APS25A12M4R7

Super Power Inductors Specification for Approval 立创 Customer: Customer P/N: C311472 Super Power Inductors Product Name： Coilank P/N: [ New Released, Approved by APS25A12M4R7 Revised] Checked by Prepared by Jean.lin Bruce.lan Coilank Technology Co., Ltd ADD: No.39，Chingao Rd.,(305)Hsinpu，Hs inchu Hsien Taiwan，R.O.C TEL : 00886-3-5894523 FAX : 00886-3-5894415 ADD: Unit D, 16/F Cheuk Nang Plaze 250 Hennessy Road, Wanchai HongKong TEL : 00852-31135161 FAX : 00852-31121631 SZ Office TEL : 0755-29452870/3 FAX : 0755-61658369 HTTP : www.coilank.com E-mail : sales@coilank.com 【For Customer approval Only】 Qualification Status: Approved By Date: Full Restricted Verified By Checked By Comments: Http://www.coilank.com E-mail:sales@coilank.com Rejected Super Power Inductors Change Note Version Comtent Draw Check Approval Date Coding 1 New Design Bruce.lan Jean.lin Jean.lin 2019.04.19 S158 Http://www.coilank.com E-mail:sales@coilank.com Super Power Inductors 1. External Dimensions (Unit:m/m) Type A B C D E F Q’TY/Reel APS25A12 2.5±0.2 2.0±0.2 1.25Max 2.8Ref 1.2Ref 2.0Ref 3000 2. Part Number Code APS A A: B: C: D: E: F: 25 B A C 12 D Series Name Dimensions(mm) Materials Thickness(mm) Tolerance Inductance M E 4R7 F Super Power Inductors 25：2.5x2.0 NO use 12：1.25 Max M：±20% 4R7=4.7uH 3. Electrical Characteristics Part Number Heat Rating Inductance Test Frequency DC Resistance Current DC(A) (µH) (MHz) (mΩ)Max. Max. APS25A12M4R7 4.7 1MHz 240.0 1.4 Saturation Current DC(A) Max. 1.8 Notes: 1）AEC-Q200 qualified. 2）All test data is referenced to 25℃ ambient. 3）Operating temperature range -40℃ to +125℃. 4）Irms :DC current(A) that will cause an approximate△ T of 40℃. 5）lsat :DC current(A) that will cause lo to drop approximately 40%. 6）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 Super Power Inductors 4. Test Data ELECTRICAL CHARCTERISTIC MECHANICAL DIMENSIONS SPEC L(uH) DCR(mΩ) Isat(uH) A(mm) B(mm) C(mm) D(mm) TOL 4.7 240.0 2.5 2.0 1.25 2.8 NO ±20% Max 1.8A (L0A-L1.8A) /L0A≈40% ±0.2 ±0.2 Max Ref 1 4.58 184.5 3.18 2.65 2.11 1.13 OK 2 4.78 191.2 3.15 2.67 2.12 1.16 OK 3 4.67 182.8 3.14 2.66 2.10 1.15 OK 4 4.61 185.5 3.16 2.66 2.12 1.16 OK 5 4.59 184.4 3.18 2.67 2.10 1.15 OK 6 4.68 184.7 3.12 2.66 2.11 1.16 OK 7 4.60 182.6 3.19 2.65 2.12 1.16 OK 8 4.64 185.5 3.10 2.68 2.11 1.15 OK 9 4.56 182.7 3.13 2.68 2.09 1.14 OK 10 4.62 183.4 3.19 2.67 2.10 1.18 OK Test Equipmets: IM3536,VR126,VR7210,Calipers Curve： 40 4 32 3 24 2 16 1 8 Tenperature(℃) Indutance(uH) Inductance VS Temperature 5 L(uH) 0 0 0 0.36 0.72 1.08 1.44 Current(A) Http://www.coilank.com E-mail:sales@coilank.com 1.8 ΔT(℃) Super Power Inductors 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 the third item. b. Test equipment: IM3536 LCR meter or equivalent. c. Test Frequency and Voltage: Refer to the third item. 5.3.2 Direct Current Resistance (DCR) a. Refer to the third item. b. Test equipment: VR126 or equivalent. 5.3.3 Saturation Current (Isat) a. Refer to the third item. b. Test equipment: Saturation current meter c. Definition of saturation current (Isat): DC current at which the inductance drops approximate 40% from its value without current. 5.3.4 Temperature rise current (Irms) a. Refer to the third item. b. Test equipment (see Fig.5.3.4-1): Electric Power, Electric current meter, Thermometer. c. Measurement method (see Fig. 5.3.4-1): 1. Set test current to be 0mA. 2. Measure initial temperature of choke surface. 3. Gradually increase current and measure choke temperature for corresponding current. 