RR255M-400 ROHM Co. Ltd., RR255M-400 Datasheet - Page 2

• Manufacturer Part Number: RR255M-400
• Description: Rectifier Diode
• Manufacturer: ROHM Co. Ltd.

Diodes
Electrical characteristic curves
1000
100
0.1
10
920
910
900
890
880
870
350
300
250
200
150
100
1
1.5
0.5
50
0
1
0
0
0
100
Sin(θ＝180)
200 300 400
FORWARD VOLTAGE：VF(mV)
VF-IF CHARACTERISTICS
Ta=150℃
FORWARD CURRENT：Io(A)
Ta=125℃
Io-Pf CHARACTERISTICS
IFSM DISPERSION MAP
VF DISPERSION MAP
AVERAGE RECTIFIED
0.5
Ta=75℃
AVE:892.5mV
AVE:192.0A
D=1/2
500 600 700 800
Ifsm
Ifsm
50％
1
8.3ms
Ta=25℃
n=30pcs
Ta=-25℃
500us
IF=0.7A
Ta=25℃
DC
1cyc
900 1000
1.5
10000
1000
500
450
400
350
300
250
200
150
100
100
50
0.1
750
740
730
720
710
700
690
680
670
660
650
10
0
1.5
0.5
1
2
1
0
0
0
D=1/2
DC
Sin(θ＝180)
25
AMBIENT TEMPERATURE:Ta(℃)
REVERSE VOLTAGE：VR(V)
VR-IR CHARACTERISTICS
100
trr DISPERSION MAP
IR DISPERSION MAP
Derating Curveﾞ(Io-Ta)
50
AVE:695.9ns
Ta=150℃
AVE:25.5nA
0A
200
0
0
0V
75
t
Ta=75℃
100
Ta=25℃
Ta=125℃
Ta=-
25℃
300
T
VR=400V
Ta=25℃
n=30pcs
Irr=0.25*IR
Ta=25℃
Tj=150℃
n=10pcs
D=t/T
IF=0.5A
VR=200V
IR=1A
125
VR
Io
400
150
100
100
10
90
80
70
60
50
40
30
20
10
0
1
1000
100
1.5
0.5
0.1
0
10
2
1
0
1
0.001
0
Sin(θ＝180)
D=1/2
IM=10mA
Mounted on epoxy board
DC
5
VR-Ct CHARACTERISTICS
0.01
CASE TEMPARATURE:Tc(℃)
REVERSE VOLTAGE:VR(V)
25
1m
Rth-t CHARACTERISTICS
300
Ct DISPERSION MAP
Derating Curveﾞ(Io-Tc)
10
tim
0.1
50
AVE:41.7pF
TIME:t(s)
RR255M-400
IF=0.35A
15
Rev.D
0A
0V
75
1
20
t
100
10
T
f=1MHz
Rth(j-c)
Ta=25℃
25
n=10pcs
f=1MHz
VR=0V
Tj=150℃
Rth(j-a)
100
D=t/T
VR=200
125
VR
Io
30
1000
150
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