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Electrical Connections
The SAW resonator is bidirectional and
may be installed with either orientation.
Pin
1
NC
Connection
Power Test
NC
NC
The two terminals are interchangeable
and unnumbered. The callout NC
indicates no internal connection. The NC
pads assist with mechanical positioning
and stability. External grounding of the NC
2
3
4
5
Terminal
NC
NC
NC
50 ? Source
at F C
P INCIDENT
P REFLECTED
Low-Loss
Matching
Network to
50 ?
NC
1
7
2
8
6
3
4
5
NC
pads is recommended to help reduce
parasitic capacitance in the circuit.
6
7
Terminal
NC
NC
NC
8
NC
Typical Application Circuits
B
8
C
E
8
Modulation
Typical Low-Power Transmitter Application
200k ?
+9VDC
A
1
2
7
6
D 7
6
1
2
G
Input
C1
L1
(Antenna)
47
1
2
3
3
5
5
3
8
4
7
6
5
4
4
F
ROXXXXC
Bottom View
C2
RF Bypass
470
Typical Local Oscillator Application
Output
Case Dimensions
200k ?
Dimension
Min
mm
Nom
Max
Min
Inches
Nom
Max
+VDC
C1
L1
+VDC
A
B
4.8
4.8
5.0
5.0
5.2
5.2
0.189
0.189
0.197
0.197
0.205
0.205
1
2
8
4
3
C
D
2.08
1.7
0.082
0.067
ROXXXXC
Bottom View
7
6
5
C2
RF Bypass
E
F
1.17
0.64
0.046
0.025
G
2.39
2.54
2.69
0.094
0.100
0.106
Equivalent LC Model
Typical Test Circuit
0.05 pF*
The test circuit inductor, L TEST , is tuned to resonate with the static
capacitance, C O , at F C .
Electrical Test
Cp
Co = Cp + 0.05 pF
*Case Parasitics
Rm
Lm
Cm
Temperature Characteristics
The curve shown on the right accounts for resonator contribution only and
7
1
does not include LC component temperature contributions.
From 50 ?
Network Analyzer
6
5
8
4
2
3
To 50 ?
Network Analyzer
0
f C = f O , T C = T O
0
-50
-100
-150
-200
-80 -60 -40 -20
-50
-100
-150
-200
0 +20 +40 +60 +80
? T = T C - T O ( °C )
www.RFM.com E-mail: info@rfm.com
?2008 by RF Monolithics, Inc.
Page 2 of 2
RO3101C - 7/11/08
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相关PDF资料
RO3101D SAW RESONATOR 433.92MHZ SM3838-6
RO3101E-1 SAW RESONATOR 433.92MHZ
RO3101E SAW RESONATOR 433.92MHZ SMD
RO3101 SAW RESONATOR 433.92MHZ TO39-3
RO3103A SAW RESONATOR 418MHZ SMD
RO3103D SAW RESONATOR 418.0MHZ SM3838-6
RO3103E SAW RESONATOR 418.0MHZ SM3030-6
RO3103 SAW RESONATOR 418.0MHZ TO39-3
相关代理商/技术参数
RO3101D 功能描述:谐振器 433.92 MHz +/-75kHz Single Port RoHS:否 制造商:Murata 频率:30 MHz 容差:25 PPM 系列:XRCGB 端接类型:SMD/SMT 工作温度范围:- 10 C to + 70 C 尺寸:1.6 mm W x 2 mm L x 0.65 mm H 封装:Reel
RO3101E 功能描述:谐振器 433.92 MHz +/-75kHz Single Port RoHS:否 制造商:Murata 频率:30 MHz 容差:25 PPM 系列:XRCGB 端接类型:SMD/SMT 工作温度范围:- 10 C to + 70 C 尺寸:1.6 mm W x 2 mm L x 0.65 mm H 封装:Reel
RO3101E-1 功能描述:谐振器 433.92 MHz +/-50kHz Single Port RoHS:否 制造商:Murata 频率:30 MHz 容差:25 PPM 系列:XRCGB 端接类型:SMD/SMT 工作温度范围:- 10 C to + 70 C 尺寸:1.6 mm W x 2 mm L x 0.65 mm H 封装:Reel
RO3101E-11 功能描述:谐振器 433.92MHz BW 75KHz IL 1.4dB Typ. SAW RoHS:否 制造商:Murata 频率:30 MHz 容差:25 PPM 系列:XRCGB 端接类型:SMD/SMT 工作温度范围:- 10 C to + 70 C 尺寸:1.6 mm W x 2 mm L x 0.65 mm H 封装:Reel
RO3102 制造商:RFM 功能描述:IC,RESON,423.22MHZ,TH,3TO-39 - Rail/Tube
RO3102A 制造商:RFM 功能描述:423.22 MHZ SAW RESONATOR - Tape and Reel 制造商:RF Monolithics (RFM) 功能描述:RO Series 5 x 3.5 mm 423.22 MHZ Single Port Saw Resonator Surface Mount
RO3103 功能描述:谐振器 418.0 MHz +/-75kHz Single Port RoHS:否 制造商:Murata 频率:30 MHz 容差:25 PPM 系列:XRCGB 端接类型:SMD/SMT 工作温度范围:- 10 C to + 70 C 尺寸:1.6 mm W x 2 mm L x 0.65 mm H 封装:Reel
RO3103A 功能描述:谐振器 418.0 MHz +/-75kHz Single Port RoHS:否 制造商:Murata 频率:30 MHz 容差:25 PPM 系列:XRCGB 端接类型:SMD/SMT 工作温度范围:- 10 C to + 70 C 尺寸:1.6 mm W x 2 mm L x 0.65 mm H 封装:Reel