SPECIFICATION FOR APPROVAL REF. : BF0703□□□□L□-□□□ ABC'S DWG NO. PROD. Shielded SMD Power Inductor NAME REV. 20140129-E PAGE 1 Ⅰ﹒Configuration and dimensions： A C B 6R8 D 2 4 3 F 1 Dual inductor Mode E Series Mode (PCB Pattern) Unit：m/m A B C D E F 7.60 max. 7.60 max. 3.40±0.2 2.60 typ. 1.00 typ. 2.70 typ. Ⅱ﹒Schematic diagram： 1 N1 3 2 N2 4 1 2 1 N2 N1 3 2 N2 N1 3 4 Parallel 4 Series Ⅲ﹒Description： a﹒Ferrite drum core construction. b﹒Magnetically shielded. c﹒Enamelled copper wire：H class d﹒Product weight： 0.590g（ref.） e﹒Moisture sensitivity Level 1 Peak Temp：250℃ max. Max. Peak Temp - 5℃：30sec max. Max time above 217℃ ：60sec~150sec max. Temperature Rising Area f﹒Products comply with RoHS' requirements 250 g﹒Halogen free available 200 a﹒Storage temp.：-40℃ ----+125℃ b﹒Operating temp.：-40℃----+125℃ ( Temp. rise included. ) c﹒Ressistance to solder heat：250℃ . 10 secs. AR-001C 150 ~ 200℃ / 60 ~ 120sec Reflow Area Forced Cooling Area +3.0℃ / sec max. -(1.0 ~ 5.0)℃ / sec max. Peak Temperature: 250℃ 217℃ Temperature ( ℃ ) Ⅳ﹒General specification： Preheat Area +4.0℃ / sec max. 60sec~150sec 60sec max. 150 60sec~120sec 100 50 0 50 100 150 200 250 SPECIFICATION FOR APPROVAL REF. : BF0703□□□□L□-□□□ ABC'S DWG NO. PROD. Shielded SMD Power Inductor NAME REV. 20140129-E PAGE 2 Ⅴ﹒Electrical characteristics： Parallel Ratings DWG No. Inductance ( μH ) Series Ratings RDC ( mΩ ) max. Ipeak (A) typ. Irms (A) typ. Inductance ( μH ) RDC ( mΩ ) max. Ipeak (A) typ. Irms (A) typ. BF0703R33ML□-□□□ 0.33 ± 20% 9.2 14.40 6.19 1.34 ± 20% 40 7.18 3.100 BF07031R0ML□-□□□ 1.00 ± 20% 13.5 7.97 5.25 3.86 ± 20% 72 3.99 2.630 BF07031R5ML□-□□□ 1.50 ± 20% 19.1 6.52 4.64 5.83 ± 20% 110 3.26 2.320 BF07032R2ML□-□□□ BF07033R3ML□-□□□ 2.20 ± 20% 3.30 ± 20% 21.7 31.6 5.52 4.22 4.11 3.31 8.13 ± 20% 13.60 ± 20% 132 182 2.76 2.11 2.060 1.660 BF07034R7ML□-□□□ 4.70 ± 20% 40.6 3.78 3.09 17.10 ± 20% 242 1.89 1.550 BF07036R8ML□-□□□ BF07038R2ML□-□□□ 6.80 ± 20% 8.20 ± 20% 65.8 77.2 3.12 2.66 2.55 2.19 25.50 ± 20% 34.10 ± 20% 285 306 1.56 1.33 1.280 1.100 BF0703100ML□-□□□ 10.00 ± 20% 82.6 2.47 2.08 39.60 ± 20% 342 1.24 1.040 BF0703150ML□-□□□ 15.00 ± 20% 119.0 2.05 1.83 59.60 ± 20% 470 1.03 0.916 BF0703220ML□-□□□ 22.00 ± 20% 150.0 1.67 1.62 89.50 ± 20% 620 0.83 0.811 BF0703330ML□-□□□ BF0703470ML□-□□□ 33.00 ± 20% 47.00 ± 20% 240.0 338.0 1.35 1.14 1.31 1.08 140.50 ± 20% 194.20 ± 20% 1000 1280 0.68 0.57 0.653 0.542 BF0703680ML□-□□□ 68.00 ± 20% 507.0 0.96 0.89 289.30 ± 20% 1920 0.48 0.444 BF0703820ML□-□□□ 82.00 ± 20% 610.0 0.89 0.86 324.70 ± 20% 2280 0.44 0.430 BF0703101ML□-□□□ 100.00 ± 20% 150.00 ± 20% 715.0 0.79 0.73 397.60 ± 20% 2640 0.39 0.367 BF0703151ML□-□□□ 986.0 0.65 0.58 608.20 ± 20% 3630 0.32 0.289 BF0703221ML□-□□□ BF0703331ML□-□□□ 220.00 ± 20% 1480.0 330.00 ± 20% 2160.0 0.53 0.44 0.52 0.42 922.60 ± 20% 1335.00 ± 20% 5500 8250 0.27 0.22 0.260 0.211 BF0703471ML□-□□□ 470.00 ± 20% 2820.0 0.37 0.35 1859.00 ± 20% 11220 0.18 0.173 BF0703681ML□-□□□ 680.00 ± 20% 3960.0 0.31 0.29 2930.00 ± 20% 16170 0.15 0.143 BF0703821ML□-□□□ 820.00 ± 20% 5010.0 BF0703102ML□-□□□ 1000.00 ± 20% 6110.0 0.28 0.25 0.27 0.26 3559.00 ± 20% 4120.00 ± 20% 20070 24420 0.14 0.13 0.134 0.128 1). 