DS12011 Rev. 11 - 2

2 of 3

MMBD4448

www.diodes.com

0.1

1

10

100

1000

10000

0

20

40

60

80

100

V , REVERSE VOLTAGE (V)

R

Fig. 2 Typical Reverse Characteristics

T = -40ºC

A

T = 25ºC

A

T = 75ºC

A

T = 125ºC

A

T = 0ºC

A

10

100

1000

1

0.1

0

1.6

1.2

0.4

0.8

V , INSTANTANEOUS FORWARD VOLTAGE (V)

F

Fig. 1 Typical Forward Characteristics

T = 125ºC

A

T = -40ºC

A

T = 75ºC

A

T = 25ºC

A

T = 0ºC

A

Month

Jan

Feb

March

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Code

1

2

3

4

5

6

7

8

9

O

N

D

KA3 = Product Type Marking Code

YM = Date Code Marking

Y = Year ex: N = 2002

M = Month ex: 9 = September

KA3

Marking Information

Notes:

4. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.

Device

Packaging

Shipping

MMBD4448-7-F

SOT-23

3000/Tape & Reel

Ordering Information

Date Code Key

(Note 4)

0

0.5

1

2.5

2

1.5

3

0

10

20

40

30

50

V , REVERSE VOLTAGE (V)

R

Fig. 3 Typical Capacitance vs. Reverse Voltage

f = 1MHz

Year

1999

2000

2001

2002

2003

2004

2005

2006

2007

2008

2009

Code

K

L

M

N

P

R

S

T

U

V

W

0

100

100

200

T , AMBIENT TEMPERATURE (°C)

A

Fig. 4, Max Power Dissipation vs

Ambient Temperature

200

300

500

0

400