specifications are believed to be accurate and reliable. However, Spectrum Microwave reserves the right to make changes without notice.
© 2010 All rights reserved.
ISO 9001
Registered
Units: mm
Tolerances are typically ±0.15 mm
except where indicated.
Pin Configuration:
Input: 14
Input return: 1
Output: 8
Output Return: 7
Ground: 2, 9
SMI
CF51475T
∆ YYDDD
