20A 300V 35ns
カソードコモン
カソードコモンカソードコモン
カソードコモン
Cathod e common
Cathod e commonCathod e common
Cathod e common
Fast Recovery
Fast RecoveryFast Recovery
Fast Recovery
Fully Molded similar to TO-220
構造
Construction 拡散型シリコンダイオード(FRD)
Diffusion type Silicon diode
用途
Application 高周波整流用、PDP電源、移動体通信基地局等
High frequency rectific ation, for Plasma Display Pane l , Movable
Communication Base.
最大定格 MAXIMUM RATINGS
Item Symbol Condition Max. Rated value Unit
くり返しピーク逆電圧
Repetitive peak reverse voltage VRRM
300 V
平均整流電流
Average recti fied forwa rd current IO 50Hz 正弦全波,抵抗負荷 Tc = 90
50Hz full sine wave , Resistance load 20 A
実効順電流
R.M.S. forwa rd current IF(RMS)
22.2 A
サージ順電流
Surge forward current IFSM 50Hz 正弦全波 1 サイ 非く返し
50Hz full sine wave 1cycle, non-repetitive 120 A
動作接合温度範囲
Operat ing junct ion tempera ture range Tjw 40〜+150
保存温度範囲
Storag e temperatu re range Tstg 40〜+150
締め付けトルク
Mounting torque Ftor 推奨値
Recommended value 0.5 Nm
電気的・熱的特性 ELECTRICAL / THERMAL CHARACTERISTICS
Item Symbol Condition Min. Typ. Max. Unit
ピーク逆電流
Peak reverse current IRM VRM=VRRM Tj=25 1素子あたり
per diode 25 μA
ピーク順電圧
Peak forward voltage VFM IFM=10A Tj=251素子あたり
per diode 1.2 1.4 V
逆回復時間
Reverse recovery time rr IFM=10A Tj=25 di/dt=50A/μs 23 35 ns
Rth(j-c) 接合部ケース間 Junction to case 2
熱抵抗
Thermal resistance Rth(c-f) ケース・フィン間 Case to fin 1.5 /W
FCU20A30
外 形
質量:1.75
FCUA外形図(mm)
FORWARD CURRENT VS. VOLTAGE
順 電 圧 特 性
FCU20A30 (per Arm)
0 0.5 1.0 1.5 2.0 2.5 3.0
INSTANTANEOUS FORWARD VOLTAGE (V)
瞬 時 順 電 圧 (V)
1
2
5
10
20
50
100
INSTANTANEOUS FORWARD CURRENT (A)
(A)
Tj=25°C
Tj=150°C
AVERAGE FORWARD POWER DISSIPATION
平 均 順 電 力 損 失 特 
0 4 8 12162024
AVERAGE FORWARD C U RRENT (A)
平 均 順 電 流 (A)
0
5
10
15
20
25
30
35
AVERAGE FORWARD POW ER DISSIPATION (W)
(W)
FCU20A30 (Total)
180°
θ
通流角
CONDUCTION ANGLE
SI NE WAVE
RECT 180°
FORWARD CURRENT VS. VOLTAGE
順 電 圧 特 性
FCU20A30 (per Arm)
0 0.5 1.0 1.5 2.0 2.5 3.0
INSTANTANEOUS FORWARD VOLTAGE (V)
瞬 時 順 電 圧 (V)
1
2
5
10
20
50
100
INSTANTANEOUS FORWARD CURRENT (A)
(A)
Tj=25°C
Tj=150°C
AVERAGE FORWARD POWER DISSIPATION
平 均 順 電 力 損 失 特 
0 4 8 12162024
AVERAGE FORWARD C U RRENT (A)
平 均 順 電 流 (A)
0
5
10
15
20
25
30
35
AVERAGE FORWARD POW ER DISSIPATION (W)
(W)
FCU20A30 (Total)
180°
θ
通流角
CONDUCTION ANGLE
SI NE WAVE
RECT 180°
AVERAGE FORWARD CURRENT VS. CASE TEMPERATURE
平 均 電 流 − ケー ス温 度 定 格
FCU20A30 (Total)
V
RM
=300V
0 255075100125150
CASE TEMP ERATURE ( ° C)
ケ ー ス 温 度 (℃)
0
4
8
12
16
20
24
AVERAGE FORWARD CURRENT (A)
(A)
180°
θ
通流角
CONDUCTION ANGLE
SURGE CURRENT RATINGS
サ ー ジ 順 電 流 定 格
FCU20A30
f=50Hz,Sine Wave,Non-Repetitive,No Load
0.02 0.05 0.1 0.2 0.5 1 2
TIM E (s)
時 間 (s)
0
20
40
60
80
100
120
140
SURGE FORWARD CURRENT (A)
(A)
0.02s
IFSM
AVERAGE FORWARD CURRENT VS. CASE TEMPERATURE
平 均 電 流 − ケー ス温 度 定 格
FCU20A30 (Total)
V
RM
=300V
0 255075100125150
CASE TEMP ERATURE ( ° C)
ケ ー ス 温 度 (℃)
0
4
8
12
16
20
24
AVERAGE FORWARD CURRENT (A)
(A)
180°
θ
通流角
CONDUCTION ANGLE
SIN E WA VE
SURGE CURRENT RATINGS
サ ー ジ 順 電 流 定 格
FCU20A30
f=50Hz,Sine Wave,Non-Repetitive,No Load
0.02 0.05 0.1 0.2 0.5 1 2
TIM E (s)
時 間 (s)
0
20
40
60
80
100
120
140
SURGE FORWARD CURRENT (A)
(A)
0.02s
IFSM
RECT 180°
RMS SURGE CURRENT RATINGS
サージ実効順電流定格
FCU20A30
Ta=40°C,Non-Repetitive,No Load
0.1 0.2 0.5 1 2 5 10
PULSE WIDTH (ms)
パルス幅 (ms)
50
100
200
500
RMS SURGE FORWARD CURRENT (Arms)
(Arms)