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| oH V SC AV ER OM AI SIO PL LA N IA BL S NT E Features Applications Lead free versions available RoHS compliant (lead free version)* 8 T-filters with common ground Stable thin-film-on-silicon technology Ultra-miniature packages to JEDEC standards Bi-directional EMI/RFI filtering on bus lines High frequency applications Ideal for space-constrained applications *R Thin Film on Silicon 2CFB T-Filter General Information Package Schematic 20 T-Filters are typically used for Bi-Directional filtering of 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. 19 18 17 16 15 14 13 12 11 1 Electrical & Environmental Characteristics 2 3 4 5 6 7 8 9 10 Electrical Characteristics Resistance Range Resistor Tolerance Power Rating per Resistor @ 70 C Capacitor Range Capacitor Tolerance Capacitor Breakdown Voltage Operating Voltage Symbol R Minimum 10 Nominal 10 % Maximum 100 0.1 250 Unit Watt pF pF V V V C C Watt C 15 25 20 % 35 50 2K -55 -65 Environmental Characteristics ESD Operating Temperature Storage Temperature Power Rating per Package @ 70 C TJ Tstg +125 +150 1.0 Filter Response 0 -2 -4 -6 2CFB-250/201M-Q20T 2CFB-470/330M-Q20T Attenuation - dB -8 -10 -12 -14 -16 -18 -20 0.0001 0.001 0.01 0.1 1 10 100 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. Thin Film on Silicon 2CFB T-Filter Mechanical Characteristics QSOP Package Dimensions A .635 TYP. (.025) 3.81 - 3.99 (.150 - .157) Model 2QSP20 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 PIN 1 .21 - .31 (.008 - .012) 1.35 - 1.75 (.053 - .069) 1.25 WATTS 1.0 .75 .50 .25 0 25 50 75 100 125 150 AMBIENT TEMPERATURE ( C ) 2QSP20 .10 - .25 (.004 - .010) Typical Part Marking 0-8 .19 - .25 (.007 - .010) Represents total content. Layout may vary. PRODUCT FUNCTION RESISTANCE CODE/ CAPACITANCE CODE PIN 1 INDICATOR (MOLDED INDENT) MANUFACTURER'S TRADEMARK PIN COUNT CFB20Q 470330M YYWW PACKAGE STYLE GRADE 5.80 - 6.20 (.228 - .244) .41 - 1.27 (.016 - .050) DATE CODE Standard RC Values R1 Value (ohms) 25 47 100 C1 Value (pF) 200 33 100 Cap. BV (typ.) 25 25 25 Part Number (Tape & Reel) 2CFB-250/201M-Q20R 2CFB-470/330M-Q20R 2CFB-101/101M-Q20R Part Number (Tubes) 2CFB-250/201M-Q20T 2CFB-470/330M-Q20T 2CFB-101/101M-Q20T Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. Thin Film on Silicon 2CFB T-Filter Dispensing For large quantities, the product will be dispensed in Tape and Reel (see diagram below). A0 DIMENSIONS = MM (INCHES) B0 K0 Package QSOP 20 Pin A0 6.5 (0.256) B0 9.0 (0.354) K0 2.1 (0.083) Width 16 (0.630) Pitch 8 (0.315) No. of Pieces No. of Pieces per 13 " reel per tube 3,500 56 How To Order 2 CFB-250/201 M-Q 20 T __ Product Class Thin-Film-on-Silicon Product Function CFB = T-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) Blank = Sn/Pb Reliable Electronic Solutions 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 04/05 Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. |
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