APD08845M100

Power Inductors 1. External Dimensions (Unit:m/m) Type A B C D E F H I J Q’TY/Reel APD08845 8.3Max 9.3Max 4.5Max 2.5Ref 6.3Ref 1.2Ref 2.8Ref 2.0Ref 6.1Ref 1000 2. Part Number Code APD A A: B: C: D: E: F: 08 B 8 C Series Name Dimensions(mm) Materials Thickness(mm) Tolerance Inductance 45 D M E 100 F Power Inductors 08：8.3x9.3 Max 8=8type 45：4.5 Max M：±20% 100=10uH 3. Electrical Characteristics Part Number Inductance (uH) Test Frequency (KHz) DC Resistance (mΩ)Max. Rated DC Current (A)Max. APD08845M100 10.0 100KHz/0.25V 57.0 3.1 Notes: a. All test data is referenced to 25℃ ambient. b. Operating Temperature Range-40℃ to +125℃. c. DC current(A) that will cause an approximate△T of 40℃. d. DC current(A) that will cause Lo to drop approximately 35%. e. The part temperature(ambient + temp rise)should not exceed 125℃ under worst case operating conditions. Circuit design,component placement, PWB trace size and thickness,airflow and other cooling provisions all affect the part temperature，Part temperature should be verified in the end application. Http://www.coilank.com E-mail:sales@coilank.com Power Inductors 4. Test Data ELECTRICAL CHARCTERISTIC MECHANICAL DIMENSIONS SPEC L(uH) DCR(mΩ) IDC(uH) A(mm) B(mm) C(mm) D(mm) TOL 10.0 57.0 8.3 9.3 4.5 2.5 NO ±20% Max Max Max Max Ref 1 8.93 33.2 3.1A (L0A-L3.1A) /L0A≤35% 8.16 8.03 9.06 4.23 OK 2 8.96 33.1 8.15 8.05 9.05 4.25 OK 3 8.99 32.6 8.14 8.02 9.07 4.22 OK 4 9.02 32.9 8.12 8.04 9.08 4.26 OK 5 9.03 32.8 8.13 8.03 9.02 4.24 OK 6 8.99 33.6 8.15 8.01 9.06 4.23 OK 7 9.04 33.2 8.14 8.06 9.04 4.24 OK 8 8.97 32.8 8.10 8.05 9.08 4.22 OK 9 9.03 32.5 8.09 8.02 9.09 4.25 OK 10 9.13 33.6 8.13 8.04 9.07 4.24 OK Test Equipmets: IM3536,VR126,VR7210,Calipers 5. Test and Measurement Procedures 5.1 Test Conditions 5.1.1 Unless otherwise specified, the standard atmospheric conditions for measurement/test as: a. Ambient Temperature: 20±15℃ b. Relative Humidity: 65%±20% c. Air Pressure: 86KPa to 106KPa 5.1.2 If any doubt on the results, measurements/tests should be made within the following limits: a. Ambient Temperature: 20±2℃ b. Relative Humidity: 65%±5% c. Air Pressure: 86KPa to 106Kpa 5.2 Visual Examination a. Inspection Equipment: 10X magnifier 5.3 Electrical Test 5.3.1 Inductance (L) a. Refer to Appendix A. b. Test equipment: IM3536 LCR meter or equivalent. c. Test Frequency and Voltage: refers to Appendix A 5.3.2 Direct Current Resistance (DCR) a. Refer to Appendix A b. Test equipment: VR126 or equivalent. 5.3.3 Rated Current a. Refer to Appendix A . b. Test equipment (see Fig.5.3.3-1): Electric Power, Electric current meter, Thermometer. Http://www.coilank.com E-mail:sales@coilank.com Power Inductors c. Measurement method (see Fig. 5.3.3-1): 1. Set test current to be 0 mA. 2. Measure initial temperature of chip surface. 3. Gradually increase voltage and measure chip temperature for corresponding current. d. Definition of Rated Current (Ir): Ir is direct electric current as chip surface temperature rose just 20℃ against chip initial surface temperature (Ta) (see Fig. 5.3.3-2). Fig.5.3.3-1 5.4 Fig.5.3.3-2 Reliability Test Items 5.4.1 Terminal Strength Requirements Test Methods and Remarks No removal or split of the termination or other defects shall occur. No visible mechanical damage. 5.4.2 Resistance to Flexure Reflow 2 times,17.7N,60(+1)s ① Solder the chip to the test jig (glass epoxy board) using eutectic solder. Then apply a force in the direction shown as Fig.5.4.2-1. ② Flexure: 2mm ③ Pressurizing Speed: 0.5mm/sec ④ Keep time: 30±1s ⑤ Test board size: 100X40X1.0 ⑥ Land dimension: Fig.5.4.2-1. 5.4.3 Vibration ① No visible mechanical damage. ② Inductance change: Within ±10% 5.4.4 Temperature coefficient Inductance change: Within ±20% Http://www.coilank.com ①Solder the chip to the testing jig (glass epoxy board shown as the following figure) using eutectic solder. ②Thechip shall be subjected to a simple harmonic motion having total amplitude of 1.5mm, the frequency being varied uniformly between the approximate limits of 10 and 55 Hz. ③The frequency range from 10 to 55 Hz and return to 10Hz shall be traversed in approximately 1 minute. This motion shall be applied for a period of 2 hours in each 3mutually perpendicular directions (total of 6 hours). ①Temperature: -40℃~+125℃ ②With a reference value of +20℃, change rate shall be calculated E-mail:sales@coilank.com Power Inductors Items 5.4.5 Solderability