10
ABLSOLUTE MAXIMUM RATINGS:
CERAMIC SURFACE-MOUNT, ONE-PORT
SAW RESONATORS
ASR433.42S2
Marking:
ASR
433.42S2
FEATURES:
One-port SAW resonator 433.42 MHz, Fundamental mode.
Small ceramic surface-mount.
SMD makes reflow soldering possible.
Gold plated terminals.
CHARACTERISTICS UNIT
min. typ. max.
STANDARD SPECIFICATIONS
STANDARD SPECIFICATIONS
Center frequency
Fr MHz 433.345 433.420 433.495
Tolerance from 433.42
MHz
f
C
kHz
-
75 -
Insertion loss
IL dB - 1.3 2.0
Unloaded quality factor Q
U
- - 10.500 -
Loaded quality factor 50
Q
L
- - 1,250 -
Shunt capacitance
Co pF - 2.6 -
Motional resistance
R1
- 16 26
Motional inductance
L1
H
- 53.272 -
Motional capacitance C1 fF - 2.5337 -
Turn-over temperature To C
25 40 55
Temperature coefficient Tc
ppm/
C
2
-
0.037
-
Aging absolute first year [A] ppm
- - 10
DC insulation resistance
M
1.0 - -
DC voltage 30Vdc
Operating temperature -40C to +85C
Maximum power dissipation 10dBm
Packaging option: -T for tape and reel, see appendix H.
Reflow profile, see appendix E. Reliability specifications, see SAW application notes.
Equivalent circuit:
Test circuit:
Pin No.
Function
1 Input/Output
2 Output/Input
3 & 4 Case GND
Dimensions: Inches (mm)
-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
1:Transmission /M Log Mag 5.0 dB/ Ref -1.50 dB
2:Off
Center 433.420 MHz Span 1.000MHz
0.17
(4.44)
0.25
(6.3)
0.19
(4.8)
0.08
(2.08)
0.08
MAX
(2.0)
0.11
(2.9)
0.047
(1.2)
0.06
MAX
(1.53)
0.043
MAX
(1.1)
1
2
3
4
1
2
3
4
R
M
Cp
0.05 pF
C
M
L
M
6.3 x 4.4 x 2.08mm
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
NOTE: All specifications and markings subject to change without notice
ABRACON
C O R P O R A T I O N
ABRACON IS
ISO 9001 / QS 9000
CERTIFIED
S10
CH1 MRK1 433.400 MHz
-1.06 dB
COMMON APPLICATIONS:
Quartz frequency stabilization of fixed-frequency transmitters at 433.42 MHz.
Wireless car alarm, Garage door opener. (RKE)
Mobile communications systems
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