UG4A thru UG4D Glass Passivated Junction Ultra Fast Rectifiers Reverse Voltage 50 to 200V Forward Current 4.0A FEATURES * Plastic package has Underwriters Laboratory Flammability Classification 94V-0 * High temperature metallurgically bonded construction * Glass passivated chip * Capable of meeting environmental standards of MIL-S-19500 * For use in high frequency rectifier circuits * Fast switching for high efficiency * High temperature soldering guaranteed: 260°C/10 seconds * 0.375" (9.5mm) lead length, 5 lbs. (2.3kg) tension Mechanical Data Case: JEDEC DO-201AD, molded plastic body Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight: 0.038oz., 1.03g Handling precautin:None We declare that the material of product compliance with ROHS requirements 1.Electrical Characteristic Maximum& Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified. Parameter Symbol Maximum repetitive peak reverse voltage symbol VRRM UG4A 50 UG4B 100 UG4C 150 UG4D 200 Unit V Maximum RMS voltage VRMS 35 70 105 140 V Maximum DC blocking voltage VDC 50 100 150 200 V Maximum average forward rectified current 0.375" (9.5mm) lead length at TA = 55°C Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum full load reverse current, full cycle average,0.375"(9.5mm) lead lengths at TA = 75°C Typical thermal resistance (Note 2) Operating junction and storage temperature range IF(AV) 4.0 A IFSM 150 A IR(AV) 100 µA 25 –50 to +150 °C/W °C RθJA TJ, TSTG Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified. Parameter Symbol symbol Maximum Instantaneous Forward Voltage (IF = 4.0 Amps, TJ = 25°C) VF UG2A Maximum full load reverse current, full cycle average,0.375"(9.5mm) lead lengths IR (Rated dc Voltage, TJ = 100°C) (Rated dc Voltage, TJ = 25°C) Maximum 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 UG2B UG2C 0.95 200 5.0 20 20 UG2D Unit V µA ns PF UG4A thru UG4D 2.Ratings and Characteristic Curves ( TA = 25°C unless otherwise noted ) Fig. 2 – Maximum Non-repetitive Peak Forward Surge Current 4.0 2.0 0.375" (9.5mm) Lead Length 0 Instantaneous Forward Current (A) 0 100 TJ = TJ max 8.3ms Single Half Sine-wave (JEDEC Method) 200 20 0 Fig 3. – Typical Instantaneous Forward Characteristics 10 1.0 TJ = 25°C Pulse width = 300µs 1% Duty Cycle 0.1 10 Number of Cycles at 60Hz 100 Fig 4. – Typical Reverse Characteristics 1000 100 Tj=100℃ Tj=75 ℃ 10 Tj=25℃ 1.0 0.1 0.8 1.0 1.2 1.4 1.6 Instantaneous Forward Voltage (V) 0 20 40 60 80 100 Percent of Rated Peak Reverse Voltage (%) Fig 5. –typical transient thermal impedance Fig 6. – Typical Junction Capacitance 100 Junction Capacitance (pF) 100 400 25 50 75 100 125 150 175 Ambient Temperature, °C 0.01 0.6 Transient thermal impedance(°C/W) Average Forward Rectified Current (A) 60 Hz Resistive or Inductive Load Instantaneous Reverse Current (µA) Average Forward Rectified Current (A) Fig. 1 – Forward Current Derating Curve 10 1.0 0.1 TJ = 25°C f = 1.0 MHz Vsig = 50mVp-p 10 1 0.01 0.1 1.0 10 t,Pulse duration,sec 100 0 10 20 30 Reverse Voltage (V) 40 50 UG4A thru UG4D 3. dimension: 文件编号： WI-250 标题: 塑封生产线轴向产品包装规范 第 4 版 第 第 0 次修改 1 页 1 弹带盒装 ammo and box 1.1. 弹带盒规格 ammo spec. 单位：mm L W H T52 262±2 76±2 90±2 T42 T26 262±2 250±3 64±2 45±3 90±2 95±3 1.2 弹带内盒要求 inner box spec. ROHS标签 label LRC标签 label 文件编号： WI-250 标题: 塑封生产线轴向产品包装规范 第 4 版 第 第 0 次修改 2 页 1.4 标签要求 label spec. 1.4.1 LRC标签 LRC label ******* 成型规格forming spec. LRC产品型号 type 产品重复峰压值 peak repetive voltage **** 产品额定电流值 average output current ** 产品数量 quantity **** ******* 产品生产日期 date 1.4.2环保标签 environmental protection label 2.外箱规格 cartoon spec. 单位：mm H W L W H T52 430±2 280±2 225±2 T42 410±2 285±2 300±2 T26 435±3 280±3 295±3 外箱标签cartoon label L 3 按以上包装方式，编带数量和外包装箱产品数量：typing and cartoon spec. 塑封外型 A-405 & DO-41 & R-1 R-3 DO-15 DO-201AD 每根编带数量 quantity/ammo 3K 1.8K 2K(T52) 1.8K(T26) 0.8K 外箱数量（T52编带） quantity/cartoon 30K 18K 20K 8.0K 外箱数量（T26编带） quantity/cartoon 60K 36K 36K - 外箱数量（T42编带） quantity/cartoon 54K 32.4K 36K - 文件编号： WI-250 标题: 塑封生产线轴向产品包装规范 第 4 版 第 0 次修改 第 3 页 4 编带规格 brede spec 编带尺寸 typing dimension 尺寸代号 W 26/tape 35/tape 40/tape 26 0.0/+1.6 35 -1.0/+0.5 40 -1.0/+0.5 42/tape 52/tape 52/tape# 42 -1.0/+1.0 52 -1.0/+2.0 52 -1.0/+2.0 P 5±0.5 5±0.5 5±0.5 5±0.5 5±0.5 L1-L2 ＜1.0 ＜1.0 ＜1.0 ＜1.0 ＜1.0 ＜1.0 H 6±1.0 6±1.0 6±1.0 6±1.0 6±1.0 6±1.0 10±0.5 Z ＜1.0 ＜1.0 ＜1.0 ＜1.0 ＜1.0 ＜1.0 R ＜1.0 ＜1.0 ＜1.0 ＜1.0 ＜1.0 ＜1.0 T ＞3.5 ＞3.5 ＞3.5 ＞3.5 ＞3.5 注: 52编带# 为DO-201AD编带规格 "52编带#" just for D0-201AD ＞3.5 1. 红白编带厚度为0.05mm；两种胶带各自之间无明显色差；编带要求均为胶带。 The typing thickness is 0.05mm and color is obvious difference 2. 两端引带20~40cm. Typing lead over 20~40cm 3. 红色编带一端为二极管“负极”；白色编带一端为二极管“正极”。 red color is cathode ,white color is anode 4. 无卤 green epoxy compound（无卤产品才贴HF only） Green UG4A thru UG4D 4、版式次更新记录 版次 更新记录 更新作者 更新日期 1 第一版 周杰 2010-6-11 2 增加包装规范 周杰 2012-3-28