US1A thru US1M Surface Mount Glass Passivated High Efficiency Rectifiers Reverse Voltage 50 to 1000V Forward Current 1.0A FEATURES * Plastic package has Underwriters Laboratories * * * * * * * * Flammability Classification 94V-0 Ideally suited for use in very high frequency switching power supplies, inverters and as free wheeling diodes Ultrafast recovery time for high efficiency Excellent high temperature switching Soft recovery characteristics Cavity-free glass passivated junction High temperature soldering guaranteed: 260°C/10 seconds, 0.375" (9.5mm) lead length, 5 lbs. (2.3kg) tension Mechanical Data Case: JEDEC DO-214AC, molded plastic over glass body Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight:0.0023 oz., 0.065 g Handling precautin:None We declare that the material of product compliance with ROHS requirements 1.Electrical Characteristic Maximum Ratings & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified. Parameter Symbol symbol US1A US1B US1D US1G US1J US1K Marking HF1 HF2 HF3 HF5 HF6 HF7 VRRM 50 100 200 400 600 800 Maximum repetitive peak reverse voltage US1M HF8 1000 Unit V Maximum RSM voltage VRSM 35 70 140 280 420 560 700 V Maximum DC blocking voltage VDC 50 100 200 400 600 800 1000 V Maximum average forward rectified current 0.375" (9.5mm) lead length at TA = 75°C IF(AV) 1.0 A IFSM 30 A Maximum full load reverse current, full cycle average,0.375"(9.5mm) lead lengths at TA = 55°C IR(AV) 100 µA Typical thermal resistance (Note 2) Operating junction and storage temperature range RθJA TJ, TSTG 50 –50 to +150 °C/W °C Peak forward surge current 8.3ms single half sinewave superimposed on rated load (JEDEC Method) Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified. Parameter Symbol symbol US1A US1B US1D VF 1.00 Maximum instantaneous forward voltage at 1.0A Maximum DC reverse current TA = 25°C at rated DC blocking voltage TA = 100°C IR 50 Typical reverse recovery time (Note 1) trr Typical junction capacitance at 4.0V, 1MHz CJ NOTES: 1. IF = 0.5A, IR = 1.0A, IRR = 0.25A 2. Thermal resistance from junction to ambient at 0.375” (9.5mm) lead length, P.C.B. mounted US1G 1.30 US1J US1K 1.70 5.0 100 Unit V µA 75 17 US1M ns PF US1A thru US1M 2.Ratings and Characteristic Curves ( TA = 25°C unless otherwise noted ) Fig. 1 – Forward Current Derating Curve 1.0 0.5 0.375" (9.5mm) Lead Length 0 0 25 50 75 100 125 150 175 Ambient Temperature, °C Fig 3. – Typical Instantaneous Forward Characteristics 10 1.0 0.1 0.01 TJ = 25°C Pulse width = 300µs 1% Duty Cycle 100 1.0 1.2 1.4 1.6 1.8 Instantaneous Forward Voltage (V) Fig 5. –typical transient thermal impedance 10 1.0 0.1 0.01 0.1 1.0 10 t,Pulse duration,sec 100 TJ = TJ max 8.3ms Single Half Sine-wave (JEDEC Method) 40 30 20 10 0 1 10 Number of Cycles at 60Hz 100 Fig 4. – Typical Reverse Characteristics 100 Tj=125℃ 10 Tj=75℃ 1.0 0.1 0.01 Tj=25℃ 0 20 40 60 80 100 Percent of Rated Peak Reverse Voltage (%) Fig 6. – Typical Junction Capacitance Junction Capacitance (pF) Transient thermal impedance(°C/W) 0.001 0.8 Average Forward Rectified Current (A) 60 Hz Resistive or Inductive Load Instantaneous Reverse Current (µA) Instantaneous Forward Current (A) Average Forward Rectified Current (A) 50 Fig. 2 – Maximum Non-repetitive Peak Forward Surge Current 10 TJ = 25°C f = 1.0 MHz Vsig = 50mVp-p 1.0 0.1 1 10 Reverse Voltage (V) 100 US1A thru US1M 3. dimension: 文件编号： 标题Titile: 塑封生产线SMD产品包装规范 第 3 版 Packaging specification of SMD 第 WI-258 第 0 次修改 2 页 SMD产品通用包装材料规格以及包装产品数量 General packaging materials spec. and quantity 1.1 卷装 reel A.