Data Sheet

ECS-HFR-B
SMD CERAMIC RESONATOR
The ECS-HFR-B Series SMD ceramic resonator includes built in
capacitors for reduced component count. The SMD Ceramic
resonator is an excellent low cost frequency control solution
when absolute frequency accuracy is
not important.
1105 South Ridgeview Road z Olathe, KS 66062 z Phone: [phone] z Fax: [phone] z www.ecsxtal.com
PART NUMBER *
PIN CONNECTIONS
FREQUENCY
RANGE
(MHz)
FREQUENCY
ACCURACY
@ 25°C (%)
FREQUENCY
STABILITY
-20 ~ +80°C (%)
AGING FOR
TEN YEARS
(%)
ESR
(Ω)
MAX.
BUILT-IN
CAPACITANCE
(C1 & C2)
IC
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
ECS-HFR-□□.□□-B
ECS-HFR-□□.□□-B
20.00 ~ 30.00
30.10 ~ 50.00
± 0.5 ± 0.4
± 0.3± 0.5
± 0.3
± 0.3
#1
#2
#3
In/Out
Out/In
Ground
70 8 pF
8 pF60
1/6 TC74HCU04
x2
PACKAGE DIMENSIONS (mm)
PART NUMBERING GUIDE: "Example" ECS-HFR-20.00-B-TR
 Chip Type SMD Package
 RoHS Compliant (Note 7 Exemption)
 Built-in load capacitor
 Tape & Reel Packaging
ECS - Series - Frequency - Version - Packaging
HFR = Chip Type
B = Built In Caps
20.00 = 20.00 MHz TR = Tape & Reel