PLASTIC MOLDED, LOW PROFILE
LOW FREQUENCY SURFACE MOUNT CRYSTALS
ABS25 and ABS20G
FEATURES:
• Perfect for SMT applications with limited space.
• Formed leads, low profile (ABS 20G).
• 2.0 mm max. suitable for PCMCIA application.
• Excellent heat resistance.
• Plastic molded.
• Watch frequency.
ABS25
APPLICATIONS:
• Clock source for communication or A/V equipment, measuring instruments.
• Real Time Clock.
S T A N D A R D S P E
6.00
F I C A T I O N S
(Fundamental)
C I
MHz ~ 25.00 MHz
25.01 MHz ~ 71.99 MHz
(3rd overtone)
PARAMETERS
ABS 25
- 25 MHz
ABS 20G
Frequency Range
3.5 MHz
72.00 MHz ~ 159.99
(5th overtone)
Standard Mode
32.768 k Hz (Standard)
MHz
32.768 k Hz
Operation Frequency Range
Fundamental, AT
(7th overtone)
30
160.00
165 k
to~+ 200.00
(See Options)
k Hz
-10°C
Hz
60° C MHz
-
MHz
Operating Temperature
Operating Temperature
-40°C
Storage Temperature
-55°C to + 125° Cto +85°C
Storage Temperature
-55°C to +125°C
Frequency Tolerance
@
25°C
±50 ppm max.
(See Options)
Frequency Stability
@
25°C
max.
(See Options)
± 20 ppm
Frequency Tolerance over Temp. ± 30 ppm±50 ppm max.
(See Options)
max.
(See Options)
Equivalent Stability Resistance
Frequency Series over Temp.
200 -0.0343.5 MHz ppm <(25-T)
2
(See NOTE)
Ω
for ± 0.006 < F / 4.0 MHz
(ESR) Maximum
150
Ω
for 4.0 25°C ± 5°C 6.0 MHz
MHz < F <
Turnover Temperature
100 to 50 kΩ max. < F < 10.0 kΩ max.
Ω
for 6.0 MHz
55 MHz
Equivalent Series Resistance 30 kΩ max.
80
Ω
for 10 MHz < F < 14.0 MHz
(ESR)
PIN
_
50
Ω
pF typ.
Shunt Capacitance C
0
0.8 pF to 1.7for 14 MHz < F < 25 MHz typ.
1.35 pF
CONNECTIONS
7 pF max.
Shunt Capacitance C
0
Motional Capacitance C
1
0.003 pF typical
16 p F
(See Option)
Load Capacitance C
L
Load Capacitance C
L
12.5 pF
(See Options)
Drive Level
100 µΩ max.
Capacitance Ratio C
0
/ C
1
425 to 800 typical
450 typical
Aging
@
25° C First Year
± 5 pp m max.
Drive Level
1 100 Vdc
Insulation Resistance
500
M
Ω
min. at µW max. ± 15V
Aging (Per Year)
±5 ppm max.
± 3 ppm max.
Insulation Resistance
500 MΩ
min. at
100 Vdc ±15 V
Environmental, and mechanical specifications on page 68, Group 2.
Marking, see page 76.
Tape and Reel, see pages 74-75 (3,000 pcs / reel).
RECOMMENDED
LAND PATTERN
NOTE: Example; Stability at -20°C is:
2
-0.034 x (25-[-20]) = -68.8 ppm.)
RECOMMENDED
LAND PATTERN
ABS20G
ORDERING OPTIONS
ABS2XX - Frequency - CL
5 or 0G
XX.XXXX kHz
Load cap. in pF
-2 for ± 20 ppm
-3 for ± 25 ppm
-4 for ± 30 ppm
-
Tolerance
- Packaging
-T
(Tape
&
Reel)
Dimensions: Inches (mm)
ABRACON
®
NOTE: Left blank if standard
•
All specifications and markings subject to change without notice
- 16 -
C O R P O R AT I O N
29 Journey • Aliso Viejo, CA 92656 • USA
(949) 448-7070
•
F
AX
: (949) 448-8484
E-
MAIL
:
abinfo
@
abracon.com •
I
NTERNET
A
DDRESS
:
www.abracon.com
ABRACON IS
ISO 9001 / QS 9000
CERTIFIED