NT IA PL M CO Features Applications ■ RoHS compliant* ■ For the suppression of EMI in data and signal lines, e.g. CAN Bus oH S ■ Bifilar or sector windings *R ■ Wide frequency range over 1000 MHz ■ Rated current 0.2 to 0.5A ■ 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 DR331-225BE 2200.0 ±25 % 0.30 µH 0.70 0.3 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 DR331 - 253 A E Model Product Dimensions Value Code See Model-Value Table Recommended PCB Layout 9.00 ± 0.3 (.354 ± .012) 7.30 TYP. (.287) 1.20 REF. (.047) 1 4 2 3 5.40 ± 0.3 (.213 ± .012) REF. 2.20 (.087) 3.70 (.146) REF. 113B = DR331-113B 113B 0518 4.70 ± 0.3 (.185 ± .012) Schematic 2 1.75 TYP. (.069) 1 4 3 2 1 DATE CODE: WEEK N2 5.50 TYP. (.217) 0.50 (.020) TYP. Terminal E = Cu/Ni/Sn (RoHS compliant) Typical Part Marking 9.60 (.378) REF. MM DIMENSIONS: (INCHES) 0.30 (.012) Winding Type A = Sector B = Bifilar 4 3 N1 = POLARITY 2.54 TYP. (.100) http://www.anwen.com.cn China:86-760-88991508 DATE CODE: YEAR Surface Mount Chip Inductor Capability Matrix 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 -475BE -10 Insertion Loss (dB) Impedance (Ω) 10000 -105BE -225BE 1000 -474BE -513AE -253AE 100 -104AE -15 -104AE -25 -253AE -474BE -225BE -30 -513AE -105BE -35 -113BE -113BE -20 -40 -475BE -45 10 0.1 0.1 1 10 100 1 10 1000 100 1000 100 1000 Frequency (MHz) Frequency (MHz) 10000 0 -5 Insertion Loss (dB) Impedance (Ω) -513BE -513BE 1000 -10 -15 -20 -25 -30 -35 100 0.1 0.1 1 10 100 Frequency (MHz) http://www.anwen.com.cn China:86-760-88991508 1000 1 10 Frequency (MHz) Surface Mount Chip Inductor Capability Matrix 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 http://www.anwen.com.cn China:86-760-88991508 390 (15.354)