SIYU R DB3/DB4 双向触发二极管 SILICON BIDIRECTIONAL DIAC DO-35 Glass 特征 Features ·反向漏电流低 Low reverse leakage ·正向浪涌承受能力较强 High forward surge capability ·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 机械数据 Mechanical Data ·端子: 镀锡轴向引线 Terminals: Plated axial leads ·安装位置: 任意 Mounting Position: Any Unit：mm 极限参数( LIMITING VALUES ) 符号 Parameters Symbols Pc ITRM TSTG TJ Value 参数 功耗 Power Dissipation DB3/DB4 单位 Unit 150 mW 2.0 A -40 to +125 ℃ -40 to +100 ℃ TA=50℃ 峰值脉冲电压 tp=10uS Repetitive Peak on-state Current F=100Hz 贮存 温度范围 Storage Temperature 工作结温范围 0 perating Junction Temperature 电特性(ELECTRICAL CHARACTERISTICS) 参数 符号 Parameters Symbols VBO I+VBOI- I-VBOI I ± △VI 击穿电压 Value 测试条件 Test Conditions 单位 DB4 Unit DB3 Typ 28 32 35 40 Max 36 45 Min C=22nF [Note 2 ] V Breakover Voltage [Note 2 ] See Diagram 1 击穿电压对称性 Breakover Voltage Symmetry C=22nF [Note 2 ] See Diagram 1 Max ±3 V △I=[ IBO to IF=10mA ] See Diagram 1 Min 5 V See Diagram 2 Min 5 V C=22nF [Note 2 ] Max 100 uA 动态回弹电压 Dynamic Breakover Voltage [Note 1 ] Vo 输出电压 Output Voltage [Note 1 ] IBO 击穿电流 Breakover Current [Note 1 ] tr 上升时间 Rise Time [Note 1 ] See Diagram 3 Typ 1.5 uS IB 漏电电流 Leakage Current [Note 1 ] VBBO=0.5V max See Diagram 1 Max 10 uA IP 峰值电流 Peak Current [Note 1 ] See Diagram 2 (Gate) Min 0.3 A Notes:1.Electrical characteristics applicable in both forward and reverse directions. 2.Connected in parallel with the devices. 大昌电子 DACHANG ELECTRONICS SIYU R DB3/DB4 DIAGRAM 1: Current-voltage characteristics DIAGRAM 2: Test circuit for output voltage +IF 10K D.U.T 500K 200V 50Hz 10mA Vo R=20 0.1F IBO IB DIAGRAM 3: Test circuit see diagram 2 +V -V 0.5V BO Ip 90% △V VBO 10% tr -IF FIG.1-Power dissipation versus ambient FIG.2-Peck pulse current versus pluse duration ( maximum values ) temperature ( maximum values ) P [mW] 2 160 F=100Hz TJ initial=25℃ 1 140 120 100 80 0.1 60 Tamb [℃] 40 tp[ s ] 20 0 0.01 0 10 20 30 40 50 60 70 80 90 100 110 120 130 10 100 1000 10000 大昌电子 DACHANG ELECTRONICS