SF31 thru SF38 per Fast Plastic Rectifiers Reverse Voltage 50 to 600V Forward Current 3.0A FEATURES * Plastic package has Underwriters Laboratory Flammability Classification 94V-0 * High temperature metallurgically bonded construction * Diffused junction * 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 Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight: 0.038 oz., 1.03 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 device marking code SF31 SF32 SF33 SF34 SF35 SF36 SF38 SF31 SF32 SF33 SF34 SF35 SF36 SF38 Unit Maximum repetitive peak reverse voltage VRRM 50 100 150 200 300 400 600 V Maximum RSM voltage VRSM 35 70 105 140 210 280 420 V Maximum DC blocking voltage VDC 50 100 150 200 300 400 600 V Maximum average forward rectified current 0.375" (9.5mm) lead length at TA = 55°C IF(AV) 3.0 A IFSM 150 A TA Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum DC blocking voltage temperature Typical thermal resistance (Note 2) Operating junction temperature range RθJA TJ 150 20 –50 to +150 °C °C/W °C Storage temperature range TSTG –50 to +150 °C Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified. Parameter Symbol Maximum instantaneous forward voltage at 3.0A symbol VF SF31 SF32 SF33 SF34 0.95 Maximum DC reverse current TA = 25°C IR at rated DC blocking voltage TA = 100°C Typical reverse recovery time (Note 1) trr 50 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 SF35 SF36 1.25 10 200 35 SF38 Unit 1.7 V µA 30 ns PF SF31 thru SF38 2.Ratings and Characteristic Curves ( TA = 25°C unless otherwise noted ) Fig. 2 – Maximum Non-repetitive Peak Forward Surge Current TA=Ambient Temperature 0.375"(9.5mm)Lead Lengh Peak forward surge current (A) Average Forward Rectified Current (A) Fig. 1 – Forward Current Derating Curve 3.0 1.5 60 Hz Resistive or Inductive load TL=Lead Temperature with both leads heat sink mounted with length(L) as shown 0 0 25 50 75 100 125 200 100 0 150 175 TJ = 75°C 8.3ms Single Half Sine-wave (JEDEC Method) 1 Ambient Temperature, °C Fig 3. – Typical Instantaneous Forward Characteristics 100 Fig 4. – Typical Reverse Characteristics 100 100 Instantaneous Reverse Current (µA) Instantaneous Forward Current (A) 10 Number of Cycles at 60Hz 10 1.0 TJ = 25°C Pulse width = 300µs 1% Duty Cycle 0.1 0.01 0.6 0.8 1.0 1.2 1.4 1.0 Instantaneous Forward Voltage (V) Tj=25℃ 0.1 0.01 1.6 Tj=125℃ 10 0 20 40 60 Fig 5. –typical transient thermal impedance Fig 6. – Typical Junction Capacitance Junction Capacitance (pF) Transient thermal impedance(°C/W) 100 10 1.0 0.1 0.01 0.1 1.0 t,Pulse duration,sec 10 80 100 Percent of Rated Peak Reverse Voltage (%) 100 Reverse Voltage (V) SF31 thru SF38 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 SF31 thru SF38 4. Update Record 版次 更新记录 更新作者 更新日期 1 第一版 余波 2010.08.03 2 增加包装规范；调整编带L1-L2为小于1.0mm 周杰 2011.08.１２