SBR1045D1Q

Document number: DS36362 Rev. 1 - 2

3 of 5

www.diodes.com

June 2013

© Diodes Incorporated

SBR1045D1Q

SBR is a registered trademark of Diodes Incorporated.

Notes:8. Polymide, 2oz. Copper 16x minimum recommended pad layout per http://www.diodes.com

Fig. 3 Typical Reverse Characteristics

0.1

1

10

100

1,000

10,000

100,000

0

5

10

15

20

25

30

35

40

45

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

Fig. 4 Total Capacitance vs. Reverse Voltage

100

1,000

10,000

0.1

1

10

100

V , DC REVERSE VOLTAGE (V)

R

f=1MHz

Fig. 5 Forward Current Derating Curve

25

50

75

100

125

150

T , AMBIENT TEMPERATURE (°C)

A

0

1

2

3

4

5

6

7

8

T = 150°C

R

J

(Note 5)

Duty =

I

I

AV

PK

I

I

AV

PK

DC

= 2

I

I

AV

PK

= 3.33

I

I

AV

PK

= 10

I

I

AV

PK

= 20

Fig. 6 Operating Temperature Derating

0

25

50

75

100

125

150

0

5

10

15

20

25

30

35

40

45

V , DC REVERSE VOLTAGE (V)

R

100,000

10,000

1,000

100

10

1

0.01

0.1

1

10

100

1,000

T , PULSE DURATION (µS)

P

Fig. 7 Maximum Avalanche Power Curve

200

400

600

800

1,000

0

t1, PULSE DURATION TIME (sec)

Figure 8 Single Pulse Maximum Power Dissipation

Single Pulse

R

= 65 C/W

R

= r

* R

T - T = P * R







JA

JA(t)

(t)

JA

JA

JA(t)

