SF2235G Datasheet, PDF (1/5 Pages) RF Monolithics, Inc – 1542.5 MHz SAW Filter

Preliminary
• Low-loss SAW Filter
• 2.5 x 2.0 x 1.0 mm Surface-mount Case
• No Matching Circuit Required
Absolute Maximum Ratings
Rating
Maximum Input Power
Maximum DC Voltage on any Non-ground Terminal
Storage Temperature Range in Tape and Reel
Maximum Soldering Profile, 5 cycles maximum
Electrical Characteristics
Characteristic
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
1630 to 1660 MHz
1660 to 2050 MHz
2050 to 3500 MHz
Source impedance, Single-ended
Load impedance, Balanced
Operating Temperature Range
Case Style
Lid Symbolization (3G = Filter ID, Y = year, W = week)
Electrical Connections
Connection
Input, Single-ended
Output, Balanced
Ground
Terminals
1
3, 4
All others
SF2235G
Value
Units
+5
dBm
5
VDC
-40 to +85
°C
265 °C for 10 s
1542.5 MHz
SAW Filter
Sym
f_C
IL
Notes
Z_S
Z_L
T_A
SM2520-5
Min
Typ
Max
1542.5
2.1
3.5
0.9
2.0
21
41
26
34
30
35
25
50
50 Ω
150 Ω || 33 nH
-10
+75
Units
MHz
dB
dB_P-P
dB
°C
SM2520-4
3G, YW
CAUTION: Electrostatic Sensitive Device. Observe precautions for handling.
Notes:
1. US and international patents may apply.
2. RFM, stylized RFM logo, and RF Monolithics, Inc. are registered
trademarks of RF Monolithics, Inc.
www.RFM.com E-mail: [e-mail]
©2010 by RF Monolithics, Inc.
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SF2235G - 6/8/10