The copyright and authority for the interpretation of the products are reserved by MORNSUN

Specifications subject to change without notice.

K78XX-2000(L)

A/2 -2011

Page 4 of 4

OUTLINE DIMENSIONS & FOOTPRINT DETAILS

1

3

2

+Vin

GND

+Vout

FOO TP RINT DE TAILS

Note:

Unit:mm[inch]

Pin section tolerances : 0.10mm[ 0.004inch]

General tolerances: 0.25mm[ 0.010inch]

Note:

Unit :mm[inch]

General tolerances:

0.50mm[

0.020inch]

L=530mm[20.866inch] Devices per tube quantity: 44pcs

L=220mm[8.661inch]

Devices per tube quantity: 17pcs

Short tube inner packaging dimensions: L*W*H=255*170*80mm

Short tube outer packaging dimensions(with six inner packaging boxes):

L*W*H=375*280*270mm

Long tube inner packaging dimensions: L*W*H=580*200*100mm

Long tube outer packaging dimensions(with two inner packaging boxes):

L*W*H=600*215*220mm

Long tube outer packaging dimensions(with three inner packaging boxes):

L*W*H=600*215*325mm

Pin

Function

11.20 [0.441]

6.20 [0.244]

K78XX-2000L

11.60 [0.457]

11.20 [0.441]

16.20 [0.638]

K78XX-2000

K78XX-2000L

K78XX-2000

MECHANICAL DIMENSIONS

RECOMMENDED FOOTPRINT

TUBE OUTLINE DIMENSIONS

(Bott om View)

5.08[0.200]

4.10[0.161]

17.50

[0.689]

11.50

[0.453]

0.50[0.020]

123

9.00

[0.354]

4.10[0.161]

5.08[0.200]

11.50

[0.453]

1 23

Note:

grid:2.54*2.54mm.

K78XX-2000

1.35[0.053]

17.50[0.689]

K78XX-2000L

(Botto m Vi ew)

Note:

Unit:mm[inch]

Pin sec tion tolerances: 0.10mm[ 0.004inch]

General tolerances : 0.25mm[ 0.010inch]

Note:

1. All specifications measured at Ta=25

°C, humidity<75%, nominal input voltage and rated output load unless otherwise specified.

2. Only typical models listed, other models may be different, please contact our technical person for more details.

3. In this datasheet, all the test methods of indications are based on corporate standards.