ECS International ECS-HFR-B
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.ELECTRICAL CHARACTERISTICS
Part Number * Frequency Range (MHz) ECS-HFR-□□.□□-B ECS-HFR-□□.□□-B 20.00 ~ 30.00 30.10 ~ 50.00 Complete part number to include frequency 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 Built-In Capacitance (C1 & C2) 70 8 pF 60 8 pF IC 1/6 TC74HCU04x2● Chip Type SMD Package
● RoHS Compliant (Note 7 Exemption)
● Built-In Load Capacitor
● Tape & Reel Packaging Part Numbering Guide: ECS-HFR-20.00-B-TR ECS - Series ECS HFR = Chip Type - Frequency - Version - Packaging 20.00 = 20.00 MHz B = Built In Caps TR = Tape & Reel 3K/Reel Package Dimensions (mm) Pin Connections #1 In/Out #2 Ground #3 Out/In Figure 1) Top, Side, and Bottom Views Figure 2) Land Pattern 15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 |