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參數資料
| 型號： | MC206 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | THIN SMD LOW/MEDIUM-FREQUENCY CRYSTAL UNIT |
| 中文描述： | 薄貼片低/中頻晶體單元 |
| 文件頁數： | 1/1頁 |
| 文件大小： | 28K |
| 代理商： | MC206 |
Specifications (characteristics)
Recommended soldering pattern
External dimensions
Series resistance
(Unit: mm)
Do not connect
#2 and #3 to external device.
Internal connection
(Unit: mm)
#4
#4
#3
#1
#2
#3
#1
#2
1.2
1
2
1
1.2
3.88
0.4
5.08
1
2
2
4
7.3 max.
E. A. 67
THIN SMD LOW/MEDIUM-FREQUENCY CRYSTAL UNIT
MC-206
High-density mounting-type SMD of max. 2.0mm thickness.
Small with small packaging area and light weight.
High heat resistance allows reflow soldering.
Excellent shock resistance and environmental capability.
Most suitable for small communications devices.
Item
Nominal frequency
Temperature
range
Maximum drive level
Soldering condition
Frequency tolerance (standard)
Peak temperature (frequency)
Temperature coefficient (frequency)
Load capacitance
Series resistance
Motional capacitance
Shunt capacitance
Insulation resistance
Aging
Shock resistance
Symbol
f
T
STG
T
OPR
GL
T
SOL
f/f
θ
T
a
C
L
R
1
C
1
C
0
IR
fa
S.R.
Specifications
32.768 kHz
32.000 kHz to 100.000 kHz
-55C to +125C
-40C to +85C
1.0μW max.
Twice at under 260C within 10 sec.
or under 230C within 3 min.
±20ppm, ±50ppm
±50ppm, ±100ppm
25C ±5C
-0.04ppm/C
2
max.
6pF to
∞
55 k
max.
55 k
to 10 k
1.8fF typ.
3.0fF max.
0.9pF typ.
1.5pF max.
500 M
min.
±3ppm/Y max.
±5ppm/Y max.
±5ppm max.
Remarks
Ta=25C, DL=0.1μW
Please specify
As per below table
Ta=25C ±3C, first year
Three drops on a hard board from 75 cm or excitation
test with 3000G x 0.3ms x 1/2 sine wave x 3 directions
Storage temperature
Operating temperature
Actual size
Frequency (kHz)
Series resonance
resistance (
)
32
≤
f < 40
55K
max.
40
≤
f < 60
30K
max.
60
≤
f < 70
25K
max.
70
≤
f
≤
100
22K
max.
There are some cases that a parts of the cylindrical capsule of quartz unit expose on the surface of the molding material.
http://www.spezial.
cz
- - - spezial
@spezial.
cz
- - -
Hotlines: Tel
(02) 2434 2200
- - -
Fax
(02) 2434 3200
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相關代理商/技術參數 |
參數描述 |
|---|---|
| MC-206 | 制造商:EPSON 制造商全稱:EPSON 功能描述:THIN SMD LOW/MEDIUM-FREQUENCY CRYSTAL UNIT |
| MC-206 32.7680KA-A0 | 功能描述:CRYSTAL 32.7680KHZ 12.5PF SMD RoHS:否 類別:晶體和振蕩器 >> 晶體 系列:MC-206 標準包裝:1 系列:ABLS2 類型:MHz 晶體 頻率:3.579545MHz 頻率穩定性:±30ppm 頻率公差:±30ppm 負載電容:18pF ESR（等效串聯電阻）:180 歐姆 工作模式:基諧 工作溫度:-40°C ~ 85°C 額定值:- 安裝類型:表面貼裝 封裝/外殼:HC49/US 尺寸/尺寸:0.449" L x 0.185" W（11.40mm x 4.70mm） 高度:0.130"（3.30mm） 包裝:剪切帶 (CT) 產品目錄頁面:1683 (CN2011-ZH PDF) 其它名稱:535-9855-1 |
| MC-206 32.7680KAA0 ROHS | 制造商:Epson Electronics America Inc 功能描述:Crystal 0.032768MHz 12.5pF 4-Pin SMD T/R |
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