Diodes SBR1045D1Q Manual de usuario descargar pdf (Pagina 3)

SBR1045D1Q

Document number: DS36362 Rev. 1 - 2

3 of 5

www.diodes.com

June 2013

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

100

1,000

10,000

100,000

0 5 10 15 20 25 30 35 40 45

V , INSTANTANEOUS REVERSE VOLTAGE (V)

I , INSTANTANEOUS REVERSE CURRENT (uA)

T = -55°C

T = 25°C

T = 85°C

T = 125°C

T = 150°C

Fig. 4 Total Capacitance vs. Reverse Voltage

100

1,000

10,000

0.1 1 10 100

V , DC REVERSE VOLTAGE (V)

C , TOTAL CAPACITANCE (pF)

f=1MHz

Fig. 5 Forward Current Derating Curve

25 50 75 100 125 150

T , AMBIENT TEMPERATURE (°C)

I , AVERAGE FORWARD CURRENT (A)

F(AV)

T = 150°C



= 44°C/W

(Note 5)

Duty =

= 2

= 3.33

= 10

= 20

Fig. 6 Operating Temperature Derating

100

125

150

0 5 10 15 20 25 30 35 40 45

V , DC REVERSE VOLTAGE (V)

T , DERATED AMBIENT TEMPERATURE (°C)

100,000

10,000

1,000

100

, MAXIM

M AVALA

(W)

ARM

0.01 0.1 1

10 100 1,000

T , PULSE DURATION (µS)

Fig. 7 Maximum Avalanche Power Curve

200

400

600

800

1,000

t1, PULSE DURATION TIME (sec)

Figure 8 Single Pulse Maximum Power Dissipation

EAK

SIE

IWE

(W)

(PK)

Single Pulse

R = 65C/W

R = r * R

T - T = P * R







JA(t) (t) JA

JA JA(t)



1 2 3 4 5

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