Supertex inc.

does not recommend the use of its products in life support applications, and will not knowingly sell them for use in such applications unless it receives

to the replacement of the devices determined defective due to workmanship. No responsibility is assumed for possible omissions and inaccuracies. Circuitry and

Supertex inc.

1235 Bordeaux Drive, Sunnyvale, CA 94089

Tel: 408-222-8888

www.supertex.com

8

HV7355

(The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline

Doc.# DSFP-HV7355

D011314

56-Lead QFN Package Outline (K6)

8.00x8.00mm body, 1.00mm height (max), 0.50mm pitch

Symbol

A

A1

A3

b

D

D2

E

E2

e

L

L1

θ

Dimension

(mm)

MIN

0.80

0.00

0.20

REF

0.18

7.85*

2.75

7.85*

2.75

0.50

BSC

0.30

0.00

NOM

0.90

0.02

0.25

8.00

5.70

8.00

5.70

0.40

-

-

MAX

1.00

0.05

0.30

8.15*

8.15*

0.50

0.15

JEDEC Registration MO-220, Variation VLLD-2, Issue K, June 2006.

* This dimension is not specified in the JEDEC drawing.

† This dimension differs from the JEDEC drawing.

Drawings are not to scale.

Supertex Doc.#: DSPD-56QFNK68X8P050, Version A031010.

Notes:

1.

A Pin 1 identifier must be located in the index area indicated. The Pin 1 identifier can be: a molded mark/identifier; an embedded metal marker; or

a printed indicator.

2.

Depending on the method of manufacturing, a maximum of 0.15mm pullback (L1) may be present.

3.

The inner tip of the lead may be either rounded or square.

Seating

Plane

Top View

Side View

Bottom View

D

E

D2

E2

View B

View B

1

Note 3

Note 2

56

1

56

Note 1

(Index Area

D/2 x E/2)

Note 1

(Index Area

D/2 x E/2)

e

b

L

L1

A

A1

A3

θ