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.
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OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
ECS-HFR-B
Part Number *
ECS-HFR-
□□.□□
-B
ECS-HFR-
□□.□□
-B
Frequency
Range (MHz)
20.00 ~ 30.00
30.10 ~ 50.00
Frequency
Accuracy
@25⁰C (%)
±0.5
±0.5
Frequency
Stability
-20 ~ +80⁰C
(%)
±0.4
±0.3
Aging
for Ten
Years
(%)
±0.3
±0.3
ESR
(Ω)
MAX
70
60
Built-In
Capacitance
(C1 & C2)
8 pF
8 pF
IC
1/6
TC74HCU04x2
Complete part number to include frequency
Part Numbering Guide: 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
ECS
HFR = Chip Type
20.00 = 20.00 MHz
B = Built In Caps
TR = Tape & Reel
3K/Reel
Package Dimensions (mm)
Pin Connections
#1
#2
#3
In/Out
Ground
Out/In
Figure 2)
Land Pattern
Figure 1)
Top, Side, and Bottom Views
15351 West 109
th
Street
|
Lenexa, KS 66219
|
Phone: 913.782.7787
|
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|
www.ecsxtal.com
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