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SF1183G Datasheet, PDF (1/5 Pages) RF Monolithics, Inc – 881.5 MHz SAW Filter
Preliminary
®
• RF Filter for Cellular Application
• 2.5 x 2.0 x 1.05 mm Surface-Mount Case
• No Matching Circuit Required
• Complies with Directive 2002/95/EC (RoHS) Pb
SF1183G
881.5 MHz
SAW Filter
Absolute Maximum Ratings
Rating
Input Power Level
DC voltage
Storage Temperature
Max Soldering Profile
Value
Units
15
dB
-5 ~ +5
V
-40 to +85
°C
265°C for 10 s
SM2520-4
Electrical Characteristics
Center Frequency
Characteristic
Insertion Loss
Amplitude Ripple (p-p)
Return loss
Attenuation (Reference level from 0 dB)
Tx band suppression
Source impedance
Load impedance
Operating Temperature
869 ~ 894 MHz
869 ~ 894 MHz
869 ~ 894 MHz
DC ~ 840 MHz
840 ~ 851 MHz
914 ~ 924 MHz
924 ~ 950 MHz
950 ~ 997 MHz
997 ~ 2200 MHz
2200 ~ 3000 MHz
824 ~ 849 MHz
Single Ended Input / Output, Impedance match
Lid Symbolization (2K=SF1183G Y=year, W=week)
Sym
fC
IL
ZS
ZL
TA
Notes
Min
9.0
45
38
20
34
35
40
27
38
-25
Typ
881.5
2.1
0.6
12.0
50
45
26
39
48
48
33
45
50
50
Max
Units
MHz
2.8
dB
1.2
dB
Ω
Ω
+80
°C
No matching network required for operation at 50 ohms
2K, YW
Electrical Connections
Connection
Input
Output
Ground
Terminals
1
3
All others
Notes:
1. US and international patents may apply.
2. RFM, stylized RFM logo, and RF Monolithics, Inc. are registered
trademarks of RF Monolithics, Inc.
3. ©Copyright 1999, RF Monolithics Inc.
4. Electrostatic Sensitive Device. Observe precautions for handling.
50
1
2
BOTTOM VIEW
4
3
RF IC
50
RF IC
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
SF1183G-9/18/07
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