EC3SMD-B-S-28.375M [ECLIPTEK]
QUARTZ CRYSTAL RESONATOR, 28.375 MHz, RESISTANCE WELD PACKAGE-4;
| 型号： | EC3SMD-B-S-28.375M |
| 厂家： | 
Ecliptek |
| 描述： | QUARTZ CRYSTAL RESONATOR, 28.375 MHz, RESISTANCE WELD PACKAGE-4 |
| 文件： | 总2页 (文件大小：111K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
EC3SM Series
EC3SM
• Four pad surface mount short package
• AT or BT cut available
• Resistance weld seal
• Tight tolerance/stability
• Interchangeable with plastic
surface mount crystals
H 4.0
L 12.5
W 4.95
• Tape and reel available
CRYSTAL
NOTES
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ELECTRICAL SPECIFICATIONS
Frequency Range
3.579545MHz to 40.000MHz
Frequency Tolerance / Stability
Over Operating Temperature Range
Operating Temperature Range
Aging (at 25°C)
50ppm / 100ppm (Standard), 30ppm / 50ppm (AT cut only), 15ppm / 30ppm (AT cut only),
or 15ppm / 20ppm (AT cut only)
0°C to 70°C (Standard), -20°C to 70°C (AT cut only), or -40°C to 85°C (AT cut only)
5ppm / year Maximum
Storage Temperature Range
Shunt Capacitance
-40°C to 85°C
7pF Maximum
Insulation Resistance
Drive Level
500 Megaohms Minimum at 100VDC
1 mWatt Maximum
Load Capacitance (CL)
18pF Parallel Resonant (Standard), Custom CL ≥10pF Parallel Resonant, or Series Resonant
EQUIVALENT SERIES RESISTANCE (ESR), MODE OF OPERATION (MODE), AND CUT
ESR (Ω)
200 Max
150 Max
120 Max
90 Max
Mode / Cut
Frequency Range
ESR (Ω) Mode / Cut
Frequency Range
Fundamental / AT
Fundamental / AT
Fundamental / AT
Fundamental / AT
Fundamental / AT
10.000MHz to 14.999MHz
15.000MHz to 15.999MHz
16.000MHz to 23.999MHz
24.000MHz to 30.000MHz
24.000MHz to 40.000MHz
70 Max
60 Max
50 Max
40 Max
40 Max
Fundamental / AT
3.579545MHz to 4.999MHz
5.000MHz to 5.999MHz
6.000MHz to 7.999MHz
8.000MHz to 8.999MHz
9.000MHz to 9.999MHz
Fundamental / AT
Fundamental / AT
Fundamental / AT
Fundamental / BT
80 Max
MANUFACTURER
CATEGORY
SERIES
PACKAGE
CLASS
REV.DATE
08/06
ECLIPTEK CORP.
CRYSTAL
EC3SM
EPOXY BASE SHORT
CR32
800-ECLIPTEK www.ecliptek.com for latest revision
Specifications subject to change without notice.
PART NUMBERING GUIDE
EC3SM - B - 20 - 28.375M TR
PACKAGING OPTIONS
Blank=Bulk, TR=Tape and Reel
FREQUENCY TOLERANCE / STABILITY
Blank= 50ppm at 25ꢁC, 100ppm from 0ꢁC to 70ꢁC
A= 50ppm at 25ꢁC, 100ppm from -20ꢁC to 70ꢁC
B= 50ppm at 25ꢁC, 100ppm from -ꢀ0ꢁC to 85ꢁC
C= 30ppm at 25ꢁC, 50ppm from 0ꢁC to 70ꢁC
D= 30ppm at 25ꢁC, 50ppm from -20ꢁC to 70ꢁC
E= 30ppm at 25ꢁC, 50ppm from -ꢀ0ꢁC to 85ꢁC
F= 15ppm at 25ꢁC, 30ppm from 0ꢁC to 70ꢁC
G= 15ppm at 25ꢁC, 30ppm from -20ꢁC to 70ꢁC
J= 15ppm at 25ꢁC, 20ppm from 0ꢁC to 70ꢁC
FREQUENCY
LOAD CAPACITANCE
Blank=18pF Parallel Resonant (Standard)
XX=XXpF Parallel Resonant (Custom)
S=Series Resonant
MODE OF OPERATION / CRYSTAL CUT
Blank=Fundamental / AT
B=Fundamental / BT
MECHANICAL DIMENSIONS
ALL DIMENSIONS IN MILLIMETERS
SUGGESTED SOLDER PAD LAYOUT
ALL DIMENSIONS IN MILLIMETERS
Coplanarity: 0.152 Maximum
Tolerances = 0.2
TAPE AND REEL DIMENSIONS
ALL DIMENSIONS IN MILLIMETERS
A
B
C
D
E
M
N
O
P
Q
REEL
TAPE
2ꢀ .3
11.5 .1 10.75 .1
ꢀ .1
2 .1
1.5 MIN
50 MIN
20.2 MIN
13 .2
ꢀ0 MIN
F
12 .1
G
5.ꢀ .1
H
1.5 +.1
J
K
L
R
S
T
U
V
QTY/REEL
1,000
12.5 .1
.ꢀ .05
ꢀ.2 .1
2.5 MIN
10 MIN
30.ꢀ MAX
360 MAX
2ꢀ.ꢀ+2-2
*Compliant to EIA-ꢀ81A
ENVIRONMENTAL/MECHANICAL SPECIFICATIONS
MARKING SPECIFICATIONS
PARAMETER
SPECIFICATION
Fine Leak Test
Gross Leak Test
Mechanical Shock
Vibration
Solderability
MIL-STD-883, Method 101ꢀ, Condition A
MIL-STD-883, Method 101ꢀ, Condition C
MIL-STD-202, Method 213, Condition C
MIL-STD-883, Method 2007, Condition A
MIL-STD-883, Method 2002
Line 1: E XX.XXX
Frequency in MHz
(5 Digits Maximum + Decimal)
Temperature Cycling
Resistance to Soldering Heat
Resistance to Solvents
MIL-STD-883, Method 1010
MIL-STD-883, Method 210
MIL-STD-883, Method 215
MANUFACTURER
CATEGORY
SERIES
PACKAGE
CLASS
REV.DATE
08/06
ECLIPTEK CORP.
CRYSTAL
EC3SM
EPOXY BASE SHORT
CR32
800-ECLIPTEK www.ecliptek.com for latest revision
Specifications subject to change without notice.
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