Requirements Test Methods and Remarks 90% or more of electrode area shall be Coated by new solder. ①The test samples shall be dipped in flux, and then immersed in molten solder. ②Solder temperature: 245±5℃ ③Duration: 5±1 sec. ④Solder: Sn/3.0Ag/0.5Cu ⑤Flux: 25% resin and 75% ethanol in weight ⑥Immersion depth: all sides of mounting terminal shall be immersed ①Re-flowing Profile: Please refer to Fig. 5.4.6-1 ②Test board thickness: 1.0mm ③Test board material: glass epoxy resin ④The chip shall be stabilized at normal condition for 1~2hours before measuring 5.4.6 Resistance to Soldering Heat ①No visible mechanical damage. ②Inductance change: Within ±10% Fig. 5.4.6-1 5.4.7 Thermal Shock ①Temperature and time: -40±3℃ for 30±3 min→125℃ for 30±3min ②Transforming interval: Max. 20 sec ③Tested cycle: 10 cycles ④The chip shall be stabilized at normal condition for 1~2 hours before measuring 5.4.8 Resistance to Low Temperature ①No mechanical damage. ②Inductance change: Within ±10% ①Temperature: -40±3℃ ②Duration: 1000±24 hours ③The chip shall be stabilized at normal condition for 1~2 hours before measuring 5.4.9 Resistance to High Temperature ①No mechanical damage. ②Inductance change: Within ±10% ①Temperature: 125±2℃ ②Duration: 1000±24 hours ③The chip shall be stabilized at normal condition for 1~2 hours before measuring. ①No mechanical damage. ②Inductance change: Within ±10% ①Temperature: 85±2℃ ②Humidity: 80% to 85%RH ③Duration: 1000±24 hours ④The chip shall be stabilized at normal condition for 1~2 hours before measuring ①No mechanical damage. ②Inductance change: Within ±10% ①Temperature: 85±2℃ ②Humidity: 80% to 85% RH ③Applied current: Irms ④Duration: 1000±24 hours ⑤The chip shall be stabilized at normal condition for 1~2 hours before measuring ① No visible mechanical damage. ②Inductance change: Within ±10% 5.4.10 Damp Heat 5.4.11 Loading Under Damp Heat Http://www.coilank.com E-mail:sales@coilank.com Power Inductors Items Requirements 5.4.12 Loading at High Temperature Test Methods and Remarks ①Temperature: 85±2℃ ②Applied current: Irms ③Duration: 1000±24 hours ④The chip shall be stabilized at normal condition for 1~2 hours before measuring ①No mechanical damage. ②Inductance change: Within ±10% 6. Packaging, Storage 6.1 Tape and Reel Packaging Dimensions 6.1 .1 Taping Dimensions (Unit: mm) Please refer to Fig. 6.1.1-1 6.1.1-1 TYPE APD08845 A B W E F P P0 8.5±0.2 10.0±0.2 16.0±0.3 1.75±0.1 7.5±0.1 12.0±0.1 4.0±0.1 P1 D0 T K0 2.0±0.1 1.5±0.1 0.4±0.1 4.8±0.1 6.1.2 Reel Dimensions (Unit: mm) Please refer to Fig. 6.1.2-1. Fig. 6.1.2-1. TYPE A B C D APD08845 16.5±2.0 330.0±2.0 100.0±2.0 20.5±2.0 Http://www.coilank.com E-mail:sales@coilank.com Power Inductors 6.2 Packaging 6.2.1 The inner box specification: 350*340*40MM Packing quantity: 2000PCS/ box Bubble bag：37*45CM Job description: putting the air bubble bag products placed inside the box, sealed with scotch tape. 6.2.2 The outside box specification: 370*360*255MM Packing quantity: 10000PCS/ box. Job description: will be outside the box bottom sealed, inner box into the box. a. With transparent tape sealed box at the top. b. The specified location with a box labels in the outer box. c. If the mantissa box under a FCL with inner box or filling full. 6.3 Storage a.To maintain the solderability of terminal electrodes and to keep the packing material in good condition, temperature and humidity in the storage area should be controlled. b. Recommended conditions: -10℃~40℃, 70%RH (Max.) c.The ambient temperature must be kept below 30℃.Even under ideal storage conditions, solderability of products electrodes may decrease as time passes. For this reason, product should be used with one year from the time of delivery. d. In case of storage over 6 months, solderability shall be checked before actual usage. Http://www.coilank.com E-mail:sales@coilank.com Power Inductors 7. Recommended Soldering Technologies 7.1 Re-flowing Profile: △ 1~2 ℃/sec. Ramp △ Pre-heating: 150~190℃/90±30 sec. △ Time above 240℃: 20~40sec △ Peak temperature: 255℃ Max./5sec; △ Solder paste: Sn/3.0Ag/0.5Cu △ Max.2 times for Re-flowing 7.2 Iron Soldering Profile: △ Iron soldering power: Max.30W △ Pre-heating: 150℃/60sec. △ Soldering Tip temperature: 350℃Max. △ Soldering time: 3sec Max. △ Solder paste: Sn/3.0Ag/0.5Cu △ Max.1 times for iron soldering [Note: Take care not to apply the tip of the soldering iron to the] Http://www.coilank.com E-mail:sales@coilank.com