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參數資料
| 型號： | ABSM3B-FREQ-18-R40-B-H-F-T |
| 廠商： | ABRACON CORP |
| 元件分類： | 晶體 |
| 英文描述： | QUARTZ CRYSTAL RESONATOR, 28 MHz - 50 MHz |
| 文件頁數： | 1/1頁 |
| 文件大小： | 120K |
| 代理商： | ABSM3B-FREQ-18-R40-B-H-F-T |
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.
Four pad land pattern compatible with common plastic molded designs.
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
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