LUGUANG LGEF451A

LGE F451A
SAW Filter
1. SCOPE
This specification shall cover the characteristics of SAW filter With F451A used
for the page system.
2. ELECTRICAL SPECIFICATION
DC Voltage VDC
AC Voltage Vpp
Operation temperature
Storage temperature
RF Power Dissipation
10V
10V50Hz/60Hz
-20℃ to +60℃
-45℃ to +85℃
0dBm
Electronic Characteristics
2-1.Typical frequency response
2-2.Electrical characteristics
Part number
F451A
Nominal center frequency (Fo)
451
Insertion Loss
1.fo-45.8~fo-39.8 MHz
50min.
2.fo±3.0 MHz
4.0max.
3.fo +39.8~ fo +45.8MHz
45min.
Ripple (with Fo ±3.0MHz)
2.0max
Input/Output Impedance(Nominal)
50//0
(Note: Operating temperature Range:-20℃ to +60℃)
Unit
MHz
dB
dB
Ω/pF
LGE F451A
SAW Filter
3.TEST CIRCUIT
4. DIMENSION
5. ENVIRONMENTAL CHARACTERISTICS
5-1 High temperature exposure
Subject the device to +85℃ for 16 hours. Then release the filter into
room conditions for 24 hours prior to the measurement. It shall fulfill
specifications in table 1.
5-2 Low temperature exposure
Subject the device to -20℃ for 16 hours. Then release the device into
room conditions for 24 hours prior to the measurement. It shall fulfill
specifications in table 1.
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LGE F451A
SAW Filter
5-3 Temperature cycling
Subject the device to a low temperature of -40℃for 30 minutes. Following by
a high temperature of +80℃ for 30 Minutes. Then release the device into the
room conditions for 24 hours prior to the measurement. It shall meet the
specifications in table 1.
5-4 Resistance to solder heat
Dip the device terminals no closer than 1.5mm into the solder bath at 260℃
±10℃ for 10±1 sec. Then release the device into the room conditions for 4
hours. The device shall meet the specifications in table 1.
5-5 Solderability
Subject the device terminals into the solder bath at 245℃ ±5℃ for 5s, More
than 95% area of the terminals must be covered with new solder. It shall meet
the specifications in table 1.
5-6 Mechanical shock
Drop the device randomly onto the concrete floor from the height of 1m 3
times. the device shall fulfill the specifications in table 1.
5-7 Vibration
Subject the device to the vibration for 1 hour each in x,y and z axes with the
amplitude of 1.5 mm at 10 to 55 Hz. The device shall fulfill the
specifications in table 1.
5-8 Lead fatigue
5-8-1 Pulling test
Weight along with the direction of lead without an shock 1kg. The
device shall satisfy all the initial Characteristics.
5-8-2 Bending test
Lead shall be subject to withstand against 90℃ bending with 450g
weight in the direction of thickness. This operation shall be done toward
both direction. The device shall show no evidence of damage and shall
satisfy all the initial electrical characteristics.
6. REMARK
6.1 Static voltage
Static voltage between signal load & ground may cause deterioration
&destruction of the component. Please avoid static voltage.
6.2 Ultrasonic cleaning
Ultrasonic vibration may cause deterioration & destruction of the
component. Please avoid ultrasonic cleaning
6.3 Soldering
Only leads of component may be soldered. Please avoid soldering another
part of component.