4. Definition of Temperature rise current: DC current that causes the temperature rise (△T =40°C) from 20°C ambient (see Fig. 5.3.4-2). Fig.5.3.4-1 Http://www.coilank.com Fig.5.3.4-2 E-mail:sales@coilank.com Super Power Inductors 5.4 Reliability Test Item Specifications Test conditions Temperature: 125±2℃. Duration:1000hrs. Measured at room temperature after placing for 24±4 hrs. 5.4.1 High temperature storage test No visible mechanical damage. Inductance change: Within ±10%. Condition for 1 cycle. Step1：-40±2℃ 30min Min. Step2：125±2℃ transition time 1min Max. Step3：125±2℃ 30min Min. Step4：Low temp, transition time 1min Max. Number of cycles：1000. Measured at room temperature after placing for 24±4 hrs. 5.4.2 Temperature cycling test No visible mechanical damage. Inductance change: Within ±10%. 5.4.3 Biased humidity test No visible mechanical damage. Inductance change: Within ±10%. Humidity :85﹪±3 RH. Temperature：85℃±2℃. Duration : 1000hrs. Measured at room temperature after placing for24±4 hrs. 5.4.4 Operational life test No visible mechanical damage. Inductance change: Within ±10%. Temperature:105±2℃. Duration :1000hrs. Measured at room temperature after placing for24±4 hrs. 5.4.5 Resistance to solvent test No visible mechanical damage. Inductance change: Within ±10%. Add aqueous wash chemical - OKEM clean or equivalent. No visible mechanical damage. Inductance change: Within ±10%. Oscillation Frequency: 10～2K～10Hz for 20 minute. Total Amplitude:1.52mm±10%. Testing Time : 12 hours(20 minutes, 12 cycles each of 3 orientations). 5.4.6 Vibration test Http://www.coilank.com E-mail:sales@coilank.com Super Power Inductors Item Specifications Test conditions Temperature (°C): 260 ±5 (solder temp). Time (s): 10 ±1. ramp/immersion and emersion rate: 25mm/s ±6 mm/s. Number of heat cycles:1. 5.4.7 Resistance to soldering heat test No visible mechanical damage. Inductance change: Within ±10%. Steam Aging: 8 hours ± 15 min. Preheat: 150℃,60sec. Solder: Sn99.5%-Cu0. 5%. Temperature: 245±5℃. Flux for lead free: Rosin. 9.5%. Dip time: 4±1sec. Depth: completely cover the termination. 5.4.8 Solderability test 5.4.9 Terminal strength (SMD) test More than 95% of the terminal electrode should be covered with solder. No visible mechanical damage. Http://www.coilank.com With the component mounted on a PCB with the device to be tested,apply a 17.7 N (1.8 Kg) force to the side of a device being tested. This force shall be applied for 60 +1 seconds. Also the force shall be applied radually as not to apply a shock to the component being tested. E-mail:sales@coilank.com Super Power Inductors 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 A0 B0 APS25A12 2.4±0.1 2.8±0.1 W E F 8.0±0.3 1.75±0.1 3.5±0.1 P0 P1 P2 D0 T 4.0±0.1 4.0±0.1 2.0±0.1 1.5±0.1 0.3±0.1 1.35±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 APS25A12 9.0±2.0 178.0±2.0 58.0±2.0 11.0±2.0 Http://www.coilank.com E-mail:sales@coilank.com K0 Super Power Inductors 6.2 Packaging 6.2.1 The inner box specification: 195*192*65MM Packing quantity: 15000PCS/ box Sealing bag: 32*23CM Job description: putting the air sealing bag products placed inside the box. 6.2.2 The outside box specification: 410*405*165MM Packing quantity: 120000PCS/ 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 Super Power Inductors 7. Recommended Soldering Technologies 7.1 Re-flowing Profile: △ Preheat condition: 150~200℃/60~120sec. △ Allowed time above 217℃: 60~90sec. △ Max temp: 260℃ △ Max time at max temp: 5sec. △ Solder paste: Sn/3.0Ag/0.5Cu △ Allowed Reflow time: 2x max 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