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參數(shù)資料
| 型號： | MC-206 |
| 廠商： | 愛普生（中國）有限公司 |
| 英文描述： | Low/Medium-Frequency Crystal Unit(Thin SMD)(低/中頻晶體單元（薄型SMD)) |
| 中文描述： | 低/中頻晶體諧振器（薄膜貼片）（低/中頻晶體單元（薄型貼片）） |
| 文件頁數(shù)： | 1/1頁 |
| 文件大?。?/td> | 174K |
| 代理商： | MC-206 |
18
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
0.4
5.08
1
2
M
2
4
7.3
Max.
E. A. 67
THIN SMD LOW/MEDIUM-FREQUENCY CRYSTAL UNIT
MC-206
High-density mounting-type SMD of Max. 2.0 mm thickness.
Small packaging area and light weight.
High heat resistance allows reflow soldering.
Excellent shock resistance and environmental capability.
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
-55
°
C to +125
°
C
-40
°
C to +85
°
C
1.0 μW Max.
Twice at under +260
°
C within 10 s
or under +230
°
C within 3 min.
±20 x 10
-6
, ±50 x 10
-6
±50 x 10
-6
, ±100 x 10
-6
+25
°
C ±5
°
C
-0.04 x 10
-6
/
°
C
2
Max.
7 pF, 12.5 pF
55 k
Max.
50 k
to 20 k
1.8 fF Typ.
3.0 fF Max.
0.9 pF Typ.
1.5 pF Max.
500 M
Min.
±3 x 10
-6
/ year Max.
±5 x 10
-6
/ year Max.
±5
x
10
-6
Max.
Remarks
Ta=+25
°
C, DL=0.1
μ
W
Please specify
As per below table
Ta= +25
°
C ±3
°
C, first year
Three drops on a hard board from 750 mm or excitation test
with 29400 m/s
2
x 0.3 ms x 1/2 sine wave x 3 directions
Storage temperature
Operating temperature
Actual size
Frequency (kHz)
Series resistance (
)
32
≤
f < 38
50 k
Max.
38
≤
f < 65.536
40 k
Max.
65.536
≤
f < 75
25 k
Max.
75
≤
f
≤
100
20 k
Max.
Metal may be exposed on the top of this product. This won't affect any quality, reliability or electrical spec.
Crystal unit
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 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(biāo)準(zhǔn)包裝:1 系列:ABLS2 類型:MHz 晶體 頻率:3.579545MHz 頻率穩(wěn)定性:±30ppm 頻率公差:±30ppm 負(fù)載電容:18pF ESR（等效串聯(lián)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(chǎn)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 |
| MC-206 32.7680KA-A0ROHS | 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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