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扬州扬杰电子科技股份有限公司 Yangzhou Yangjie Electronic Technology Co., Ltd. www.21yangjie.comS-A053 Rev.1.4,28-Apr-14 参数名称 Item 符号 Symbol 单位 Unit 测试条件 Test Condition 最大值 Max 正向峰值电压 Peak Forward Voltage VFM V IFM=20.0A 0.55 反向峰值电流 Peak Reverse Current IRRM1 mA VRM =VRRM Ta=25℃ 0. 5 IRRM2 T =100℃ 50 热阻(典型) Thermal Resistance(Typical) RθJ-c RθJ-l RθJ-a ℃/W 结和壳之間 结到引线之间(离本体根部1mm处) 结到环境之间(离壳表面9mm处 ) 2.2 2.0 ■ 备注 NOTE
- ①Meets the requirements of IEC 61215 Ed. 2 bypass diode thermal test. 20SQ045 肖特基二极管 SCHOTTKY Diodes ■特征 Features ■外形尺寸和印记 Outline Dimensions and Mark
- 耐正向浪涌能力高 High surge Forward current capability
- 低功耗,大电流 Low Power loss, High efficiency
- IF(AV)20.0A
- VRRM 45V ■用途 Applications
- 太阳能行业 Photovoltaic Solar cell Protection Schottky Rectifier ■极限值(绝对最大额定值) Limiting Values(Absolute Maximum Rating) 参数名称 Item 符号 Symbol 单位 Unit 条件 Conditions 20SQ045 反向重复峰值电压 Repetitive Peak Reverse Voltage VRRM V 45 平均整流输出电流 Average Rectified Output Current Io A 60HZ 正弦波,电阻负载,Ta=25℃ 60HZ sine wave, R- load, T a=25℃ 20 正向(不重复)浪涌电流 Surge(Non-repetitive)Forward Current IFSM A 60HZ正弦波,一个周期,Ta=25℃ 60HZ sine wave, 1 cycle, Ta=25℃ 350 正向浪涌电流的平方对电流浪涌持 续时间的积分值 Current Squared Time I2t A2s 1ms≤t<8.3ms Tj=25℃ 511 储存温度 Storage Temperature Tstg ℃ -55 ~ +150 结温 Junction Temperature Tj 在正向直流条件下,没有施加反向压降, 通电≤1h(图示1)① IN DC Forward Mode-Forward Operations,without reverse bias, t ≤1 h (Fig. 1)① -55 ~ +200 ■电特性 (Ta=25℃ 除非另有规定) Electrical Characteristics(Ta=25℃ Unless otherwise specified) R-6 Dimensions in inches and (millimeters) 1.0(25.4) MIN .360(9.1) .340(8.6) DIA .052(1.3) .048(1.2) DIA .360(9.1) MIN
扬州扬杰电子科技股份有限公司 Yangzhou Yangjie Electronic Technology Co., Ltd. www.21yangjie.comS-A053 Rev.1.4,28-Apr-14 20SQ045 ■特性曲线(典型) Characteristics(Typical) IFSM(A) 图2:耐正向浪涌电流曲线 2 5 10 20 50 100 FIG2:Surge Forward Current Capadility Number of Cycles at 60Hz 120 180 240 8.3ms Single Half Since-Wave JEDEC Method 360 300 Io(A) Tc(℃) 图1:正向电流降额曲线 50 100 200 2.0 FIG1: IF(AV)--Tc Derating 150 IN DC 4.0 6.0 8.0 10.0 12.0 14.0 16.0 18.0 20.0 0 . 40 . 60 . 81 . 0 VF(V) IF(A) 图3:正向电压曲线 FIG3:Instantaneous Forward Voltage 0.1 1.0 Ta=25℃ 100 00 . 2 02 04 0 6 08 0 1 0 0 0.01 0.1 1.0 100 VRM(%) IRRM(mA) Tj=100℃ Tj=25℃ FIG4:Instantaneous Reverse Characteristics 图4:反向电流曲线