LOW PROFILE, kHz FREQUENCY CRYSTALS
MOLDED PLASTIC SURFACE MOUNT
ABS25
8.0 x 3.8 x 2.5 mm
FEATURES:
•
•
•
•
Perfect for SMT applications with limited space.
• Excellent heat resistance.
Low power consumption ideal for portable equipment.
• Reflow capable.
Low profile 2.5 mm.
• Watch frequency.
Plastic molded package with internal tubular type quartz crystal.
APPLICATIONS:
• Clock source for communication or A/V equipment, Measuring instruments.
• Real time clock.
STANDARD SPECIFICATIONS
FrequencyFrequency Range
Standard Range
3.5 MHzHz25 MHz
32.768k -
30k Hz - 165k Hz
Operation Mode
Fundamental, AT to +85°C
Operating Temperature
-40°C
Operating Temperature
-10°C to + 60° C
(See Options)
Storage Temperature
-55°C to +125°C
Storage Temperature
@
25°C
-55°C
(See Options)
to + 125° C
Frequency Tolerance
±20ppm max.
±30ppm max.
(See Options)
@
25°C
Frequency Tolerance(β)
± 50 ppm-0.034±0.006ppm/˚C²
max.
(See Options)
Frequency Coefficient
FrequencyTemperature Temp.
± 50 ppm max. 25°C
Options)
(See
Turnover Stability over
±5°C
Equivalent Series Resistance
200
Ω
for 3.5 MHz < F < 4.0 MHz
Equivalent Series Resistance
50kΩ max.
30kΩ max. to 50kΩ max.
(ESR) Maximum
150
Ω
for 4.0 MHz < F < 6.0 MHz
(ESR)
100
Ω
for 6.0 MHz < F < 10.0 MHz
Shunt Capacitance C
0
1.35pF max.
0.8 ~ 1.7pF typ.
80
Ω
for 10 MHz < F < 14.0 MHz
Motional Capacitance C
1
0.003pFfor 14 MHz < F <0.001MHz
_ 25 ~ 0.004pF typ.
50
Ω
typ.
Load Capacitance C
Shunt Capacitance C
L
0
7 pF max. 12.5pF
(See Options)
Capacitance Ratio C
450ptypical
Option)
425 ~ 800 typical
Load Capacitance C
L
0
/ C
1
16 F
(See
Drive Level
Drive Level
100 µΩ max. 1µW max.
Aging
@
25°Year) Year
Aging (Per C First
±± 5 ppmax.
3ppm m max.
± 5ppm max.
Insulation Resistance
500
M
Ω
min.
min.
100100Vdc 15V V
Insulation Resistance
500MΩ at
at
Vdc ± ±15
NOTE:
Example; Stability at -20°C is: -0.034 x (25-[-20]) = -68.8ppm.
Environmental, and mechanical specifications, see appendix C. Group 7.
Marking, see appendix G.
Tape and Reel, see appendix H.(3,000 pcs / reel)
Reflow profile, see appendix E.
Recommended handling, see appendix F.
Application notes, see appendix A.
2
(8.0)
Dimensions: Inches (mm)
ORDERING OPTIONS
ABS25 - Frequency - CL
XX.XXXX kHz
Load cap. in pF
-
Tolerance
-1
-7
-2
-3
-4
- Packaging
-T
(Tape
&
Reel)
for ± 10ppm*
for ± 15ppm*
for ± 20ppm
for ± 25ppm
for ± 30ppm
*
Please call us for availability
ABRACON IS
ISO 9001 / QS 9000
CERTIFIED
REVISED: 11.15.06
30332 Esperanza, Rancho Santa Margarita, California 92688
tel 949-546-8000
|
fax 949-546-8001
| www.abracon.com