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參數(shù)資料
| 型號(hào)： | SRMP49E-18-70.0M-IN |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | Crystal |
| 中文描述： | 水晶 |
| 文件頁數(shù)： | 1/1頁 |
| 文件大?。?/td> | 66K |
| 代理商： | SRMP49E-18-70.0M-IN |
MP49 Crystal
HC-49U Metal Thru-Hole Crystal
Available as Gull Wing SMD or with Pull-Down Pin on Top of Can
Standard Specifications
Calibration Frequency Tolerance at 25 C
Operating Temperature Range (OTR)
Frequency Stability (FS) over OTR
Drive Level
Aging at 25
°
C
Shunt Capacitance
Pullability
May be specified by customer in terms of frequency shift required
over a certain range of load capacitance
(e.g. +100 PPMfromCL=12 to CL=18 pF) or as motional capacitance ( f F)
± 30 PPMis standard, tighter tolerances available
0 to +70
°
C is standard, but can be extended to -40 to +85
°
C
± 50 PPMis standard, see below for tighter tolerances available per OTR options
50
μ
W is standard, customer may specify
± 5 PPMper year is standard, customer may specify ± 1 PPM
7 pF maximum
Oscillation
Mode
Maximum
ESR (Ohms)
Frequency Range
(MHz)
1.8432 – 2.999
3.000 – 3.999
4.000 – 6.999
7.000 – 9.999
10.000 – 37.000
Fundamental
AT Cut
700
150
100
50
25
3rd Overtone
AT Cut
Part Numbering Guide
Consult factory for available frequencies and specs.
Consult factory for lower ESR
(425) 776 -1880, Fax: (425) 776-2760, ple-sales@pletronics.com, www.pletronics.com
43
Pl tronics, Inc.
Mechanical: inches (mm)
Due to part size and factory abilities, part marking may vary fromlot to lot and may contain our part number or an internal code.
not to scale
Not all options available for all frequencies. A special part number may be assigned.
ESR Values
Gull Wing - MP49G
1.8432 MHz
–
210.00 MHz
21.000 – 90.000
40
85.000 – 210.000
100
60.000 – 150.000
70
5th Overtone
July 2006
.705 (17.9) MAX
.547 (13.9)
.067 (1.7)
.043 (1.1)
.10 (2.5)
.12 (3.0)
.209 (5.3)
Tightest FS
± 3 PPM
± 5 PPM
± 10 PPM
± 20 PPM
Temperature Range
-10 to +60
°
C
-20 to +70
°
C
-30 to +80
°
C
-40 to +85
°
C
Solder Pads
.
.
.
7th Overtone
Pl tronics
,
Inc.
19013 36th Ave. W, Suite H Lynnwood, WA 98036 USA
Manufacturer of High Quality Frequency Control Products
Portions of the part number that appear after the frequency may not
be marked on part (C of C provided)
SR MP49 B E - xx - 70.0M - IN XXX
(Internal Code or blank)
Model
Frequency in MHz
Load Capacitance
Parallel Resonance in pF (
3
10
pF)
Temperature Range & Special Mechanical
Blank: 0 to +70
°
C
E: - 40 to +85
°
C
H: - 20 to +70
°
C
G: Gull Wing Surface Mount Package
L: 3rd Lead (Pull-down pin) on top of can
V: Vinyl Sleeve Insulation
Cal Tol / Freq Stability
Blank = 30/50
B = 30/30
C = 15/30
D = 10/20 (consult factory)
Options
IN = Insulator
TR = Paper Tape & Reel
Series
Resonance
.019 (0.48) Diameter
.
.425 (10.8) MAX
.176 (4.47) MAX
Optional 3rd Lead
(MP49L) 1.0 Long
.192 (4.88)
.
.
.
Packaging
Bulk
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