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參數(shù)資料
| 型號： | FC-255 |
| 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(shù)： | 1/2頁 |
| 文件大?。?/td> | 201K |
| 代理商： | FC-255 |
22
Crystal unit
Specifications (characteristics)
THIN SMD LOW / MEDIUM FREQUENCY CRYSTAL UNIT
FC-255
Product number (please refer to page 1)
Q 1 x F C 2 5 5 x x x x x 0 0
High-density mounting-type SMD of 0.8 mm Typ. thickness.
Small packaging area and light weight.
Excellent environmental capability.
Most suitable for small communications devices.
Available for lead (Pb)-free soldering.
Lead (Pb)-free terminal product.
Actual size
Item
Symbol
Specifications
Remarks
Nominal frequency range
f
32.768 kHz
32.000 kHz
please contact us for inquiries
about the available frequency
Temperature
range
Storage temperature
T
STG
-55 C to +125 C
Stored as bare product after unpacking
Operating temperature
T
OPR
-40 C to +85 C
Maximum drive level
GL
0.5 μW Max.
Frequency tolerance (standard)
Δ
f/f
±20 x 10
-6
±50 x 10
-6
,±100 x 10
-6
Ta = +25 C, DL = 0.1 μW
Please ask tighter tolerance
Peak temperature (frequency)
θ
T
+25 C ±5 C
Temperature coefficient (frequency)
a
-0.04 x 10
-6
/ C
2
Max.
Load capacitance
C
L
7 pF, 12.5 pF
Please specify
Series resistance
R
1
65 k
Ω
Max.
70 k
Ω
to 25 k
Ω
Motional capacitance
C
1
1.7 fF Typ.
2.5 fF to 0.7 fF
Shunt capacitance
C
0
1.3 pF Typ.
1.6 pF to 0.7 pF
Insulation resistance
IR
500 M
Ω
Min.
Aging
fa
±3 x 10
-6
/ year Max.
Ta = +25 C ±3 C, first year
Shock resistance
S.R.
±8 x10
-6
Max.
100 g dummy (Seiko Epson Standard) drop from
1500 mm height on to the concrete 3 directions
10 times.
0
0
1
±
0
4.9
±
0.1
3.2
Internal connection
# 1
# 2
# 1
# 2
0.85
1.3
2
4.2
Do not design any patterns on shaded area.
Recommended soldering pattern
(Unit: mm)
External dimensions
(Unit: mm)
相關(guān)PDF資料 |
PDF描述 |
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| FC255 | THIN SMD LOW / MEDIUM FREQUENCY CRYSTAL UNIT |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| FC-255 32.7680K-A | 功能描述:晶體 32.768KHz 100ppm 12.5pF -40C +85C RoHS:否 制造商:AVX 頻率:26 MHz 容差: 頻率穩(wěn)定性:50 PPM 負載電容:8 pF 端接類型:SMD/SMT 封裝 / 箱體:1210 (3225 metric) 工作溫度范圍:- 40 C to + 150 C 尺寸:2.5 mm W x 3.2 mm L x 0.85 mm H 封裝:Reel |
| FC-255 32.7680K-A0 | 功能描述:晶體 32.768KHz 100ppm 12.5pF -40C +85C RoHS:否 制造商:AVX 頻率:26 MHz 容差: 頻率穩(wěn)定性:50 PPM 負載電容:8 pF 端接類型:SMD/SMT 封裝 / 箱體:1210 (3225 metric) 工作溫度范圍:- 40 C to + 150 C 尺寸:2.5 mm W x 3.2 mm L x 0.85 mm H 封裝:Reel |
| FC-255 32.7680K-A3 | 功能描述:晶體 32.768KHz 12.5pF 20ppm -40c +85C RoHS:否 制造商:AVX 頻率:26 MHz 容差: 頻率穩(wěn)定性:50 PPM 負載電容:8 pF 端接類型:SMD/SMT 封裝 / 箱體:1210 (3225 metric) 工作溫度范圍:- 40 C to + 150 C 尺寸:2.5 mm W x 3.2 mm L x 0.85 mm H 封裝:Reel |
| FC-255 32.7680KA-A3 | 功能描述:CRYSTAL 32.7680KHZ 12.5PF 20PPM RoHS:否 類別:晶體和振蕩器 >> 晶體 系列:FC-255 標準包裝: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 |
| FC-255 32.7680K-AG3 | 功能描述:晶體 32.768KHz 100ppm 7.0pF -40C +85C RoHS:否 制造商:AVX 頻率:26 MHz 容差: 頻率穩(wěn)定性:50 PPM 負載電容:8 pF 端接類型:SMD/SMT 封裝 / 箱體:1210 (3225 metric) 工作溫度范圍:- 40 C to + 150 C 尺寸:2.5 mm W x 3.2 mm L x 0.85 mm H 封裝:Reel |
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