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Maximum ratings (per leg), Thermal characteristics (per leg), Electrical characteristics (per leg) – Diodes SBR40U300CT User Manual

Page 2

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SBR40U300CT

Document number: DS31199 Rev. 5 - 2

2 of 4

www.diodes.com

October 2010

© Diodes Incorporated

SBR40U300CT

SBR is a registered trademark of Diodes Incorporated.





Maximum Ratings (Per Leg)

@T

A

= 25°C unless otherwise specified

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

V

RRM

V

RWM

V

RM

300 V

Average Rectified Output Current Per Device

(Per Leg)

(Total)

I

O

20
40

A

Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated Load

I

FSM

235 A


Thermal Characteristics (Per Leg)

Characteristic Symbol

Value

Unit

Typical Thermal Resistance

R

θJA

52 ºC/W

Operating and Storage Temperature Range

T

J

, T

STG

-65 to +175

ºC


Electrical Characteristics (Per Leg)

@T

A

= 25°C unless otherwise specified

Characteristic Symbol

Min

Typ

Max

Unit

Test

Condition

Forward Voltage Drop

V

F

-

0.84
0.73

0.89
0.78

V

I

F

= 20A, T

J

= 25ºC

I

F

= 20A, T

J

= 125ºC

Leakage Current (Note 1)

I

R

-

-
-

100

10

μA

mA

V

R

= 300V, T

J

= 25ºC

V

R

= 300V, T

J

= 125ºC

Reverse Recovery Time

t

rr

- 32 50

ns

I

F

= 0.5A, I

R

= 1A, I

RR

= 0.25A

- 26 35

I

F

= 1A, V

R

= 30V

di/dt = 100A/

μs, T

J

= 25ºC

Notes:

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





Fig.1 Typical Forward Characteristics

0

0.2

0.4

0.6

0.8

1

1.2

V , INSTANTANEOUS FORWARD VOLTAGE (V)

F

0.0001

0.01

0.1

1

10

100

I,

I

N

S

T

AN

T

AN

E

O

U

S

F

O

R

WA

R

D

C

U

R

R

EN

T

(A

)

F

0.001

T = 25 C

A

°

T = 85 C

A

°

T = 125 C

A

°

T = 150 C

A

°

T = 175 C

A

°

0.1

1

10

100

1,000

I,

I

N

S

T

AN

T

AN

E

O

U

S

R

EV

E

R

SE

C

U

R

R

EN

T

(A

)

R

µ

Fig. 2 Typical Reverse Characteristics

0

50

100

150

200

250

300

V , INSTANTANEOUS REVERSE VOLTAGE (V)

R

T = 25 C

A

°

T = 85 C

A

°

T = 125 C

A

°

T = 175 C

A

°

T = 150 C

A

°