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2

Revision: May, 2014

Electrical Characteristics @TA=25°C unless otherwise specified

Characteristic

Symbol

Min.

Typ.

Max.

Unit

Reverse Breakdown Voltage

@ IR = 2.5µA

V(BR)

80

V

Forward Voltage Drop

@ IF = 5.0mA

@ IF = 10mA

@ IF = 100mA

@ IF = 150mA

VFM

0.72

0.855

1.0

1.25

V

Peak Reverse Leakage Current

@ VR = 70V, TJ = 25°C

@ VR = 25V, TJ = 150°C

@ VR = 75V, TJ = 150°C

IRM

0.1

30

50

µA

Diode Capacitance (VR = 6.0V, f = 1.0MHz)

CD

3.5

pF

Reverse Recovery Time (IF = IR = 5.0mA, VR = 6.0V, RL = 100Ω)

trr

4.0

nS

MMBD4448HT / HTA / HTC / HTS

WON-TOP ELECTRONICS

®

0

TA, AMBIENT TEMPERATURE (°C)

Fig. 1 Power Derating Curve

15

30

45

60

75

90 105 120 135 150

0

50

100

150

200

250

0

VF, INSTANTANEOUS FORWARD VOLTAGE (V)

Fig. 2 Typical Forward Characteristics

0.2

0.4

0.6

0.8

1.0

0.1

1.0

10

100

VR, DC REVERSE VOLTAGE (V)

Fig. 3 Total Capacitance vs. Reverse Voltage

0

0.5

1.0

1.5

2.0

2.5

0

VR, INSTANTANEOUS REVERSE VOLTAGE (V)

Fig. 4 Typical Reverse Characteristics

20

40

60

80

100

0.1

1.0

10

100

1000

10000

TA = 85°C

TA = 25°C

TA = -40°C

0

10

20

30

40

50

f = 1.0MHz

TA = 25°C

TA = 150°C

TA = 125°C

TA = 75°C