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參數(shù)資料
| 型號： | MC-146 |
| 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封裝）) |
| 中文描述： | 低/中頻晶體諧振器（薄膜貼片）（低/中頻晶體單元（薄型貼片封裝）） |
| 文件頁數(shù)： | 1/1頁 |
| 文件大?。?/td> | 92K |
| 代理商： | MC-146 |
16
Specifications (characteristics)
Recommended soldering pattern
External dimensions
(Unit: mm)
Do not connect
#2 and #3 to external device.
Internal connection
#4
(Unit: mm)
#1
#1
#2
#2
#4
#4
#1
#3
#3
#3
#2
0.1
0.1
6.7
7.0 Max.
0.2
0.2
0.2
0
1
0
00
0.4
0.4
0
1
1.2
1.2
5.1
0
0
0
E A 9 9
Crystal unit
MC-146
High-density mounting-type SMD of 1.4 mm thickness.
Small packaging area and light weight.
Excellent shock resistance and environmental capability.
Most suitable for small communications devices.
Item
Nominal frequency
Storage temperature
Operating temperature
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 75.000
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
+25
°
C ±5
°
C
-0.04 x 10
-6
/
°
C
2
Max.
7 pF, 12.5 pF
65 k
Max.
30 k
Max.
1.9 fF Typ.
0.8 pF Typ.
500 M
Min.
±3 x 10
-6
/year Max.
±5 x 10
-6
Max.
Remarks
please contact us for inquiries
about usable frequencies
Ta=+25
°
C, DL=0.1 μW
Please specify
Ta=+25
°
C ±3
°
C, first year
Three drops on a hard board from 750 mm or excitation test
with 29400 m/s
2
×
0.3 ms
×
1/2 sine wave
×
3 directions
Actual size
THIN SMD LOW/MEDIUM-FREQUENCY CRYSTAL UNIT
Metal may be exposed on the top of this product. This won't affect any quality, reliability or electrical spec.
Temperature
range
Operating drive level 0.5 μW Max.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MC-146 32.768000KHz12.5 }20 | 制造商:Epson Toyocom Corporation 功能描述:Cut Tape |
| MC-146 32.768000KHz6.0 }20 | 制造商:Epson Toyocom Corporation 功能描述:Cut Tape |
| MC-146 32.768000KHz7.0 }20 | 制造商:Epson Toyocom Corporation 功能描述:Cut Tape |
| MC-146 32.768000KHz9.0 }20 | 制造商:Epson Toyocom Corporation 功能描述:Cut Tape |
| MC-146 32.7680KA-A | 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-146 標(biāo)準包裝: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 |
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