3A Avg. ■最大定格 400 Volts FRED 31DF4 Maximum Ratings ■OUTLINE DRAWING(mm) Item Symbol Conditions Unit く り 返 し ピ ー ク 逆 電 圧 Repetitive Peak Reverse Voltage 非 く り 返 し ピ ー ク 逆 電 圧 Non-repetitive Peak Reverse Voltage V RRM 400 V V RSM 440 平 均 整 流 電 流 Average Rectified Forward Current IO 実 効 順 電 流 R.M.S. Forward Current サ ー ジ 順 電 流 Surge Forward Current 動 作 接 合 温 度 範 囲 Operating Junction Temperature Range 保 存 温 度 範 囲 Storage Temperature Range I F(RMS) ■電気的・熱的特性 熱 抵 Thermal Resistance 1.5 A ＊2 3.0 A Ta＝29℃ 50Hz、正弦半波通電抵抗負荷 50Hz Half Sine Wave Resistive Load Ta＝40℃ 4.71 I FSM A 50Hz正弦半波，１サイクル，非くり返し 50Hz Half Sine Wave,1cycle, Non-repetitive 60 A T jw −40∼＋150 ℃ T stg −40∼＋150 ℃ ■APPROX. NET WEIGHT:1.19g Electrical/ Thermal Characteristics Item ピ ー ク 逆 電 Peak Reverse Current ピ ー ク 順 電 Peak Forward Voltage 逆 回 復 時 Reverse Recovery Time V ＊1 Symbol Conditions Min. Typ. Max. Unit 流 I RM Tj＝25℃, VRM＝VRRM − − 20 μA 圧 V FM Tj＝25℃, IFM＝3A − − 1.25 V 間 t rr IFM＝3A, −di/dt＝50 A/μs, Tj＝25℃ − − 30 ns − − − − 80 34 ℃/W ℃/W 抗 R th(j-a) ＊1 単体フイン無し 銅版フイン付き＊2 接合部・周囲間 Junction to Ambient ＊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) ■定格・特性曲線 FIG.1 FIG.2 FORWARD CURRENT VS. VOLTAGE 10 5 Tj=25°C Tj=150°C 1 0.5 0.2 0.4 0.8 1.2 1.6 AVERAGE FORWARD POWER DISSIPATION 2.0 RECT 180° HALF SINE WAVE RECT 120° 3 RECT 60° 2 1 2.4 0 1 2 FIG.4 0° θ 4 5 FIG.5 AVERAGE FORWARD CURRENT VS. AMBIENT TEMPERATURE SURGE CURRENT RATINGS f=50Hz,Half Sine Wave,Non-Repetitive,No Load With Cu Fin(20×20×1t,L=5mm,Both Sides) 31DF4 5 SURGE FORWARD CURRENT (A) RECT 180° HALF SINE WAVE 3 RECT 120° RECT 60° 2 31DF4 70 60 D.C. 4 1 50 40 30 20 I FSM 10 0.02s 0 0 25 50 75 100 125 150 0 0.02 0.05 0.1 0.2 TIME (s) AMBIENT TEMPERATURE ( °C) 46 0.5 AVERAGE FORWARD CURRENT VS. AMBIENT TEMPERATURE Without Fin or P.C.Board 31DF4 2.4 2.0 RECT 180° RECT 120° 1.6 HALF SINE WAVE RECT 60° 1.2 0.8 0.4 0 0 25 50 75 100 AMBIENT TEMPERATURE ( °C) 180° CONDUCTION ANGLE AVERAGE FORWARD CURRENT (A) 3 AVERAGE FORWARD CURRENT (A) INSTANTANEOUS FORWARD VOLTAGE (V) 180° D.C. D.C. 4 θ CONDUCTION ANGLE 31DF4 5 0 0 0° 6 AVERAGE FORWARD POWER DISSIPATION (W) INSTANTANEOUS FORWARD CURRENT (A) 20 FIG.3 180° CONDUCTION ANGLE 31DF4 50 2 θ AVERAGE FORWARD CURRENT (A) 0° 1 2 125 150