ROHM 1SR159-200 Datasheet

Diodes

Rectifier diode

1SR159-200

1SR159-200

Applications

!

High frequency rectification.
For switching power supply.

Features

!

1) Small surface mounting type. (PMDS)

2) Low V

3) High speed. (t

!!!!

F

. (VF=0.90V Typ. at 1A)

Construction

rr

=23ns Typ.)

Silicon epitaxial planar

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

1

∗

(Ta=25°C)

2

∗

V

V

I

Tstg

RSM

RM

I

FSM

Tj

O

External dimensions

!!!!

CATHODE MARK

ROHM : PMDS
EIAJ : −
JEDEC : SOD-106

1.5±0.2

63

3 4

2.6±0.2

(Units: mm)

4.5±0.2

1 2

200 V
200 V

1A

20 A

150 ˚C

˚C−55∼+150

1.2±0.3

+0.02

0.1

−0.1

2.0±0.2

Date code EX. 1999.1→9.1

5.0±0.3

Electrical characteristics

!!!!

Parameter Symbol Min. Typ. Max. Unit Conditions
Forward voltage
Reverse current
Reverse recovery time

(Ta=25°C)

F

V

R

I

rr

t

−−0.98 V IF=1.0A

−−10 µAVR=200V

− 50 ns IF=IR=100mA−

Diodes

Electrical characteristic curves

!!!!

10.00

(A)

F

1.00

0.10

0.01

FORWARD CURRENT : I

Ta=125˚C Ta=75˚C Ta=25˚C

0.00

0.0 0.2 0.4 0.6 0.8 1.0
FORWARD VOLTAGE : VF (V)

Fig.1 Forward characteristics

(Ta=25°C)

1000.0

A)

100.0

R (µ

10.0

REVERSE CURRENT : I

Ta=125˚C

Ta=75˚C

1.0
Ta=25˚C

0.1

50 100 150 200

REVERSE VOLTAGE : VR (V)

Fig.2 Reverse characteristics

1SR159-200

1.5

(W)

d

1.0
D=0.05

0.5

POWER DISSIPATION : P

0

0

AVERAGE RECTIFIED FORWARD CURRENT : IO (A)

Fig.3 Power dissipation curves

0.3

0.2

0.1

0.4 0.8 1.2 1.6 2.0

DC

0.8

0.5

sin

F

I

T

IO

p

T

p

T

d=

T

1.0

A)

(

O

0.8

0.6

0.4

0.2

AVERAGE RECTIFIED CURRENT : I

0

RESISTIVE AND INDUCTIVE LOAD

CAPACITIVE LOAD

25 50 100 150 200

0

AMBIENT TEMPERATURE : Ta (˚C)

Fig.4 Derating curve

50

(A)

FSM

40

30

20

10

SURGE FORWARD CURRENT : I

0

2

1

Fig.5 Maximum peak forward surge

current characteristics

510

CYCLES (60 Hz)

(ns)

rr

10

5

P=50%

20

50 100

REVERSE RECOVERY TIME : t

0

0 0.5 1.0 1.5

FORWARD CURRENT I

0.1 I

0.25 I

R

R

F

(A)

Fig.6 Reverse recovery time

characteristics