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参数资料
| 型号： | SM25-09-FREQ3-30F3CB |
| 厂商： | PLETRONICS INC |
| 元件分类： | 晶体 |
| 英文描述： | QUARTZ CRYSTAL RESONATOR, 50 MHz - 70 MHz |
| 封装： | ROHS COMPLIANT, MINIATURE, SMD, 2 PIN |
| 文件页数： | 5/7页 |
| 文件大小： | 112K |
| 代理商： | SM25-09-FREQ3-30F3CB |
SM25 / SM30 / SM42 Series
Miniature SMD Crystal
May 2010
www.pletronics.com
425-776-1880
5
Mechanical:
Inches
mm
A
0.457 max
11.60 max
B
0.414 max
10.50 max
C
0.532 max
13.50 max
D
0.192 ± 0.008
4.88 ± 0.20
E
0.012 ± 0.004
0.30 ± 0.10
F
0.030 ± 0.008
0.75 ± 0.20
G
0.197 max
5.00 max
H
0.145 max
3.68 max
I
0.040 max
1.00 max
J
0.197 max
5.00 max
Contacts (3 types of lead plating used):
K
1
0.016
0.40
Matte Tin (Sn)
L SM42
0.182 max
4.60 max
Tin over Copper (SnCu)
L SM30
0.138 max
3.50 max
SAC (SnAgCu)
Not to Scale
L SM25
0.114 max
2.90 max
1 Typical dimensions
Layout and application information
Trace lengths to the crystal should be kept as short as possible.
The crystal connections are sensitive to noise.
Cload may need to be determined experimentally on the actual PCB.
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相关代理商/技术参数 |
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| SM250A | 制造商:UNIOHM 制造商全称:UNIOHM 功能描述:2.0 AMP SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS |
| SM250A-E | 制造商:LRC 制造商全称:Leshan Radio Company 功能描述:Schottky Barrier Rectifiers Reverse Voltage 20 to100V Forward Current 2.0A |
| SM250B | 制造商:BYTES 制造商全称:Bytes 功能描述:2.0 AMP SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS |
| SM250B-E | 制造商:LRC 制造商全称:Leshan Radio Company 功能描述:Schottky Barrier Rectifiers Reverse Voltage 20 to100V Forward Current 2.0A |
| SM250MH | 制造商:SECOS 制造商全称:SeCoS Halbleitertechnologie GmbH 功能描述:2.0 Amp Surface Mount Schottky Barrier Rectifiers |
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