SF21G thru SF28G FEATURES Glass Passivated Junction Super Fast Rectifiers Reverse Voltage 50 to 600V Forward Current 2.0A * Plastic package has Underwriters Laboratory Flammability Classification 94V-0 * Ideally suited for use in very high frequency switching power supplies,inverters and as free wheeling diodes * Cavity-free glass passivated junction * Ultrafast recovery time for high efficiency * Soft recovery characteristics * Excellent high temperature switching * High temperature soldering guaranteed: 260°C/10 seconds Mechanical Data Case: JEDEC DO-15, molded plastic over glass die Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight: 0.015 oz., 0.40 g 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 device marking code Maximum repetitive peak reverse voltage symbol VRRM SF21G SF22G SF23G SF24G SF25G SF26G SF27G SF28G Unit SF21G SF22G SF23G SF24G SF25G SF26G SF27G SF28G 50 100 150 200 300 400 500 600 V Maximum RSM voltage VRSM 35 70 105 140 210 280 350 420 V Maximum DC blocking voltage VDC 50 100 150 200 300 400 500 600 V Maximum average forward rectified current 0.375" (9.5mm) lead length at TA = 75°C Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Typical thermal resistance (Note 2) Operating junction and storage temperature range IF(AV) 2.0 A IFSM 75 A RθJA TJ, TSTG 45 –50 to +150 °C/W °C Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified. SF21G SF22G SF23G SF24G SF25G SF26G SF27G SF28G Unit Parameter Symbol symbol 0.95 1.7 VF 1.25 Maximum instantaneous forward voltage at 2.0A V 5.0 Maximum DC reverse current TA = 25°C IR µA 200 at rated DC blocking voltage TA = 125°C 35 Typical reverse recovery time (Note 1) trr ns 25.0 Typical junction capacitance at 4.0V, 1MHz CJ PF 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 SF21G thru SF28G 2.Ratings and Characteristic Curves ( TA = 25°C unless otherwise noted ) Fig. 2 – Maximum Non-repetitive Peak Forward Surge Current 2.0 1.0 0.375" (9.5mm) Lead Length 0 0 25 50 75 100 125 150 175 Ambient Temperature, °C Fig 3. – Typical Instantaneous Forward Characteristics TJ = 25°C Pulse width = 300µs 1% Duty Cycle 10 1.0 0.1 0.01 0.6 0.8 1.0 1.2 1.4 Instantaneous Forward Voltage (V) Fig 5. –typical transient thermal impedance 1.6 100 100 100 10 1.0 0.1 0.01 0.1 1.0 10 t,Pulse duration,sec TJ = TJ max 8.3ms Single Half Sine-wave (JEDEC Method) 80 60 40 20 0 1 10 Number of Cycles at 60Hz 100 Fig 4. – Typical Reverse Characteristics Tj=100℃ 10 1.0 Tj=25℃ 0.1 0.01 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) Instantaneous Forward Current (A) 100 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 100 20 10 1.0 0.1 TJ = 25°C f = 1.0 MHz Vsig = 50mVp-p 1 10 Reverse Voltage (V) 100 3. dimension: SF21G thru SF28G 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 4.Update Record 版次 1 2 SF21G thru SF28G 更新记录 第一版 增加SF28G 更新作者 余波 周杰 更新日期 2011-11-8 2012-8-2