LUGUANG LGER4003

LGE R4003(433.920MHz)
SAW Resonator
Features
 1-port Resonator
 Provides reliable, fundamental mode, quartz
frequency stabilization i.e. in transmitters or
local oscillators
 Surface Mounted Technology (SMT)
 Lead-free production and RoHS compliance
Package Dimensions
Ceramic Package: QCC4A
Marking
Pin
Configuration
1
Input / Output
3
Output / Input
2/4
Case Ground
Sign
Data (unit: mm)
Sign
Data (unit: mm)
A
1.2
D
1.4
B
0.8
E
5.0
C
0.5
F
3.5
Equivalent LC Model
Top View, Laser Marking
LGE R4003
"LGE”: Manufacturer’s mark
Laser Marking
“R”: SAW resonator
“4003”: Part number
1
2
2009
A
B
C
D
2010
N
P
Q
R
2011
a
b
c
d
2012
n
p
q
r
Code
3
4
5
6
7
8
9
10
E
F
G
S
T
U
e
f
s
t
11
12
H
J
V
W
K
L
M
X
Y
Z
g
h
i
j
k
m
u
v
w
x
y
z
Maximum Ratings
Rating
Value
Unit
P
0
dBm
DC voltage between any terminals
VDC
±30
V
Operating temperature range
TA
-40 ~ +85
°C
Storage temperature range
Tstg
-40 ~ +85
°C
CW RF power dissipation
LGE R4003(433.920MHz)
SAW Resonator
Electrical Characteristics
Characteristic
Center Frequency
(+25℃)
Absolute Frequency
Temperature
Stability
Frequency Aging
Minimum
fC
433.845
4.
5.
Unit
433.995
MHz
IL
1.5
Unloaded Q
QU
9,000
50  Loaded Q
QL
1,500
Turnover Temperature
T0
Turnover Frequency
f0
fC
kHz
Frequency Temperature Coefficient
FTC
0.032
ppm/℃2
Absolute Value during the First Year
fA
≤10
ppm/yr
25
kHz
2.0
dB
55
℃
1.0
M
RM
19
Motional Inductance
LM
65.5042
H
Motional Capacitance
CM
2.0559
fF
Shunt Static Capacitance
C0
1.9
2.2
26

Motional Resistance
RoHS Compliant
1.
2.
3.
Maximum
±75
DC Insulation Resistance Between Any Two Terminals
RF Equivalent
RLC Model
Typical
fC
Tolerance from 433.920 MHz
Insertion Loss
Quality Factor
Sym
2.5
pF
Electrostatic Sensitive Device
Unless noted otherwise, case temperature TC = +25°C±2°C.
The center frequency, fC, is measured at the minimum insertion loss point with the resonator in the 50Ω test system.
Frequency aging is the change in fC with time and is specified at +65°C or less. Aging may exceed the specification for
prolonged temperatures above +65°C. Typically, aging is greatest the first year after manufacture, decreasing in
subsequent years.
Turnover temperature, TO, is the temperature of maximum (or turnover) frequency, fO. The nominal frequency at any case
2
temperature, TC, may be calculated from: f = fO [1 - FTC (TO - TC) ].
This equivalent RLC model approximates resonator performance near the resonant frequency and is provided for
reference only. The capacitance CO is the static capacitance between the two terminals measured at low frequency
(10MHz) with a capacitance meter. The measurement includes case parasitic capacitance.
Test Circuit
Temperature Characteristics
LGE R4003(433.920MHz)
SAW Resonator
Typical Frequency Response
Typical Application Circuits
1) Low-Power Transmitter Application
2) Local Oscillator Application
LGE R4003(433.920MHz)
SAW Resonator
Stability Characteristics
Test item
Condition of test
1
Mechanical shock
(a) Drops: 3 times on concrete floor
(b) Height: 1.0 m
2
Vibration resistance
(a) Frequency of vibration: 10~55Hz
(c) Directions: X,Y and Z
(b) Amplitude: 1.5 mm
(d) Duration: 2 hours
3
Moisture resistance
(a) Condition: 40°C, 90~95% R.H.
(c) Wait 4 hours before measurement
(b) Duration: 96 hours
4
Climatic sequence
(a) +70°C for 16 hours
(b) +55°C for 24 hours, 90~95% R.H.
(c) -25°C for 2 hours
(d) +40°C for 24 hours, 90~95% R.H.
(e) Wait 4 hours before measurement
5
High temperature exposure
(a) Temperature: 70°C
(c) Wait 4 hours before measurement
6
Thermal impact
(a) +70°C for 30 minutes  -25°C for 30 minutes repeated 3 times
(b) Wait 4 hours before measurement
(b) Duration: 250 hours
Requirements: The SAW resonator shall remain within the electrical specifications after tests.
Remarks
 SAW devices should not be used in any type of fluid such as water, oil, organic solvent, etc.
 Be certain not to apply voltage exceeding the rated voltage of components.
 Do not operate outside the recommended operating temperature range of components.
 Sudden change of temperature shall be avoided, deterioration of the characteristics can occur.
 Be careful of soldering temperature and duration of components when soldering.
 Do not place soldering iron on the body of components.
 Be careful not to subject the terminals or leads of components to excessive force.
 SAW devices are electrostatic sensitive. Please avoid static voltage during operation and storage.
 Ultrasonic cleaning shall be avoided. Ultrasonic vibration may cause destruction of components.