SIYU R D2SB20......D2SB80 塑封硅整流桥堆 Single-phase Silicon Bridge Rectifier 反向电压 200---800V 正向电流 1.5 A Reverse Voltage 200 to 800 V Forward Current 1.5A 特征 Features GBL ·反向漏电流低 Low reverse leakage 20.0 ± 0.5 ·正向浪涌承受能力较强 High forward surge capability 1.4 ± 0.2 1.0 ± 0.1 ·浪涌承受能力：80 A 13.5 ± 0.7 2.5 ± 0.2 11.0 ± 0.3 3.5 ± 0.2 Surge overload rating:80 Amperes peak ·引线和管体皆符合RoHS标准 。 Lead and body according with RoHS standard 1.0 ± 0.2 机械数据 Mechanical Data ·封装: 塑料封装 Case: Molded Plastic 5.0 ± 0.2 5.0 ± 0.2 5.0 ± 0.2 ·极性: 标记模压或印于本体 Polarity: Symbols molded or marked on body 0.5 ± 0.2 Unit：mm ·安装位置: 任意 极限值和温度特性 TA = 25℃ 除非另有规定。 Maximum Ratings & Thermal Characteristics Mounting Position: Any Ratings at 25℃ ambient temperature unless otherwise specified. 符号 Symbols D2SB20 D2SB40 D2SB60 D2SB80 单位 Unit 最大可重复峰值反向电压 Maximum repetitive peak reverse voltage VRRM 200 400 600 800 V 最大均方根电压 Maximum RMS voltage VRMS 140 280 420 560 V 最大直流阻断电压 Maximum DC blocking voltage VDC 200 400 600 800 V TC =100℃ 最大正向平均整流电流 Maximum average forward rectified current IF(AV) 1.5 A IFSM 80 A RθJA 47 ℃/W Tj, TSTG -55--- +150 ℃ 峰值正向浪涌电流 8.3ms单一正弦半波 Peak forward surge current 8.3 ms single half sine-wave 典型热阻 Typical thermal resistance 工作结温和存储温度 Operating junction and storage temperature range 电特性 TA = 25℃ 除非另有规定。 Electrical Characteristics Ratings at 25℃ ambient temperature unless otherwise specified. 符号 Symbols 最大正向电压 IF =0.75A Maximum forward voltage 最大反向电流 Maximum reverse current 典型结电容 VR = 4.0V, f = 1MHz Type junction capacitance TA= 25℃ TA = 125℃ D2SB20 D2SB40 D2SB60 D2SB80 单位 Unit VF 1.05 V IR 10 500 μA Cj 40 pF 大昌电子 DACHANG ELECTRONICS SIYU R D2SB20......D2SB80 特性曲线 Characteristic Curves 正向特性曲线（典型值） 正向电流降额曲线 TYPICAL FORWARD CHARACTERISTIC FORWARD CURRENT DERATING CURVE IF(AV) (A) 2.0 平均正向电流 1 Tl=25℃ Pulse measurement per diode 0.1 0 0.2 0.4 0.6 0.8 1 1.2 IF(A) Average Forward Rectified Current (A) 正向电流 IF(A) IF Instantaneous Forward Current (A) 10 1.5 1.0 0.5 0 0 40 80 120 160 环境温度 Ta(°C) 正向电压 VF(V) VF Instantaneous Forward Voltage (V) Tamb, ambient temperature (°C) 浪涌特性曲线（最大值） MAXIMUM NON REPETITIVE PEAK FORWARD SURGE CURRENT 峰值正向浪涌电流 IFSM(A) IFSM Peak Forward Surge Current (A) IFSM 120 100 8.3mS 8.3mS 1 Cycle non-repetitive Tj=25℃ before 80 60 30 20 0 0 2 5 10 20 50 100 通过电流的周期 Number of Cycles at 60 Hz. 大昌电子 DACHANG ELECTRONICS