®
SF1174D
374.00 MHz
SAW Filter
Value
Units
+10
dBm
30
VDC
-40 to +85
°C
260°C for 30 s
•
•
•
Designed for 802.11 Applications
Hermetically sealed Surface Mount package
Complies with Directive 2002/95/EC (RoHS)
Pb
Absolute Maximum Ratings
Rating
Maximum Input Power
DC Voltage Between Terminals
Case Temperature
Suitable for lead-free soldering - Max Soldering Profile
Electrical Characteristics
Characteristic
Nominal Operating Frequency
Passband
Amplitude Ripple
Group Delay Deviation
Rejection
Insertion Loss
3.0 dB Bandwidth
Fc ±7 MHz
Fc ±7 MHz
Fc-100 to -33 MHz
Fc-33 to -22 MHz
Fc-22 to -16.5 MHz
Fc+16.5 to +22 MHz
Fc+22 to +43 MHz
Fc+43 to +80 MHz
Ambient Temperature
Footprint Size: 3.8 X 3.8
Lid Symbolization (Y=Year, WW=week, S=shift)
Operating Range
40
40
27
28
35
40
-20
SM3838-8
479 // YWWS
4
12pf
50Ω
1:1
12pf
1:1
50
Ω
SM3838-8 Case
Sym
f
C
IL
17
Notes
Minimum
Typical
374
8.6
23.3
.6
45
47
48
40
44
44
45
70
1.0
100
10
Maximum
Units
MHz
dB
MHz
dB
nsec
dB
dB
dB
dB
dB
dB
°C
Electrical Connections
Connection
Differential Input
Differential Output
Ground
Terminals
2, 3
6, 7
All Others
RF IC
47nH
3
2
1
12pf
5
6
7
12pf
47nH
8
RF IC
CAUTION: Electrostatic Sensitive Device. Observe precautions for handling.
Notes:
1.) All specifications apply over the operating temperature range with filter soldered to the specified demonstration board unless noted otherwise.
2.) Ultimate rejection is dependent on PCB layout.
3.) Specifications subject to change without notice.
4.) Electrostatic Sensitive Device. Observe precautions for handling.
5.) US and international patents may apply.
6.) RFM, RFM logo, and RF Monolithics, Inc. are registered trademarks of RF Monolithics, Inc.
RF Monolithics, Inc.
Phone: (972) 233-2903
Fax: (972) 387-8148
RFM Europe
Phone: 44 1963 251383
Fax: 44 1963 251510
©1999 by RF Monolithics, Inc. The stylized RFM logo are registered trademarks of RF Monolithics, Inc.
E-mail: info@rfm.com
http://www.rfm.com
SF1174D-121604
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RFM [ RF MONOLITHICS, INC ]
