SWPA252012S4R7MT

绕线贴片功率电感—SWPA252012S系列

Wire Wound SMD Power Inductors—SWPA252012S Series

Operating temperature range: -25℃ to +120℃ (Including self-heating)

特征 FEATURES

z 磁性胶水涂敷结构极大减少了蜂鸣声

z Magnetic-resin shielded construction reduces z

z 直接在磁芯上金属化电极，抗跌落冲击强，经

久耐用

z 闭合磁路结构设计，漏磁少，抗EMI能力强 z

z 同等尺寸，额定电流特性较传统电感高出30%以上 z

z 省空间，更省电 z

用途 APPLICATIONS

z 多功能手机

z Next-generation mobile devices with multifunction z z z z z

buzz noise to ultra-low levels

Metallization on Ferrite Core results in excellent shock resistance and damage-free durability Closed magnetic circuit design reduces leakage flux and Electro Magnetic Interference (EMI) 30% higher current rating than conventional inductors of equal size

Takes up less PCB real estate and save more power

z 平板电视、蓝光DVD、机顶盒

z 笔记本电脑、台式电脑、服务器、显卡

z 便携式游戏机、个人导航系统、多媒体

z 汽车产品 z 通信设备

such as adding color TV and digital movie cameras Flat-screen TVs, blue-ray disc recorders, set top boxNotebooks, desktop computers, servers, graphic cards

Portable gaming devices, personal navigation systems, personal multimedia devices Automotive systems Telecomm base stations

产品型号 PRODUCT IDENTIFICATION

SWPA 252012 S

① 分类Type

Wire Wound SMD Power Inductor,

SWPA Newly Magnetic-resin Shielded

Structure

② 外形尺寸(L×H) (mm)

External Dimensions(L×H) [mm]

252012 2.5×2.0×1.2 T

① ② ③ ④ ⑤ ⑥

④ 公称感量Nominal Inductance

Nominal Value Example 1R0 1.0μH 100 10μH ⑤ 感量精度Inductance Tolerance

N ±30% M ±20% ⑥ 包装Packing ③ 特性类型Feature type

T 编带Tape Carrier Package S 标准型Standard

外观尺寸 SHAPE AND DIMENSIONS

Unit: mm Tolerance: ±0.1mm

2.01.2mm Max1.5Recommended Land Pattern

2.5

Sunlord

Specifications subject to change without notice. Please check our website for latest information. Revised 2010/11/15

Sunlord Industrial Park, Dafuyuan Industrial Zone, Guanlan, Shenzhen, China 518110 Tel: 0086-755-29832660 Fax: 0086-755-82269029 E-Mail: sunlord@sunlordinc.com

0.80.8

规格特性 SPECIFICATIONS

SWPA252012S Series

Part Number

型号 Units 单位 Symbol 符号

Inductance 电感量@100KHz,1V

μH L

DC Resistance直流电阻 (±30%) Ω DCR 0.065 0.075 0.095 0.110 0.165 0.180 0.215 0.215 0.280 0.305 0.330 0.435 0.435 0.460 0.490 0.520 0.550 0.575 0.850 1.25 Min. Self-resonant Frequency 自谐频率 MHz S.R.F 140 110 100 97 69 63 62 53 51 47 44 46 38 38 35 36 34 34 28 25

Max. Saturation

Current 直流重叠电流*

A Isat 3.06 2.68 2.52 2.22 1.78 1.65 1.72 1.48 1.33 1.27 1.20 1.23 1.09 1.03 1.00 0.99 0.97 0.88 0.80 0.67 3

Max. Heat Rating Current温升许容电流*4

A Irms 1.55 1.45 1.30 1.20 0.99 0.95 0.87 0.87 0.76 0.72 0.70 0.61 0.61 0.59 0.57 0.55 0.54 0.53 0.43 0.35 SWPA252012SR68NT 0.68±30% SWPA252012S1R0NT 1.0±30% SWPA252012S1R2NT 1.2±30% SWPA252012S1R5NT 1.5±30% SWPA252012S2R2MT 2.2±20% SWPA252012S2R7MT 2.7±20% SWPA252012S3R3MT 3.3±20% SWPA252012S3R6MT 3.6±20% SWPA252012S4R3MT 4.3±20% SWPA252012S4R7MT 4.7±20% SWPA252012S5R1MT 5.1±20% SWPA252012S5R6MT 5.6±20% SWPA252012S6R2MT 6.2±20% SWPA252012S6R8MT 6.8±20% SWPA252012S7R5MT 7.5±20% SWPA252012S8R2MT 8.2±20% SWPA252012S9R1MT 9.1±20% SWPA252012S100MT 10±20% SWPA252012S120MT 12±20% SWPA252012S150MT 15±20% ※1. All test data is referenced to 20°C ambient;

※2. Rated current: Isat or Irms, whichever is smaller;

※*3. Isat: DC current at which the inductance drops approximate 30% from its value without current; ※*4. Irms: DC current that causes the temperature rise (△T =40°C ) from 20°C ambient.

电气特性 TYPICAL ELECTRICAL CHARACTERISTICS

Temperature vs. DC Current Characteristics Inductance vs. DC Current Characteristics Temperature rise (℃) 8070504030201000.00.51.0D.C.Current (A)1.52.06010015μH 1.0μH Inductance(μH)15μH 10μH 1010μH 11.0μH 00.010.10D.C. Current(A)1.0010.00

Weight: 24mg

Tape and reel: 2000/7” reel, 8mm tape width

Sunlord

Specifications subject to change without notice. Please check our website for latest information. Revised 2010/11/15

Sunlord Industrial Park, Dafuyuan Industrial Zone, Guanlan, Shenzhen, China 518110 Tel: 0086-755-29832660 Fax: 0086-755-82269029 E-Mail: sunlord@sunlordinc.com