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Electrical Connections
The SAW resonator is bidirectional and
Pin
Connection
Power Test
may be installed with either orientation.
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
pads is recommended to help reduce
1
2
3
4
5
NC
Terminal
NC
NC
Terminal
50 Ω Source
at F C
P INCIDENT
P REFLECTED
Low-Loss
Matching
Network to
50 Ω
6
1
2
5
3
4
parasitic capacitance in the circuit.
6
NC
1
B
6
C
6
G
H
1
Typical Application Circuits
Typical Low-Power Transmitter Application
200k Ω
Modulation
+9VDC
A 2
5
E
F
5
2
I
Input
C1
L1
(Antenna)
47
3
4
D
4
J
3
6
1
2
5
3
4
C2
ROXXXXC
Bottom View
470
RF Bypass
Case Dimensions
Typical Local Oscillator Application
Output
Dimension
Min
mm
Nom
Max
Min
Inches
Nom
Max
+VDC
200k Ω
C1
+VDC
A
2.87
3.0
3.13
0.113
0.118
0.123
L1
B
C
D
E
F
2.87
1.12
0.77
2.67
1.47
3.0
1.25
0.90
2.80
1.6
3.13
1.38
1.03
2.93
1.73
0.113
0.044
0.030
0.105
0.058
0.118
0.049
0.035
0.110
0.063
0.123
0.054
0.040
0.115
0.068
ROXXXXC
Bottom View
6
1
2
5
3
4
C2
RF Bypass
G
H
0.72
1.37
0.85
1.5
0.98
1.63
0.028
0.054
0.033
0.059
0.038
0.064
I
J
0.47
1.17
0.60
1.30
0.73
1.43
0.019
0.046
0.024
0.051
0.029
0.056
Equivalent LC Model
0.05 pF*
Typical Test Circuit
The test circuit inductor, L TEST , is tuned to resonate with the static
capacitance, C O , at F C .
Cp
Co = Cp + 0.05 pF
*Case Parasitics
Rm
Lm
Cm
Electrical Test
Temperature Characteristics
The curve shown on the right accounts for resonator contribution only and
does not include LC component temperature contributions.
f C = f O , T C = T O
6
0
0
From 50 Ω
5
1
2
To 50 Ω
-50
-50
Network Analyzer
4
3
Network Analyzer
-100
-150
-200
-80 -60 -40 -20
-100
-150
-200
0 +20 +40 +60 +80
Δ T = T C - T O ( °C )
www.RFM.com E-mail: info@rfm.com
?2008 by RF Monolithics, Inc.
Page 2 of 2
- 3/26/08
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相关PDF资料
RO3075
SAW RESONATOR 345.0MHZ TO39-3
RO3101A-1
SAW RESONATOR 433.92MHZ SM5035-4
RO3101A
SAW RESONATOR 433.92MHZ SMD
RO3101C
SAW RESONATOR 433.92MHZ SM5050-8
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
相关代理商/技术参数
RO3101
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
RO3101A
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
RO3101A-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
RO3101A-11
功能描述:谐振器 433.92MHz BW 75KHz IL 1.5dB Typ. 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
RO3101A-21
制造商:RFM 功能描述:IC,RESON,433.92MHZ,SMD,2SM - Tape and Reel
RO3101C
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
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