卷盘规格reel spec 单位：mm 规格 SMA 7"卷盘 SMA13"卷盘 SMB13"卷盘 SMC13"卷盘 A 177.0±2.0 330.0±2.0 330.0±2.0 330.0±2.0 B 54.0±0.5 75.0±0.5 75.0±0.5 75.0±0.5 C 13.0±0.5 13.0±0.5 13.0±0.5 13.0±0.5 每卷数量 2K 5K 3K 3K W 13.2±0.2 13.2±0.2 13.5±0.5 17.0±0.5 B. 13"卷盘内盒 inner box 单位：mm 尺寸 A 335±5.0 B 335±2.0 C 40±1.0 按以上包装方式，产品包装数量：quantity 规格 SMA13"卷盘 SMB13"卷盘 SMC13"卷盘 每盒数量 10K 6K 6K 标题Titile: 塑封生产线SMD产品包装规范 文件编号： WI-258 文件编号： WI-258 第 Packaging specification of SMD 3 页 C. 7"卷盘盒 box 单位：mm 尺寸 A B C 188±2.0 188±2.0 138±2.0 按以上包装方式，产品包装数量：quantity 每盒数量 16K 7"卷盘 D. 卷盘外箱 reel carton 单位：mm 尺寸 A B C 350±2.0 340±2.0 350±2.0 按以上包装方式，产品包装数量： 规格 SMA 7"卷盘 SMA13"卷盘 SMB13"卷盘 SMC13"卷盘 1.2 编带规格 tape spec A. 盖带 Cover tape 单位：mm A SMA SMB 9.30±0.10 SMC 13.30±0.10 B 0.068±0.005 每箱数量 80K 80K 48K 36K 文件编号： 标题Titile: 第 3 版 Packaging specification of SMD B. 载带 t Do Po P2 B' 第 P1 A D1 A' Bo W F E 塑封生产线SMD产品包装规范 B SEC.:B-B' Ko Ao SEC.:A-A' WI-258 第 0 次修改 4 页 类型 SMA SMB SMC W 12±0.3 12±0.3 16±0.3 P1 4±0.1 8±0.1 8±0.1 E 1.75±0.1 F 5.5±.05 1.75±0.1 1.75±0.1 5.5±0.05 7.5±.05 D0 D1 1.55±0.05 1.55±0.05 1.55±0.05 1.5±0.1 1.55±0.05 1.55±0.05 P0 4±0.1 4±0.1 4±0.1 P2 2±0.05 2±0.05 2±0.05 10P0 40±0.2 40±0.2 40±0.2 A0 2.79±0.1 3.8±0.1 6.05±0.1 B0 5.33±0.1 5.4±0.1 8.31±0.1 K0 2.36±0.1 T 2.45±0.1 2.54±0.1 0.25±0.05 0.25±0.05 0.25±0.05 2、SMD产品通用包装规范 General spec of SMD 5.2.1国内客户domestic A. 7"卷盘reel 所有标签贴在卷盘负极 all the label on cathode side Ｂ A C C A处:贴LRC标签; B处:贴ROHS标签 C处:贴无卤标签 HF label B. 13"卷盘 所有标签贴在卷盘负极 all the label on （无卤产品才贴HF cathode side only） A Ｂ C Ｂ C A A处:贴LRC标签; B处:贴ROHS标签 C处:贴无卤标签（无卤产品才贴HF only） 文件编号： 标题Titile: 塑封生产线SMD产品包装规范 第 3 版 Packaging specification of SMD 第 WI-258 第 0 次修改 5 页 C. 标签要求label spec： LRC标签label ****** LRC产品型号 type ****** 产品数量 quantity ****** 产品批号 LOT ****** 产品生产日期 ROHS标签 date 无卤标签 HF label Green 2.2 国外客户 overseas 所有标签贴在卷盘负极 all the label on cathode side A Ｂ C 7"卷盘盒 inner box 13"卷盘内盒inner box Ｂ C C A A处:贴LRC标签; B处:贴ROHS标签 C处:贴无卤标签HF label （无卤产品才贴HF only） 文件编号： 标题Titile: 塑封生产线SMD产品包装规范 第 3 版 Packaging specification of SMD 第 WI-258 第 0 次修改 6 页 LRC标签label TYPE:****** MARK:****** Q'TY:****** DATE:****** LRC产品型号 印字型号 产品数量 产品生产日期 ROHS标签 无卤标签 HF label Green 注意事项NOTE: 1. 13"卷盘内盒装好产品,需用热缩膜包装;13"reel’inner box must be packed by shrink film 2. 所有编带产品卷装完成后,用白色胶带将编带粘牢; every tape after packing，must be fixed by white adhesive tape 3.1产品出厂检验报告 testing report of the OQC 每批出货时，需要附上出厂检验报告 every lot must with test report 3.2尾箱 同一编码每批次只允许出现一个尾数箱，对于尾数物料，须用缓冲材料对空余部分填充好， 保证物料在受到一定的外作用力下不发生明显移动，且物料间无碰撞。 The same coding is only one ending for each batch box materials for the mantissa to be good filled with cushioning material. US1A thru US1M 4. Update Record 版次 1 更新记录 第一版 更新作者 余波 更新日期 2011/1/17