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HC49153020SR3RDBUT Datasheet, PDF (22/31 Pages) List of Unclassifed Manufacturers – SPECIFYING QUARTZ CRYSTALS
HC49 CRYSTALS
ISSUE 8; 18 MAY 1998
Delivery Options
n Common frequencies are available from stock. Please
see p5 for details
n 3 day Express Manufacturing Service, subject to piece
part stock availability
Holder Style
n HC49 crystals are resistance welded, hermetically
sealed in an inert atmosphere with glass to metal seals
securing the lead wires; HC49/T is truncated version;
HC50 is plug–in version
n HC43 crystals are cold welded; HC43/T is truncated
version; HC42 is plug-in version
n Holders suffixed ‘–3L have a centre third wire which
grounds the case; this is not applicable to the HC50
and HC42
n Truncated versions are only available in the frequency
range 4.0 to 300.0MHz
General Specifications
n Load Capacitance (CL): 10pF to 75pF or Series
n Drive Level: 1mW max.
n Static Capacitance (C0): 7pF max.
n Ageing: ±3ppm typical per year
Standard Frequency Tolerances and Stabilities
n ±5ppm, ±10ppm, ±15ppm, ±20ppm, ±30ppm,
±50ppm, ±100ppm
Operating Temperature Ranges
n 0 to 50°C
–10 to 60°C
–20 to 70°C
–30 to 80°C
–40 to 90°C
–55 to 105°C
–55 to 125°C
Storage Temperature Range
n –55 to 125°C
Environmental Specification
n Shock: 981m/s2 for 6ms, three shocks in each direc-
tion along three mutually perpendicular planes
n Vibration: 10 to 60Hz 0.75mm displacement, 60 to
500Hz 98.1m/s2 acceleration, 30 minutes in each of
three mutually perpendicular planes
Marking
n Includes Frequency
Outline in mm (inches) - HC49 & HC49-3L
1 0 .2 (0 .4 0 2 )
1 0 .2 (0 .4 0 2 )
1 3 .4 6 m a x
(0 .5 3 m a x )
1 3 .4 6 m a x
(0 .5 3 m a x )
Æ 0 .4 5
(Æ 0 .0 1 2 )
1 2 .7 m in
1 2 .7 m in
(0 .5 m in ) Æ 0 .4 5
(0 .5 m in )
4 .8 8 (0 .1 9 2 )
(Æ 0 .0 1 2 )
==
4 .8 8 (0 .1 9 2 )
123
4 .6 5 (0 .1 8 3 )
4 .6 5 (0 .1 8 3 )
1 1 .0 5
(0 .4 3 5 )
1 1 .0 5
(0 .4 3 5 )
P in c o n n e c tio n s
1 . C ry s ta l
2 . C a s e & g ro u n d
3 . C ry s ta l
Outline in mm (inches) - HC50 & HC42
1 0 .2
(0 .4 0 2 )
1 3 .4 6 m a x
(0 .5 3 m a x )
Æ 1 .0 2
(Æ 0 .0 3 9 )
6 .0 5 m in
(0 .2 3 8 m in )
4 .8 8 (0 .1 9 2 )
1 1 .0 5
(0 .4 3 5 )
4 .6 5 (0 .1 8 3 )
Outline in mm (inches) - HC49/T & HC49/T-3L
1 0 .2 (0 .4 0 2 )
1 0 .2 (0 .4 0 2 )
1 1 .1 m a x
(0 .4 3 7 m a x )
1 1 .1 m a x
(0 .4 3 7 m a x )
Æ 0 .4 5
(Æ 0 .0 1 2 )
4 .8 8 (0 .1 9 2 )
1 2 .7 m in
(0 .5 m in ) Æ 0 .4 5
(Æ 0 .0 1 2 )
==
4 .8 8 (0 .1 9 2 )
123
4 .6 5 (0 .1 8 3 )
1 2 .7 m in
(0 .5 m in )
4 .6 5 (0 .1 8 3 )
1 1 .0 5
(0 .4 3 5 )
1 1 .0 5
(0 .4 3 5 )
P in c o n n e c tio n s
1 . C ry s ta l
2 . C a s e & g ro u n d
3 . C ry s ta l
Europe Tel: +44 (0)1460 74433 Fax: +44 (0)1460 72578
22
Americas Tel: +1 919 941 0430 Fax: +1 919 941 0530