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31DF2 Datasheet(PDF) 1 Page - National Instruments Corporation

Part # 31DF2
Description  FRED
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Manufacturer  NI [National Instruments Corporation]
Direct Link  http://www.NI.com
Logo NI - National Instruments Corporation

31DF2 Datasheet(HTML) 1 Page - National Instruments Corporation

  31DF2_15 Datasheet HTML 1Page - National Instruments Corporation  
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■最大定格 Maximum Ratings
■電気的・熱的特性 Electrical/ Thermal Characteristics
Item
Symbol
Conditions
平均整流電流
Average Rectified Forward Current
I O
Ta=40℃*1
1.57
実効順電流
R.M.S. Forward Current
I F(RMS)
4.71
保存温度範囲
Storage Temperature Range
T stg
−40∼+150
サージ順電流
Surge Forward Current
I FSM
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
T jw
−40∼+150
くり返しピーク逆電圧
Repetitive Peak Reverse Voltage
V RRM
200
V
Ta=40℃*2
3.0
A
非くり返しピーク逆電圧
Non-repetitive Peak Reverse Voltage
V RSM
220
V
Item
Conditions
ピーク逆電流
Peak Reverse Current
Tj=25℃, VRM=VRRM
熱抵抗
Thermal Resistance
接合部・周囲間
Junction to Ambient
単体フイン無し*1
Min.
Typ.
Max.
10
80
Symbol
I RM
R th(j-a)
ピーク順電圧
Peak Forward Voltage
V FM
Tj=25℃, IFM=3A
0.98
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
■定格・特性曲線
FORWARD CURRENT VS. VOLTAGE
順 電 圧 特 性
31DF2
0
0.4
0.8
1.2
1.6
2.0
INSTANTANEOUS FORWARD VOLTAGE (V)
瞬 時 順 電 圧 (V)
0.2
0.5
1
2
5
10
20
50
(A)
Tj=25
°C
Tj=150
°C
FIG.1
AVERAGE FORWARD CURRENT VS. AMBIENT TEMPERATURE
平 均 順 電 流 − 周 囲 温 度 定 格
31DF2
With Cu Fin (20
×20×1t,L=5mm,Both sides)
0
25
50
75
100
125
150
AMBIENT TEMPERATURE (
°C)
周 囲 温 度 (℃)
0
1
2
3
4
5
(A)
HALF SINE WAVE
D.C.
RECT 180
°
RECT 120
°
RECT 60
°
0
°
180
°
通流角
CONDUCTION ANGLE
θ
FIG.4
SURGE CURRENT RATINGS
サ ー ジ 順 電 流 定 格
31DF2
f=50Hz,Half Sine Wave,Non-Repetitive,No Load
0.02
0.05
0.1
0.2
0.5
1
2
TIME (s)
時 間 (s)
0
10
20
30
40
50
60
70
(A)
0.02s
I FSM
FIG.5
AVERAGE FORWARD POWER DISSIPATION
平 均 順 電 力 損 失 特 性
0123
45
AVERAGE FORWARD CURRENT (A)
平 均 順 電 流 (A)
0
1
2
3
4
(W)
31DF2
HALF SINE WAVE
D.C.
RECT 180
°
RECT 120
°
RECT 60
°
0
°
180
°
通流角
CONDUCTION ANGLE
θ
FIG.2
AVERAGE FORWARD CURRENT VS. AMBIENT TEMPERATURE
平 均 順 電 流 − 周 囲 温 度 定 格
31DF2
Without Fin or P.C. Board
0
25
50
75
100
125
150
AMBIENT TEMPERATURE (
°C)
周 囲 温 度 (℃)
0
0.5
1.0
1.5
2.0
2.5
3.0
(A)
HALF SINE WAVE
D.C.
RECT 180
°
RECT 120
°
RECT 60
°
0
°
180
°
通流角
CONDUCTION ANGLE
θ
FIG.3
■OUTLINE DRAWING(mm)
3A Avg.
Volts
FRED
45
200
31DF2
■APPROX. NET WEIGHT:1.19g


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