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20NFA40_2015

Description
FRED
File Size92KB,1 Pages
ManufacturerNI
Websitehttps://www.ni.com
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20NFA40_2015 Overview

FRED

2A Avg.
Item
く り 返 し ピ ー ク 逆 電 圧
Repetitive Peak Reverse Voltage
Average Rectified Forward Current
R.M.S. Forward Current
Surge Forward Current
動 ½ 接 合 温 度 範 囲
Operating Junction Temperature Range
Storage Temperature Range
400 Volts
Symbol
V
RRM
I
O
I
F(RMS)
I
FSM
T
jw
T
stg
50
50Hz、正弦半波通電抵抗負荷
50Hz Half Sine Wave Resistive Load
FRED
Conditions
400
Tl=114℃
Tl=Lead Temperature
20NFA40
■OUTLINE DRAWING(mm)
Unit
V
2.0
1.3
A
A
A
A
■最大定格 Maximum Ratings
Ta=25℃
3.14
50Hz正弦半波,1サイクル,非くり返し 
50Hz Half Sine Wave,1cycle, Non-repetitive
−40∼+150
−40∼+150
■電気的・熱的特性 Electrical/ Thermal Characteristics
Item
Peak Reverse Current
Peak Forward Voltage
Reverse Recovery Time
Thermal Resistance
■APPROX. NET WEIGHT:0.77g
Symbol
I
RM
V
FM
trr
R
th(j-l)
R
th(j-a)
Conditions
T
j
=25℃, V
RM
=V
RRM
T
j
=25℃, I
FM
=2A
I
FM
=2A, −di/dt=50 A/μs, T
j
=25℃
接合部½リード間
Junction to Lead
接合部・周囲間
Junction to Ambient
Min.
Typ.
Max.
10
1.28
35
15
90
Unit
μA
V
ns
℃/W
℃/W
単½フイン無し
*単½フイン無し / Without Fin or P.C. Board
■定格・特性曲線
FIG.1
FIG.2
θ
180°
FIG.3
θ
180°
順 電 圧 特 性
FORWARD CURRENT VS. VOLTAGE
20
20NFA40
通流角
CONDUCTION ANGLE
平 均 順 電 力 損 失 特 性
AVERAGE FORWARD POWER DISSIPATION
20NFA40
D.C.
通流角
CONDUCTION ANGLE
平 均 順 電 流 − 周 囲 温 度 定 格
AVERAGE FORWARD CURRENT VS. AMBIENT TEMPERATURE
Without Fin or P.C.Board
20NFA40
3.5
2.0
D.C.
AVERAGE FORWARD CURRENT (A)
10
AVERAGE FORWARD POWER DISSIPATION (W)
INSTANTANEOUS FORWARD CURRENT (A)
3.0
RECT 180°
(A)
1.6
5
2.5
HALF SINE WAVE
RECT 120°
RECT 180°
RECT 120°
RECT 60°
HALF SINE WAVE
2.0
RECT 60°
1.2
2
Tj=25°C
Tj=150°C
1
1.5
0.8
1.0
0.5
(A)
0.5
0.4
(W)
0.2
0
0.4
0.8
1.2
1.6
2.0
0
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
0
0
25
50
75
100
125
150
INSTANTANEOUS FORWARD VOLTAGE (V)
AVERAGE FORWARD CURRENT (A)
AMBIENT TEMPERATURE (
°C)
瞬 時 順 電 圧 (V)
平 均 順 電 流 (A)
周 囲 温 度 (℃)
FIG.4
FIG.5
サ ー ジ 順 電 流 定 格
SURGE CURRENT RATINGS
f=50Hz,Half Sine Wave,Non-Repetitive,No Load
20NFA40
60
20NFA40
θ
180°
通流角
CONDUCTION ANGLE
平 均 順 電 流 − リ ー ド 温 度 定 格
AVERAGE FORWARD CURRENT VS. LEAD TEMPERATURE
3.5
D.C.
AVERAGE FORWARD CURRENT (A)
3.0
(A)
2.5
RECT 180°
HALF SINE WAVE
RECT 120°
½
(A)
SURGE FORWARD CURRENT (A)
50
40
2.0
30
1.5
RECT 60°
20
1.0
0.5
10
0.02s
I FSM
0
0
25
50
75
100
125
150
0
0.02
0.05
0.1
0.2
0.5
1
2
LEAD TEMPERATURE (
°C)
TIME (s)
リ ー ド 温 度 (℃)
時 間 (½)
39
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