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NDR550 PDF даташит

Спецификация NDR550 изготовлена ​​​​«NEDI» и имеет функцию, называемую «SAW Resonator».

Детали детали

Номер произв NDR550
Описание SAW Resonator
Производители NEDI
логотип NEDI логотип 

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NDR550 Даташит, Описание, Даташиты
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
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NDR550 Даташит, Описание, Даташиты
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Datasheet pdf - http://www.DataSheet4U.net/









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NDR550 Даташит, Описание, Даташиты
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 YearfA10 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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Номер в каталогеОписаниеПроизводители
NDR550SAW ResonatorNEDI
NEDI

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