CRYSTAL UNIT
HC TYPE
HC-49/U
-
-
-
-
HC-49/U Type Package
AT-Cut Crystal Design
Resistance Weld Seal
Tape and Reel, Insulator Tab, Three Leads
and Custom Lead Length Options Available
-
Pb-free and RoHS Compliance
■ ELECTRICAL SPECIFICATIONS
Frequency Range
Operating Temperature Range
Storage Temperature Range
Frequency Tolerance (at 25 ℃)
Frequency Stability
Over Operating Temperature Range
Load Capacitance (CL)
Drive Level
Shunt Capacitance (C0)
Aging (at 25 ℃)
Insulation Resistance
1.700 to 60.000 MHz
-20 to +70 ℃, -40 to +85 ℃, or specify
-40 to +85 ℃
±15, ±30, ±50 ppm(STD), or specify
±10 to ±50 ppm(-20 to +70 ℃)
±20 to ±100 ppm(-40 to +85 ℃)
18 pF(STD), Custom CL≥10 pF or Series Resonant
100 ㎼(1000 ㎼ Max.)
7.0 pF Max.
±3 ppm/year Max.
500 MΩ Min. at 100 V
DC
■ EQUIVALENT SERIES RESISTANCE(ESR)
Frequency
1.700
2.000
3.000
3.500
4.000
5.000
6.000
7.000
8.000
10.000
13.000
24.000
30.000
Range(MHz)
~ 1.999
~ 2.999
~ 3.499
~ 3.999
~ 4.999
~ 5.999
~ 6.999
~ 7.999
~ 9.999
~ 12.999
~ 30.000
~ 29.999
~ 60.000
ESR(Ω Max.)
600
500
150
120
100
80
60
50
40
30
25
60
40
Mode of Oscillation
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
3rd overtone
3rd overtone
■ MECHANICAL DIMENSIONS
(mm)
http://www.sunny.co.kr
SUNNY ELECTRONICS CORP
CRYSTAL UNIT
■ PART NUMBERING GUIDE
S A 18 1 20 A3
–
27.000
–
G - T&R
Temp
PACKAGE TYPE
HC-49/U
LOAD CAPACITANCE
18 : 18 pF
SR : SERIES
MODE OF OSCILLATION
1 : FUNDAMENTAL
3 : 3RD OVERTONE
FREQUENCY
TOLERANCE AT 25℃
15 : ±15 ppm
XX : Two digit for Tolerance
PACKAGE OPTION
BLANK : BULK
T&R : TAPE & REEL
AVAILABLE OPTIOIN
G : GULL WING
I : INSULATOR TAB
J : JACKET
FREQUENCY
TABLE 1.
XX : Two digit for Stability
■ TABLE 1.
FREQUENCY STABILITY VS. TEMPERATURE RANGE
Stability
-10~70℃
-20~70℃
-30~60℃
-20~85℃
-30~70℃
-30~85℃
-40~85℃
-40~90℃
-40~105℃
-40~125℃
D
E
F
G
H
I
J
K
L
M
±10
3
*
*
*
±15
4
*
*
*
*
±20
5
*
*
*
*
*
±30
6
*
*
*
*
*
*
*
*
*
±50
7
*
*
*
*
*
*
*
*
*
±100
8
*
*
*
*
*
*
*
*
*
■
ENVIRONMENTAL & MECHANICAL SPECIFICATIONS
Temperature Cycling
Fine Leak Test
Gross Leak Test
Mechanical Shock
Vibration
Moisture Resistance
Moisture Sensitivity
Resistance to Soldering Heat
Solderability
MIL-STD-883, Method 1010, Condition B
MIL-STD-883, Method 1014, Condition A
MIL-STD-883, Method 1014, Condition C
MIL-STD-202, Method 213, Condition C
MIL-STD-883, Method 2007, Condition A
MIL-STD-883, Method 1004
J-STD-020, MSL 1
MIL-STD-202, Method 210, Condition K
MIL-STD-883, Method 2003
■ REFLOW PROFILE
■ MARKING GUIDE
LINE 1 :
LINE 2 :
LINE 3 :
XX.XXX
SUNNY
YY-WW ( )
Year
Week
Frequency in MHz
http://www.sunny.co.kr
SUNNY ELECTRONICS CORP
电源技术
京公网安备 11010802033920号
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