PIN CONNECTIONS
Environmental and mechanical specifications, Group 2.
We Manufacture to your Custom Specifications. Please
Call for Details
Operating Temperature: -20°C to + 70°C.
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
21.4MHz
CERAMIC SURFACE-MOUNT MONOLITHIC CRYSTAL FILTERS
ASCF21U Series
APPLICATIONS:
• Mobile Communication Systems.
• Pagers.
• Cellular & Cordless Phones. • Radios.
FEATURES:
• Surface-Mount ceramic package. • Reflow capable.
• Excellent attenuation Bandwidth. • Low height (1.5mm max.).
ABRACON RIPPLE
LOSS TERMINATING IM
PEDANCE
PIN NO. POLE dB kHz dB kHz dB dB (
W //
pF)
ST
STANDARD SPECIFICA
ANDARD SPECIFICATIONS
TIONS
ASCF21U8 2 3 ±3.75 20 ±18.0 1.0 2.0 (850 // 5.0)
ASCF21U15 23±7.50 18 ±25.0 1.0 2.0 (1500 // 1.0)
ASCF21U20 23±10.00 10 ±30.0 1.0 2.0 (1800 // 1.0)
ASCF21U30 23±15.00 15 ±45.0 1.0 2.0 (2000 // 1.5)
STOPBAND
PASSBAND
Dimensions: Inches (mm)
PIN
1
2
3
4
5
6
FUNCTION
IN
GND
GND
OUT
GND
GND
®
