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参数资料
| 型号： | RO3104C |
| 厂商： | RFM |
| 文件页数： | 2/2页 |
| 文件大小： | 0K |
| 描述： | SAW RESONATR 303.825MHZ SM5050-8 |
| 标准包装： | 500 |
| 系列： | RO |
| 频率： | 303.825MHz |
| 类型： | SAW |
| 特点： | 内置电容 |
| 频率稳定性： | 0.032ppm |
| 频率公差： | ±75kHz |
| 阻抗： | 1 兆欧 |
| 电容： | 3.3pF |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-SMD |
| 尺寸/尺寸： | 0.197" L x 0.197" W（5.00mm x 5.00mm） |
| 高度： | 0.067"（1.70mm） |
| 包装： | 带卷 (TR) |
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
NC
50 Ω Source
at F C
P INCIDENT
P REFLECTED
Low-Loss
Matching
Network to
50 Ω
NC
NC
1
7
2
8
6
NC
3
4
5
NC
parasitic capacitance in the circuit.
6
Terminal
NC
NC
7
NC
8
NC
Typical Application Circuits
B
C
E
Typical Low-Power Transmitter Application
8
8
Modulation
200k Ω
+9VDC
1
7
D 7
1
Input
C1
L1
47
A
2
6
6
2
G
1
2
3
(Antenna)
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 Ω
Dimension
mm
Inches
+VDC
C1
+VDC
Min
Nom
Max
Min
Nom
Max
L1
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
E
2.08
1.17
1.7
0.082
0.046
0.067
ROXXXXC
Bottom View
7
6
5
C2
RF Bypass
F
0.64
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 Ω
Network Analyzer
6
5
8
4
2
3
To 50 Ω
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
Δ T = T C - T O ( °C )
www.RFM.com E-mail: info@rfm.com
?2008 by RF Monolithics, Inc.
Page 2 of 2
RO3104C - 3/26/08
相关PDF资料 |
PDF描述 |
|---|---|
| RO3104D | SAW RESONATR 303.825MHZ SM3838-6 |
| RO3104E | SAW RESONATR 303.825MHZ SM3030-6 |
| RO3104 | SAW RESONATOR 303.825MHZ TO39-3 |
| RO3112A | SAW RESONATOR 433.42MHZ SMD |
| RO3112C | SAW RESONATOR 433.42MHZ SM5050-8 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| RO3104D | 功能描述:谐振器 303.825 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 |
| RO3104E | 功能描述:谐振器 303.825 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 |
| RO3112 | 功能描述:谐振器 433.42 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 |
| RO3112A | 功能描述:谐振器 433.42 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 |
| RO3112C | 功能描述:谐振器 433.42 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 |
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