参数资料
型号: RO3156D
厂商: RFM
文件页数: 2/2页
文件大小: 0K
描述: SAW RESONATOR 868.95MHZ SM3838-6
标准包装: 500
系列: RO
频率: 868.95MHz
类型: SAW
特点: 内置电容
频率稳定性: 0.032ppm
频率公差: ±200kHz
阻抗: 1 兆欧
电容: 2.2pF
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 6-SMD
尺寸/尺寸: 0.150" L x 0.150" W(3.80mm x 3.80mm)
高度: 0.055"(1.40mm)
包装: 带卷 (TR)
Electrical Connections
Pin
Connection
Power Test
The SAW resonator is bidirectional and
may be installed with either orientation.
1
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
2
3
4
5
Terminal
NC
NC
Terminal
50 ? Source
at F C
P INCIDENT
P REFLECTED
Low-Loss
Matching
Network to
50 ?
6
1
2
5
3
4
NC pads is recommended to help reduce
parasitic capacitance in the circuit.
6
NC
1
B
6
C
6
G
H
1
Typical Application Circuits
Typical Low-Power Transmitter Application
A 2
5
E
5
2
I
Modulation
Input
200k ?
C1
+9VDC
L1
47
3
4
4
3
(Antenna)
D
J
6
1
2
5
3
4
C2
ROXXXXC
Case Dimensions
Bottom View
470
Typical Local Oscillator Application
RF Bypass
Output
Dimension
mm
Inches
200k ?
A
B
Min
3.60
3.60
Nom
3.80
3.80
Max
4.0
4.0
Min
0.14
0.14
Nom
0.15
0.15
Max
0.16
0.16
+VDC
C1
L1
+VDC
C
D
E
G
1.00
0.95
2.39
0.90
1.20
1.10
2.54
1.0
1.40
1.25
2.69
1.10
0.04
0.033
0.090
0.035
0.05
0.043
0.10
0.04
0.055
0.05
0.110
0.043
ROXXXXC
Bottom View
6
1
2
5
3
4
C2
RF Bypass
H
I
1.90
0.50
2.0
0.6
2.10
0.70
0.75
0.020
0.08
0.024
0.83
0.028
J
1.70
1.8
1.90
0.067
0.07
0.075
Equivalent LC Model
Typical Test Circuit
The test circuit inductor, L TEST , is tuned to resonate with the static
0.05 pF*
capacitance, C O , at F C .
Cp
Co = Cp + 0.05 pF
*Case Parasitics
Electrical Test
Rm
Lm
Cm
Temperature Characteristics
The curve shown on the right accounts for resonator contribution only and
does not include LC component temperature contributions.
6
1
0
f C = f O , T C = T O
0
From 50 ?
5
2
To 50 ?
-50
-50
Network Analyzer
Network Analyzer
4
3
-100
-150
-200
-80 -60 -40 -20
-100
-150
-200
0 +20 +40 +60 +80
? T = T C - T O ( °C )
www.RFM.com E-mail: info@rfm.com
?2009 by RF Monolithics, Inc.
Page 2 of 2
RO3156D - 7/30/09
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RO3156D-1 功能描述:谐振器 868.95 MHz +/-150kHz 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
RO3156D-2 功能描述:谐振器 868.95 MHz +/-100kHz 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
RO3156E 功能描述:谐振器 868.95 MHz +/-200kHz 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
RO3156E-1 功能描述:谐振器 868.95 MHz +/-150kHz 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
RO3156E-2 功能描述:谐振器 868.95 MHz +/-100kHz 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