30A Avg. Volts FRED
■
OUTLINEDRAWING(mm)
■定格・特性曲線
213
■APPROX.NETWEIGHT:5.55g
400 KCU30A40
FORWARD CURRENT VS. VOLTAGE
順 電 圧 特 性
KCU30A40
0
INSTANTANEOUS FORWARD VOLTAGE (V)
瞬 時 順 電 圧 （Ｖ）
1
2
5
10
20
50
100
200
INSTANTANEOUS FORWARD CURRENT (A)
瞬
時
順
電
流
（Ａ）
0.5 1 1.5 2 2.5 3
Tj=25°C
Tj=150°C
FIG.1
SURGE CURRENT RATINGS
サ ー ジ 順 電 流 定 格
KCU30A40
f=50Hz,Sine Wave,Non-Repetitive,No Load
0.02 0.05 0.1 0.2 0.5 1 2
TIME (s)
時 間 （ｓ）
0
20
40
60
80
100
120
140
160
SURGE FORWARD CURRENT (A)
サ
｜
ジ
順
電
流
（Ａ）
0.02s
IFSM
FIG.4
RMS SURGE CURRENT RATINGS
サージ実効順電流定格
KCU30A40
Ta=40°C,Non-Repetitive,No Load
0.1 1 10
PULSE WIDTH (ms)
パルス幅 （ｍｓ）
10
100
1000
SURGE RMS CURRENT
サ
｜
ジ
実
効
電
流
（Ａrms）
FIG.5
AVERAGE FORWARD POWER DISSIPATION
平 均 順 電 力 損 失 特 性
0
AVERAGE FORWARD CURRENT (A)
平 均 順 電 流 （Ａ）
0
AVERAGE FORWARD POWER DISSIPATION (W)
平
均
順
電
力
損
失
（Ｗ）
KCU30A40
10
20
30
40
50
60
5 10 15 20 25 30 35
SINE WAVE
RECT 180°
0°180°
通流角
CONDUCTION ANGLE
θ
FIG.2
AVERAGE FORWARD CURRENT VS. CASE TEMPERATURE
平 均 順 電 流 − ケ ー ス 温 度 定 格
KCU30A40
0255075100 125 150
CASE TEMPERATURE ( °C)
ケ ー ス 温 度 （℃）
0
AVERAGE FORWARD CURRENT (A)
平
均
順
電
流
（Ａ）
5
10
15
20
25
30
35
SINE WAVE
RECT 180°
0°180°
通流角
CONDUCTION ANGLE
θ
FIG.3
■電気的・熱的特性 Electrical/ThermalCharacteristics
■最大定格 Maximum Ratings
Item Symbol Conditions
くり返しピーク逆電圧
RepetitivePeakReverseVoltage VRRM 400
平均整流電流
AverageRectifiedForwardCurrent
IOTc＝51℃ 30
実効順電流
R.M.S.ForwardCurrent IF(RMS) 33.3
動作接合温度範囲
OperatingJunctionTemperatureRange
Tjw −40〜＋150
締付トルク
Mountingtorque Ftor 推奨値
RecommendedValue
サージ順電流
SurgeForwardCurrent IFSM 150 50Hz正弦全波，１サイクル，非くり返し
50HzFullSineWave,1cycle,Non-repetitive
Unit
V
50Hz、正弦全波通電抵抗負荷
50HzFullSineWaveResistiveLoad
A
A
A
℃
N･m
保存温度範囲
StorageTemperatureRange Tstg −40〜＋150 ℃
Item Symbol Conditions Unit
ピーク逆電流
PeakReverseCurrent IRM Tj＝25℃,VRM＝VRRM,1素子あたり
perdiode μA
逆回復時間
ReverseRecoveryTime trr Tj＝25℃,IFM＝10A,−di/dt＝50A/μs ns
熱抵抗
ThermalResistance Rth(j-c) 接合部･ケース間
JunctiontoCase ℃/W
Min. Typ. Max.
− − 30
− 33 45
− − 2
ピーク順電圧
PeakForwardVoltage VFM Tj＝25℃,IFM＝15A, 1素子あたり
perdiode − 1.37 1.57 V
0.5