NR4018-220M

Wire Wound SMD Power Inductor - NR Series Operating Temp. : -40℃ ~ +125℃ (Including self-heating) NR Series FEATURES l Magnetically shielded structure that ensures the high-density mounting configurations. l Closed magnetic circuit design reduces leakage 、Small and low profile inductor.tal material for large current and low loss. l Provided in embossed carrier tape packaging for use with automatic mounting machines. l 30% higher current rating than conventional inductors of equal size. APPLICATIONS l Smart phone. l LED lighting l Flat-screen TVs, blue-ray disc recorders,set top boxes. l Notebooks, desktop computers, servers,graphic cards. l Smart TV PRODUCT IDENTIFICATION . Series Name : Wire Wound SMD Power Inductor NR R . Size Code : Dimensions M (unit:mm) . Nominal Inductance Value : R . Inductance Tolerance : N=± = . μH, R = . μH, %, M=± %, K=± = μH % DIMENSIONS Using Ink for marking Series NR A . ± . B . ± . 深圳市艾本特科技有限公司 SHENZHEN IBT TECHNOLOGY CO., LTD C(MAX) D E F . . . . TEL : +86-755-2103-8425 Specifications subject to change without notice. Please check our website for latest TOMIISHI information. FAX : +86-755-2103-9491 Revised / / E-mail : ibt@tomiishi.com WWW.TOMIISHI.COM Wire Wound SMD Power Inductor - NR Series Operating Temp. : -40℃ ~ +125℃ (Including self-heating) APPLICATIONS Inductance Part NO. ▪ NR L (μH) Test Condition Tolerance DCR (mΩ) DCR (mΩ) (%) Max. Typ. Isat (A) △L/L ≦ Irms (A) % ΔT≦ ℃ Series NR -R N . kHz/ . V ± . . . . NR - R M . kHz/ . V ± . . . . NR - R M . kHz/ . V ± . . . . NR - R M . kHz/ . V ± . . . . NR - R M . kHz/ . V ± . . . . NR - R M . kHz/ . V ± . . . . NR - R M . kHz/ . V ± . . . . NR - R M . kHz/ . V ± . . . . NR - R M . kHz/ . V ± . . . . NR - M . kHz/ . V ± . . . . NR - M . kHz/ . V ± . . . . NR - M . kHz/ . V ± . . . . NR - M . kHz/ . V ± . . . . NR - M . kHz/ . V ± . . . . NR - M . kHz/ . V ± . . NR - M kHz/ . V ± . . NR - M kHz/ . V ± . . NR - M kHz/ . V ± . . Notes . All test data is referenced to °C ambient . . Isat：DC current（A）that will cause L to drop approximately . Irms：DC current（A）that will cause an temperature rise △T approximate to Operating temperature range - . °C to + % TYP . °C(Including self - temperature rise) . Storage temperature and humidity range (product with tapping):- 深圳市艾本特科技有限公司 SHENZHEN IBT TECHNOLOGY CO., LTD ℃. TEL : +86-755-2103-8425 Specifications subject to change without notice. Please check our website for latest TOMIISHI information. ℃~+ ℃,RH % Max FAX : +86-755-2103-9491 Revised / / E-mail : ibt@tomiishi.com WWW.TOMIISHI.COM Wire Wound SMD Power Inductor - NR Series Operating Temp. : -40℃ ~ +125℃ (Including self-heating) RELIABILITY TEST TEST ITEM REQUIREMENTS TEST METHODS AND REMARKS 1. Solder on PCB to Reflow test Peak Temp. 260±5℃ 5 〜 10 secs ,Cycles :2 times..Re-flowing Profile: Please refer to Fig-1 2. Test board thickness: 1.5mm 3. Test board material: glass epoxy resin 4. The specimen shall be stored at standard atmospheric conditions for 1 hour, after which the measurement shall be made.product Resistance to 1. No visible mechanical damage Soldering Heat 2. Inductance change: Within ±5% showed no damage under microscope.