Preliminary
SF2235G
• Low-loss SAW Filter
• 2.5 x 2.0 x 1.0 mm Surface-mount Case
• No Matching Circuit Required
1542.5 MHz
SAW Filter
Absolute Maximum Ratings
Rating
Value
Units
dBm
VDC
°C
Maximum Input Power
+5
5
Maximum DC Voltage on any Non-ground Terminal
Storage Temperature Range in Tape and Reel
Maximum Soldering Profile, 5 cycles maximum
-40 to +85
265 °C for 10 s
SM2520-5
Electrical Characteristics
Characteristic
Sym
Notes
Min
Typ
1542.5
2.1
Max
Units
MHz
dB
dB
Nominal Operating Frequency
Passband Insertion Loss, 1525 to 1560 MHz
Amplitude Ripple, 1525 to 1560 MHz
Attenuation Referenced to 0 dB:
DC to 1480 MHz
f
C
IL
3.5
2.0
0.9
P-P
21
26
30
25
41
dB
°C
1630 to 1660 MHz
34
1660 to 2050 MHz
35
50
2050 to 3500 MHz
Source impedance, Single-ended
Load impedance, Balanced
Operating Temperature Range
Z
50 Ω
150 Ω || 33 nH
S
Z
L
T
-10
+75
A
Case Style
SM2520-4
3G, YW
Lid Symbolization (3G = Filter ID, Y = year, W = week)
Electrical Connections
Connection
Terminals
Input, Single-ended
Output, Balanced
Ground
1
3, 4
All others
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
©2010 by RF Monolithics, Inc.
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SF2235G - 6/8/10