MP49 Series
HC-49/U Crystal
December 2018
• The Pletronics’ MP49 Series is a thru-hole
crystal
• Bulk packaging
• 1.8 MHz to 210 MHz
• AT Cut Crystal
Pletronics Inc. certifies this device is in accordance with the
RoHS (2011/65/EC) and WEEE (2002/96/EC) directives.
Pletronics Inc. guarantees the device does not contain the following:
Cadm ium , Hexavalent Chrom ium , Lead (<1000 ppm ), Mercury, PBB’s, PBDE’s
W eight of the Device: 1.00 gram s
Moisture Sensitivity Level: 1 As defined in J-STD-020C
Second Level Interconnect code: e1 or e3
Electrical Specification:
Item
Frequency Range
Calibration Frequency Tolerance
Frequency Stability over OTR
Equivalent Series Resistance
(ESR)
Min
1.8432
-
-
-
-
-
-
-
-
-
-
Drive Level
Shunt Capacitance
Aging
Specified Temperature Range
Storage Temperature Range
(C0)
-
-
-5
-40
-55
Max
210
-
-
700
150
100
50
25
40
70
100
1
7
+5
+85
+125
Unit
MHz
ppm
ppm
Ohms
Ohms
Ohms
Ohms
Ohms
Ohms
Ohms
Ohms
mW
pF
ppm /Yr
o
o
Condition
AT cut
at +25
o
C + 3
o
C
_
see table on page 3
for available options
1.8432 MHz to 3 MHz
3 MHz to 4 MHz
4 MHz to 7 MHz
7 MHz to 10 MHz
10 MHz to 37 MHz
21 MHz to90 MHz
60 MHz to 150 MHz
85 MHz to 210 MHz
use 10 µW for testing
Pad to Pad capacitance
at +25
o
C _ 3
o
C
+
see table on page 3 for available options
3
rd
Overtone
5
th
Overtone
7
th
Overtone
Fundamental
C
C
P roduct inform ation is current as of publication date. T he product conform s
to specifications per the term s of the P letronics lim ited warranty. Production
processsing does not necessarily include testing of all param eters.
Copyright © 2018, Pletronics Inc.
MP49 Series
HC-49/U Crystal
December 2018
AT Cut Crystal Frequency
versus Temperature
Typical Performance:
Part M arking:
PLE
M P49x
FFFFFM
ymdz
or
PLE
SRM P49
FFFFFM
ymdz
Legend:
x
= Capacitance load code from below
FFFFFM
= Frequency in MHz
PLE = Pletronics
ymd
= Date of Manufacture (year, m onth and day)
All other m arking is internal factory codes
Specifications such as frequency tolerance and operating tem perature range, etc. are not identified
from the m arking. External packaging labels and packing list will correctly identify the ordered
Pletronics part num ber.
Code
pF
A
10
B
12
C
13
D
8
E
15
F
18
G
20
H
22
J
24
K
26
L
28
M
30
N
32
P
34
Q
36
R
27
T
33
U
50
V
19
W
16
X
17
Y
14
Codes for Date Code YM D
4
Code
5
6
2014
2015
2016
Year
Code
Month
Code
Day
Code
Day
Code
Day
1
1
D
13
T
25
A
JAN
2
2
E
14
U
26
B
FEB
3
3
F
15
V
27
C
MAR
4
4
G
16
W
28
7
2017
D
APR
E
MAY
5
5
H
17
X
29
8
2018
F
JUN
6
6
J
18
Y
30
9
2019
G
JUL
7
7
K
19
Z
31
H
AUG
8
8
L
20
0
2020
J
SEP
9
9
M
21
K
OCT
A
10
N
22
L
NOV
B
11
P
23
M
DEC
C
12
R
24
www.pletronics.com
425-776-1880
2
MP49 Series
HC-49/U Crystal
December 2018
Part Number:
MP49
-18
-14.31818M
-50
H 1
G G
-XX
See chart below for available options
Internal code or blank
Highest Specified Operating Temperature
