SBRT3U45SA

Document number: DS36888 Rev. 3 - 2

2 of 4

www.diodes.com

April 2014

© Diodes Incorporated

SBRT3U45SA

Single phase, half wave, 60Hz, resistive or inductive load.

For capacitance load, derate current by 20%.

Characteristic

Symbol

Value

Unit

Peak Repetitive Reverse Voltage

Working Peak Reverse Voltage

DC Blocking Voltage

45

V

Average Rectified Output Current

3

A

Non-Repetitive Peak Forward Surge Current 8.3ms

Single Half Sine-Wave Superimposed on Rated Load

50

A

Thermal Characteristics

Characteristic

Symbol

Value

Unit

Typical Thermal Resistance Junction to Ambient (Note 5)

66

°C/W

Typical Thermal Resistance Junction to Case (Note 5)

30

°C/W

Operating and Storage Temperature Range

-55 to +150

°C

Characteristic

Symbol

Min

Typ

Max

Unit

Test Condition

Forward Voltage Drop

—

—

0.42

—

0.48

0.46

V

Leakage Current (Note 6)

—

—

30

—

150

40

μA

mA

Notes:

5. Device mounted on FR-4 substate, 0.4"*0.5", 2oz, single-sided, PC boards with 0.2"*0.25" copper pad.

6. Short duration pulse test used to minimize self-heating effect.

0

0.2

0.4

0.6

0.8

1.2

1.4

1.6

01

2

3

4

T = 150

J

1.0

I , AVERAGE RECTIFIED OUTPUT CURRENT (A)

Figure 1 Forward Power Dissipation

O

Note 5

V , INSTANTANEOUS FORWARD VOLTAGE (V)

F

Figure 2 Typical Forward Characteristics

0.01

0.1

1

10

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

T = -55°C

A

T = 85°C

A

T = 100°C

A

T = 125°C

A

T = 150°C

A

T = 25°C

A