SPECIFICATION FOR APPROVAL REF. : ESR0302□□□□L□-□□□ ABC'S DWG NO. PROD. SMD Power Inductor NAME REV. 20150514-H PAGE 1 Ⅰ﹒Configuration and dimensions： C B 100 A H D G I I ( PCB Pattern ) Unit：m/m A B C 3.50 ±0.3 3.00 ±0.3 2.10 ±0.3 D 0.90 typ. G H I 0.80 ref. 3.00 ref. 1.40 ref. Ⅱ﹒Description： a﹒Ferrite drum core construction. b﹒Enamelled copper wire：H class c﹒Product weight： 0.080g（ref.） d﹒Moisture sensitivity Level 1 Peak Temp：245℃ max. Max. Peak Temp - 5℃：30sec max. Max time above 217℃ ：60sec~150sec max. Temperature Rising Area e﹒Products comply with RoHS' requirements Preheat Area +4.0℃ / sec max. f﹒Halogen free available 150 ~ 200℃ / 60 ~ 120sec Reflow Area Forced Cooling Area +3.0℃ / sec max. -(1.0 ~ 5.0)℃ / sec max. Peak Temperature: 245℃ 250 Ⅲ﹒General specification： a﹒Storage temp.：-40℃ ----+125℃ b﹒Operating temp.：-40℃----+125℃ ( Temp. rise included. ) c﹒Resistance to solder heat：245℃.10 secs. Temperature ( ℃ ) 217℃ 60sec max. 150 60sec~120sec 100 50 0 AR-001C 60sec~150sec 200 50 100 150 Time ( seconds ) 200 250 SPECIFICATION FOR APPROVAL REF. : ESR0302□□□□L□-□□□ ABC'S DWG NO. PROD. SMD Power Inductor NAME REV. 20150514-H PAGE 2 Ⅳ﹒Electrical characteristics： DWG No. Inductance ( μH ) ESR03021R0ML□-□□□ ESR03021R2ML□-□□□ ESR03021R5ML□-□□□ ESR03021R8ML□-□□□ ESR03022R2ML□-□□□ ESR03022R7ML□-□□□ ESR03023R3ML□-□□□ ESR03023R9ML□-□□□ ESR03024R7ML□-□□□ ESR03025R6ML□-□□□ ESR03026R8ML□-□□□ ESR03028R2ML□-□□□ ESR0302100ML□-□□□ ESR0302120ML□-□□□ ESR0302150ML□-□□□ ESR0302180ML□-□□□ ESR0302220ML□-□□□ ESR0302270ML□-□□□ ESR0302330KL□ -□□□ ESR0302390KL□ -□□□ ESR0302470KL□ -□□□ ESR0302560KL□ -□□□ ESR0302680KL□ -□□□ ESR0302820KL□ -□□□ ESR0302101KL□ -□□□ 1.0±20% 1.2±20% 1.5±20% 1.8±20% 2.2±20% 2.7±20% 3.3±20% 3.9±20% 4.7±20% 5.6±20% 6.8±20% 8.2±20% 10.0±20% 12.0±20% 15.0±20% 18.0±20% 22.0±20% 27.0±20% 33.0±10% 39.0±10% 47.0±10% 56.0±10% 68.0±10% 82.0±10% 100.0±10% ：Packaging information： 1). 2). "- □□□ "：Reference code RDC ( mΩ ) typ. max. 39 47 54 64 70 82 91 110 125 141 170 193 237 304 347 447 561 658 778 970 1110 1250 1570 2040 2420 50 60 70 80 90 100 120 140 160 180 210 240 300 380 430 560 700 820 970 1160 1330 1500 1800 2400 2800 SRF (MHz) ref. Isat (A) typ. Irms (A) typ. 125 110 95 80 60 55 50 48 46 43 40 35 27 25 24 20 18 16 15 13 12 11 10 9 8 2.70 2.60 2.45 2.30 2.10 1.95 1.85 1.70 1.60 1.45 1.35 1.25 1.15 1.00 0.90 0.80 0.75 0.65 0.60 0.55 0.50 0.45 0.40 0.35 0.30 2.35 2.20 2.00 1.90 1.65 1.50 1.40 1.35 1.25 1.10 1.00 0.90 0.80 0.75 0.65 0.60 0.55 0.50 0.45 0.40 0.38 0.35 0.30 0.25 0.20 Code 3). Electrical specifications at 25℃ 4). Inductance test condition :1MHz/1V 5). Rated current: The DC current at which the inductance decreases to 90% of it's initial value or when Δt=40℃,whichever is lower(Ta=20℃) AR-001C SPECIFICATION FOR APPROVAL REF. : ESR0302□□□□L□-□□□ ABC'S DWG NO. PROD. SMD Power Inductor NAME REV. 20150514-H PAGE Ⅴ﹒Curve ： ESR03021R0ML□ 60 0.90 45 △ T (℃ ) 1.20 L (uH) 0.60 0.30 30 15 0.00 0 0.00 1.00 2.00 3.00 4.00 0.00 1.00 IDC (A ) 2.00 3.00 4.00 1.35 1.80 0.60 0.80 0.30 0.40 IDC (A ) ESR03026R8ML□ 60 6.0 45 △ T (℃ ) 8.0 L (uH) 4.0 2.0 30 15 0.0 0 0.00 0.45 0.90 1.35 1.80 0.00 0.45 IDC (A ) 0.90 IDC (A ) ESR0302330KL□ 60 30 45 △ T (℃ ) 40 L (uH) 20 10 30 15 0 0 0.00 0.20 0.40 0.60 0.80 0.00 0.20 IDC (A) 0.40 IDC (A ) ESR0302101KL□ 90 45 △ T (℃ ) 60 L (uH) 120 60 30 15 0 0 0.00 0.10 0.20 IDC (A ) AR-001C 30 0.30 0.40 0.00 0.10 0.20 IDC (A ) 3 SPECIFICATION FOR APPROVAL REF. : ESR0302□□□□L□-□□□ ABC'S DWG NO. PROD. SMD Power Inductor NAME REV. 