(for microscope of Shun Yu SZM-45 20X) Fig- High Temperature 1. Temperature: 125±2℃ 1. No visible mechanical damage 2. Duration: 1000 hours 2. Inductance change: Within ±10% 3. The specimen shall be stored at standard atmospheric conditions for 1 hour, after which the measurement shall be made. Steady damp-heat 1. No visible mechanical damage 2. Inductance change: Within ±10% 1. Temperature:85℃ 2. Humidity: 85% RH 3. Duration:1000 hours 4. The specimen shall be stored at standard atmospheric conditions for 1 hour, after which the measurement shall be made. 1. Frequency: 10HZ〜55HZ〜10HZ/Min Cycles Mechanical 1. No visible mechanical damage 2. Amplitude: 1.5 mm Vibration 2. Inductance change: Within ±10% 3. Directions: X,Y,Z 4. Time: 2 hours in each 深圳市艾本特科技有限公司 SHENZHEN IBT TECHNOLOGY CO., LTD TEL : +86-755-2103-8425 Specifications subject to change without notice. Please check our website for latest TOMIISHI information. directions (total of 6 hours) FAX : +86-755-2103-9491 Revised / / E-mail : ibt@tomiishi.com WWW.TOMIISHI.COM Wire Wound SMD Power Inductor - NR Series Operating Temp. : -40℃ ~ +125℃ (Including self-heating) RELIABILITY TEST TEST ITEM REQUIREMENTS TEST METHODS AND REMARKS 1. Temperature and time: -40℃ for 30±3 min→125℃ for 30±3min, please refer to Fig-2 2. Transforming interval: Max. 3 Min 3. Tested cycle: 1000 cycles 4. The specimen shall be stored at standard atmospheric conditions for 1 hour, after which the measurement shall be made. Thermal Shock 1. No visible mechanical damage 2. Inductance change: Within ±10% Fig- Salt Spray 1. Salt concentration: (5 ± 1)% (mass percent) 2. pH value:6.5 - 7.2 3. Temperature: 35 ± 2 ℃ 1. No visible mechanical damage 4. humidity: 85% 2. Inductance change: Within ±10% 5. time: 24 hours 6. in normal temperature and humidity for 1 〜 2 hours, testing inductance, the inductance value change can not be more than before test ± 10%. 1. The electrode of the inductor is soldered to the PCB, to Fig-3 Then apply a force in the X direction of the arrow. 2. 10N force. 3. Keep time: 10(±1)s 4. The first three tests were OK, and the force was applied until the peak value of the product peeling. The test speed was set in the Terminal Strength 1. The peak thrust is greater than range of 3 ~ 8mm/min. 10N Fig- 深圳市艾本特科技有限公司 SHENZHEN IBT TECHNOLOGY CO., LTD TEL : +86-755-2103-8425 Specifications subject to change without notice. Please check our website for latest TOMIISHI information. FAX : +86-755-2103-9491 Revised / / E-mail : ibt@tomiishi.com WWW.TOMIISHI.COM Wire Wound SMD Power Inductor - NR Series Operating Temp. : -40℃ ~ +125℃ (Including self-heating) PACKAGING INFORMATION REEL DIMENSION (mm) TAPING DIMENSIONS (mm) Type Series NR Tape dimensions (mm) W P P0 P2 D0 D1 T A0 B0 K0 E F 12 8.0 4.0 2.0 1.5 1.5 0.30 4.30 4.30 2.25 1.75 5.50 ±0.3 ±0.1 ±0.1 ±0.1 ±0.1 ±0.1 ±0.05 ±0.1 ±0.1 ±0.1 ±0.1 ±0.1 PACKAGING QUANTITY (Standard) Type NR Reel Inner Box pcs / Reel Reel / Box ( Carton Box pcs) Middle boxes ( pcs) PEEL FORCE OF TOP COVER TAPE The peel speed shall be about mm/minute The peel force of top cover tape shall be between . to . N 深圳市艾本特科技有限公司 SHENZHEN IBT TECHNOLOGY CO., LTD TEL : +86-755-2103-8425 Specifications subject to change without notice. Please check our website for latest TOMIISHI information. FAX : +86-755-2103-9491 Revised / / E-mail : ibt@tomiishi.com WWW.TOMIISHI.COM