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RR255M-400TR

P1-P3P4-P4
Data Sheet
www.rohm.com
© 2011 ROHM Co., Ltd. All rights reserved.
Rectifier Diode
RR255M-400
Applications Dimensions (Unit : mm) Land size figure (Unit : mm)
General rectification
Features
1)Small power mold type. (PMDU)
2)High Reliability
Construction
Silicon epitaxial planar Structure
Absolute maximum ratings (Ta=25C)
Symbol Unit
V
RM
V
V
R
V
Io A
I
FRM
A
Tj
C
Tstg
C
Electrical characteristics (Ta=25C)
Symbol Min. Typ. Max. Unit Conditions
Forward voltage
V
F
- - 0.98 V
I
F
=0.7A
Reverse current
I
R
--1uA
V
R
=400V
Taping dimensions (Unit : mm)
Storage temperature
55 to 150
(*1)Mounted on epoxy board. 180°Half sine wave
Parameter
Forward current surge peak (1pulse/4S t=500us)
150
Junction temperature 150
Reverse voltage(DC) 400
Average rectified forward current(*1)
0.7
Parameter Limits
Absolute peak reverse voltage 400
PMDU
1.2
3.05
0.85
ROHM : PMDU
JEDEC :SOD-123
Manufacture Date
4.0±0.1
2.0±0.05
φ1.55±0.05
1.81±0.1
4.0±0.1 φ1.0±0.1
3.5±0.05 1.75±0.1
8.0±0.2
0.25±0.05
1.5MAX
3.71±0.1
0.9±0.1
1.6±0.1
2.6±0.1
3.5±0.2
0.8±0.1
0.1±0.1
　　　 0.05
①
1/3
2011.06 - Rev.D
www.rohm.com
© 2011 ROHM Co., Ltd. All rights reserved.
Data Sheet
RR255M-400
　
Electrical characteristic curves
650
660
670
680
690
700
710
720
730
740
750
AVE:695.9ns
Ta=25
℃
I
F
=0.5A
I
R
=1A
Irr=0.25*I
R
n=10pcs
0
0.5
1
1.5
2
0 25 50 75 100 125 150
T
Tj=150
℃
D=t/T
t
V
R
Io
V
R
=200V
0A
0V
Sin(θ
＝
180)
D=1/2
DC
0
0.5
1
1.5
2
0 25 50 75 100 125 150
0
0
T
Tj=150
℃
D=t/T
t
V
R
Io
V
R
=200V
0A
0V
Sin(θ
＝
180)
D=1/2
DC
0
0.5
1
1.5
00.511.5
Sin(θ
＝
180)
D=1/2
DC
0.1
1
10
100
1000
0.001 0.01 0.1 1 10 100 1000
Rth(j-c)
1ms
IM=10mA
I
F
=0.35A
300us
time
Mounted on epoxy board
Rth(j-a)
0
10
20
30
40
50
60
70
80
90
100
AVE:41.7pF
Ta=25
℃
f=1MHz
V
R
=0V
n=10pcs
0
50
100
150
200
250
300
350
400
450
500
870
880
890
900
910
920
1
10
100
0 5 10 15 20 25 30
0.1
1
10
100
1000
10000
0 100 200 300 400
Ta=125
℃
Ta=75
℃
Ta=25
℃
Ta=25
℃
Ta=150
℃
0.1
1
10
100
1000
0 100 200 300 400 500 600 700 800 900 1000
Ta=25
℃
Ta=150
℃
Ta=75
℃
Ta=25
℃
Ta=125
℃
FORWARD VOLTAGE : V
F
(mV)
V
F
-I
F
CHARACTERISTICS
FORWARD CURRENT:I
F
(mA)
REVERSE CURRENT : I
R
(nA)
REVERSE VOLTAGE : V
R
(V)
V
R
-I
R
CHARACTERISTICS
CAPACITANCE BETWEEN TERMINALS:Ct(pF)
REVERSE VOLTAGE : V
R
(V)
V
R
-Ct CHARACTERISTICS
V
F
DISPERSION MAP
FORWARD VOLTAGE : V
F
(mV)
REVERSE CURRENT : I
R
(nA)
I
R
DISPERSION MAP
CAPACITANCE BETWEEN TERMINALS:Ct(pF)
Ct DISPERSION MAP
PEAK SURGE
FORWARD CURRENT : I
FSM
(A)
TIME:t(s)
Rth-t CHARACTERISTICS
TRANSIENT
THAERMAL IMPEDANCE:Rth (
℃
/W)
FORWARD POWER
DISSIPATION : Pf(W)
AVERAGE RECTIFIED
FORWARD CURRENT : Io(A)
Io-Pf CHARACTERISTICS
AMBIENT TEMPERATURE : Ta(
℃
)
Derating Curve (Io-Ta)
AVERAGE RECTIFIED
FORWARD CURRENT : Io(A)
AVERAGE RECTIFIED
FORWARD CURRENT : Io(A)
CASE TEMPARATURE:Tc(
℃
)
Derating Curve (Io-Tc)
trr DISPERSION MAP
REVERSE RECOVERY TIME:trr(ns)
8.3ms
Ifsm 1cyc
f=1MHz
Ta=25
℃
V
R
=400V
n=30pcs
AVE:25.5nA
AVE:892.5mV
Ta=25
℃
I
F
=0.7A
n=30pcs
0
50
100
150
200
250
300
350
AVE:192.0A
50%
Ifsm
500us
I
FSM
DISPERSION MAP
2/3
2011.06 - Rev.D
www.rohm.com
© 2011 ROHM Co., Ltd. All rights reserved.
Data Sheet
RR255M-400
　
0
5
10
15
20
25
30
C=200pF
R=0Ω
C=100pF
R=1.5kΩ
AVE:10.88kV
No break at 30kV
ELECTROSTATIC
DISCHARGE TEST ESD(KV)
ESD DISPERSION MAP
3/3
2011.06 - Rev.D
P1-P3P4-P4

RR255M-400TR

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Description:
Rectifiers Rectifier, 400V, .7A
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