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参数资料
| 型号： | AB26T-32.768KHZ-12.5-N-1-M-T |
| 厂商： | ABRACON CORP |
| 元件分类： | 晶体 |
| 英文描述： | QUARTZ CRYSTAL RESONATOR, 0.032768 MHz |
| 文件页数： | 1/1页 |
| 文件大小： | 383K |
| 代理商： | AB26T-32.768KHZ-12.5-N-1-M-T |
NOTE: Left blank if standard All specifications and markings subject to change without notice
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
-25 -
LOW FREQUENCY, CYLINDRICAL TYPE
WATCH CRYSTALS 32.768 kHz
AB38T and AB26T
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
32.768 kHz
Frequency Range
32.768 kHz
30 kHz to 200 kHz
Operating Temperature
-10°C to + 60°C (See Options)
Storage Temperature
-40°C to + 85°C
Turnover Temperature
25°C to ± 5°C
Frequency Tolerance @ 25°C
± 20 ppm max.
(32.768 KHz) & ± 30ppm(other)
Frequency Stability over Temp
-0.034± 0.006 ppm / (25-T)
2
Equivalent Series Resistance (ESR)
30 k
max. 35 k max.(32.768KHz)(other)
35 k
max. - 50KHz)(other)
Shunt Capacitance C0
1.6 pF typical
0.8 to 1.7 pF typical
Load Capacitance CL (See Note 1)
12.5 pF typical (See Options)
Motion Capacitance C1
0.0035 pF typical
1 - 4 pF typical
Drive Level
1
W max.
Quality Factor Q
90,000 typical
70,000 typical
Capacitance Ratio C0 / C1
460 typical
425 - 800 typical
Insulation Resistance:
500 M
min. at 100 Vdc ±15 V
Aging @ 25°C First year
±3 ppm max.
(32.768 KHz) & ± 5ppm (other)
ABXXT - Frequency - CL - Temperature -Tolerance - Value Added -
Packaging
38 or 26
XX.XXXX kHz
-1 for ± 10 ppm (*)
-7 for ± 15 ppm
- T (Tape & Reel)
- TY (Tray Packing)
Load cap. in pF
or
- S for Series
-M = (SMT Formed Leads)
found on page 72
-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
Please see environmental, and mechanical specifications on page 68, Group 3.
Marking, see page 77.
Dimensions: Inches (mm)
TYPICAL FREQUENCY
- VS -
TEMPERATURE CURVE
AB38T
AB26T
PARAMETERS
AB38T
AB26T
Note 1: Custom CL upon request at 6 pF. Check with us for other CL value.
(*) Example: Stability at -20°C is: -0.035 x [25-(-20)]
2
= -71 ppm.
APPLICATIONS:
Real Time Clock.
Measuring Instruments.
Clock Source for Communication or A / V Equipment.
FEATURES:
Watch Frequency.
Formed Leads, Low Profile (-M).
Frequency Range from 30 kHz to 200 kHz.
Excellent Heat Resistance.
0°
-10°
25°
60°
-50°
TEMP
(*) Please call for availability.
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