RF3181 RFM, RF3181 Datasheet - Page 2

• Manufacturer Part Number: RF3181
• Description: Filters 916.50MHz Narrowband Receiver Front End
• Manufacturer: RFM

Specifications of RF3181

• Product: RF SAW Filters
• Frequency: 916.5 MHz
• Frequency Range: 916.4 MHz to 916.6 MHz
• Operating Temperature Range: - 40 C to + 85 C
• Voltage Rating: 30 V
• Termination Style: Radial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Absolute Maximum Ratings
Typical Filter Response
Typical filter responses are shown below. The actual response is
dependent on external impedance matching and circuit layout. Illustrated
frequencies and minimum rejection for LO and IMAGE are shown only for
superhet receivers with 10.7 MHz IF.
Electrical Connections
Typical Test Circuit
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Rating
Incident RF Power
DC Voltage Between Any Two Pins (Observe ESD Precautions)
Case Temperature
Soldering Temperature (10 seconds / 5 cycles max.)
Pin
From 50
1
2
3
Analyzer
Network
-10
-20
-30
-40
-50
-60
-70
-80
0
Connection
Input or Output
Output or Input
Case Ground
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5
C
L
1
5 MHz/div
Frequency
2
3
Pin 1
L
C
Bottom View
T o 50
Network
Analyzer
Pin 2
Pin 3
Case Design
Dimensions
-40 to +85
Value
+13
±30
260
A
B
C
D
E
G
H
F
J
A
-1
-2
-3
-4
-5
-6
-7
-8
0
B
C
Min
2.50
1.40
(3 places)
Units
dBm
VDC
Millimeters
0.46 Nominal
5.08 Nominal
2.54 Nominal
2.54 Nominal
°C
°C
D
Passband
200 kHz/div
E
Frequency
Min 3dB
at 25°C
F
Max
9.40
3.18
3.50
1.02
(2 places)
J
G
0.098
0.055
Min
0.018 Nominal
0.200 Nominal
0.100 Nominal
0.100 Nominal
45°
Inches
H
RF3181 - 3/21/08
Page 2 of 2
0.370
0.125
0.138
0.040
Max