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29 Journey Aliso Viejo, CA 92656 USA
(949) 448-7070
FAX: (949) 448-8484
E-MAIL:
abinfo @ abracon.com INTERNET ADDRESS: www.abracon.com
ABRACON IS
ISO 9001 / QS 9000
CERTIFIED
CORPORA TION
ABRACON
-20 -
NOTE: Left blank if standard All specifications and markings subject to change without notice
MICROPROCESSOR CRYSTALS
AT 49 LOW PROFILE 4-PAD
ABSM 3A and ABSM 3B
Frequency Range
3.5 MHz - 25 MHz
Operation Mode
Fundamental, AT
Operating Temperature
-10°C to + 60° C (See Options)
Storage Temperature
-55°C to + 125° C
Frequency Tolerance @ 25°C
±50 ppm max. (See Options)
Frequency Stability over Temp.
±50 ppm max. (See Options)
Equivalent Series Resistance
200
for 3.5 MHz < F < 4.0 MHz
(ESR) Maximum
150
for 4.0 MHz < F < 6.0 MHz
100
for 6.0 MHz < F < 10.0 MHz
80
for 10 MHz < F < 14.0 MHz
50
for 14 MHz < F <_ 25 MHz
Shunt Capacitance C0
7 pF max.
Load Capacitance CL
16 p F (See Option)
Drive Level
100
max.
Aging @ 25° C First Year
± 5 pp m max.
Insulation Resistance
500 M
min. at 100 Vdc ± 15V
S
ST
TA
AN
ND
DA
AR
RD
D S
SP
PE
EC
CIIF
FIIC
CA
AT
TIIO
ON
NS
S
ST
TA
AN
ND
DA
AR
RD
D S
SP
PE
EC
CIIF
FIIC
CA
AT
TIIO
ON
NS
S
Frequency Range
3.579 MHz - 60 MHz
Operation Mode
3.579 MHz - 28 MHz
(Fundamental)
28.01 MHz - 60 MHz
(3rd overtone)
(Fundamental Frequency up to 50 MHz)
Operating Temperature
-10°C to +60°C
(See Options)
Storage Temperature
- 40° to +85° C
Frequency Tolerance @ 25°C
± 50 ppm max.
(See Options)
Frequency Stability over Temp.
± 100 ppm max.
(See Options)
Equivalent Series Resistance
180
max. for F ~ 3.579 MHz - 3.999 MHz
(ESR)
150
max. for F ~ 4.000 MHz - 4.999 MHz
100
max. for F ~ 5.000 MHz - 6.999 MHz
50
max. for F ~ 7.000 MHz - 14.99 MHz
40
max. for F ~ 15.00 MHz - 50.00 MHz
3rd Overtone
100
max. for F ~ 28.01 MHz - 60.00 MHz
Shunt Capacitance C0
7 pF max.
Load Capacitance CL
18 pF
(See Options)
Drive Level
1 mW max., 100
W correlation
Aging @ 25°C per Year
± 5 ppm max.
Insulation Resistance
500 M
min. at 100 Vdc ± 15V
APPLICATIONS:
Modems, communications and density equipment
FEATURES:
Excellent all-purpose surface-mount crystal.
Two different pin connects available.
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).
ABSM3X - Frequency - CL - ESR
-
Temperature
-
Tolerance
-
Stability
-
Mode
-
Packaging
XX.XXXX MHz
RXXX
(value in
)
-1 for ± 10 ppm
-7 for ± 15 ppm
-2 for ± 20 ppm
-3 for ± 25 ppm
-4 for ± 30 ppm
- T
(Tape & Reel)
-F
(Fundamental AT > 28 MHz)
- FB (Fundamental BT > 28 MHz)
-U for ± 10 ppm
-X for ± 20 ppm
-W for ± 25 ppm
-Y for ± 30 ppm
-H for ± 35 ppm
-Z
for ± 50 ppm
-E for
0°C to + 70°C
-B for -20°C to + 70°C
-C for -30°C to + 70°C
-N for -30°C to + 85°C
-D for -40°C to + 85°C
O
OR
RD
DE
ER
RIIN
NG
G O
OP
PT
TIIO
ON
NS
S
O
OR
RD
DE
ER
RIIN
NG
G O
OP
PT
TIIO
ON
NS
S
Load cap.in pF or
-S for Series
A or B
Dimensions: Inches (mm)
PIN CONNECTIONS
H = 0.18 max (4.6) for F > 20.00 MHz
H = 0.20 max (5.1) for F >
_ 3.579 MHz
ABSM 3A
ABSM 3B
22355 Abracon CORX 2-29.qxd
3/6/00
6:52 AM
Page 20