1SR154-400 / 1SR154-600

Diodes

Rectifier diode
1SR154-400 / 1SR154-600

zApplications zExternal dimensions (Units : mm)

1) General purpose rectification
2) Surge absorption
1.5±0.2

1.2±0.3
CATHODE MARK

zFeatures

4.5±0.2

5.0±0.3
1 4
1) Small surface mounting type. (PMDS) 0.1 +0.02
−0.1
1 2

2) Outstanding reverse surge capability.

3) High reliability. 2.0±0.2
2.6±0.2

ROHM : PMDS
zConstruction EIAJ : −
Silicon diffused junction JEDEC : SOD-106 , ···Date of manufacture EX. 1999.2→9, 2

zAbsolute maximum ratings (Ta=25°C)

Parameter Symbol Limits Unit

Absolute peak 1SR154-400 500

VRSM V
reverse voltage 1SR154-600 750

Peak reverse 1SR154-400 400

VRM V
voltage 1SR154-600 600
Mean rectifying current ∗1 IO 1.0 A
∗2 IFSM
Peak forward surge current 30 A
Junction temperature Tj 150 °C
Storage temperature Tstg −55~+150 °C
∗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
Forward voltage VF − − 1.1 V IF=1.0A
1SR154-400 − − 10 VR=400V
Reverse current IR µA
1SR154-600 − − 10 VR=600V
 1SR154-400 / 1SR154-600
Diodes

zElectrical characteristic curves (Ta=25°C)

1.0

AVERAGE RECTIFIED CURRENT : IO (A)

1 10µ
FORWARD CURRENT : IF (A)

RE
REVERSE CURRENT : IR (A)

SIS
0.8
Ta=125°C

TIV
100m 1µ

E
AN
CA
0.6

D
PA
10m Ta=75°C

IN
100n

CI

D
TI

UC
VE
0.4

TIV
LO
1m Ta=25°C

E
10n

AD
5°C

LO
C
°C
75°
25°
=12

A
−25

0.2

D
Ta=
Ta=

100µ
Ta

Ta=

1n Ta=−25°C

10µ 0
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 0 100 200 300 400 500 600 0 25 50 100 150 200
FORWARD VOLTAGE : VF (V) REVERSE VOLTAGE : VR (V) AMBIENT TEMPERATURE : Ta (°C)

Fig. 1 Forward characteristics Fig. 2 Reverse characteristics Fig. 3 Derating curve

SURGE FORWARD CURRENT : ISURGE (A)

SINGLE PULSE
SURGE FORWARD CURRENT : IFSM (A)

REPETITIVE

ISURGE SINE WAVE ISURGE SINE WAVE

50 50

40 40 PULSE WIDTH
1/60 sec

30 30

20 20

10 10

0 0
1 3 5 10 30 50 100 10m 100m 1
CYCLES at 60 Hz PULSE WIDTH (sec)

Fig. 4 Surge current characteristics (1) Fig. 5 Surge current characteristics (2)
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