Technical Data

Data Sheet N1447, Rev. D



China - Germany - Korea - Singapore - United States 



http://www.smc-diodes.com - sales@ smc-diodes.com 

ST4045C

STB4045C

STF4045C

* Pulse width < 300 µs, duty cycle < 2%

Characteristics

Symbol

ST4045C

STB4045C

STF4045C

Units

Max. Junction Temperature

at reduced reverse voltage@VR≤80%VRRM

at reduced reverse voltage@VR≤50%VRRM

in DC forward mode

TJ

-55 to +150

-55 to +180

-55 to +200



C

Storage Temperature

Tstg

-55 to +150



C

Typical Thermal Resistance Junction to

Case(Per Leg)

RJC

1.6

1.6

5



C/W

For information on tape and reel specifications, including part

orientation and tape sizes, please refer to our tape and reel

packaging specification.

Electrical Characteristics:

Characteristics

Symbol

Condition

Typ.

Max. Units

Forward Voltage Drop(Per Leg)*

VF1

@ 5A, Pulse, TJ = 25℃

@ 10A, Pulse, TJ = 25℃

@ 20A, Pulse, TJ = 25℃

0.41

0.46

0.53

-

-

0.58

V

VF2

@ 5A, Pulse, TJ = 125℃

@ 10A, Pulse, TJ = 125℃

@ 20A, Pulse, TJ = 125℃

0.31

0.39

0.50

-

-

0.53

V

Reverse Current(Per Leg)*

IR1

@VR = rated VR

TJ = 25℃

0.028

3.0

mA

IR2

@VR = rated VR

TJ = 125℃

14

150

mA

Junction Capacitance

CT

@VR = 5V, TC = 25 C

fSIG = 1MHz

840

-

pF

Thermal-Mechanical Specifications:

Tube Specification

Tube Specification(TO-220AB/ITO-220AB)

Device

Package

Weight

Shipping

ST4045C

TO-220AB

2.0

50pcs / tube

STB4045C

D²PAK

1.85

800pcs / reel

STF4045C

ITO-220AB

2.0

50pcs / tube