NDR550 PDF даташит
Спецификация NDR550 изготовлена «NEDI» и имеет функцию, называемую «SAW Resonator». |
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Детали детали
Номер произв | NDR550 |
Описание | SAW Resonator |
Производители | NEDI |
логотип |
3 Pages
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The NDR550 is a true one-port, surface-acoustic-wave (SAW) resonator in a surface-
mount ceramic QCC8C case. It provides reliable, fundamental-mode, quartz frequency
stabilization i.e. in transmitters or local oscillators operating at 433.920 MHz.
1. Package Dimension (QCC8C)
2. Marking
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3. Equivalent LC Model and Test Circuit
NDR550
Laser Marking
4. Typical Application Circuits
1) Low-Power Transmitter Application
2) Local Oscillator Application
5. Typical Frequency Response
6. Temperature Characteristics
Datasheet pdf - http://www.DataSheet4U.net/
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Datasheet pdf - http://www.DataSheet4U.net/
No Preview Available ! |
7. Performance
7-1. Maximum Ratings
Rating
CW RF Power Dissipation
DC Voltage Between Terminals
Storage Temperature Range
Operating Temperature Range
P
VDC
Tstg
TA
Value
0
±30
-40 to +85
-10 to +60
Unit
dBm
V
℃
℃
7-2. Electronic Characteristics
℃ist
Unit ℃
Characteristic
Maximum Unit ℃
m Unit ℃
bsolute Fre
433.995 MHz
3.995 MHz
845 433.995 MHz
433.995 MHz Toleranc
±75 kHz Insertion Loss IL 1.4 1.8 dB
oaded Q QU 9,200
Loaded Q QL 1,200
00
1,200
Sym Minimum Typical
t
xim
que
aximum U
u
n
n
℃
m Un
cy f C
45 43
3
95
3.99
M
5
Hz
MHz
e fro
m
433
.
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,20
1,2
8 dB
0
00
L
1,200 Turnover Temperature T0 15 45℃
Maximum
it
it
4
8
.99
.
Q
Unit
℃
Maxi
3
4
5
92 MHz
QL
ded
dQ
u
r
e T0 15 45℃ Turnover Frequency f0 fC
Turnover Frequency f0
fC kHz
z Frequency Temperature Coefficient FTC
kHz
0.032 ppm/℃2 Frequency Aging Absolute Value during the First YearfA≤10 ppm/yr DC Insu
lation Resistance Between Any Two Terminals 1.0
MafFlInductaSnhMcueonttLioSMntaalt5iRc0e.C6sa4isp1ta9acnictaHencReM
C
15 23
Motional
0 2.3 2.6
Motion
Capacitance
2.9 pF
CM 2.6592
CAUTION:
E
lectrostatic Sensitive Device. Observe precautions for handling!NEDI 2003. All R
s Reserved.The center frequency, fC, is measured at the minimum IL point with the resonator in
1. the 50Ω test system. Unless noted otherwise, case temperature TC = +25°C±2°C. Frequency aging
the change in fC with time and is s
3. pecified at +65°C or less. Aging may exceed the specification for prolonged temperatures above +6
°C. Typically, aging is greatest
3. the first year after manufacture, decreasing in subsequent years. Turnover temperature, T0, is
the temperature of maximum (or turnover) frequency, f0. Th
4. e nominal frequency at any case temperature, TC, may be calculated from: f = f0 [1 - FTC (T0 -
TC)2]. This equivalent RLC model approximates resonator performance near the reson
5. ant frequency and is provided for reference only. The capacitance C0 is the measured static (
nonmotional) capa
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NDR550 | SAW Resonator | NEDI |
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