LOW FREQUENCY SMD CRYSTAL
Pb in High Temperature Solder
(exempt per RoHS 2002/95/EC Annex (7))
ABS25
RoHS
8.0 x 2.5 x 3.8 mm
Compliant
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FEATURES:
APPLICATIONS:
• Low frequency in small size SMD
• Wide range in communication & measuring equipment
• Commercial & Industrial applications
• Automotive electronics applications
• Wireless communications
• 2.5mm height ideal for high density circuit boards
• Ceramic package offers excellent environmental & heat resistance
• Extended temperature -40°C to +85°C for industrial applications
• PDA and Palm Pilots
STANDARD SPECIFICATIONS:
PARAMETERS
ABRACON P/N
ABS25
Nominal Frequency
32.768 kHz
Frequency Range
30kHz to 165kHz
-40°C to + 85°C
+25°C to 5°C
-55°C to +125°C
20 ppm max. (for 32.768kHz)
30 ppm max. for other frequencies (see options)
Operating Temperature
Turn-over Temperature
Storage Temperature
Frequency Tolerance
Capacitance Ratio
450 typ. (32.768kHz)
425 to 800 typ. (others)
Frequency Coefficient ( )
- 0.034 0.006 ppm/Tꢀ
Equivalent Series Resistance
50 kohms max. (32.768kHz)
30 kohms to 50 kohms max. (others)
12.5 pF (see option)
Load Capacitance CL
Shunt Capacitance C0
1.35 pF typ. (32.768kHz)
0.8 pF to 1.7 pF typ. (others)
Motional Capacitance C1
Drive Level
0.0023 pF typ.
1.0
MW max.
3 ppm max. (32.768kHz)
Aging (first year) 25°C 3°C
5 ppm max. (others)
Insulation Resistance
500 M
7 with 100 Vdc 15V
OPTIONS AND PART IDENTIFICATION:
(Left blank if standard)
ABS25- Frequency- ꢀ- ꢀ- ꢀ
CL Option
Please specify load cap.
in pF (ex. 6pF)
Freq. Tolerance
Packaging
Bulk
Tape and Reel
1
5
2
3
4
10 ppm
15 ppm
20 ppm
25 ppm
30 ppm
Blank
T
Visit www.abracon.com for Terms & Conditions of Sale Revised: 08.08.07
30332 Esperanza, Rancho Santa Margarita, California 92688
tel 949-546-8000 | fax 949-546-8001| www.abracon.com
ABRACON IS
ISO 9001 / QS 9000
CERTIFIED