SB250

SIYU R 塑封肖特基二极管 特征 Features DO-15 SB220 ...... SB2100 PLASTIC SCHOTTKY BARRIER RECTIFIER ·大电流承受能力。High Current Capability ·正向压降低。Low Forward Voltage Drop 1.0(25.4) MIN .034(0.9) DIA .028(0.7) ·高温焊接保证 High temperature soldering guaranteed: 260℃/10 秒, 0.375" (9.5mm)引线长度。 260℃/10 seconds, 0.375" (9.5mm) lead length, ·引线可承受5 磅 (2.3kg) 拉力。 5 lbs. (2.3kg) tension ·引线和管体皆符合RoHS标准 。 Lead and body according with RoHS standard .300(7.6) .230(5.8) .140(3.6) DIA .104(2.6) 1.0(25.4) MIN 机械数据 Mechanical Data ·端子: 镀锡轴向引线 Terminals: Plated axial leads ·极性: 色环端为负极 Polarity: Color band denotes cathode end ·安装位置: 任意 Mounting Position: Any Unit：inch（mm） 极限值和电参数 TA = 25℃ 除非另有规定。 Maximum Ratings & Electrical Characteristics 符号 Symbols 最大峰值反向电压 Maximum repetitive peak reverse voltage Ratings at 25℃ ambient temperature unless otherwise specified. SB 220 SB 230 SB 240 SB 250 SB 260 SB 280 SB 2100 单位 Unit VRRM VR(RMS) VDC IFM VF IFSM IR RθJA Cj Tj, TSTG 20 14 20 30 21 30 40 28 40 50 35 50 2.0 60 42 60 80 56 80 100 70 100 V V V A 最大反向有效值电压 Maximum RMS voltage 最大直流阻断电压 Maximum DC blocking voltage 最大正向平均整流电流 Maximum average forward rectified current 最大正向电压降 Maximum forward voltage IF = 2.0A 0.5 50 0.5 10 45 120 0.7 0.85 V A mA ℃/W 正向峰值浪涌电流 8.3mS单一正弦半波 Peak forward surge current 8.3 ms single half sine-wave 最大反向漏电流 Maximum reverse current TA = 25℃ TA = 100℃ 典型热阻 典型结电容 Typical thermal resistance VR = 4.0V f = 1.0MHz Type junction capacitance 90 -55 --- +150 80 pF ℃ 工作温度和存储温度 Operating junction and storage temperature range 大昌电子 DACHANG ELECTRONICS SIYU R 特性曲线 Characteristic Curves 正向特性曲线（典型值） TYPICAL FORWARD CHARACTERISTIC SB220 ...... SB2100 正向电流降额曲线 FORWARD CURRENT DERATING CURVE 10mm 10mm 10 平均正向电流 IF(AV) (A) IF(A) Average Forward Rectified Current (A) IF Instantaneous Forward Current (A) SB220 thru SB240 SB280 SB2100 2.4 2.0 1.6 1.2 0.8 0.4 0 0 25 50 75 100 125 150 175 2 1 IF(A) 正向电流 0.2 0.1 SB250 SB260 Tj = 25 °C 0.01 0.2 0.4 0.6 0.8 1.0 1.2 正向电压 VF(V) VF Instantaneous Forward Voltage (V) 环境温度 Ta(°C) Tamb, ambient temperature (°C) 浪涌特性曲线（最大值） MAXIMUM NON REPETITIVE PEAK FORWARD SURGE CURRENT 50 IFSM Peak Forward Surge Current (A) 40 峰值正向浪涌电流 IFSM(A) 30 20 10 0 1 2 4 6 10 20 40 100 通过电流的周期 Number of Cycles at 60 Hz. 大昌电子 DACHANG ELECTRONICS