A
= 40
o
C
G
= 70
o
C
B
= 45
o
C
H
= 75
o
C
o
C
= 50 C
J
= 80
o
C
D
= 55
o
C
K
= 85
o
C
E
= 60
o
C
F
= 65
o
C
Lowest Specified Operating Temperature
A
= +10
o
C
F
= -15
o
C
L
= -40
o
C
o
o
B
= +5 C
G
= -20 C
C
= 0
o
C
H
= -25
o
C
D
= -5
o
C
J
= -30
o
C
E
= -10
o
C
K
= -35
o
C
Mode:
1
= Fundamental
Frequency Stability
3
=3rd Overtone
See chart below
Calibration Frequency Tolerance
(Typ. Values shown)
15
= _ 15 ppm at 25
o
C _ 3
o
C
+
+
o
20
= _ 20 ppm at 25 C _ 3
o
C
+
+
o
30
= _ 30 ppm at 25 C _ 3
o
C (Standard)
+
+
Frequency in MHz
Cload in pF
Load Resonance from
09
to
44
pF --or– blank for SRMP
Series Model
MP
= For load resonant version
SRMP
= Series Resonance
A vailable Frequency Stability versus Tem perature in ppm
O perating
T em perature Range
0 to +45 C
0 to +50 C
0 to +60 C
0 to +70 C
-10 to +50 C
-10 to +60
o
C
-10 to +75 C
-20 to +70 C
-20 to +75 C
-30 to +75 C
-30 to +80 C
-30 to +85 C
-35 to +80 C
-40 to +85
o
C
o
o
o
o
o
o
o
o
o
o
o
o
D
CODE
CB
CC
CE
CG
EC
EE
EH
GG
GH
JH
JJ
JK
KJ
LK
_
+ 10
E
_
+ 15
F
_
+ 20
G
_
+ 30
H
_
+ 50
J
_
+ 100
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
S TD
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
www.pletronics.com
425-776-1880
3
MP49 Series
HC-49/U Crystal
December 2018
Legacy Part Number (not for new designs):
MP49
B
E
-18
-11.0592M
-XX
Internal code or blank
Frequency in MHz
Cload in pF
Load Resonance in pF –or– blank when SRMP
Operating Temp Range & Special Mechanical
Blank = 0 to + 70
o
C (standard)
E
= -40 to +85
o
C
G
= Gull Wing Surface Mount Package
L
= 3
rd
Lead (Pull-down pin on top of can)
Calibration Tolerance / Frequency Stability
Blank = 30/50 (STD)
B
= 30/30
C
= 15/30
D
= 10/20 (not all frequencies)
Series Model
MP
= for load resonant version
SRMP
= for series resonant version
Reliability: Environmental Com pliance
Parameter
Mechanical Shock
Vibration
Solderability
Thermal Shock
Condition
MIL-STD-883 Method 2002, Condition B
MIL-STD-883 Method 2007, Condition A
MIL-STD-883 Method 2003
MIL-STD-883 Method 1011, Condition A
Package Labeling
Label is 1" x 2.6" (25.4m m x 66.7m m )
Font is Courier New
Bar code is 39-Full ASCII
Label is 1" x 2.6" (25.4m m x 66.7m m )
Font is Arial
www.pletronics.com
425-776-1880
4
MP49 Series
HC-49/U Crystal
December 2018
Mechanical:
Inches
A
B
C
D
E
F
G
H
0.425 max
0.404
0.192
0.017 dia
0.500 min
0.176 max
0.145
0.52 max
mm
10.80 max
10.26
4.88
0.43 dia
12.7 min
4.47 max
3.68
13.21 max
Typical dimensions
Contacts (3 types of lead plating used):
Matte Tin (Sn)
Tin over Copper (SnCu)
SAC (SnAgCu)
Not to Scale
Legacy (MP49L and MP49G):
Layout and application information
•
•
•
Trace lengths to the crystal should be kept as short as possible.
The crystal connections are sensitive to noise.
The package should be grounded for optim um perform ance.
www.pletronics.com
425-776-1880
5
