MICROPROCESSOR CRYSTALS
AT 49 LOW PROFILE 4-PAD
ABSM 3A and ABSM 3B
FEATURES:
• Excellent all-purpose surface-mount crystal.
• Two different pin connects available.
• Four pad land pattern compatible with common plastic molded designs.
APPLICATIONS:
• Modems, communications and density equipment
STANDARD SPECIFICATIONS
Frequency Range
Frequency Range
Operation Mode
Operation Mode
Operating Temperature
Storage Temperature
Operating Tolerance
@
Frequency Temperature 25°C
Storage Temperature
Frequency Stability over Temp.
Frequency Tolerance
@
25°C
Equivalent Series Resistance
(ESR) Maximum
Frequency Stability over Temp.
Equivalent Series Resistance
(ESR)
Shunt Capacitance C
0
Load Capacitance C
L
Drive Level
Aging
@
3rd Overtone
25° C First Year
Shunt Capacitance C
Insulation Resistance
0
Load Capacitance C
L
Drive Level
Aging
@
25°C per Year
Insulation Resistance
3.5793.5 MHz6025 MHz
MHz - - MHz
3.579Fundamental, AT (Fundamental)
MHz - 28 MHz
28.01-10°C -to + MHzC
(See Options)
MHz 60 60°
(3rd overtone)
(Fundamental Frequency up to 50 MHz)
-55°C to + 125° C
-10°C±50 ppm max.
(See Options)
to +60°C
(See Options)
- 40° to +85° C max.
(See Options)
±50 ppm
± 50 200
Ω
for 3.5 MHz < F < 4.0 MHz
ppm max.
(See Options)
± 100150
Ω
max.
(See Options)
6.0 MHz
ppm for 4.0 MHz < F <
100
Ω
for 6.0 MHz F < - 3.999 MHz
180
Ω
max. for F ~ 3.579<MHz 10.0 MHz
80
Ω
for 10 MHz < F < 14.0 MHz
150
Ω
max. for F ~ 4.000 MHz - 4.999 MHz
_
50
Ω
for 14 MHz < F < 25 MHz
100
Ω
max. for F ~ 5.000 MHz - 6.999 MHz
7 pF max.
50
Ω
16 p F
(See
F ~ 7.000 MHz - 14.99 MHz
max. for
Option)
40
Ω
100 µΩ max. 15.00 MHz - 50.00 MHz
max. for F ~
100
Ω
max. m max.28.01 MHz - 60.00 MHz
± 5 pp for F ~
7 pF max.
M
Ω
min. at 100 Vdc ± 15V
500
18 pF
(See Options)
1 mW max., 100
µW
correlation
± 5 ppm max.
500 M
Ω
min. at 100 Vdc ± 15V
H = 0.18 max (4.6) for F > 20.00 MHz
_
H = 0.20 max (5.1) for F > 3.579 MHz
Dimensions: Inches (mm)
Please see environmental, and mechanical specifications on page 68, Group 1.
Marking, see page 76. Tape and Reel, see pages 74-75 (1,000 pcs / reel).
ABSM 3A
ABSM 3B
PIN CONNECTIONS
ORDERING OPTIONS
ABSM3X - Frequency - CL - ESR
A or B
XX.XXXX MHz
Load cap.in pF or
-S for Series
-
Temperature
-1
-7
-2
-3
-4
-
Tolerance
for ± 10 ppm
for ± 15 ppm
for ± 20 ppm
for ± 25 ppm
for ± 30 ppm
-
Stability
-
Mode
-
Packaging
-T
(Tape
&
Reel)
-F (Fundamental AT > 28 MHz)
- FB (Fundamental BT > 28 MHz)
RXXX
(value in
Ω
)
-E for 0°C
-B for -20°C
-C for -30°C
-N for -30°C
-D for -40°C
to + 70°C
to + 70°C
to + 70°C
to + 85°C
to + 85°C
-U
-X
-W
-Y
-H
-Z
for ± 10 ppm
for ± 20 ppm
for ± 25 ppm
for ± 30 ppm
for ± 35 ppm
for ± 50 ppm
ABRACON
- 20 -
®
NOTE: Left blank if standard
•
All specifications and markings subject to change without notice
C O R P O R AT I O N
29 Journey • Aliso Viejo, CA 92656 • USA
(949) 448-7070
•
F
AX
: (949) 448-8484
E-
MAIL
:
abinfo
@
abracon.com •
I
NTERNET
A
DDRESS
:
www.abracon.com
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ISO 9001 / QS 9000
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