20150514-H PAGE 4 Ⅵ﹒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:8 m/m 4 m/m Start End 100 100 Leadr no component 200 m/m min. 100 100 100 100 Trailer no component 400 m/m min. Components User direction of feed ( 2 ) Dimensions Unit:m/m Style A 13 - 12 330 B 21±0.8 C D 13±0.5 12 G +0 14 N -0 50 T 18.4 ( 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) 3,000 590 13 - 12 24,000 6.1 38 x 37 x 22 SPECIFICATION FOR APPROVAL REF. : ABC'S DWG NO. PROD. SMD Power Inductor NAME REV. ESR0302□□□□L□-□□□ 20150514-H PAGE 5 Ⅶ﹒Reliability test： Item 1.High Temperature Exposure Reference documents MIL-STD-202 Method 108 2.Temperature Cycling JESD22-A 104 3.Biased Humidity Test MIL-STD-202 Method 103 Test Condition 1.Temperature: 125±2℃ 2.Time:96±2 hours. 1.Temperature: -40℃ ~ +125℃ 2.Number of cycle:100 cycle 3.Dwell time:30 minutes 1.Temperature：85±2 ℃ 2.Humidity: 85% RH. 3.Time:96±2 Hours 1.Temperature: 125℃ (Temp. rise included) 2.Time:96±2 hours. 3.Rated current 4.Operational Life JESD22-A 108 5.External Visual JESD22-B 101 & Inspect product constructions, marking and MIL-STD-883 Method 2009 workmanship. 6.Physical Dimensions JESD22-B 100 7.Resistance to solvents MIL-STD-202 Method 215 Test Specification 1.No mechanical or electrical damage. 2.Inductance shall not change more than ±10%. 1.No mechanical or electrical damage. 2.Inductance shall not change more than ±10%. 1.No mechanical or electrical damage. 2.Inductance shall not change more than ±10%. 1.No mechanical or electrical damage. 2.Inductance shall not change more than ±10%. 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 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 ±10%. 8.Vibration Test MIL-STD-202 Method 204 9.Resistance To Soldering Heat Test MIL-STD-202 Method 210 & J-STD020D.1 10.Saturation Current JIS C 6436 & User SPEC. 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.Highest temperature：245±5℃. 2.Time（temp.≧ 217℃）：60~150 Second. 3.IR reflow times：3 times. 1.Applied rated current for 5 second. 2.Saturation current 11.Over load JIS C 6436 & User SPEC. 1.Applied one and half rated current for a period of 5 minutes. 2.Rated current No electrical or mechanical damage 12.Temperature Rise Current JIS C 6436 & User SPEC. 1.Applied rated current for 10 minutes. 2.Temperature measure by digital surface thermometer. 3.Irms current Surface temperature rise is less than 40 ℃ typ. 13.Solderability Test J-STD-002 & JESD22-B 102 1.Baking in pre-testing： 150±5℃ / 16Hours±30 min. 2.Peak temperature：240±5℃ 3.Time（temp.≧217℃）：60~150 second. 4.IR reflow times：1 times. More than 95% soldering coverage min on terminations. 14.Electrical Characteriazation MIL-STD-202 Method 304 & User SPEC. 15.Drop 1.Products shall be mounted on SPEC. pcb and dropped down from a heigh of 1m CNS-C6354 & GB/T 2423.8 2.Drop total time：6 time (Every side ofsample drop 2 time) 16.Terminal Strength Test IEC 60068-2-21 AR-001C 1.Operating temperature：-40℃~125℃ 2.Room temperature：25℃. 1.Apply push force to samples mounted on PCB. 2.Force of 1.8 kg for 60±1 seconds. 1.No mechanical or electrical damage. 2.Inductance shall not change more than ±10%. 1.No mechanical or electrical damage. 2.Inductance shall not change more than ±10%. Inductance shall not drop more than 10% typ. 1.No mechanical or electrical damage. 2.Inductance shall not change more than ±10%. 1. Adhesion on PCB shall be enough. 2. Product appearance shall not break. 3. No electrical damage. After test, inductors shall be no mechanical damage.