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

Specifications subject to change without notice.

K78LXX-1000

A/3-2012

Page 3 of 3

CHARACTERISTICS

Efficiency

Ripple

Efficiency VS Load (Vin=Nominal)

50

55

60

65

70

75

80

85

90

95

100

50

150

250

350

450

550

650

750 Load

K78L03-1000

K78L05-1000

K78L09-1000

K78L12-1000

Ripple VS Load (Vin=Nominal)

0

5

10

15

20

25

30

35

50

300

450

650

800

1050

Ripple (mV)

K78L03-1000

K78L05-1000

K78L09-1000

K78L12-1000

Efficiency VS Input Voltage (Full load)

0

10

20

30

40

50

60

70

80

90

100

4.5

8

11

15

18

22

26

30

Vin(V)

Efficiency (%)

K78L03-1000

K78L05-1000

K78L09-1000

K78L12-1000

Ripple VS Input Voltage(Full load)

0

5

10

15

20

25

30

35

4.5 6.5

8

10 11 12 15 18 20 22 24 26 28 30 Vin (V)

Ripple(mV)

K78L03-1000

K78L05-1000

K78L09-1000

K78L12-1000

OUTLINE DIMENSIONS & FOOTPRINT DETAILS

Ф1.00 [0.039]

1 2

3

1

3

2

+Vin

GND

+Vout

FOOTPRINT DETAILS

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]

pcs/tube: 44

L=220mm[8.661inch]

pcs/tube: 17

Pin

Functi on

(Bot tom View)

MECHANICAL DIM ENSIONS

RECOM MENDED FOOTPRINT(TOP VIEW)

TUBE OUTLINE DIMENSIONS

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.

0.30 [0.012]

0.50 [0.020]

4.10 [0.161]

17.50 [0.689]

2.15 [0.085]

5.08 [0.200]

1

2

3

9.00 [0.354]

(Front View)

11.60 [0.457]

6.60 [0.260]

11.50[0.453]

Note:

1. All specifications measured at Ta=25

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

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