Schottky Barrier Rectifier

©2017 Littelfuse, Inc

Specifications are subject to change without notice.

Revised:03/16/17

DST860S, 8A, 60V,TO-277B, Single

DST1550S, 15A, 50V,TO-277B, Single

Dimensions-TO-277B

Symbol

Millimeters

Min

Typ

Max

A

6.30

6.50

6.70

B

3.88

3.98

4.08

C

0.95

1.10

1.25

D

0.20

0.25

0.30

E

5.28

5.38

5.48

F

3.40

3.55

3.70

G

2.90

3.05

3.20

H

1.74

1.84

1.94

I

1.10

1.25

1.40

J

-

0.85

-

K

1.70

1.80

1.90

L

0.85

0.90

0.95

M

-

0.56

-

Packing Options

Part Number

Marking

Packing Mode

M.O.Q

DST1550S

DST1550S

5000pcs / Reel

5000

Part Numbering and Marking System

6

LF YYWWL

DST860S

DST

= Device Type

8

= Forward Current (8A)

60

= Reverse Voltage (60V)

YY

= Year

WW

= Week

L

= Lot Number

LF

= Littelfuse

S

= Package Type

Carrier Tape & Reel Specification

K

C

A

E

G

F

J

I

M

H

B

L

D

K

C

A

E

G

F

J

I

M

H

B

L

D

Mounting Pad Layout

3.20[0.126]

MAX

4.90[0.193]

MAX

1.00[0.039]

MAX

1.40[0.055]

MAX

1.94[0.076]

MAX

0.95[0.037]

MAX

DST1550S

15

(15A)

50

(50V)

Symbol

Millimeters

Min

Max

A

4.28

4.48

B

6.80

7.00

d

1.40

1.60

d1

-

1.50

E

1.65

1.85

F

5.40

5.60

P

7.90

8.10

P0

3.90

4.10

W

11.70

12.30