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参数资料
| 型号： | LFXTAL015822 |
| 厂商： | IQD FREQUENCY PRODUCTS LTD |
| 元件分类： | 晶体 |
| 英文描述： | QUARTZ CRYSTAL RESONATOR, 0.032768 MHz |
| 封装： | ROHS COMPLIANT, PLASTIC, SMD, 4 PIN |
| 文件页数： | 1/3页 |
| 文件大小： | 621K |
| 代理商： | LFXTAL015822 |
IQD Frequency Products Ltd, Station Road, Crewkerne, Somerset TA18 8AR, United Kingdom
+44 (0)1460 270200; Web: www.iqdfrequencyproducts.com
Americas - California, +1 (0)650 798 5047; Asia Pacific - Taiwan, +886 (0)2 8758 2283
Registration No. FS566088
90SMX & 91SMX CRYSTALS
ISSUE 11; 1 NOVEMBER 2010 – RoHS 2002/95/EC
Description
Industry standard package
Suitable for real time clock applications
Plastic encapsulated
Stock parts listed at the beginning of this chapter
General Specifications
Load Capacitance (CL): 6pF and 12.5pF
Drive Level: 1.0W max
Ageing ±5ppm max per year at 25°C
Shunt Capacitance (C0): 1pF typ
Standard Frequency Tolerance
±20ppm
Operable Temperature Range
–40 to 85°C
Storage Temperature Range
–55 to 125°C
Environmental
Drop: 75cm drop (3 times) onto hard wooden board
Vibration: 1.5mm amplitude, 10Hz-60Hz, 2-3mins in 3
mutually perpendicular planes, duration 2hrs each plane
Packaging
Loose in bulk pack, 100pcs per bag
Tape and reel in accordance with EIA-481-D, 2kpcs per reel
(please see pages 372 & 373)
Ordering Information (*minimum required)
Frequency*
Model*
Tolerance @25°C
Load Capacitance*
Example
32.768kHz 90SMX
20/-/-/12.5
Outline (mm) 90SMX
4.06
max
10.41 max
3.56
max
2.54
0.51
2.29
3
1
4
2
Electrical Connection
5.0
0.6
1.7
Solder Pad Layout
2.54
0.51
2.7
Pad Connections
1. Crystal
3. N/C
4. Crystal
2. N/C
Outline (mm) 91SMX
4.06
max
10.41 max
3.56
max
2.54
0.51
2.29
3
1
4
2
Electrical Connection
3.9
4.1
Solder Pad Layout
0.51
Pad Connections
1 & 4. Crystal
2 & 3. Crystal
Typical Frequency Stability Characteristic
–50ppm
Δf/f
O
(ppm)
Δf/f
O = –0.035(T – TO)
2
–50°C –25°C
0°C
+75°C +100°C
+25°C
+50°C
Temperature
Stability –100ppm
–150ppm
–200ppm
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相关代理商/技术参数 |
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|---|---|
| LFXTAL015822BULK | 制造商:Iqd Frequency Products 功能描述:Bulk 制造商:IQD Frequency Products 功能描述:CRYSTAL RESONATOR |
| LFXTAL016178 | 制造商:IQD Frequency Products 功能描述:CRYSTAL RESONATOR |
| LFXTAL017048BULK | 制造商:IQD Frequency Products 功能描述:CRYSTAL RESONATOR |
| LFXTAL017143BULK | 制造商:IQD Frequency Products 功能描述: |
| LFXTAL017145BULK | 制造商:IQD Frequency Products 功能描述:CRYSTAL RESONATOR |
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