SBR30A45CTB

Document number: DS31527 Rev. 7 - 2

2 of 4

www.diodes.com

July 2011

© Diodes Incorporated

SBR30A45CTB

SBR is a registered trademark of Diodes Incorporated.

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

30

A

Non-Repetitive Peak Forward Surge Current 8.3ms

Single Half Sine-Wave Superimposed on Rated Load

175

A

Repetitive Peak Avalanche Power

(1µs, 25ºC)

8000

W

Thermal Characteristics

Characteristic

Symbol

Value

Unit

Maximum Thermal Resistance (per leg)

Thermal Resistance Junction to Case

Thermal Resistance Junction to Ambient (Note 4)

1.5

16

°C/W

Operating and Storage Temperature Range

-65 to +150

ºC

Characteristic

Symbol

Min

Typ

Max

Unit

Test Condition

Forward Voltage Drop (per leg)

-

-

-

-

0.55

0.52

V

Leakage Current (Note 5)

-

-

-

-

0.5

100

mA

Notes:

4. Device mounted on additional heatsink, (Black Aluminum, 50mm x 37mm x 15mm)

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

0

100

200

300

400

500

600

700

Fig.1 Typical Forward Characteristics

V , INSTANTANEOUS FORWARD VOLTAGE (mV)

F

0.0001

0.001

0.01

0.1

1

10

100

T = -55°C

A

T = 25°C

A

T = 125°C

A

T = 150°C

A

T = 85°C

A

0.1

1

10

100

1,000

10,000

100,000

0

5

10

15

20

25

30

35

40

45

Fig. 2 Typical Reverse Characteristics

V , INSTANTANEOUS REVERSE VOLTAGE (V)

R

T = -55°C

A

T = 25°C

A

T = 85°C

A

T = 125°C

A

T = 150°C

A