Revision:
10/23/17_S
Specifications are subject to change without notice.
Pg 1 of 4
ILSI America LLC – MMD Inc.
5458 Louie Lane, Reno. NV 89511
Tel: (775) 851-8880, Fax: (775) 851-8882
www.mmdcomp.com e-mail@ilsiamerica.com
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HC-49/S SMD Crystal
3rd Lead Ground Option Available
Wide Frequency Range
��� Fundamental or 3rd OT AT Cut
Environmental & Mechanical Detail Marking Detail
Shock MIL-STD-883, Method 2002 Cond B
Solderability MIL-STD-883, Method 2003
Solvent Resistance MIL-STD-202, Method 215
Vibration MIL-STD-883, Method 2007, Cond A
Gross Leak Test MIL-STD-883, Method 1014, Cond C
Fine Leak Test MIL-STD-883, Method 1014, Cond A2
MSL Level 1 per IPC/JEDEC J-STD 20
Frequency Range 3.200MHz to 80.000MHz
Frequency Tolerance / Stability (See Part Number Guide for Options)
Operating Temperature Range (See Part Number Guide for Options)
Storage Temperature -55°C to +125°C
Aging ±5ppm / first year Max
Shunt Capacitance 7pF Max
Load Capacitance
20pF Standard
(See Part Number Guide for Options)
Equivalent Series Resistance See ESR Chart
Mode of Operation See ESR Chart
Drive Level 1mW Max
Line 1: MXX.XXX
XX.XXX = Frequency in MHz
Line 2: SYMCCL or SSYMCCL
S or SS = Internal Code
YM = Date Code (Year/Month)
CC = Crystal Parameters Code
L = Denotes RoHS Compliant
Revision:
10/23/17_S
Specifications are subject to change without notice.
Pg 2 of 4
ILSI America LLC – MMD Inc.
5458 Louie Lane, Reno. NV 89511
Tel: (775) 851-8880, Fax: (775) 851-8882
www.mmdcomp.com e-mail@ilsiamerica.com
Part Number Guide
ESR Chart
Frequency Range ESR (Ohms) Mode / Cut
3.200MHz to 3.999MHz
150 Max Fund / AT
4.000MHz to 4.999MHz
120 Max Fund / AT
5.000MHz to 5.999MHz
100 Max Fund / AT
6.000MHz to 7.999MHz
90 Max Fund / AT
8.000MHz to 9.999MHz
70 Max Fund / AT
10.000MHz to 11.999MHz
50 Max Fund / AT
12.000MHz to 14.999MHz
50 Max Fund / AT
15.000MHz to 19.999MHz
40 Max Fund / AT
20.000MHz to 33.000MHz
30 Max Fund / AT
24.576MHz to 29.999MHz
100 Max 3
rd
OT / AT
30.000MHz to 80.000MHz
80 Max 3
rd
OT / AT