20SQ060

SIYU R 20SQ020......20SQ060 PLASTIC SCHOTTKY BARRIER RECTIFIER 特征 Features R-6 塑封肖特基二极管 ·大电流承受能力。High Current Capability ·正向压降低。Low Forward Voltage Drop .052(1.3) DIA .048(1.2) 1.0(25.4) MIN ·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 .360(9.1) .340(8.6) .360(9.1) DIA .340(8.6) 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. 20SQ020 20 14 20 20SQ040 40 28 40 20 20SQ050 50 35 50 20SQ060 60 42 60 单位 Unit VRRM VR(RMS) VDC IFM VF IFSM IR RθJC Cj 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 = 20A 0.50 0.50 280 0.50 50 3.5 450 0.70 0.70 V A mA ℃/W pF 正向峰值浪涌电流 10mS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 结温 Junction tempeature Range In DC forward mode VR≤80%VRRM Tj TSTG -55 --- +200 -55 --- +150 -55 --- +150 ℃ ℃ 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 20SQ020......20SQ060 正向电流降额曲线 FORWARD CURRENT DERATING CURVE 10mm 10mm 100 平均正向电流 IF(AV) (A) IF(A) Average Forward Rectified Current (A) IF Instantaneous Forward Current (A) 24 20 16 12 DC forward 10 20SQ020 20SQ040 IF(A) 正向电流 20SQ050 20SQ060 Tj = 25 °C 1 8 4 0 0 25 50 VR ≤80%VRRM 0.1 0.2 0.3 0.4 0.5 VF(V) 0.6 0.7 75 100 125 150 175 200 正向电压 VF Instantaneous Forward Voltage (V) 管体温度 Tc(°C) Case temperature (°C) 浪涌特性曲线（最大值） MAXIMUM NON REPETITIVE PEAK FORWARD SURGE CURRENT 375 IFSM Peak Forward Surge Current (A) 300 峰值正向浪涌电流 IFSM(A) 225 150 75 0 1 2 4 6 10 20 40 100 通过电流的周期 Number of Cycles at 50 Hz. 大昌电子 DACHANG ELECTRONICS