Datasheet ECS-HFR-B (ECS Inc.)

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
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resonator is an excellent low cost frequency control solution when absolute frequency accuracy is not important.
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS Frequency Aging ECS-HFR-B Frequency ESR Built-In Frequency Stability for Ten Part Number * Accuracy (Ω) Capacitance IC Range (MHz) -20 ~ +80⁰C Years @25⁰C (%) MAX (C1 & C2) (%) (%) ECS-HFR-□□.□□-B
20.00 ~ 30.00 ±0.5 ±0.4 ±0.3 70 8 pF 1/6 TC74HCU04x2
ECS-HFR-□□.□□-B
30.10 ~ 50.00 ±0.5 ±0.3 ±0.3 60 8 pF Complete part number to include frequency
Part Numbering Guide: ECS-HFR-20.00-B-TR
• Chip Type SMD Package • RoHS Co mpliant (Note 7 Exemption)
ECS - Series - Frequency - Version - Packaging
• Built-In L oad Capacitor • Tape & Reel Packaging ECS HFR = Chip Type B = Built In Caps TR = Tape & Reel 20.00 = 20.00 MHz 3K/Reel
Package Dimensions (mm) Pin Connections
#1 In/Out
Figure 2)
Land Pattern #2 Ground #3 Out/In
Figure 1)
Top, Side, and Bottom Views
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