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參數資料
| 型號： | SRMP49-70.0M-PN |
| 廠商： | PLETRONICS INC |
| 元件分類： | Quartz Crystal |
| 英文描述： | QUARTZ CRYSTAL RESONATOR, 70 MHz |
| 文件頁數： | 1/1頁 |
| 文件大小： | 39K |
| 代理商： | SRMP49-70.0M-PN |
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
± 30 PPM is standard, tighter tolerances available
Operating Temperature Range (OTR)
0 to +70°C is standard, but can be extended to -40 to +85°C
Frequency Stability (FS) over OTR
± 50 PPM is standard, see below for tighter tolerances available per OTR options
Drive Level
50 mW is standard, customer may specify
Aging at 25°C
± 5 PPM per year is standard, customer may specify ± 1 PPM
Shunt Capacitance
7 pF maximum
Pullability
Oscillation
Maximum
Frequency Range
1.8432 – 2.999
Fundamental
AT Cut
700
3rd Overtone
AT Cut
Part Numbering Guide
Model
Frequency in MHz
Special Specifications
SR MP49 E -- xx -- 70.0M -- IN
Consult factory for available frequencies and specs.
Blank: Std Specs ( 0 to +70°C)
E: Extended Operating Temperature Range (- 40 to +85°C)
G: Gull Wing Surface Mount Package
L: 3rd Lead (Pull-down pin) on top of can
V: Vinyl Sleeve Insulation
19013 36th Ave. West Suite H Lynnwood, WA 98036, USA
Consult factory for lower ESR
°
Parallel Resonance
(425) 776 -1880, Fax: (425) 776-2760, ple-sales@pletronics.com, www.pletronics.com
43
Pl tronics, Inc.
Mechanical: inches (mm)
not to scale
Mode
(MHz)
ESR (Ohms)
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
Series
Resonance
Load Capacitance in pF ( 8 pF)
Options
3.000 – 3.999
150
4.000 – 6.999
100
7.000 – 9.999
50
10.000 – 37.000
21.000 – 90.000
40
85.000 –210.000
100
60.000 –150.000
70
5th Overtone
May 2002
.705 (17.9) MAX
.547 (13.9)
.067 (1.7)
.043 (1.1)
.10 (2.5)
.12 (3.0)
.209 (5.3)
(choose all that apply)
Tightest FS
Temperature Range
-10 to +60°C
± 3 PPM
-20 to +70°C
± 5 PPM
-30 to +80°C
± 10 PPM
-40 to +85°C
± 20 PPM
May be specified by customer in terms of frequency shift required
over a certain range of load capacitance
(e.g. +100 PPM from CL=12 to CL=18 pF) or as motional capacitance ( f F)
Solder Pads
.08
(2.0)
.11
(2.9)
.16
(4.0)
7th Overtone
IN=Insulator
TR=Paper Tape & Reel
PN=Put on Pads
25
.019 (0.48) Diameter
.520
(13.21)
MAX
.425 (10.8) MAX
.176 (4.47) MAX
Optional 3rd Lead
(MP49L) 1.25 Long
.192 (4.88)
.435
(11.05)
MAX
.192
(4.88)
Due to part size and factory abilities, part marking may vary from lot to lot and may contain our part number or an internal code.
.500
(12.7)
MIN
Packaging
Bulk
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