BY251

BY251

  • 厂商:

    TSC

  • 封装:

  • 描述:

    BY251 - 3.0 AMPS. Silicon Rectifiers - Taiwan Semiconductor Company, Ltd

  • 详情介绍
  • 数据手册
  • 价格&库存
BY251 数据手册
BY251 THRU BY255 3.0 AMPS. Silicon Rectifiers Voltage Range 200 to 1300 Volts Current 3.0 Amperes Features Low forward voltage drop High current capability High reliability High surge current capability DO-201AD Mechanical Data Cases: Molded plastic Epoxy: UL 94V-O rate flame retardant Lead: Axial leads, solderable per MILSTD-202, Method 208 guaranteed Polarity: Color band denotes cathode end High temperature soldering guaranteed: 260oC/10 seconds/.375”,(9.5mm) lead lengths at 5 lbs., (2.3kg) tension Weight: 1.2 grams Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics Rating at 25℃ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% Symbol BY251 BY252 BY253 BY254 BY255 Units Type Number Maximum Recurrent Peak Reverse Voltage 200 400 600 800 1300 V VRRM Maximum RMS Voltage 140 280 420 560 910 V VRMS Maximum DC Blocking Voltage 200 400 600 800 1300 V VDC Maximum Average Forward Rectified Current . 375 (9.5mm) Lead Length @TA = 75℃ Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) Maximum Instantaneous Forward Voltage @ 3.0A Maximum DC Reverse Current @ TA=25℃ at Rated DC Blocking Voltage @ TA=100℃ Maximum Full Load Reverse Current, Full Cycle Average .375”(9.5mm) Lead Length @TL=75℃ Typical Junction Capacitance Operating Temperature Range Storage Temperature Range ( Note 1 ) Typical Thermal Resistance ( Note 2 ) I(AV) IFSM VF IR 3.0 150 1.0 5.0 100 30 40 40 -65 to +150 -65 to +150 A A V uA uA uA pF ℃/W ℃ ℃ HTIR Cj RθJA TJ TSTG Notes: 1. Measured at 1 MHz and Applied Reverse Voltage of 4.0 V D.C. 2. Mount on Cu-Pad Size 16mm x 16mm on P.C.B. - 520 - RATINGS AND CHARACTERISTIC CURVES (BY251 THRU BY255) AVERAGE FORWARD CURRENT AMPERES PEAK FORWARD SURGE CURRENT. (A) 4 FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE 150 FIG.2- MAXIMUM FORWARD SURGE CURRENT 3 100 2 Single Phase Half Wave 60Hz Resistive or Inductive Load 0.375" (9.5mm) Lead Length 0 25 50 75 100 o 50 1 8.3ms Single Half Sine Wave JEDEC Method 10 1 10 5 NUMBER OF CYCLES AT 60Hz 50 100 0 125 150 175 AMBIENT TEMPERATURE. ( C) FIG.3- TYPICAL FORWARD CHARACTERISTICS 100 100 FIG.4- TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE.(pF) INSTANTANEOUS FORWARD CURRENT. (A) 30 10 50 Tj=25 0C 10 5 3 1 Tj=25oC Pulse Width=300 s 1% Duty Cycle 1 0.1 1 5 10 REVERSE VOLTAGE. (V) 50 100 0.03 FIG.5- TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS REVERSE CURRENT. ( A) 100 0.6 0.8 1.0 1.2 1.4 FORWARD VOLTAGE. (V) 1.6 1.8 0.01 0.4 Tj=100 0C 1 0.1 Tj=25 0C 0.01 0 20 40 60 80 100 120 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) 140 - 521 -
BY251
1. 物料型号: - 型号范围为BY251至BY255。

2. 器件简介: - 这些器件是3.0安培的硅整流器,电压范围从200到1300伏特。

3. 引脚分配: - 文档中提到引脚为轴向引脚,可焊性符合MIL-STD-202标准。

4. 参数特性: - 最大重复峰值反向电压(VRRM):200V至1300V不等。 - 最大RMS电压(VRMS):140V至910V不等。 - 最大直流阻断电压(VDC):200V至1300V不等。 - 最大平均正向整流电流(I(AV)):3.0A。 - 峰值正向浪涌电流(IFSM):150A。 - 最大瞬时正向电压@3.0A(VF):1.0V。 - 最大直流反向电流@ TA=25°C(IR):5.0μA。 - 最大全负载反向电流(HTIR):30μA。 - 典型结电容(Cj):40pF。 - 典型热阻(ROJA):40℃/W。

5. 功能详解: - 器件具有低正向电压降、高电流能力、高可靠性和高浪涌电流能力。

6. 应用信息: - 适用于单相、半波、60Hz的电阻性或感性负载。对于电容性负载,电流需降低20%。

7. 封装信息: - 封装为模塑塑料,环氧树脂:UL 94V-0级阻燃,引脚:轴向引脚,可焊性符合MIL-STD-202标准。
BY251 价格&库存

很抱歉,暂时无法提供与“BY251”相匹配的价格&库存,您可以联系我们找货

免费人工找货