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參數資料
| 型號： | HC49J/254JFFREQ4 |
| 廠商： | GOLLEDGE ELECTRONICS LTD |
| 元件分類： | 晶體 |
| 英文描述： | QUARTZ CRYSTAL RESONATOR, 3 MHz - 3.5 MHz |
| 封裝： | RESISTANCE WELDED PACKAGE-3 |
| 文件頁數： | 1/1頁 |
| 文件大小： | 65K |
| 代理商： | HC49J/254JFFREQ4 |
Tel:
+44 1460 256 100
Fax:
+44 1460 256 101
E-mail:
sales@golledge.com
Web:
www.golledge.com
SM Crystal Formed Leads
HC49J
26 Jul 2002
HC49J
3.00
0.50
11.00
(max)
5.30
(max)
13.46
0.60
3.00
4.88
0.50
1.20
SOLDER PAD LAYOUT
1.60
2.40
2.00
2.90
4.00
14.00
Features
Ideal for custom specifications
Fundamental mode available up to 40.0MHz
Custom frequencies easily produced
Tight specifications available
Wide frequency range available
Low cost for volume applications
Express manufacturing service
Product name + frequency + specification code
eg:
HC49J/351DF 16.1760MHz 30/50/10/16-F
HC49J/232S3 48.0MHz 20/30/20/S-3
Ordering Information
Scale 1:1
Option
Code
Product
Parameters
Standard.
Optional - Please specify required code(s) when ordering
Specifications
Available on T&R - 700 pcs per reel.
Refer to our website for T&R and soldering details.
Package:
Resistance weld
Frequency range: 1.80 ~ 160MHz
Calibration tolerance:
±5ppm
L
±10ppm
1
±20ppm
2
±30ppm
3
±50ppm
5
Other values (±3ppm ~ ±100ppm)
specify
Temperature stability:
±5ppm
L
±10ppm
1
±20ppm
2
±30ppm
3
±50ppm
5
±100ppm
C
Other values (±3ppm ~ ±100ppm)
specify
Operating temperature range:
0 to +50°C
0
-10 to +60°C
1
-20 to +70°C
2
-30 to +80°C
3
-40 to +85°C
4
Other values
specify
Circuit condition:
12pF
B
16pF
D
18pF
E
20pF
F
30pF
J
Series resonant
S
Other values
specify
Oscillation mode:
Fundamental
F
3rd overtone
3
5th overtone
5
Equivalent series resistance (max):
800
(1.80 ~ 2.0MHz)
500
(>2.0 ~ 2.4MHz)
300
(>2.4 ~ 3.0MHz)
150
(>3.0 ~ 3.5MHz)
120
(>3.5 ~ 4.0MHz)
100
(>4.0 ~ 4.4MHz)
80
(>4.4 ~ 6.0MHz)
50
(>6.0 ~ 9.0MHz)
30
(>9.0 ~ 36.0MHz)
40
(25.0 ~ 90.0MHz, 3rd OT)
70
(60.0 ~ 160MHz, 5th OT)
Static capacitance (C0): 7pF max
Ageing:
±3ppm max first year
Test drive level:
100W
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