Sanken Electric Co RM4 Datasheet

Rectifier D iodes

Parameter

Type No.

RM 3
RM 3A
RM 3B
RM 3C

1000

RM 4Y
RM 4Z
RM 4
RM 4A
RM 4B
RM 4C

1000

RM 4AM

RM 3 series

Ta—I

2.5

(A)

2.0
RM3C

F (AV)

1.5

1.0

0.5

Average Forward Current I

0

0 25 50 75 100 125 150

RM 4 series

Ta—I

3.75

(A)

3.00

F (AV)

2.25

1.50

0.75

Average Forward Current I

0

0 25 50 75 100 125 150

RM 4M series

Ta—I

3.5

(A)

2.8

F (AV)

2.1

1.4

0.7

Average Forward Current I

0

0 25 50 75 100 125 150

Derating

F (AV)

L=20mm L= 20mm

Ambient Temperature Ta (ºC)

Derating

F (AV)

20•20•1t Cu

5mm 5mm

Without Heatsink

Ambient Temperature Ta (ºC)

Derating

F (AV)

20•20•1t Cu Heatsink on both sides

5mm 5mm

Without Heatsink

Ambient Temperature Ta (ºC)

Absolute Maximum Ratings

V

RM

(V)

I

F (AV)

( ) is with

Heatsink

400
600

2.5

800

2.0
100
200
400
600

1.7

(3.0)

800

P. C. B. 1.6t
Solder Land

5.5

1.8

(3.2)

600

Heatsink on both sides

(A)

Half-cycle Sinewave

I

FSM

(A)

50Hz

Single Shot

200

150

350

Tj

Tstg

(

°C)

(°C)

max

0.95

–40 to +150

0.95

0.97

0.92

VF---IF Characteristics

10

(A)

1

F

0.1

Forward Current I

0.01

0.001

100

(A)

F

Forward Current I

0.1

100

(A)

F

0.1

Forward Current I

0.01

0.001

0.5 0.7 0.9 1.1 0.3

Forward Voltage VF (V)

VF---IF Characteristics

10

Ta=100ºC

1

0 1.0 2.0

Forward Voltage VF (V)

VF---IF Characteristics

10

1

0 0.2 0.4 0.6 0.8 1.0 1.2

Forward Voltage VF (V)

Ta 100ºC

Ta=25ºC

Electrical Characteristics (Ta = 25°C)

V

F

(V)

I

F

(A)

I

R

(µA)

V

= V

RM

R

max

Ta = 100

2.5 10 10 1.0150

3.0 10 8 1.250

3.5 10 8 1.250

(Typical)

=

25ºC

(Typical)

(Typical)

=

T a 150ºC

100ºC

25ºC

(H)

I

R

(µA)

V

= V

R

°C max

100

(150°C)

150

(A)Peak Forward Surge Current I

FSM

100

50

Peak Forward Surge Current I

0

200

(A)Peak Forward Surge Current I

FSM

160

120

80

40

0

350

(A)

300

FSM

200

100

0

Rth (j- )

RM

(°C/W)

I

Rating

FMS

1

1 5

1 5 50 10

I

FMS

RM4B
RM4C

I

FMS

Overcurrent Cycles

Rating

Overcurrent Cycles

Rating

Overcurrent Cycles

Others

Mass

Fig.

(g)

A

B

(A)

FSM

I

20ms

5

RM 4Y
RM 4Z
RM 4
RM 4A

(A)

FSM

I

50 10

50 10

20ms

External Dimensions

(Unit: mm)

Flammability:
UL94V-0 or Equivalent

16

Fig.

±0.7

62.5

A

±0.05

1.2

Cathode Mark

±0.2

9.1

±0.2

5.2

Fig.

±0.1

50.0

B

±0.2

8.0

±0.1

1.4

Cathode Mark

±0.2

6.5