參數(shù)資料
型號: MA-306
廠商: 愛普生(中國)有限公司
英文描述: High-Frequency Crystal Unit(Small SMD)(高頻率晶體單元(小型SMD封裝))
中文描述: 高頻晶體諧振器(小貼片)(高頻率晶體單元(小型貼片封裝))
文件頁數(shù): 1/1頁
文件大?。?/td> 142K
代理商: MA-306
24
Crystal unit
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
0.5
5.5
(0.9)
(0.9)
1.9
#2
3
2
2
3
8.0 Max.
20.000M
E
572
1.3
1
1
1
1.3
4.2
SMALL SMD HIGH - FREQUENCY CRYSTAL UNIT
MA-306
High-density mounting-type SMD.
Excellent reliability and environment capability.
Capable of covering a wide frequency range. ( from 17.734 MHz
to 41 MHz)
Item
Nominal frequency
Temperature
range
Drive level
Soldering condition
Frequency tolerance (standard)
Frequency temperature characteristics
(standard)
Load capacitance
Series resistance
Shunt capacitance
Insulation resistance
Aging
Shock resistance
Symbol
f
T
STG
T
OPR
GL
DL
T
SOL
f/f
C
L
R
1
C
0
IR
fa
S.R.
Specifications
17.734 MHz to 41.000 MHz
-55
°
C to +100
°
C
-20
°
C to +70
°
C
2 mW Max.
10 μW to 100 μW
Twice at under +260
°
C within 10 s
or under +230
°
C within 3 min.
±50 x 10
-6
±30 x 10
-6
10 pF to
60
Max.
5 pF Max.
500 M
Min.
±5 x 10
-6
/ year Max.
±10 x 10
-6
Max.
Remarks
Fundamental mode
Stored as bare product after unpacking
Only crystal oscillation is guaranteed
Ta= +25
°
C ±3
°
C
-20
°
C to +70
°
C
Please specify
-20
°
C to +70
°
C, DL=100 μW
Ta=+25
°
C ±3
°
C, first year
Three drops on a hard board from 750 mm or excitation test
with 29400 m/s
2
x 0.3 ms x 1/2 sine wave x 3 directions
Storage temperature
Operating temperature
Maximum drive level
Recommended drive level
Actual size
Metal may be exposed on the top of this product. This won't affect any quality, reliability or electrical spec.
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