Preliminary
SF2212K
•
•
•
•
•
Low-loss SAW Filter
Single-ended Input, Balanced Output
Excellent Rejection
1.45 x 1.15 mm Surface-Mount Case
Complies with Directive 2002/95/EC (RoHS)
Pb
1902 MHz
SAW Filter
Value
+10
3
-20 to +75
-30 to +85
Absolute Maximum Ratings
Rating
Maximum Incident Power in Passband
Maximum DC Voltage On any Non-ground Terminal
Operating Temperature Range
Storage Temperature Range in Tape and Reel
Maximum Soldering Temerature Profile (5 cycles maximum)
Units
dBm
VDC
°C
°C
265 °C for 10 s
SM1411-5
Electrical Characteristics
Characteristic
Center Frequency
Insertion Loss, 1884.55 to 1919.45 MHz
Amplitude Ripple, 1884.55 to 1919.45 MHz
Output Amplitude Balance, |S
31
|/|S
21
|
Output Phase Balance, Phase(S
31
) - Phase(S
21
) + 180°
Rejection Referenced to 0 dB
1349 to 1455 MHz
1614 to 1687 MHz
1731 to 1801 MHz
1986 to 2056 MHz
2037 to 2039 MHz
2113 to 2186 MHz
2386 to 2451 MHz
3000 to 3840 MHz
4941 to 5760 MHz
VSWR, 1884.55 to 1919.45 MHz
Terminating Source impedance
Terminating Balanced Load impedance
Case Style
Lid Symbolization (V = week character)
Sym
f
C
IL
MAX
Notes
Min
Typ
1902
1.8
0.5
+1.9
+6
40
46
36
22
33
42
48
51
48
2.0 : 1
50
200
Ω ||
22 nH
SM1411-5
7V
Max
2.4
1.0
+3
12
Units
MHz
dB
dB
P-P
dB
deg
-3
-12
35
35
34
18
25
35
40
40
35
Z
S
Z
L
dB
2.5 : 1
Ω
CAUTION: Electrostatic Sensitive Device. Observe precautions for handling.
Notes:
1.
2.
US and international patents may apply.
RFM, stylized RFM logo, and RF Monolithics, Inc. are registered
trademarks of RF Monolithics, Inc.
www.RFM.com E-mail: info@rfm.com
©2009 by RF Monolithics, Inc.
Page 1 of 6
SF2212K 11/11/09
RFM [ RF MONOLITHICS, INC ]
