1SR154-400 / 1SR154-600
Diodes
Rectifier diode
1SR154-400 / 1SR154-600
zApplications
1) General purpose rectification
2) Surge absorption
zFeatures
1) Small surface mounting type,(PMDS)
2) Outstanding reverse surge capability.
3) High reliability.
zConstruction
Silicon diffused junction
zExternal dimensions (Units,mm)
0.1
CATHODE MARK
4.5
±
0.2
2.6±0.2
2.0±0.2
1.2
±
0.3
1.5±0.2
5.0
±
0.3
+0.02
0.1
ROHM,PMDS
EIAJ,?
JEDEC,SOD-106
1
1
4
2
,Date of manufacture EX,1999.2→9,2···
zAbsolute maximum ratings (Ta=25°C)
Parameter Symbol Limits Unit
1SR154-400
VRSM
500
V
1SR154-600 750
1SR154-400
VRM
400
V
1SR154-600 600
IO 1.0 A
IFSM 30 A
Tj 150 °C
Tstg?55~+150 °C
Absolute peak
reverse voltage
Peak reverse
voltage
Mean rectifying current
1
Peak forward surge current
2
Junction temperature
Storage temperature
1 When mounted on an alumina PCB board?2 60 Hz for 1
zElectrical characteristics (Ta=25°C)
Parameter Symbol Min,Typ,Max,Unit Conditions
VF1.1 V IF=1.0A
1SR154-400
IR
10
μA
VR=400V
1SR154-60010 VR=600V
Forward voltage
Reverse current
1SR154-400 / 1SR154-600
Diodes
zElectrical characteristic curves (Ta=25°C)
FORWARD VOLTAGE,VF (V)
FORWARD CURRENT,I
F
(A)
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4
10μ
100μ
1m
10m
100m
1
Fig,1 Forward characteristics
Ta
=
125
°
C
Ta
=
75
°
C
Ta
=
25
°
C
Ta
=?
25
°
C
REVERSE VOLTAGE,VR (V)
REVERSE CURRENT,I
R
(A)
1000 200 300 400 500 600
1n
10n
100n
1μ
10μ
Fig,2 Reverse characteristics
Ta=125°C
Ta=75°C
Ta=25°C
Ta=?25°C
0
0
1.0
0.8
0.6
0.4
0.2
25 50 100 150 200
AVERAGE RECTIFIED CURRENT,I
O
(
A)
AMBIENT TEMPERATURE,Ta (°C)
Fig,3 Derating curve
CAPACITIVE LOAD
RESISTIVE AND INDUCTIVE LOAD
0
50
40
30
20
10
1 3 5 10 30 50 100
CYCLES at 60 Hz
SURGE FORWARD CURRENT,I
FSM
(
A)
Fig,4 Surge current characteristics (1)
ISURGE
1/60 sec
SINE WAVE
REPETITIVE
0
50
40
30
20
10
10m 100m 1
PULSE WIDTH (sec)
SURGE FORWARD CURRENT,I
SURGE
(
A)
Fig,5 Surge current characteristics (2)
ISURGE
PULSE WIDTH
SINE WAVE
SINGLE PULSE