SXTHM218CA484-16.000MT 数据手册
Metal Can SMT 2 Pad Crystal
SXTHM2 Series
HC-49/US
Features
Applications
• ±10ppm/±10ppm (Tolerance/Stability)
Available
• Microprocessors
• RESISTANCE WELD
• Modems
• Computers
• AT-Cut or BT-Cut
• Wireless Applications
• Tape and Reel
Part Numbering Guide
SXT HM 2 18 A A 48 4 T - 4.000M
SUNTSU CRYSTAL
FREQUENCY
MHz
HC-49/US SMT
MODE OF OPERATION
BLANK : Fundamental
HEIGHT OF PACKAGE
T : 3rd Overtone
4 : 4.5mm Max
B
:
BT-Cut
Fundamental
LOAD CAPACITANCE
3 : 3.2mm Max
S : Series
OPERATING TEMPERATURE
FREQUENCY TOLERANCE
7-30 : 7pF - 30pF
RANGE**
A : ±50ppm FREQUENCY STABILITY
07 : 0°C - +70°C
B : ±30ppm
A : ±50ppm
16 : -10°C - +60°C
C : ±25ppm
B : ±30ppm
17 : -10°C - +70°C
D : ±20ppm
C : ±25ppm
27 : -20°C - +70°C
E : ±15ppm
D : ±20ppm
38 : -30°C - +85°C
F : ±10ppm
E : ±15ppm
48 : -40°C - +85°C
F : ±10ppm*
2 PAD
COMPLIANT
Cage Code: 4GUT4
To customize your parameters contact a Suntsu representative.
* For frequency stability option F contact a Suntsu representative. ** For operating temperatures of -55-125°C a Suntsu representative.
Electrical Parameters
Frequency Range
Units
Minimum
MHz
3
Typical
Maximum
40
Remarks
AT-Cut Fundamental
Frequency Range
MHz
20
50
BT-Cut Fundamental
Frequency Range
MHz
24
90
3rd Overtone.
Frequency Tolerance at +25ºC
ppm
-10
+10
See part numbering guide for options.
Frequency Stability vs. Op Temp
ppm
-10
+10
See part numbering guide for options.
Frequency Stability vs. Aging
First year @ +25ºC.
ppm
-3
+3
Operating Temperature
°C
-40
+85
Storage Temperature
°C
-40
+125
Load Capacitance
pF
7
30
Shunt Capacitance
pF
Drive Level
µW
Insulation Resistance
MΩ
See part numbering guide for options.
See part numbering guide for options.
7
100
500
500
@ 100VDC ± 15V.
3.000MHz
~
3.799MHz
Ω
180
AT-Cut Fundamental
3.800MHz
~
4.499MHz
Ω
150
AT-Cut Fundamental
4.500MHz
~
5.999MHz
Ω
120
AT-Cut Fundamental
6.000MHz
~
7.999MHz
Ω
100
AT-Cut Fundamental
8.000MHz
~
9.999MHz
Ω
80
AT-Cut Fundamental
ESR - 10.000MHz
~
12.999MHz
Ω
60
AT-Cut Fundamental
13.000MHz
~
19.999MHz
Ω
50
AT-Cut Fundamental
20.000MHz ~ 40.000MHz
Ω
30
AT-Cut Fundamental
20.000MHz ~ 50.000MHz
Ω
40
BT-Cut Fundamental
24.000MHz
39.999MHz
Ω
100
3rd Overtone
40.000MHz ~ 90.000MHz
Ω
80
3rd Overtone
~
www.suntsu.com
Specifications are subject
to change without notice.
Suntsu Electronics, Inc.
142 TECHNOLOGY DR., SUITE 150
IRVINE, CA 92618
Call: +1-949-783-7300 | Fax: +1-949-783-7301
Metal Can SMT 2 Pad Crystal
SXTHM2 Series
HC-49/US
Outline Drawing & Land Pattern
All dimensions are in millimeters (mm) unless otherwise noted. Drawings are not to scale.
Mechanical Specifications
Environmental Specifications
Temperature Cycling
MIL-STD-883, Method 1010, Condition B
Mechanical Shock
MIL-STD-202, Method 213, Condition C
Fine Leak Test
MIL-STD-883, Method 1014, Condition A
Vibration
MIL-STD-883, Method 2007, Condition A
Gross Leak Test
MIL-STD-883, Method 1014, Condition C
Resistance to Soldering Heat
MIL-STD-202, Method 210, Condition K
Moisture Resistance
MIL-STD-883, Method 1004
Resistance to Solvents
MIL-STD-202, Method 215
Moisture Sensitivity
J-STD-020, MSL 1
Solderability
MIL-STD-883, Method 2003
Reflow Profile & Part Marking
Tp (Time At 260°C. 20-40 Sec)
260
Rup (Ramp Up, 3°C/Sec Max)
217
Temperature (°C)
200
TI (Time Above 217°C.
60-150Sec)
150
Rdn (Ramp Down,
6°C/Sec Max)
Ts (Preheat Time.
60-180Sec)
T 25°C to Peak (480Sec Max)
Time (sec)
Tape And Reel Dimensions
All dimensions are in millimeters (mm) unless otherwise noted. Drawings are not to scale.
1,000pcs / Reel
www.suntsu.com
Specifications are subject
to change without notice.
Suntsu Electronics, Inc.
142 TECHNOLOGY DR., SUITE 150
IRVINE, CA 92618
Call: +1-949-783-7300 | Fax: +1-949-783-7301
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