NT IA PL M CO Features Applications ■ Lead free ■ For the suppression of EMI in data and signal lines, e.g. CAN Bus oH S ■ RoHS compliant* *R ■ Bifilar or sector windings ■ Wide frequency range over 1000 MHz ■ Rated current 0.2 to 0.5 A ■ Open construction is more economical than DR332 Series DR331 Series Surface Mount Data Line Chokes Electrical Characteristics (@ 25 °C) Bourns Part Number L (1-4) @ 100 kHz, 0.1 Vrms (µH) LL (1-4) @ 100 kHz, 0.1 Vrms (Typ.) (2-3 Short) RDC (Ω) (Winding) Max. Rated Current Max. Winding DR331-113BE 11.0 +25 % 0.05 µH 0.12 0.5 A Bifilar DR331-253AE 25.0 +25 % 1.50 µH 0.20 0.5 A Sector DR331-513AE 51.0 +25 % 2.00 µH 0.30 0.5 A Sector DR331-513BE 51.0 +25 % 0.60 µH 0.30 0.5 A Bifilar DR331-104AE 100.0 +25 % 0.85 µH 0.10 0.5 A Sector DR331-474BE 470.0 +25 % 0.28 µH 0.28 0.5 A Bifilar DR331-105BE 1000.0 +25 % 0.29 µH 0.40 0.5 A Bifilar DR331-475BE 4700.0 +25 % 0.30 µH 0.70 0.2 A Bifilar Rated Voltage ..................80 Vdc/42 Vac Hipot (1 sec.)..........250 Vac/60 Hz, 3 mA *Operating Temperature ..-40 to +135 °C *Storage Temperature ......-40 to +135 °C Temperature Rise ..................30 °C max. at rated current Resistance to Solder Heat ......................................260 °C 10 sec. Core ..............................................Ferrite Wire ......Enameled copper wire (Class F) Base ............................PPHS (UL 94V-0) Terminal ....................................Cu/Ni/Sn Adhesive................................Epoxy resin Packaging ..................1500 pcs. per reel How to Order Product Dimensions 9.00 ± 0.3 (.354 ± .012) 7.30 TYP. (.287) 1.20 REF. (.047) 1 4 2 3 REF. 2.20 (.087) Model 3.70 (.146) REF. 9.60 (.378) REF. MM (INCHES) 4.70 ± 0.3 (.185 ± .012) 0.30 (.012) Schematic N2 5.50 TYP. (.217) 2 1.75 TYP. (.069) 1 4 3 2 1 4 Value Code See Model-Value Table Winding Type A = Sector B = Bifilar Terminal E = Cu/Ni/Sn (Lead Free) 5.40 ± 0.3 (.213 ± .012) DIMENSIONS: 0.50 (.020) TYP. DR331 - 253 A E Recommended PCB Layout 3 N1 = POLARITY 2.54 TYP. (.100) Typical Part Marking 113B = DR331-113B 113B 0518 DATE CODE: WEEK DATE CODE: YEAR *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. DR331 Series Surface Mount Data Line Chokes Solder Profile 300 <1> Max. of 70 seconds > 200 °C <2> Max. of 50 seconds > 230 °C <3> Max. of 10 seconds > 255 °C 250 <3> 260 °C 255 °C 230 °C 245 °C <2> (°C) 200 Temperature <1> 150 120 - 150 seconds 100 Ramp-down 5 °C/second maximum 50 Ramp-up 4 °/second maximum 0 0 50 100 150 Time Impedance vs. Frequency 200 250 300 (Seconds) Insertion Loss vs. Frequency 100000 0 -5 -10 -475BE Insertion Loss (dB) Impedance (Ω) 10000 -105BE 1000 -474BE -513AE -253AE 100 -104AE -15 -104AE -25 -253AE -474BE -30 -513AE -105BE -35 -113BE -113BE -20 -40 -475BE -45 10 0.1 0.1 1 10 100 1 1000 10 100 1000 100 1000 Frequency (MHz) Frequency (MHz) 1000 0 -2 Insertion Loss (dB) -4 Impedance (Ω) -513BE -513BE -6 -8 -10 -12 -14 -16 -18 0.1 100 1 10 100 1000 10000 1 10 Frequency (MHz) Frequency (MHz) Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. DR331 Series Surface Mount Data Line Chokes Packaging Specifications 330.0 DIA. (13.00) 2.0 ± 0.5 (.079 ± .020) 22.4 (.882) COVER TAPE 13.0 (.512) DIA. 21.0 ± 0.8 (.827 ± .031) DIMENSIONS: 50.0 (1.969) 13.0 DIA. (.512) 18.0 (.709) MM (INCHES) EMBOSSED CARRIER 16.0 (.630) 1.75 (.069) END DIA. 1.55 (.061) 8 (.315) 4 (.157) 16.0 (.630) 253A 512 253A 512 253A 512 253A 512 253A 512 NO COMPONENT START NO COMPONENT 160 (6.300) COMPONENTS USER DIRECTION OF FEED 1500 PCS. PER REEL REV. 06/06 Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. 390 (15.354)