ROHM 1SR154-600, 1SR154-400 Datasheet
Diodes
Rectifier diode
1SR154-400 / 1SR154-600
External dimensions
Applications
!!!!
1) General purpose rectification
2) Surge absorption
Features
!!!!
1) Small surface mounting type. (PMDS)
2) Outstanding reverse surge capability.
3) High reliability.
!!!!
CATHODE MARK
1SR154-400 / 1SR154-600
(Units : mm)
1.5±0.2
114
2.6±0.2
2
4.5±0.2
2.0±0.2
1.2±0.3
+0.02
0.1
−0.1
5.0±0.3
Construction
!!!!
Silicon diffused junction
Absolute maximum ratings
!!!!
Parameter Symbol Limits Unit
Absolute peak
reverse voltage
Peak reverse
voltage
Mean rectifying current
Peak forward surge current
Junction temperature
Storage temperature
∗1 When mounted on an alumina PCB board ∗2 60 Hz for 1
Electrical characteristics
!!!!
Parameter Symbol Min. Typ. Max. Unit Conditions
Forward voltage
Reverse current
1SR154-400
1SR154-600 750
1SR154-400
1SR154-600 600
∗1
1SR154-400
1SR154-600
(Ta = 25°C)
∗2
(Ta = 25°C)
V
F
I
R
V
RSM
V
RM
I
O
I
FSM
Tj 150
Tstg −55~+150
−−1.1 V I
−−10
−−10 V
ROHM : PMDS
EIAJ : −
JEDEC : SOD-106
500
400
1.0 A
30 A
µA
°C
°C
,
Date of manufacture EX. 1999.2
···
→9, 2
V
V
F
=
1.0A
V
R
=
400V
R
=
600V
Diodes
Electrical characteristic curves
!!!!
1
(A)
F
100m
10m
1m
FORWARD CURRENT : I
100µ
10µ
A)
(
FSM
50
40
30
20
10
SURGE FORWARD CURRENT : I
0
Fig. 4 Surge current characteristics
Ta=75°C
Ta=125°C
Ta=25°C
Ta=−25°C
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4
FORWARD VOLTAGE : VF (V)
Fig. 1 Forward characteristics
1 3 5 10 30 50 100
CYCLES at 60 Hz
(Ta = 25°C)
P=50%
10µ
(A)
R
1µ
100n
10n
REVERSE CURRENT : I
1n
1SR154-400 / 1SR154-600
Ta=125°C
Ta=75°C
Ta=25°C
Ta=−25°C
1000 200 300 400 500 600
REVERSE VOLTAGE : VR (V)
Fig. 2 Reverse characteristics
1.0
A)
(
O
0.8
0.6
0.4
0.2
AVERAGE RECTIFIED CURRENT : I
0
RESISTIVE AND INDUCTIVE LOAD
CAPACITIVE LOAD
0
25 50 100 150 200
AMBIENT TEMPERATURE : Ta (°C)
Fig. 3 Derating curve
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