2)."- ：Packaging information： □□□ "：Reference code Code 3). Electrical specifications at 25℃ 4). L Test Freq.：100KHz / 0.25V 5). Irms base on Temp. rise 40℃ typ. 6). Ipeak：Approximately transient current is 30% typ. AR-001C SPECIFICATION FOR APPROVAL REF. : PROD. NAME BF0703□□□□L□-□□□ ABC'S DWG NO. Shielded SMD Power Inductor REV. 20140129-E PAGE 10.0 100 8.0 80 6.0 60 △ T (℃ ) L (uH) Ⅵ﹒ Curve：( In Parallel ) BF07038R2ML□ 4.0 40 2.0 20 0.0 0 0.0 0.5 1.0 1.5 2.0 IDC (A ) 2.5 3.0 3.5 0.0 0.5 1.0 1.5 2.0 IDC (A ) 2.5 3.0 3.5 BF0703220ML□ 25.0 60.0 50.0 20.0 △ T (℃ ) L (uH) 40.0 15.0 30.0 10.0 20.0 5.0 10.0 0.0 0.0 0.00 0.40 0.80 IDC (A ) 1.20 1.60 2.00 0.00 0.40 0.80 IDC (A ) 1.20 1.60 2.00 BF0703680ML□ 100 60 50 80 △ T (℃ ) L (uH) 40 60 30 40 20 20 10 0 0 0.00 0.20 0.40 0.60 IDC (A ) 0.80 1.00 1.20 0.00 0.20 0.40 0.60 IDC (A ) 0.80 1.00 1.20 BF0703151ML□ 150 70 60 120 △ T (℃ ) L (uH) 50 90 40 30 60 20 30 10 0 0 0.00 AR-001C 0.10 0.20 0.30 0.40 IDC (A ) 0.50 0.60 0.70 0.80 0.00 0.10 0.20 0.30 0.40 IDC (A ) 0.50 0.60 0.70 0.80 3 SPECIFICATION FOR APPROVAL REF. : BF0703□□□□L□-□□□ ABC'S DWG NO. PROD. Shielded SMD Power Inductor NAME REV. 20140129-E PAGE 4 Ⅶ﹒Packaging information： ( 1 ) Configuration T Cover tape N A B 2.0±0.5 ∮C ∮C D G Embossed carrier ※Carrier tape width : D P:12 m/m 4 m/m End Start 6R8 Leader no component 200 m/m min. 6R8 6R8 6R8 Trailer no component 400 m/m min. Components User direction of feed ( 2 ) Dimensions Unit:m/m Style A 13 - 16 330 B 21±0.8 C D 13±0.5 16 G 18 +0 N 50 -0 T 22.4 ( 3 ) Q'TY & G.W. Per package Inner : Reel Code B AR-001C Outer : Carton Q'TY (pcs) G.W. (gw) Style Q'TY (pcs) G.W. (Kg) Size (cm) 1,500 1250 13 - 16 9,000 17.0 38 x 37 x 22 SPECIFICATION FOR APPROVAL REF. : BF0703□□□□L□-□□□ ABC'S DWG NO. PROD. Shielded SMD Power Inductor NAME REV. 20140129-E PAGE 5 Ⅷ﹒Reliability test： Item 1.High Temperature Exposure Reference documents MIL-STD-202 Method 108 Test Condition 1.Temperature: 125℃ 2.Time:96 hours. 1.Temperature: -40℃ ~ 125℃ 2.Temperature Cycling JESD22 Method JA-104 2.Number of cycle:96 cycle 3.Dwell time:30 minutes 3.Biased Humidity Test MIL-STD-202 Method 103 1.Temperature: 85±5 ℃ 2.Time:96 Hours 3.Humidity: 85±5% RH. 1.Temperature: 125℃ 2.Time:96 hours. 3.Apply rated current. 