PLASTIC MOLDED, LOW PROFILE
LOW FREQUENCY SURFACE MOUNT CRYSTALS
ABS25 and ABS20G
ABS25
FEATURES:
• Perfect for SMT applications with limited space.
• Formed leads, low profile (ABS20G).
• Excellent heat resistance.
• Plastic molded.
• 2.0 mm max. suitable for PCMCIA application.
• Watch frequency.
APPLICATIONS:
• Clock source for communication or A/V equipment, measuring instruments.
• Real Time Clock.
STANDARD SPE6C.00IFMHIzC~ATIONS(Fundamental)
(3rd overtone)
25.00 MHz
25.01 MHz ~ 71.99 MHz
PARAMETERS
Standard Frequency Range
Operation Mode
ABS25
ABS20G
Frequency Range
3.5 MHz - 25 MHz
72.00 MHz ~ 159.99 MHz
(5th overtone)
32.768 kHz (Standard)
32.768 kHz
Fundamental, AT
160.00 MHz ~ 200.00 MHz
(7th overtone)
30 kHz - 165 kHz
Operating Temperature
-10°C to + 60° C (See Options)
RECOMMENDED
LAND PATTERN
Operating Temperature
-40°C to +85°C
Storage Temperature
-55°C to + 125° C
Storage Temperature
@
-55°C to +125°C
50 ppm max. (See Options)
Frequency Tolerance 25°C
@
Frequency Tolerance 25°C
30 ppm max. (See Options) 20 ppm max.(See Options)
Frequency Stability over Temp.
50 ppm max. (See Options)
E
F
q
re
u
q
iv
u
a
e
l
n
e
c
n
y
t
S
S
ta
e
b
ri
i
e
lit
s
y
R
ov
e
e
s
r
is
T
t
e
a
m
n
p
c
.
e
200
-
Ω
0.0fo 3.50.00 pmF </(245.0-TM)
3
r
4
M
H
6
z
p
<
2Hz(See NOTE)
(ESR) Maximum
150 Ω for 4.0 MHz < F < 6.0 MHz
Turnover Temperature
25°C 5°C
100 Ω for 6.0 MHz < F < 10.0 MHz
Equivalent Series Resistance 30 k
(ESR)
Ω
max. to 50 k
Ω
max.
55 k
Ω
max.
80 Ω for 10 MHz < F < 14.0 MHz
PIN
_
50 Ω for 14 MHz < F < 25 MHz
Shunt Capacitance C0
0.8 pF to 1.7 pF typ.
7 pF max.
1.35 pF typ.
CONNECTIONS
Shunt Capacitance C0
Motional Capacitance C1
0.003 pF typical
Load Capacitance CL
Load Capacitance CL
Drive Level
16pF (See Option)
12.5 pF (See Options)
100µΩ max.
Capacitance Ratio C0 /C1
425 to 800 typical
450 typical
@
Aging 25° C First Year
5 ppm max.
Drive Level
1 µW max.
Insulation Resistance
500 MΩ min. at 100 Vdc 15V
5 ppm max. 3 ppm max.
Aging (Per Year)
Insulation Resistance
500 MΩ min. at 100 Vdc 15 V
ABS20G
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:
-0.034 x (25-[-20])2 = -68.8 ppm.)
ORDERING OPTIONS
-
ABS2XX - Frequency - CL
-
Tolerance
Packaging
5 or 0G
- T
(Tape & Reel)
-2 for 20 ppm
-3 for 25 ppm
-4 for 30 ppm
XX.XXXX kHz
Load cap. in pF
Dimensions: Inches (mm)
ABRACON
NOTE: Left blank if standard • All specifications and markings subject to change without notice
ABRACON IS
ISO 9001 / QS 9000
CERTIFIED
®
29 Journey • Aliso Viejo, CA 92656 • USA
- 16 -
(949) 448-7070
•
FAX: (949) 448-8484
C O R P O R A T I O N
E-MAIL: abinfo
@abracon.com • INTERNET ADDRESS: www.abracon.com