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參數(shù)資料
| 型號(hào)： | AT-51-6.800M-STD-PFV-2 |
| 廠商： | NIHON DEMPA KOGYO CO LTD |
| 元件分類： | 晶體 |
| 英文描述： | QUARTZ CRYSTAL RESONATOR, 6.8 MHz |
| 封裝： | ROHS COMPLIANT PACKAGE-2 |
| 文件頁(yè)數(shù)： | 1/1頁(yè) |
| 文件大?。?/td> | 80K |
| 代理商： | AT-51-6.800M-STD-PFV-2 |
Crystal Units
AT-51 / AT-51CD2
For OA / AV
cu47_081201_AT-51_e
mm
*1 Equivalent Series Resistance (Fundamental)
*2 Equivalent Series Resistance (3rd overtone)
*3 Drive Level
3.1875 to 3.2
3.2 to 3.5
3.5 to 3.8
3.8 to 4.2
4.2 to 4.883
4.883 to 5.2
5.2 to 5.7
5.7 to 6.6
6.6 to 6.8
6.8 to 8.3
8.3 to 10.7
10.7 to 12.2
12.2 to 15
15 to 28.63636
Frequency Range
(MHz)
400
200
140
120
100
80
70
60
55
50
45
40
35
30
Equivalent Series
Resistance max. [Ω]
26 to 35
35 to 48
48 to 75
Frequency Range
(MHz)
140
100
80
Equivalent Series
Resistance max. [Ω]
AT-51
AT-51CD2
AT-51
AT-51CD2
5.08 max
3.5
to
20±1
φ0.43+0.05
-0.03
4.88±0.20
11.05max
10.1max
4.65max
10.1max
3.7max
0
to
0.3max
5.5±0.3
0.65±0.1
6.0
2.0
9.0
4.88±0.2
4.7
±0.1
12.4 ±0.3
11.4 ±0.2
Pb
Free
When ordering our products, specify them with an “Ordering Code” that consists of the following :
--
M
If you have any queries concerning our standard frequencies and numbers for specifying orders, please contact our sales representatives or visit our homepage
(http://www.ndk.com/).
Model name
Frequency (Max : 9 digits)
Number for specifying an order
n Features
n Specifications
n How to Specify an Order
A highly stable and reliable crystal unit with a metallic package, also suitable
for surface mounting.
With many standard frequencies available, this unit is ideal for a variety of
applications.
Compatible with surface mounting.
Airtight metal package ensures high-reliability.
AT-51CD2 meets the requirements for re-flow profiling using lead-free
solder.
l
Example AT-51-4.000M-STD-PFV-2
n Dimensions
3.1875 to 3.541
3.541 to 28.63636
26 to 60
60 to 75
Frequency Range
(MHz)
500
50
500
10
Drive Level (μW)
Fundamental
3rd overtone
Overtone
Order
3rd overtone
Overtone
Order
Fundamental
Overtone
Order
Reference land pattern
connections
26 to 75 MHz
3rd overtone
Series resonance
3.1875 to 28.63636 MHz
Fundamental
16 pF
Frequency Range
Overtone Order
Frequency Tolerance (25 ± 3℃)
Temperature Characteristics (with reference to +25 °C)
Operating Temperature Range
Storage Temperature Range
Equivalent Series Resistance
Drive Level
Load Capacitance
±20 × 106
±30 × 106
10 to +70 ℃
40 to +85 ℃
Refer to *1 and *2
Refer to *3 (Max. 1000 μW)
Item
Model
AT-51 / AT-51CD2
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