LEADED, TO-39 PACKAGE
SAW RESONATORS
ASR310
APPLICATIONS:
Wireless car alarm, Garage door opener.
Remote keyless entry.
Center frequency
Fr MHz 309.925
310.000 310.075
Insertion loss
IL dB - 1.3 2.0
Unloaded quality factor Q - - 15333 -
loaded quality factor LQ - - 2,000 -
Aging per year ppm - - 10
Shunt capacitance
Co pF 1.8 2.1 2.4
Motional resistance
R1
W
-
15 24
Motional inductance
L1
m
H
- 118.143 -
Motional capacitance C1 fF - 2.2333 -
Turn-over temperature To
C
25
40
55
Temperature coefficient TC ppm/C
2
-
0.037
-
CHARACTERISTIC UNIT
min. typ. max.
STANDARD SPECIFICATIONS
DC voltage + 30V
Operating temperature -40C to +85C
Storage temperature -40C to +85C
Maximum power dissipation 10dBm
Reliability specifications, see SAW application notes.
ABLSOLUTE MAXIMUM RATINGS:
Equivalent circuit:
Test circuit:
Pin No.
Function
1 Input/Output
2 Output/Input
3 Case GND
Dimensions: Inches (mm)
9.8 x 9.8 x 3.6 mm
Marking:
310
AZY
(ZY: Date code)
29 Journey Aliso Viejo, CA 92656 USA
(949) 448-7070 F
AX
: (949) 448-8484
E-
MAIL
:
abinfo
@
abracon.com
I
NTERNET
A
DDRESS
:
www.abracon.com
ABRACON IS
ISO 9001 / QS 9000
CERTIFIED
NOTE: Left blank if standard All specifications and markings subject to change without notice
ABRACON
C O R P O R A T I O N
FEATURES:
One-port SAW resonator 310MHz. See page 87- 88 for additional frequencies.
Wide operating temperature range.
0.3660.008
(9.300.20)
0.140.008
(3.400.20)
0.0180.008
(0.450.20)
0.12min.
(3.0)
0.1
(2.54)
0.20.004
(5.080.10)
-200
-150
-100
-50
0
-200
-150
-100
-50
0
-80 -60 -40 -20 0 +20 +40 +60 +80
fc=fo, Tc=To
T=Tc-To(
o
C)
Typical Frequency Response
Temperature Characteristics
CH1
1:Transmission /M Log Mag 5.0 dB/ Ref -1.50 dB
2: Off
Center 310.000 MHz Span 0.75 MHz
2
CH1: MKr2 310.000MHz
-1.26 db
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