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參數(shù)資料
| 型號(hào)： | MC-156 |
| 廠商： | 愛普生（中國(guó)）有限公司 |
| 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(yè)數(shù)： | 1/2頁(yè) |
| 文件大?。?/td> | 79K |
| 代理商： | MC-156 |
Specifications (characteristics)
Recommended soldering pattern
External dimensions
(Unit: mm)
Do not connect
#2 and #3 to external device.
Internal connection
#4
(Unit: mm)
#4
#3
#1
#2
#3
#1
0.4
5.08
#2
2
1
1
3
7.1 max.
E A 8 9
1.2
1
1
1
1.2
3.88
(0.75)
(0.75)
1.6
MC-156
High-density mounting-type SMD of 1.5mm 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
32.768kHz 75.000kHz
-55C to +125C
-40C to +85C
1.0μW max.
Twice at under 260
C within 10 sec.
or under 230C within 3 min.
±20ppm, ±50ppm
25C ±5C
-0.04ppm/C
2
max.
6pF to
∞
65 k
max.
30k
1.9fF typ.
0.8pF typ.
500 M
min.
±3ppm/year max.
±5ppm max.
Remarks
please contact us for inquiries
about usable frequencies
Ta=25C, DL=0.1μW
Please specify
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
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.
17
Temperature
range
Operating drive level 0.5μW max.
Crystal unit
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MC-156 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-156 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(yè)面:1683 (CN2011-ZH PDF) 其它名稱:535-9855-1 |
| MC-156 32.7680KA-A0 ROHS | 制造商:Epson Electronics America Inc 功能描述:Crystal 0.032768MHz 12.5pF 4-Pin SMD T/R 制造商:Epson 功能描述:Crystal 0.032768MHz 12.5pF 4-Pin SMD T/R |
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