4.Operational Life MIL-PRF-27 5.Exeternal Visual MIL-STD-883 Method 2009 constructions, marking and 6.Physical Dimensions JESD22 Method JB-100 Inspect product workmanship. Test Specification 1.No mechanical and electrical damage. 2.Inductance shall not change more than ±20%. 1.No mechanical and electrical damage. 2.Inductance shall not change more than ±20%. 1.No mechanical and electrical damage. 2.Inductance shall not change more than ±20%. 1.No mechanical and electrical damage. 2.Inductance shall not change more than ±20%. 1.No pollution on the surface of products. 2.Clear marking. 3.No crack. Verify physical dimensions to the applicable product detail specification. Per product specification standard 7.Resistance to solvents MIL-STD-202 Method 215 Immerse into solvent for 3±0.5 minutes & brush 10 times for 3 cycles. 1.No body change in apperarance. 2.No marking blurred. 3.Inductance shall not change more than ±20%. 8.Vibration Test MIL-STD-202 Method 204 1.Frequency and Amplitued : 10-2000-10 Hz, 1.5 mm. 2.Direction:X, Y, Z 3.Test duration:2 hours for each direction, 6 hours in total. 1.No mechanical and electrical damage. 2.Inductance shall not change more than ±20%. 9.Resistance To Soldering Heat Test MIL-STD-202 Method 210 1.Highest temperature：250±5℃ 2.Time（temp.≧ 217℃）：60~150 Second. 3.IR reflow times：3 times. 10.Rated current MIL-STD-202 Method 330 11.Temperature rise MIL-PRF-27 12.Over load MIL-PRF-27 1.No mechanical and electrical damage. 2.Inductance shall not change more than ±20%. 1.No mechanical and electrical damage. Apply rated current for 5 second. 2.Inductance shall not change more than ±20%. 1.No mechanical and electrical damage. Apply rated current for 10 minutes. 2.Inductance shall not change more than ±20%. 1.No mechanical and electrical damage. Apply double as rated current for 5 minutes. (It's not application to some special design) 2.Inductance shall not change more than ±20%. 1.Baking in pre-testing： 155±5℃ / 16Hours±30 min. 2.Peak temperature：240±5℃ 3.Time（temp.≧217℃）：60~150 second. 4.IR reflow times：1 times. The terminal shall be at least 95% covered with fresh solder. User Spec. 1.Operating temperature：-40℃~125℃ 2.Room temperature：25℃. 1.No mechanical and electrical damage. 2.Inductance shall not change more than ±20%. MIL-STD-202 Method 201 1.DC:500V 2.Time:1minutes 16.Drop JESD22-B111 Packaged & Drop down from 1m.In 1 angle 1ridges & 2 surfaces orientation. 17.Terminal Strength Test JIS-C-6429 1.Apply push force to samples mounted on PCB. 2.Force of 1.8 kg for 60±1 seconds. 13.Solderability Test 14.Electrical Characteriazation 15.Withstanding Voltage Test AR-001C J-STD-002 1.During the test no breakdown. 2.The characteristic is normal after test. 1.No case deformation or change in appearance. 2.Inductance shall not change more than ±20%. After test, inductors shall be no mechanical damage.