B and E Series Crystal
HC-49/US Thru-Hole Crystal
Wide Frequency Range
RoHS Compliant Available
Low Profile Package
ELECTRICAL SPECIFICATIONS:
Frequency Range
Frequency Tolerance / Stability
Operating Temperature Range
Storage Temperature
Aging
Shunt Capacitance
Load Capacitance
Equivalent Series Resistance
Mode of Operation
Drive Level
Shock
Solderability
Solvent Resistance
Vibration
Gross Leak Test
Fine Leak Test
Resistance Weld
ESR CHART:
3.200MHz to 91.730MHz
(See Part Number Guide for Options)
(See Part Number Guide for Options)
-55°C to +125°C
±5ppm / first year Max
7pF Max
20pF Standard
(See Part Number Guide for Options)
See ESR Chart
Fundamental, or 3
rd
OT
1mW Max
MIL-STD-883, Meth 2002, Cond B
MIL-STD-883, Meth 2003
MIL-STD-202, Meth 215
MIL-STD-883, Meth 2007, Cond A
MIL-STD-883, Meth 1014, Cond C
MIL-STD-883, Meth 1014, Cond A
Frequency Range
3.200MHz to 4.999MHz
5.000MHz to 5.999MHz
6.000MHz to 7.999MHz
8.000MHz to 8.999MHz
9.000MHz to 9.999MHz
10.000MHz to 16.999MHz
17.000MHz to 24.999MHz
25.000MHz to 36.000MHz
24.000MHz to 34.999MHz
35.000MHz to 59.999MHz
60.000MHz to 91.730MHz
ESR (Ohms)
200 Max
150 Max
120 Max
90 Max
80 Max
50 Max
40 Max
25 Max
100 Max
80 Max
60 Max
Mode / Cut
Fund / AT
Fund / AT
Fund / AT
Fund / AT
Fund / AT
Fund / AT
Fund / AT
Fund / AT
3
rd
OT / AT
3
rd
OT / AT
3
rd
OT / AT
MECHANICALS DETAIL:
B = 3.50 [.138] MAX
E = 2.50 [.098] MAX
MARKING
TOP SURFACE
4.88 [.192]
0.45 [.018]
DIMENSIONS IN BRACKETS ARE INCHES
MARKING:
13.20 [.520]
MAX
4.70 [.185]
MAX
11.20 [.441]
MAX
Line 1: MXX.XXX
XX.XXX = Frequency in MHz
Line 2: SYMCCL
S = Internal Code
YM = Date Code (Year/Month)
CC = Crystal Parameters Code
L = Denotes RoHS Compliant
PART NUMBER GUIDE:
B = HC-49/US (3.5mm*)
E = HC-49/US (2.5mm*)
*Max Height
Frequency
RoHS Compliant
Blank = Not Compliant
F = Is Compliant
Load Capacitance
S = Series
20 = 20pF (Standard)
XX = XXpF (8pF to 50pF)
Temperature
Tolerance/Stability*
A = ±50 ppm / ±100 ppm
B = ±30 ppm / ±50 ppm
C = ±15 ppm / ±30 ppm
D = ±10 ppm / ±15 ppm
E = ±50 ppm / ±50 ppm
N = ±10 ppm / ±10 ppm
Mode of Operation
1 = Fundamental
3 = 3rd Overtone
5 = 5th Overtone
Operating Temperature
A = 0°C to +70°C
B = -20°C to +70°C
C = -40°C to +85°C **
Value Added Options
Blank = No Added Options
I = Mylar Insulator Tab
L = 3rd Lead (Top of Can)
3 = 3 Lead Base
G = Gull-Wing
CLXXX = Cut Leads
XXX = Lead Length Code
* Please consult with MMD sales department for any other parameters or options.
** Not all Frequency Tolerance/Stability options available at this temperature range.
MMD Components,
30400 Esperanza, Rancho Santa Margarita, CA, 92688
Phone: (949) 709-5075, Fax: (949) 709-3536,
www.mmdcomp.com
Sales@mmdcomp.com
Specifications subject to change without notice
Revision 1/4/06 H
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