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
SURFACE MOUNT
QUARTZ CRYSTALS
Common frequencies are available from stock. Please
see p142 for details
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
1
4
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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鹵10ppm, 鹵15ppm, 鹵20ppm, 鹵30ppm, 鹵50ppm,
鹵100ppm
Outline in mm (inches) - 91SMX (scale 2:1)
Operating Temperature Ranges
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0 to
鈥?0 to
鈥?0 to
鈥?0 to
鈥?0 to
50擄C
60擄C
70擄C
80擄C
90擄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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鈥?5 to 125擄C
4
2 .5 4
(0 .1 )
2 .5 4
(0 .1 )
3
2
Marking
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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 )
4 .1
3 .9
4 .1
(0 .1 6 ) (0 .1 5 ) (0 .1 6 )
Includes Frequency
1
Minimum Order Information Required
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Frequency + Holder + Frequency Tolerance @ 25擄C
+ Operating Temperature Range + Circuit Condition
D
f/f
0
(p p m )
E le c tr ic a l c o n n e c tio n
Frequency Temperature Curve
Typical Solder Condition - Infrared Reflow
擄C
1 0 s e c
2 4 5 擄C
2 0 0
1 ~ 5 擄 C /s e c
聳 1 0 0
聳 2 0 0
m a x
1 0 0
1 ~ 9 擄 C /s e c
1 ~ 5 擄 C /s e c
聳 3 0 0
m in
Df
/ f
0
= -
0.038( T
-
T
0
)
2
鹵
10%
聳 4 0 0
T
0
聳 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 (擄 C )
Europe Tel: +44 (0)1460 74433
Fax: +44 (0)1460 72578
170
Americas Tel: +1 919 941 0430
Fax: +1 919 941 0530
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