1

■ Features

■ Maximum ratings and electrical characteristics

O

Rating at 25 C ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load.

For capacitive load, derate current by 20%.

■ Outline

Low forward voltage drop.

•

Excellent high temperature stability.

•

Fast switching capability.

•

Lead-free parts meet environmental standards of

•

MIL-STD-19500 /228

20A Trench Low Barrier Diode

V

F

I

R

Forward voltage drop (per diode)

Reverse current (per diode)

Parameter

O

V

= V

T = 25 C

R

R R M

J

O

V

= V

T = 125 C

R

R R M

J

Conditions

Symbol

TYP.

UNIT

100

0.5

mV

mA

MIN.

MAX.

O

I = 10A, T = 25 C

F

J

O

I = 10A, T = 125 C

F

J

410

470

500

Note : 1.Thermal resistance from junction to case per leg, with heatsink size(1.35" x 0.95" x 0.18") Al-plate.

O

I = 20A, T = 25 C

F

J

600

CST20L40CT

I

O

I

F S M

I

R R M

T , T

J

S T G

Forward rectified current (total device)

Forward surge current (per diode)

Thermal resistance(1) (per diode)

Operating and Storage temperature

Parameter

8.3ms single half sine-wave superimposed on

rate load (JEDEC method)

Conditions

Symbol

CST20L40CT

UNIT

-65 ~ +150

20

180

A

A

2

R

θ J C

Junction to case

Peak repetitive reverse surge current

A

2us - 1kHz

3

Marking code

CST20L40CT

DC blocking voltage

Working peak reverse voltage

Peak repetitive reverse voltage

V

R M

V

RW M

V

R R M

40

V

(per diode)

Document ID : DS-11K7G

Revised Date : 2015/05/26

Revision : C4

• Epoxy : UL94-V0 rated flame retardant.

.

• Case : JEDEC TO-220AB molded plastic body

• Terminals : Solder plated, solderable per

ed.

• Polarity: As mark

.

• Mounting Position : Any

.

• Weight : Approximated 2.25 gram

PIN 1

PIN 3

PIN 2

TO-220AB

symbol

Dimensions in inches(millimeters)

A

B

C

D

E

F

G

H

I

J

K

L

M

N

ØP

Min

Max

0.398(10.1)

0.406(10.3)

0.236(6.0)

0.252(6.4)

0.579(14.7)

0.594(15.1)

0.543(13.8)

0.551(14.0)

0.143(3.63)

0.159(4.03)

0.104(2.64)

0.112(2.84)

0.335(8.5)

0.350(8.9)

0.046(1.17)

0.054(1.37)

0.028(0.71)

0.036(0.91)

0.098(2.49)

0.102(2.59)

0.176(4.47)

0.184(4.67)

0.046(1.17)

0.054(1.37)

0.102(2.6)

0.110(2.8)

0.019(0.28)

0.021(0.48)

0.147(3.74)

0.155(3.94)

symbol

Dimensions in inches(millimeters)

A

B

C

D

E

F

G

H

I

J

K

L

M

N

ØP

Min

Max

0.394(10.0)

0.413(10.5)

0.228(5.8)

0.268(6.8)

0.570(14.48)

0.625(15.87)

0.519(13.18)

0.558(14.18)

0.089(3.5)

0.099(3.9)

0.100(2.54)

0.120(3.04)

0.330(8.38)

0.350(8.9)

0.045(1.15)

0.060(1.52)

0.029(0.75)

0.037(0.95)

0.095(2.42)

0.105(2.66)

0.160(4.07)

0.190(4.82)

0.045(1.15)

0.055(1.39)

0.080(2.04)

0.110(2.8)

0.013(0.33)

0.019(0.52)

0.148(3.75)

0.156(3.95)

Alternate

Marking code

A

ØP

B

1

2

3

J

L

C

D

E

F

G

H

I

K

M

N

Marking code

A

ØP

B

1

2

3

J

L

C

D

E

F

G

H

I

K

M

N

C