D1A9990C20305AFG-G [DBLECTRO]
Parallel - Fundamental Quartz Crystal, 1.999MHz Nom, HC-49/U, 2 PIN;
| 型号： | D1A9990C20305AFG-G |
| 厂家： | 
DB LECTRO INC |
| 描述： | Parallel - Fundamental Quartz Crystal, 1.999MHz Nom, HC-49/U, 2 PIN |
| 文件： | 总3页 (文件大小：697K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
QUARTZ CRYSTAL
Holder Code A, RESISTANCE WELDED HC-49/U PACKAGE
FEATURE
Height 13.46mm
A resistance weld completely sealed type
The tight frequency stability
Copes with high density mounting and is the optimum for
mass production
Lead Free & RoHS Compliant
ELECTRICAL SPECIFICATIONS
Nominal frequency:
1.8432MHz to 150.000MHz
See below table
Oscillation mode:
-20℃--+70℃ (Typical), -10℃ ~ +60℃,
-40℃ ~ +85℃, or specify
Operating temperature range
-40℃--+85℃
Storage temperature range
Frequency tolerance:
Frequency stability
±30PPM at 25±2℃ (Typical), or specify
±50PPM over -20~70℃ (Typical), or specify
Load capacitance:
16pF, 18pF, 20pF, 30pF, series, or specify
See below table
Equivalent series resistance
Parallel capacitance(Co):
Drive level
7PF Max
100 µW Typical
More than 500MΩ AT DC100V
Insulation resistance:
EQUIVALENT SERIES RESISTANCE(ESR) AND OSCILLATION MODE
E.S.R
(Ω)
E.S.R
(Ω)
Frequency Range
Mode
Frequency Range
6.000MHz~6.999MHz
7.000MHz~9.999MHz
Mode
Fundamental/
AT
Fundamental/
AT
1.843MHz~1.999MHz 350Max Fundamental/AT
2.000MHz~2.399MHz 300Max Fundamental/AT
50Max
30Max
Fundamental/
AT
Fundamental/
AT
2.400MHz~2.999MHz 200Max Fundamental/AT 10.000MHz~12.999MHz 20Max
3.000MHz~3.199MHz 150Max Fundamental/AT 13.000MHz~30.000MHz 20Max
3.200MHz~3.499M
Third
Overtone
100Max Fundamental/AT 24.000MHz~29.999MHz 50Max
Hz
Third
Overtone
Third
Overtone
Fundamental/
AT
3.500MHz~3.899MHz
3.900MHz~4.099MHz
4.100MHz~5.999MHz
90Max
70Max
60Max
Fundamental/AT 30.000MHz~65.000MHz 40Max
Fundamental/AT 60.000MHz~99.999MHz 90Max
100.000MHz~150.000MH
Fundamental/AT
60Max
z
DB Lectro Inc. 3755 Place Java, Suite 140, Brossard, Qu
ǩ
bec, J4Y 0E4, Canada - T: 1-450-444-1424 / F: 1-450-444-4714 / www.dblectro.c
Mechanical characteristics
Resistance to shock:
±3PPM Max ±3Ω Max, Naturally drop it 3 times on a hard
wood plate from 100cm height
Resistance to vibration:
±3PPM Max ±3Ω Max
Reliability
Aging
±3PPM Max/Year
Air tightness
(1) Gross leak
(2) Fine leak
should be immerged in hot water(90±5℃) for 5 minutes
should be less than 5х10-8 atmcc/sec by helium leak
detector
Low drive characteristics
Measured Δ1,C1,3 point at 1.0,,10,100µW
Reflow Condition
Dimension
DB Lectro Inc. 3755 Place Java, Suite 140, Brossard, Qu
ǩ
bec, J4Y 0E4, Canada - T: 1-450-444-1424 / F: 1-450-444-4714 / www.dblectro.c
CRYSTAL PART NUMBER SYSTEM
HOLDER DESCRIPTION
HC49/U
CODE
A
PART NUMBER EXPLANATION - HOW TO ORDER
D3A5795-17305EFB-G
D
3,5795MHZ 17PF 30PPM/50PPM FUNDAMENTAL BULK (ROHS COMPLIANT)
DB LECTRO Inc.
3A5795
-
FIRST FIVE NUMBERS OF THE FREQUENCY WITH HOLDER CODE AT DECIMAL POINT
"-" REGULAR PACKAGE
"I" ISOLATED WITH WASHER
"V" VINYL SLEEVE
"C" CUT LEAD
"T" THIRD LEG GROUND
LOAD CAPACITANCE (17PF)
FREQUENCY TOLERENCE (30PPM)
17
30
5
FREQUENCY STABILITY AT OPERATING TEMPERATURE:
OPERATING TEMPERATURE RANGE
0=5PPM
1=10PPM
E
"E" EXTENDED TEMP.
-40°C+85°C
2=20PPM
"Blank" TYPICAL TEMP. -20°C+70°C
"A" STANDARD TEMP. -10°C+60°C
"F" FUNDAMENTAL
3=30PPM
5=50PPM (TYPICAL)
6=100PPM
F
"T" THIRD OVERTONE
"5" FIFTH OVERTONE
"7" SEVENTH OVERTONE
"B" BULK
B
G
"T" TAPE / REEL
"G" TAPE / REEL / GULLWING
"C" TAPE / REEL / CRIMPED LEADS
ROHS COMPLIANT
DB Lectro Inc. 3755 Place Java, Suite 140, Brossard, Québec, J4Y 0E4, Canada - T: 1-450-444-1424 / F: 1-450-444-4714 / www.dblectro.com
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