Typical Rating and Characteristic Curves (MMBD4448HT/HTA/HTC/HTS-HF)

SMD Switching Diodes

Electrical Characteristics (at TA=25°C unless otherwise noted)

Parameter

Symbol

Unit

Reverse breakdown voltage

Typical total Capacitance

Reverse recovery time

Conditions

Max.

V(BR)

CT

Trr

IR = 2.5μA

VR = 6V, f = 1MHz

Min.

Typ.

80

3.5

4

V

pF

ns

VR = 6V, IF = 5mA

Comchip Technology CO., LTD.

REV:A

Page 2

QW-J0055

Forward voltage

VF1

VF2

VF3

VF4

IF = 5mA

IF = 10mA

IF = 100mA

IF = 150mA

0.62

0.72

0.855

1.0

1.25

V

Leakage current

IR1

IR2

VR = 70V

VR = 20V

0.1

25

μ

A

nA

Fig.1 - Typical Forward Characteristics

Instantaneous Forward Voltage, VF (V)

1

0

0.1

10

100

1000

0.4

0.8

1.2

1.6

Fig.3 - Typical Capacitance vs.

Reverse Voltage

Reverse Voltage, VR (V)

1.0

0

0

2.0

2.5

3.0

10

20

30

50

Fig.2 - Typical Reverse Characteristics

Reverse Voltage, VR (V)

1

0

0.1

10

100

10000

20

40

60

100

Fig.4 - Power Derating Curve, Total package

Ambient Temperature, TA (°C)

50

0

0

150

200

100

100

200

TA= -40°C

TA= 0°C

TA= 25°C

TA= 75°C

TA= 125°C

80

1000

TA= -40°C

TA= 0°C

TA= 25°C

TA= 75°C

TA= 125°C

40

1.5

0.5

f=1MHz