NCP51199, NCV51199

http://onsemi.com

7

PACKAGE DIMENSIONS

SOIC8−NB EP

CASE 751BU

ISSUE B

SEATING

PLANE

B

NOTES:

1. DIMENSIONING AND TOLERANCING PER ASME

Y14.5M, 1994.

2. CONTROLLING DIMENSION: MILLIMETERS.

3. DIMENSION b DOES NOT INCLUDE DAMBAR

PROTRUSION. ALLOWABLE PROTRUSION SHALL

BE 0.10mm IN EXCESS OF MAXIMUM MATERIAL

CONDITION.

4. DIMENSION D DOES NOT INCLUDE MOLD FLASH,

PROTRUSIONS, OR GATE BURRS. MOLD FLASH,

PROTRUSIONS, OR GATE BURRS SHALL NOT

EXCEED 0.15mm PER SIDE. DIMENSION E DOES

NOT INCLUDE INTERLEAD FLASH OR

PROTRUSION. INTERLEAD FLASH OR

PROTRUSION SHALL NOT EXCEED 0.25mm PER

SIDE. DIMENSIONS D AND E ARE DETERMINED AT

DATUM F.

5. DIMENSIONS A AND B ARE TO BE DETERMINED

AT DATUM F.

6. A1 IS DEFINED AS THE VERTICAL DISTANCE

FROM THE SEATING PLANE TO THE LOWEST

POINT ON THE PACKAGE BODY.

7. TAB CONTOUR MAY VARY MINIMALLY TO INCLUDE

TOOLING FEATURES.

A

DIM

MIN

MAX

MILLIMETERS

G

1.55

3.07

A

1.35

1.75

b

0.31

0.51

e

1.27 BSC

A1

−−−

0.10

b1

0.28

0.48

h

0.25

0.50

C

M

0.25

DIMENSION: MILLIMETERS

SOLDERING FOOTPRINT

L2

0.25 BSC

A

TOP VIEW

C

0.20

A-B D

C

0.10

NOTE 5

C

0.10

b

8X

B

C

8X

SIDE VIEW

END VIEW

DETAIL A

7.00

8X

1.52

8X

0.60

1.27

PITCH

RECOMMENDED

1

L

F

SEATING

PLANE

DETAIL A

D

L2

A1

C

NOTE 6

1

4

5

8

C

0.10

A-B

NOTE 5

e

NOTE 7

F

G

BOTTOM VIEW

3.30

3.10

c

0.17

0.25

L

0.40

1.27

2X

NOTE 4

2X 4 TIPS

C

0.10

2X

NOTE 4

h

c1

0.17

0.23

F

1.55

3.07

D

4.90 BSC

E

6.00 BSC

E1

3.90 BSC

E

E1

D

D

B

SECTION B−B

c c1

b

b1

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