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參數(shù)資料
| 型號(hào)： | XTAL002995 |
| 廠商： | IQD FREQUENCY PRODUCTS LTD |
| 元件分類： | 晶體 |
| 英文描述： | QUARTZ CRYSTAL RESONATOR, 0.032768 MHz |
| 封裝： | ROHS COMPLIANT PACKAGE-2 |
| 文件頁數(shù)： | 1/2頁 |
| 文件大?。?/td> | 433K |
| 代理商： | XTAL002995 |
QUARTZ
CR
YST
ALS
IQD Frequency Products Ltd, Station Road, Crewkerne, Somerset TA18 8AR, United Kingdom
Tel: +44 (1460) 270200; Fax: +44 (1460) 72578;
Email: info@iqdfrequencyproducts.com Web: www.iqdfrequencyproducts.com
CYLINDER (WATCH) CRYSTALS
ISSUE 11; 1 NOVEMBER 2008 - RoHS 2002/95/EC
Holder Style
Watch crystals are press sealed. Two sizes are available:
3x8mm and 2x6mm nominal
General Specifications
Standard Load Capacitances (CL): 6pF & 12.5pF
Drive Level: 1.0W max
Ageing ±5ppm max per year
Static Capacitance (C0): 1.6pF typ
Packaging
Loose in bulk pack
Standard Frequency Tolerance
±20ppm
Operating Temperature Ranges
–10 to 60°C
Storage Temperature Range
–40 to 85°C
Environmental Specification
Shock: Unit dropped three times from a height of 75cm onto
a hard wooden board: Df/fo = ±5ppm
Marking
No marking or frequency only (may be truncated)
Minimum Order Information Required
Frequency + Holder + Circuit Condition
Electrical Specification - maximum limiting values
Frequency Range
Frequency
Tolerance
@25°C ±5°C
Operating
Temperature Range
Typical Frequency Stability
Coefficient
ESR
Max
Vibration
Mode
Package
Type
32.768kHz
±20ppm
–10 to 60°C
–0.035/°C2
50k
Fundamental
2x6mm &
3x8mm
Outline
5.0
min
6.2
max
0.75
0.25
2.0
8.2
max
9.0
min
3.2 max
0.3
1.1
Typical Frequency Stability Characteristics
–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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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| XTAL002995-LF | 制造商:IQD Frequency Products 功能描述:LFXTAL002995 Series 32.768 KHz 20 ppm 12.5 pF Through Hole Crystal |
| XTAL003000 | 制造商:IQD Frequency Products 功能描述:CRYSTAL SMD 32.768000KHZ |
| XTAL003000- 85SMX | 制造商:IQD Frequency Products 功能描述:CRYSTAL 32.768KHZ 制造商:IQD Frequency Products 功能描述:CRYSTAL, 32.768KHZ, 12.5PF, SMD; Frequency:32.768kHz; Frequency Tolerance: 20ppm; Load Capacitance:12.5pF; Operating Temperature Min:-40C; Operating Temperature Max:85C; Crystal Mounting Type:SMD; Crystal Case Type:13.1mm x 5mm |
| XTAL003003- 91SMX | 制造商:IQD Frequency Products 功能描述:Crystal |
| XTAL003004- 91SMX | 制造商:IQD Frequency Products 功能描述:CRYSTAL, 32.768KHZ, 12.5PF, SMD, Frequency:32.768kHz, Frequency Tolerance: 20pp |
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