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31DF4_2015 Datasheet(PDF) 1 Page - National Instruments Corporation |
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31DF4_2015 Datasheet(HTML) 1 Page - National Instruments Corporation |
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1 / 1 page  ■最大定格 Maximum Ratings ■電気的・熱的特性 Electrical/Thermal Characteristics ■定格・特性曲線 FORWARD CURRENT VS. VOLTAGE 31DF4 0 0.4 0.8 1.2 1.6 2.0 2.4 INSTANTANEOUS FORWARD VOLTAGE (V) 0.2 0.5 1 2 5 10 20 50 Tj=25°C Tj=150°C FIG.1 AVERAGE FORWARD CURRENT VS. AMBIENT TEMPERATURE 31DF4 With Cu Fin(20×20×1t,L=5mm,Both Sides) 0 25 50 75 100 125 150 AMBIENT TEMPERATURE ( °C) 0 1 2 3 4 5 HALF SINE WAVE D.C. RECT 180° RECT 120° RECT 60° 0° 180° CONDUCTION ANGLE θ FIG.4 SURGE CURRENT RATINGS 31DF4 f=50Hz,Half Sine Wave,Non-Repetitive,No Load 0.02 0.05 0.1 0.2 0.5 1 2 TIME (s) 0 10 20 30 40 50 60 70 0.02s IFSM FIG.5 AVERAGE FORWARD POWER DISSIPATION 0 1 2 3 4 5 AVERAGE FORWARD CURRENT (A) 0 1 2 3 4 5 6 31DF4 HALF SINE WAVE D.C. RECT 180° RECT 120° RECT 60° 0° 180° CONDUCTION ANGLE θ FIG.2 AVERAGE FORWARD CURRENT VS. AMBIENT TEMPERATURE 31DF4 Without Fin or P.C.Board 0 25 50 75 100 125 150 AMBIENT TEMPERATURE ( °C) 0 0.4 0.8 1.2 1.6 2.0 2.4 HALF SINE WAVE D.C. RECT 180° RECT 120° RECT 60° 0° 180° CONDUCTION ANGLE θ FIG.3 ■OUTLINE DRAWING(mm) 3A Avg. Volts FRED 46 4 F D 1 3 0 0 4 ■APPROX. NET WEIGHT:1.19g Item Symbol Conditions 平均整流 電 流 Average Rectified Forward Current IO Ta＝29℃＊1 1.5 実 効 順 電 流 R.M.S. Forward Current IF(RMS) 4.71 保存温度 範 囲 Storage Temperature Range Tstg −40∼＋150 サージ順 電 流 Surge Forward Current IFSM 60 50Hz正弦半波，１サイクル，非くり返し 50Hz Half Sine Wave,1cycle, Non-repetitive Unit 50Hz、正弦半波通電抵抗負荷 50Hz Half Sine Wave Resistive Load A A A ℃ 動作接合温度 範 囲 Operating Junction Temperature Range Tjw −40∼＋150 ℃ くり返しピーク逆 電 圧 Repetitive Peak Reverse Voltage VRRM 400 V Ta＝40℃＊2 3.0 A 非くり返しピーク逆 電 圧 Non-repetitive Peak Reverse Voltage VRSM 440 V Item Conditions ピ ー ク逆 電 流 Peak Reverse Current Tj＝25℃, VRM＝VRRM 熱 抵 抗 Thermal Resistance 単体フイン無し＊1 Min. Typ. Max. − − 20 − − 80 Symbol IRM ピ ー ク順 電 圧 Peak Forward Voltage VFM Tj＝25℃, IFM＝3A − − 1.25 Unit μA V ℃/W 銅版フイン付き＊2 − − 34 ℃/W ＊1：単体フイン無し / Without Fin or P.C. Board ＊2：銅版フイン付き(両側) / With Cu Fin (20×20×1t, L=5mm, Both Sides) 逆回復 時 間 Reverse Recovery Time trr IFM＝3A, −di/dt＝50 A/μs, Tj＝25℃ − − 30 ns Rth(j-a) 接合部・周 囲 間 Junction to Ambient |
Similar Part No. - 31DF4_2015 |
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Similar Description - 31DF4_2015 |
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