WEITRON

http://www.weitron.com.tw

2/4

04-Jan-06

MMBD4448HAQW

MMBD4448HADW

MMBD4448HCDW

MMBD4448HSDW

MMBD4448HTW

Characteristic

Symbol

Value

Unit

100

V

Peak Repetitive Reverse Voltage

Working Peak Reverse Voltage

DC Blocking Voltage

80

V

RMS Reverse Voltage

57

V

Forward Continuous Current (Note 1)

500

mA

Average Rectified Output Current (Note 1)

250

mA

Non-Repetitive Peak Forward Surge Current@ t = 1.0µs

@ t = 1.0s

4.0

2.0

A

Power Dissipation (Note 1)

200

mW

Thermal Resistant Junction to Ambient Air (Note 1)

625

°C/W

Operating Temperature Range

Storage Temperature Range

+150

-65 to +150

°C

°C

Characteristic

Symbol

Min

Max

Unit

Reverse Breakdown Voltage (Note 2)

80

-

V

Forward Voltage (Note 2)

IF = 5.0mA

IF = 10mA

IF = 100mA

IF = 150mA

0.62

-

-

-

0.72

0.855

1.0

1.25

V

-

100

50

30

25

nA

µA

µA

nA

Total Capacitance

VR = 6V, f = 1.0MHz

-

3.5

pF

-

4.0

ns

Electrical Characteristics

Non-Repetitive Peak Reverse Voltage

Notes:1. Device mounted on FR-4 PCB, 1 inch x 0.85 inch x 0.062 inch

Notes:2. Short duration test pulse used to minimize self-heating effect.

Reverse Current (Note 2)

VR = 70V

VR = 75V, Tj = 150°C

VR = 25V, Tj = 150°C

VR = 20V

Reverse Recovery Time

VR = 6V, IF= 5mA

Trr