MDL
Microcom
HC-49S
&
HC-49SM
FEATURES
Devices Ltd.
Low Profile Thru-Hole & SMD Crystal
.
Low Profile HC-49 Resistance Welded Seal
.
Wide Frequency & Temperature. Range
.
Tight Tolerance & Stability
Phone: 403-686-1889 Fax: 403-686-1604
www.microcomdevices.com
SPECIFICATIONS
(subject to change w/o notice)
Frequency Range
Operating Temp.
Storage Temp.
Frequency Tolerance
Frequency Stability
Load Capacitance
Shunt Capacitance
Drive Level
Aging (25°C)
Insulation Resistance
Equivalent
Series
Resistance
ESR (Max)
3.5MHz ~ 85MHz
0°C ~ +50°C to -40°C ~ +105°C
-55°C ~ 125°C
±10/15/20/30/50ppm
@ 25°C
±5/10/15/20/30/50/100ppm
(Ref. to 25°C) per temperature range
Series or 10pF~32pF
7pF Max
10µW ~ 1mW
±5ppm
Max/year
500MΩ Min @ 100VDC
150Ω @ 3.5MHz~4.09MHz, Fundamental
120Ω @ 4.1MHz~4.47MHz, Fundamental
100Ω @ 4.8MHz~5.79MHz, Fundamental
90Ω @ 5.8MHz~11.99MHz, Fundamental
HC49S
HC49SM
Marking
10.3max
Φ0.43
± 0.05
4.88 ± 0.2
11.35max
5.0max
1.0max
5.1max
12.8max
11.5max
5.0max
4.0
5.0
2.0
4.9 ±0.1
11.7max
H
PADS LAYOUT
1.4
5.3max
2.4
5.0
70Ω @ 12.MHz~14.29MHz, Fundamental
50Ω @ 14.3MHz~24.0MHz, Fundamental
80Ω @ 24.1MHz~ 48.0MHz, Fundamental/3
rd
Overtone
60
Ω
@ 48.1MHz~ 85MHz, 3
rd
Overtone
HC49SM4
Marking
10.1max
5.2max PADS LAYOUT
2.4
4.0
OUTLINE
(mm) not to scale
10.5max
H
12.0min
PART NUMBERING
Model
Frequency Load
Tolerance Stability
50ppm
30ppm
20ppm
15ppm
10ppm
Temperature
Packaging
Profile Options
HC49S:
Blank: 3.5mm Height
L:
2.5mm Height
HC49SM:
Blank: 4.4mm Height
L:
3.2mm Height
MHz
HC49S
HC49SM
Value
HC49SM4
pF Value
or
5:
S: Series
4:
3:
2:
1:
6: 100ppm Blank: -10C ~ +60C Blank: Bulk
Tape & Reel
-20C ~ +60C R:
5: 50ppm J:
-30C ~ +60C
4: 30ppm K:
0C ~ +70C
3: 20ppm C:
-20C ~ +70C
2: 15ppm M:
-30C ~ +75C
1: 10ppm N:
I:
-40C ~ +85C
0: 5ppm
E:
-40C ~ +105C
Example: HC49S-16.384-18-55
Please Consult Microcom Devices Ltd. for Custom Specifications
