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參數(shù)資料
| 型號： | CP21B-21.245MHZ-STBY2-SR |
| 廠商： | NIHON DEMPA KOGYO CO LTD |
| 元件分類： | 晶體 |
| 英文描述： | QUARTZ CRYSTAL RESONATOR, 21.245 MHz |
| 文件頁數(shù)： | 1/1頁 |
| 文件大?。?/td> | 18K |
| 代理商： | CP21B-21.245MHZ-STBY2-SR |
43
CR
YST
AL
UNITS
SURFACE MOUNT TYPE CRYSTAL UNITS / NX7551SA (CP21B)
3rd overtone
This is small surface mount type crystal unit.
s Features
8 Compact and thin (7.5
×5.1×1.2 mm).
8 Excellent shock resistance and environmental characteristics.
8 This is high-frequency crystal unit.
8 They have a wide range of applications covering mobile stations and other communi-
cations equipment.
8 Taping package is for customer automatic loading operation.
8 It is applicable to IR Reflow.
5.1
±0.2
7.5 ±0.2
1.2
+0.1
–0.2
2.5
±0.1
1.0
±0.1
4.6 ±0.1
2.2
2.5
1.4
6.4
Reference footprint
# 4
# 1
# 3
# 2
Internal connections
(Top View)
Note) #2, #4, is connected with a
cover.
(Please connect with GND or
a power supply.
(mm)
s Dimensions
Table 3 Equivalent Series Resistance
4
9 ~ 50
40 ~ 150
70 ~ 160
Frequency
Range (MHz)
Equivalent Series
Resistance (
)
Overtone
Fundamental
3rd overtone
5th overtone
40
60
80
Item
Type
Frequency Range
Overtone
Frequency Tolerance (25±3C)
Temperature Characteristics
(in reference to +25C)
Operating Temperature Range
Equivalent Series Resistance
Drive Level
Standard Load Capacitance
Operable Temperature Range
± 50
× 10-6
± 50
× 10-6
–10 ~ +60C
NX7551SA (CP21B)
9.0 MHz ~ 160 MHz
See table 3
± 10
× 10-6
±5
× 10-6
–10 ~ +50C
See table 3
10 W (100 W max)
12pF (Fundamental)
–40 ~ +85C
4
± 10
× 10-6
± 15
× 10-6
–30 ~ +85C
s Specification
If you need NON-standard specification, please contact us.
[Type name] In (
) is previous name.
Standard Frequency (MHz)
Fundamental
10.245
12.8
13.000
13.824
16.0
16.368
21.245
23.670833
24.576
25.000
33.000
39.000
44.545
57.645
76.210
82.7075
86.784
90.000
94.500
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