Sbr1a40sa, Maximum ratings, Thermal characteristics – Diodes SBR1A40SA User Manual

Page 2: Electrical characteristics

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SBR1A40SA

Document number: DS31768 Rev. 4 - 2

2 of 4

www.diodes.com

December 2010

© Diodes Incorporated

SBR1A40SA

SBR is a registered trademark of Diodes Incorporated.





Maximum Ratings

@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

40 V

Average Rectified Output Current (See Figure 1)

I

O

1 A

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

I

FSM

15 A



Thermal Characteristics

Characteristic Symbol

Value

Unit

Typical Thermal Resistance, Junction to Ambient (Note 4)

R

θJA

116 ºC/W

Operating and Storage Temperature Range

T

J

, T

STG

-65 to +150

ºC



Electrical Characteristics

@T

A

= 25°C unless otherwise specified

Characteristic Symbol

Min

Typ

Max

Unit

Test

Condition

Forward Voltage Drop

V

F

-

-
-

0.5

0.45

V

I

F

= 1.0A, T

J

= 25ºC

I

F

= 1.0A, T

J

= 125ºC

Leakage Current (Note 5)

I

R

-

-
-

500
100

μA

mA

V

R

= 40V, T

J

= 25ºC

V

R

= 40V, T

J

= 100ºC

Notes:

4. Device mounted on Polymide substrate, with 1” x 1”, 2 oz. Copper, double-sided PCB board.

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





0

0.2

0.4

0.6

0.8

1.0

1.2

0

0.5

1

1.5

2

2.5

Fig. 1 Forward Power Dissipation

I

, AVERAGE FORWARD CURRENT (A)

F(AV)

P

,

P

O

WE

R

DI

SSI

P

A

T

IO

N (

W

)

D

0.0001

0.001

0.01

0.1

1

10

0

100

200

300

400

500

Fig. 2 Typical Forward Characteristics

V , INSTANTANEOUS FORWARD VOLTAGE (mV)

F

I

, IN

ST

ANT

A

NEOUS

F

O

RW

ARD

CURRENT

(

A

)

F

T = 25°C

A

T = 85°C

A

T = 125°C

A

T = 150°C

A







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