RR255M-400 Datasheet, PDF (2/4 Pages) Rohm – Rectifier diode

Diodes
RR255M-400
zElectrical characteristic curves
1000
Ta=75℃
10000
Ta=125℃
100
Ta=150℃
10
Ta=25℃
1000
100
10
1
1
Ta=-25℃
0.1
0
100 200 300 400 500 600 700 800 900 1000
FORWARD VOLTAGE：VF(mV)
VF-IF CHARACTERISTICS
0.1
0
100
Ta=150℃ Ta=125℃
Ta=75℃
Ta=25℃
10
Ta=-
2℃
f=1MHz
100
200
300
400
REVERSE VOLTAGE：VR(V)
VR-IR CHARACTERISTICS
1
0
5 10 15 20 25 30
REVERSE VOLTAGE:VR(V)
VR-Ct CHARACTERISTICS
920
500
Ta=25℃
450
IF=0.7A
910
n=30pcs
400
350
900
300
250
890
200
AVE:892.5mV
150
880
100
50
870
0
VF DISPERSION MAP
100
Ta=25℃
90
VR=400V
n=30pcs
80
70
60
50
40
30
AVE:25.5nA
20
10
0
IR DISPERSION MAP
Ta=25℃
f=1MHz
VR=0V
n=10pcs
AVE:41.7pF
Ct DISPERSION MAP
350
750
Ifsm
740
300
If⁵s⁰m^ï¼
1cyc
730
250
8.3⁵⁰m^0us^s
720
710
200
700
150
690
Ta=25℃
IF=0.5A
IR=1A
Irr=0.25*IR
n=10pcs
1000
100
10
Mounted on epoxy board
IM=10mA
IF=0.35
1 tim
300
Rth(j-a)
Rth(j-c)
100
680
AVE:695.9ns
1
50
AVE:192.0A
670
660
0
IFSM DISRESION MAP
650
trr DISPERSION MAP
0.1
0.001
0.01 0.1 1 10 100
TIME:t(s)
Rth-t CHARACTERISTICS
1000
1.5
DC
1
D=1/2
Sin(θ＝180)
0.5
2
1.5
DC
1 _D=1/2
0
0A
Io
00V
t
VR
D=t/T
VR=200V
T Tj=150℃
0.5 Sin(θ＝180)
2
1.5
DC
1 _D=1/2
0A
Io
0V
t
VR
D=t/
VR=200
T Tj=150℃
0.5 Sin(θ＝180)
0
0
0.5
1
1.5
AVERAGE RECTIFIED
FORWARD CURRENT：Io(A)
Io-Pf CHARACTERISTICS
0
0 25 50 75 100 125 150
AMBIENT TEMPERATURE:Ta(℃)
Derating Curveﾞ(Io-Ta)
0
0 25 50 75 100 125 150
CASE TEMPARATURE:Tc(℃)
Derating Curveﾞ(Io-Tc)
Rev.B
2/3