SCDS125-4R7M-KD1W

REF NO:WG-LZ-2344 VERSION:A SPECIFICATION FOR APPROVAL Customer: Customer P/N: Lianzhen P/N: SCDS125-4R7M-KD1W Drew Date: 2022.06.07 APPROVAL STAMP Please sign back within one week 聯 振 電 子 (深 圳) 有 限 公 司 LIANZHEN ELECTRONICS (SHEN ZHEN) CO.,LTD. 8th Building,Yangbei Industrial Park,Huangtian Community,Hangcheng Street, Baoan District, Shenzhen City, Guangdong Province, PRC 深圳市寶安區西鄉街道黃田社區杨贝工業區第八棟 TEL:0755-27911508 27798793 FAX:0755-27918330 http:www.lianzhen.cn FORM NO: EHFM-0810- GC-22 VERSION: 20090916-02 FILING: LONG TERM ECN History List VER. SCDS125-4R7M-KD1W Change Description Date Approved By Checked By Drawn By Electrical Spec Lianzhen PART NUMBER Inductance L0(uH) ±20% IRMS (Amp) Max ISAT (Amp) Max RDC (mΩ) Max Pollution class (環保狀態) SCDS125-4R7M-KD1W 4.7 8.25 8.0 11.0 HF Note: *. Operating temperature -40℃ ~ +125℃. *. Storage temperature -40℃ ~ +125℃. *. All test data is referenced to 25℃ ambient, Inductance value test Equipments: CH3302 or WK3255B or HP4284 ……, RDC test equipments CH16502….. *. Inductance value test condition Frequency 100KHz and 1.0Vrms at 25℃. *. IRMS: The current will cause the coil temperature rise approximately 40℃. *. ISAT: The current will cause L0 to drop approximately 30% typical. SCDS125-4R7M-KD1W Lianzhen 4R7 *.Marking:4R7 LAND PATTERN DIMENSIONS SCHEMATIC SCDS125-4R7M-KD1W Mechanical Dimensions Item mm A 12.0±0.3 B 12.0±0.3 C 6.0 (Max) D 5.0±0.3 E 2.2±0.3 F 7.6±0.3 Materials Lianzhen No Item Specification and Description 1 Core Ferrite Core 2 Wire 2UEWH(180℃) 3 Base C125 P2 4 Solder SN99.3 CU0.7(9930) 5 Ink Black Ink(Resin) 6 Adhesive Epoxy 7 Tube UL-Φ10mm SCDS125-4R7M-KD1W Characteristics Curve Lianzhen Inductance VS Current DC CURRENT(A) 0 1 2 3 4 5 6 7 8 9 10 INDUCTANCE(uH) 4.78 4.78 4.73 4.61 4.49 4.35 4.18 3.98 3.77 3.46 3.07 SCDS125-4R7M-KD1W Characteristics Curve Lianzhen Temperature Rise VS Current DC CURRENT(A) 0 2 4 6 8 10 △Temperature（℃） 0 1 4 9 17 27 *.A step testing time keep 5 minutes. SCDS125-4R7M-KD1W Characteristics Curve Lianzhen Inductance &Q VS Frequency FREQ(KHZ) 1 50 100 200 300 400 500 600 800 1000 INDUCTANCE (uH) 4.61 4.57 4.54 4.49 4.45 4.44 4.44 4.42 4.37 4.32 Q Value 3.07 20 20 20 21 21 21 22 28 31 SCDS125-4R7M-KD1W Reliability Test Lianzhen ITEMS TEST CONDITION 1. Precondition is requirement High temperature Storage 2. +125 ℃,1000hrs 3. Measurements shall be taken at SPECIFICATIONS REFERENCES 1.Inductance, RDC change JESD22-A103 or rate is within +/-10%. 0 (post preconditioning), 168hrs, 500hrs, 2.Appearance is ok for all MIL-STD-202 Method 108 1000hrs. 1. Preconditioning is required. Low Temperature Storage 1.Inductance, RDC change 2.-55 ℃,1000hrs 3.Measurements shall be taken at rate is within +/-10%. 0 (post preconditioning), 168hrs, 500hrs, JESD22-A119 2.Appearance is ok for all 1000hrs. 1. Precondition is requirement Temperature Cycling 2. -40℃/ +125 ℃, 1000 Cycles, 30 Minutes each extreme; 3. Measurements shall be taken at 0 (post preconditioning), 250 cycles, 500 1.Inductance, RDC change rate is within +/-10%. 2.Appearance is ok for all JESD22-A104 or MIL-STD-202 Method 107 cycles, 1000 cycles. High Temperature Humidity (DampHeat-Steady State) 1. Preconditioning is required. 1.Inductance, RDC change 2. 85°C,85%RH, 1000hrs. 3. Measurements shall be taken at rate is within +/-10%. 0 (post preconditioning), 168hrs, 500hrs, MIL-STD-202 Method 103 1000hrs. 1. Frequency range : 10~2000Hz. Vibration 2.Appearance is ok for all JESD22-A101 or 2. Amplitude: 1.5mm or 20 G 3. Sweep time and duration: 10~2000~10Hz for 20 minutes 1.Inductance, RDC change MIL-STD-202 rate is within +/-10%. Method 204 or 2.Appearance is ok for all JESD22B-103 4. Each four hours(12 times) in X,Y,Z direction: 12 hours in total Resistance to Soldering Heat Terminal Strength for SMD DIP: 260+/-5℃, 10+/-1sec , 1 time, or IR Reflow: 250+/-5℃ (component temp), 30 sec, 3 times or Peak temp 260℃ 1.Inductance, RDC change MIL-STD-202 rate is within +/-10%. Method 210 or 2.Appearance is ok for all. +5℃,10sec,3time. 3.No inner layer crack 1. Preconditioning is required. Inductance, RDC 2. With the component mounted on a PCB 3. Apply 1.8kg force to the side of a device being tested. This force shall be applied for 60 +1 seconds. SCDS125-4R7M-KD1W JESD22-B106 or J-STD-020 change rate is within +/-10%. Appearance is ok for all. No evidence of part being sheared off from its pad. AEC-Q200-006 Lianzhen Reflow Soldering Profile Classification Profile Profile Feature Preheat and soak Lead Free Soldering Temperature Min.(Tsmin) 150°C Temperature Max.(Tsmax) 200°C Time(Tsmin to Tsmax)(ts) 60-120 Seconds Ramp-up rate (TL to Tp) 3℃/Second Max. Liquidous temperature (TL) 217 °C Time (tL) maintained above TL 60-150 Seconds Classification temperature (Tc) 260°C Max Time (tP) within 5°C of Tc 30 Seconds Max. Ramp-down rate (Tp to TL) 6 °C/Second Max. Time 25 °C to peak temperature 8 Minutes Max. Recommended reflow soldering temperature 245°C±5 °C SCDS125-4R7M-KD1W Packaging information Lianzhen Packaging Dimension: Unit: mm MARK MARK MARK MARK MARK MARK MARK W A0 B0 K0 P F E P0 P2 D0 T 24.0±0.3 12.6±0.3 12.6±0.3 6.3±0.3 16.0±0.2 11.5±0.2 1.75±0.2 4.0±0.2 2.0±0.2 Ø1.5±0.1 0.4±0.1 Cover tape & peeling force Cover tape sealing method: Manufacturing-Defined Note: *.Single weight:3.03±0.2g *.500PCS/Reel *.Storage condition:-5℃~+40℃, 20% to 70%RH SCDS125-4R7M-KD1W