M PL IA NT Features oH S CO ■ *R ■ ■ ■ ■ Applications Lead free RoHS compliant* 8 RC filters with common ground Stable thin-film-on-silicon technology Ultra-miniature packages to JEDEC standards ■ ■ ■ EMI/RFI filtering on bus lines High frequency applications Ideal for space-constrained applications Thin Film on Silicon 2CFA Tapped RC Filter General Information Package Schematic Tapped Filters are typically used for filtering EMI and RFI on high-speed data lines connecting computer with peripheral. These Silicon-based, Tantalum Nitride resistors and capacitors feature excellent stability, temperature coefficients and tracking performance. This product series conforms to JEDEC standards. 20 19 18 17 16 15 E T E L O S B O 1 2 3 4 5 6 14 13 12 11 7 8 9 10 Electrical & Environmental Characteristics Electrical Characteristics Symbol Minimum R 10 Resistance Range Resistor Tolerance Power Rating per Resistor @ 70 °C Capacitor Range Capacitor Tolerance Capacitor Breakdown Voltage Operating Voltage Nominal Maximum Unit 470 50 Ω Ω Watt pF pF V V +125 +150 1.0 V °C °C Watt ±10 % C 15 25 0.1 220 ±20 % 35 Environmental Characteristics ESD Operating Temperature Storage Temperature Power Rating per Package @ 70 °C TJ Tstg 2K -55 -65 Frequency Response 0 -2 -4 2CFA-330/470M-Q20R Attenuation - dB -6 -8 -10 -12 -14 -16 -18 -20 0.0001 0.001 0.01 Frequency - MHz *RoHS Directive 2002/95/EC Jan 27 2003 including Annex Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. 0.1 1 10 Thin Film on Silicon 2CFA Tapped RC Filter Mechanical Characteristics QSOP Package Dimensions A .635 TYP. (.025) Model 2QSP20 3.81 - 3.99 (.150 - .157) A 8.56 - 8.74 (.337 - .344) Governing dimensions are in mm. Dimensions in parentheses are in inches and are approximate. JEDEC Reference Number MO-137. QSOP Package Power Temperature Derating Curve E T E L O S B O 1.25 .21 - .31 (.008 - .012) WATTS PIN 1 1.35 - 1.75 (.053 - .069) 1.0 2QSP20 .75 .50 .25 0 .10 - .25 (.004 - .010) 25 50 75 100 125 150 AMBIENT TEMPERATURE ( ° C ) Typical Part Marking Represents total content. Layout may vary. .19 - .25 (.007 - .010) 0-8 ° 5.80 - 6.20 (.228 - .244) PIN COUNT PRODUCT FUNCTION .41 - 1.27 (.016 - .050) RESISTANCE CODE/ CAPACITANCE CODE CFA20Q 470330M YYWW PIN 1 INDICATOR (MOLDED INDENT) PACKAGE STYLE GRADE DATE CODE MANUFACTURER'S TRADEMARK Standard RC Values R1 Value (ohms) C1 Value (pF) Cap. BV (typ.) Part Number (Tape & Reel) Part Number (Tubes) 33 47 75 2CFA-330/470M-Q20R 2CFA-330/470M-Q20T Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. Thin Film on Silicon 2CFA Tapped RC Filter Dispensing For large quantities, the product will be dispensed in Tape and Reel (see diagram below). A0 DIMENSIONS = MM (INCHES) E T E L O S B O B0 Package QSOP 20 Pin How To Order K0 A0 B0 K0 Width Pitch 6.5 (0.256) 9.0 (0.354) 2.1 (0.083) 16 (0.630) 8 (0.315) No. of Pieces No. of Pieces per 13 reel per tube 3,500 56 2 CFA-330/470 M-Q 20 T LF Product Class Thin-Film-on-Silicon Product Function CFA = Tapped RC Filter Resistance Value Code 1st two digits are significant, 3rd digit = number of zeros to follow to give resistance value in ohms. Capacitance Code 1st two digits are significant, 3rd digit = number of zeros to follow to give capacitor value in pF. Standard Grade R Tol. C Tol. M = ±10 % ±20 % Standard Package Style Q = QSOP Pin Count Q = 20 Dispensing R = Reel T = Tube Terminations LF = 100 % Sn (lead free) 04/07 Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. Asia-Pacific: Tel: +886-2 2562-4117 • Fax: +886-2 2562-4116 Europe: Tel: +41-41 768 5555 • Fax: +41-41 768 5510 The Americas: Tel: +1-951 781-5500 • Fax: +1-951 781-5700 www.bourns.com