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HC-49U Datasheet, PDF (2/3 Pages) MTRONPTI – Surface Mount Crystals
Frequency Range
1.8432MHz to 1.999MHz
2.000MHz to 2.399MHz
2.400MHz to 2.999MHz
3.000MHz to 3.199MHz
3.200MHz to 3.499MHz
3.500MHz to 3.599MHz
3.600MHz to 3.999MHz
4.000MHz to 4.999MHz
5.000MHz to 5.999MHz
6.000MHz to 40.000MHz
24.000MHz to 75.000MHz
75.001MHz to 160.000MHz max
ESR Chart
ESR (Ohms)
800 Max
550 Max
350 Max
250 Max
200 Max
150 Max
120 Max
100 Max
70 Max
40 Max
40 Max
100 Max
Part Number Guide
Mode / Cut
Fund / AT
Fund / AT
Fund / AT
Fund / AT
Fund / AT
Fund / AT
Fund / AT
Fund / AT
Fund / AT
Fund / AT
3rd OT / AT
5th OT /AT
A
HC-49/U
Frequency
RoHS Com pliant
Blank = Not Compliant
F = Is Compliant
Load Capacitance
S = Series
20 = 20pF (Standard)
XX = XXpF (8pF to 50pF)
Tem perature
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
M ode 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
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.
Mechanical Details
13.46 [.530]
MAX
12 MM Min
MXX.XXX
SYMCCL
0.43 [.017]
4.88 [.192]
DIMENSIONS IN BRACKETS ARE IN INCHES
4.70 [.185]
MAX
11.20 [.441]
MAX
MMD Monitor/Quartztek
30400 Esperanza, Rancho Santa Margarita, CA, 92688
Phone: (949) 709-5075, Fax: (949) 709-3536, www.mmdcomp.com
Sales@mmdcomp.com
Specifications subject to notice without notice
Revision:
08/14/13 J
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