90SMX & 91SMX CRYSTALS
ISSUE 6; 28 AUGUST 1996
Delivery Options
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Outline in mm (inches) - 90SMX (scale 2:1)
4 .0
(0 .1 5 7 )
1 0 .4 (0 .4 0 9 )
3 .4 0
(0 .1 3 4 )
2 .2 9 (0 .0 9 )
A c tu a l S iz e
Stock is available. Please see p142 for details
SURFACE MOUNT
QUARTZ CRYSTALS
Holder Style
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90SMX & 91SMX surface mount crystals are plastic
encapsulated
General Specifications
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Load Capacitance (C
L
): 12.5pF standard
Drive Level: 1.0mW max
4
1
2 .5 4
(0 .1 )
2 .5 4
(0 .1 )
3
2
0 .7 7
(0 .0 3 )
0 .5 1 0 .5 1
(0 .0 2 ) (0 .0 2 )
S o ld e r p a d la y o u t
1 .5 2
(0 .0 6 )
4 .1
3 .9
4 .1
(0 .1 6 ) (0 .1 5 ) (0 .1 6 )
Packaging
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90SMX & 91SMX surface mount crystals are avail-
able packaged individually or on tape and reel
E le c tr ic a l c o n n e c tio n
Standard Frequency Tolerances
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±10ppm, ±15ppm, ±20ppm, ±30ppm, ±50ppm,
±100ppm
Outline in mm (inches) - 91SMX (scale 2:1)
Operating Temperature Ranges
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0 to
–10 to
–20 to
–30 to
–40 to
50°C
60°C
70°C
80°C
90°C
4 .0
(0 .1 5 7 )
1 0 .4 (0 .4 0 9 )
3 .4 0
(0 .1 3 4 )
2 .2 9 (0 .0 9 )
A c tu a l S iz e
Storage Temperature Range
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–55 to 125°C
2 .5 4
(0 .1 )
4
3
2
E le c tr ic a l c o n n e c tio n
4 .1
3 .9
4 .1
(0 .1 6 ) (0 .1 5 ) (0 .1 6 )
1
2 .5 4
(0 .1 )
0 .5 1 0 .5 1
(0 .0 2 ) (0 .0 2 )
S o ld e r p a d la y o u t
4 .1
(0 .1 6 )
Marking
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Includes Frequency
Minimum Order Information Required
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Frequency + Holder + Frequency Tolerance @ 25°C
+ Operating Temperature Range + Circuit Condition
Typical Solder Condition - Infrared Reflow
D
f/f
0
(p p m )
°C
1 0 s e c
2 4 5 °C
2 0 0
1 ~ 5 ° C /s e c
1 0 0
2 0 0
m a x
1 0 0
1 ~ 9 ° C /s e c
1 ~ 5 ° C /s e c
3 0 0
m in
Df
/ f
0
= -
0.038( T
-
T
0
)
2
±
10%
4 0 0
T
0
1 0 0
0
T o -5 0
2 5
T o
6 0 s e c
2 0 0 s e c
T im e
T o + 5 0
T o + 1 0 0
T (° C )
Europe Tel: +44 (0)1460 74433
Fax: +44 (0)1460 72578
170
Americas Tel: +1 919 941 0430
Fax: +1 919 941 0530
Electrical Specification - maximum limiting values
Frequency Range
Frequency
Tolerance
@ 25°C ±2°C
±10ppm to
±100ppm
Operating Temperature Range
Frequency Stability Available Over
Operating Temperature
Minimum
0 to 50°C
–10 to 60°C
–20 to 70°C
–30 to 80°C
–40 to 90°C
–25ppm
–50ppm
–85ppm
–150ppm
–180ppm
Maximum
–100ppm
–100ppm
–300ppm
–500ppm
SURFACE MOUNT
QUARTZ CRYSTALS
ESR
Max
60kW
Vibration
Mode
Fundamental
32.7680kHz
–100ppm
Outline in mm (inches) - Tape
Outline in mm (inches) - Reel (scale 1:8)
1 2 0 ° (3 e q u a l)
1 6 .4 (0 .6 4 6 )
1 .7 5
(0 .0 6 9 )
2 .0
(0 .0 7 9 )
4 .0
(0 .1 5 7 )
Æ
1 .5
(
Æ
0 .0 5 9 )
0 .5
(0 .0 2 0 )
1 0 .7
(0 .4 2 1 )
Æ
2 1 .0
(
Æ
0 .8 2 7 )
2 .0
(0 .0 7 9 )
Æ
5
0
(
Æ
1 .9 6 8 )
Æ
1 3 .0
(
Æ
0 .5 1 1 )
1 6 .0
(0 .6 3 0 ) 7 .5
(0 .2 9 5 )
8 .0
(0 .3 1 5 )
4 .1 5
(0 .1 6 3 )
3 .7
(0 .1 4 6 )
2 .0
(0 .0 7 9 )
Æ
3 3 0
(
Æ
1 2 .9 9 2 )
Europe Tel: +44 (0)1460 74433
Fax: +44 (0)1460 72578
171
Americas Tel: +1 919 941 0430
Fax: +1 919 941 0530