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| 型號： | ABS20G-32.768KHZ-12.5-4-T |
| 廠商： | ABRACON CORP |
| 元件分類： | 晶體 |
| 英文描述： | QUARTZ CRYSTAL RESONATOR, 0.032768 MHz |
| 文件頁數(shù)： | 1/1頁 |
| 文件大?。?/td> | 151K |
| 代理商： | ABS20G-32.768KHZ-12.5-4-T |
PLASTIC MOLDED, LOW PROFILE
LOW FREQUENCY SURFACE MOUNT CRYSTALS
ABS25 and ABS20G
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
-16 -
NOTE: Left blank if standard All specifications and markings subject to change without notice
6.00 MHz ~
25.00 MHz
(Fundamental)
25.01 MHz ~
71.99 MHz
(3rd overtone)
72.00 MHz ~ 159.99 MHz
(5th overtone)
160.00 MHz ~ 200.00 MHz
(7th overtone)
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
PARAMETERS
ABS 25
ABS 20G
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
Standard Frequency Range
32.768 k Hz (Standard)
32.768 k Hz
30 k Hz - 165 k Hz
Operating Temperature
-40°C to +85°C
Storage Temperature
-55°C to +125°C
Frequency Tolerance @ 25°C
± 30 ppm max. (See Options)
± 20 ppm max.(See Options)
Frequency Stability over Temp.
-0.034 ± 0.006 ppm / (25-T)2
(See NOTE)
Turnover Temperature
25°C ± 5°C
Equivalent Series Resistance
30 k
max. to 50 k max.
55 k
max.
(ESR)
Shunt Capacitance C0
0.8 pF to 1.7 pF typ.
1.35 pF typ.
Motional Capacitance C1
0.003 pF typical
Load Capacitance CL
12.5 pF (See Options)
Capacitance Ratio C0 /C1
425 to 800 typical
450 typical
Drive Level
1 W max.
Aging (Per Year)
±5 ppm max.
± 3 ppm max.
Insulation Resistance
500 M
min. at 100 Vdc ±15 V
APPLICATIONS:
Clock source for communication or A/V equipment, measuring instruments.
Real Time Clock.
Environmental, and mechanical specifications on page 68, Group 2.
Marking, see page 76.
Tape and Reel, see pages 74-75 (3,000 pcs / reel).
NOTE:
Example; Stability at -20°C is:
-0.034 x (25-[-20])
2
= -68.8 ppm.)
Dimensions: Inches (mm)
RECOMMENDED
LAND PATTERN
RECOMMENDED
LAND PATTERN
ABS25
PIN
CONNECTIONS
ABS2XX - Frequency - CL
-
Tolerance
- Packaging
5 or 0G
XX.XXXX kHz
-2 for ± 20 ppm
-3 for ± 25 ppm
-4 for ± 30 ppm
- T
(Tape & Reel)
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
ABS20G
FEATURES:
Perfect for SMT applications with limited space.
Excellent heat resistance.
Formed leads, low profile (ABS 20G).
Plastic molded.
2.0 mm max. suitable for PCMCIA application.
Watch frequency.
22355 Abracon CORX 2-29.qxd
3/6/00
6:52 AM
Page 16
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