HR3-4N Datasheet, PDF (3/4 Pages) –

HR3/4N
61.24/67.24MHz One-Port SAW Resonator For the US channel RF modulator
Resonant Frequency
Resonator Loss
Parallel Capacitance
Temp Coef. for Freq.
3ch
61.24+0.08MHz
4ch
67.24+0.08MHz
3ch
3.8dB Typical
4ch
5.0 dB Max
3ch
4.5+1.0 pF
4ch
+8 ppm/℃ Max
Measured by HP8711A
Measured by LCR Meter HP4275A
-10℃ to +60℃
5-2.Maximum Rating
Item
DC Voltage
Pulse Impressing
AC Voltage
Operation Temp.
Storage Temp.
Level
Terminals to Measure
3ch – Common
4ch – Common
Between
terminal
each
Between
terminal
each
Maximum rating
10V
10V
10V
10Vp-p
-10℃ to +60℃
-40℃ to +80℃
3ch- common
4ch- common
0.2mW
(Posc=I2Re)
Remarks
1/60 sec. Max
Commercial
Frequency
I: Oscillation
Current
Re: Oscillation
Imp
5-3 Environmental Characteristics
Item
Condition
Judgment
High
Storage
Temperature _{80℃ for 500 hours}
Low
Storage
Temperature
Moisture Load
Pressure Cook
Temperature Cycle
Resistance to Soldering
Heat
-40℃ for 500 hours
6 VDC among 3ch,4ch and
Common pins. 40℃ and 90％ RH for 500
hours
2 atm,120℃ and 97％ RH for 96 hours
5 cycles
(1 cycles:-20℃ for 0.5 hour then 70℃ for 0.5
hour)
Dipping terminals into Methanol
than 1.6mm from
the stem. 260℃ for 10seconds
Kept in the room
temperature
and
normal humidity
for 1 hour
Resonator
Frequency Shift | △
fr | ≤ 45kHz
Resonator Loss After
test Ar≤6.0dB
5-4. Mechanical Characteristics
Item
Condition
Judgment
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