SaRonix
Quartz Crystal
Technical Data
Frequency Range:
Temperature Range:
Operating:
Storage:
Temperature
Stability Tolerance:
Characteristics at 25擄C 鹵2擄C:
Frequency Calibration
Tolerance:
Load Capacitance:
Effective Series
Resistance:
Drive Level:
Shunt Capacitance:
Mechanical:
Shock:
Solderability:
Terminal Strength:
Vibration:
Solvent Resistance:
Resistance to Soldering Heat:
Environmental:
Gross Leak Test:
Fine Leak Test:
Thermal Shock:
Moisture Resistance:
4.0
.157
max*
HC-49/U
HC-49/U Series
1.8432 MHz to 200 MHz
-20 to +70擄C (-40 to +85擄C available)
-55 to +125擄C
鹵50 ppm from -20 to +70擄C
鹵30 ppm (tighter tolerances available)
18 pF to 32pF or series resonance
700 to 20 ohms (frequency dependent)
0.5mW correlation, 2.0mW maximum operating
7 pF maximum
ACTUAL SIZE
Description
The HC-49/U Series is an industry stan-
dard AT cut crystal housed in a Mil
standard HC-49/U package.
Applications & Features
鈥?Industry standard package
鈥?AT cut performance
鈥?Resistance weld seal
Package Details
10.25
max*
.404
MIL-STD-883, Method 2002, Condition B
MIL-STD-883, Method 2003
MIL-STD-202, Method 211, Conditions A and C
MIL-STD-883, Method 2007, Condition A
MIL-STD-202, Method 215
MIL-STD-202, Method 210, Condition B
MIL-STD-883, Method 1014, Condition C
MIL-STD-883, Method 1014, Condition A
<5 x 10
-8
ATM cc/sec
MIL-STD-883, Method 1011, Condition A
MIL-STD-883, Method 1004
Part Numbering Guide
N Y P XXX - XX ( 鈥?)
13.46 max*
.530
Type
M = Series
Y = Parallel
.46
.018
12.7
min
.500
Option
(L) = 3rd lead
(N) = No sleeving*
(I) = Insulating pad
Load Capacitance
(If blank, crystal is
series resonant.)
Frequency
4.88
.192
11.18 max*
.440
4.65
.183
max*
*
Standard parts are covered with vinyl shrink sleeve
unless ordered without and designated (N).
*Maximum dimensions include vinyl sleeve
Scale: None ( Dimensions in
mm )
inches
DS-121 REV C December 1998
1.5
SaRonix
141 Jefferson Drive 鈥?Menlo Park, CA 94025 鈥?USA 鈥?650-470-7700 鈥?800-227-8974 鈥?Fax 650-462-9894
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