BC43-4R7M(CD)

ROH S Compliant 承 認 書 SPECIFICATION FOR APPROVAL CUSTOMER: CUSTOMER P/N PART NO: DESCRIPTION: PRODUCTS NO: PRODUCTS REV: DATE: SMD POWER INDUCTORS BC43-4R7M 01 2018-6-11 PURCHASER CONFIRMED. APPROVAL BY CHECK BY DRAWN BY REMARK PROVIDER ENGINEER DEPT. APPROVAL BY CHECK BY chenlinli 誠 陽 實 業 有 限 公 司 TAIPEI OFF ICE TAIWAN CHENG YANG COMPONENT CORP 2F-1, NO. 176, Chine-Yi Road., Zhonghe District, New Taipei City, TAIWAN(R.O.C) 新北市中和區建一路 176 號 2 樓之一 POSTAL CODE: 23500 TEL NO.:+886-2- 8228-0930 FAX NO.:+886-2-8228-0929 E-mail:h21803@ms29.hinet.net 寶 誠 電 子 有 限 公 司 CHINA FACTORY ZHUHAI BAO CHENG ELECTRONICSCO.,LTD Guan Tang Industrial Park, Tang Jia Wan Town, Zhuhai City, Guangdong Province, CHINA 中國廣東省珠海市塘家灣鎮官塘工業區 POSTAL CODE: 519085 TEL NO:86-756-3383187 FAX NO:86-756-3380704 E-mail: baocheng@baocheng.biz 昆 山 誠 陽 電 子 有 限 公 司 CHINA FACTORY KUNSHAN CHENG YANG ELECTRONICSCO.,LTDP Qiang-An Road., High-Tech. Industrial Park, Kunshan City, Jiangsu Province, China 江蘇省昆山市高科技工業園區強安路 35 號 POSTAL CODE: 215300 TEL NO:86-512-57823500 FAX NO:86-512-57823503 E-mail: kscy@taiwan-chengyang.com.tw ROHS Compliant TEST DATA DIMENSION&ELECTRIC CHARACTER CUSTOMER: PART NO: DESCRIPTION: SMD INDUCTOR SERIES NO: BC43-4R7M 1.MECHANICAL DIMENSION UNIT:mm 4R7 2.RECOMMEND LAND PATTERN DIMENSIONS A 4.3MAX B 3.5MAX C 4.8MAX D 1.2TYP E F G H I 3.SEPCIFICATIONS L(0A) Part Number Inductance 4.7uH±20% @7.96MHZ 0.25V BC43-4R7M 4.7 Rdc (mOHM) Typical Max 71.0 94.0 Heat Rating Current DC Amps.Idc(A) Saturation Current DC Amps.ldc(A) Typical Typical 1.72 1.70 (1). All test data is referenced to 25℃ ambient. (2). Operating Tenperature Rangr-30℃ to +100℃. (3). DC current(1.72A)that will cause an approximate△T of 40℃. (4). DC current(1.7A)that will cause Lo to drop approximately 10%. (5). The part temperature(ambient+temp rise)should not exceed 100℃ 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 appliation. 4.PACKAGING INFORMATION parts are packaged on 13"reels 1500 parts per reel. A0= 4.2mm B0= 4.8mm K0= 3.6mm APPROVED BY: CHENLINLI CHECKED BY: DRAWN BY: c h e n l i n l i Rohs Compliant ZHUHAI BAOCHENG ELECTRONICS CO.,LTD TEST DATA FOR PREPRODUCTION SAMPLE CUSTOMER: CUSTOMER P/N: CUSTOMER REV: TEST DATE:2012/11/14 PART NAME: SMD INDUCTOR BC PART NO:BC43-4R7M BC REV: QUANTITY:30PCS TEST ITEM B C 4.30 3.50 4.80 MAX MAX MAX 01 4.11 3.18 4.31 02 4.09 3.18 4.38 03 4.08 3.18 4.35 04 4.07 3.19 4.28 05 4.07 3.18 4.26 06 4.07 3.19 4.35 07 4.07 3.19 4.28 08 4.07 3.18 4.26 09 4.08 3.18 4.35 10 4.07 3.19 4.28 11 4.09 3.18 4.38 12 4.08 3.18 4.35 13 4.07 3.19 4.28 14 4.07 3.18 4.26 15 4.07 3.19 4.35 X 4.08 3.18 4.31 σ 0.011 0.005 0.044 SPEC. Cpk A D E F G H I J 216.6 32.95 4 APPROVED BY CHECKED BY PREPARED BY chenlinli K Rohs Compliant ZHUHAI BAOCHENG ELECTRONICS CO.,LTD TEST DATA FOR PREPRODUCTION SAMPLE CUSTOMER: CUSTOMER P/N: CUSTOMER REV: TEST DATE:2012/11/14 PART NAME:SMD INDUCTOR BC PART NO:BC43-4R7M BC REV: QUANTITY:30PCS TEST ITEM L(0A) L(1.7A)/L(0A)· 100% DCR(S-F) TEST 7.96MHZ 0.25V CONDITION SPEC. 4.7uH ±20% ≥90% AT DC 1.7A 94mΩ MAX 01 4.52 99% 70.43 02 4.45 98% 73.64 03 4.51 98% 73.08 04 4.57 98% 72.59 05 4.56 98% 71.26 06 4.50 98% 70.38 07 4.55 98% 70.72 08 4.53 99% 70.28 09 4.52 98% 70.26 10 4.59 98% 71.75 11 4.58 99% 73.42 12 4.56 98% 72.38 13 4.51 98% 72.72 14 4.50 98% 72.31 15 4.49 99% 71.60 X 4.53 71.79 σ 0.037 1.149 Cpk 40.65 20.83 1. TEST INSTRUMENTS: □HP-4284A METER ■HP-4285A METER □HP-4191A METER □CH-3200 METER □CH-310 METER □CH-3305 METER □ CD1068+CD1320 METER ■ VR116+VR7220 METER □WK3260B+WK3265B METER □VR562 METER ■CH-502B DCR METER 2.CONDITION TEMPERATURE: 25 ℃ HUMIDITY: 65%RH CORE:MDR4.5*3.2R B:2.1 F:1.5 DL5 WIRE:0.22mm*15.5TS (REF) APPROVED BY CHECKED BY PREPARED BY chenlinli