Diodes SBR660CTLQ Manual do Utilizador descarregar pdf (Página 4)

SBR is a registered trademark of Diodes Incorporated.

SBR660CTLQ

Document number: DS36093 Rev. 1 - 2

4 of 6

www.diodes.com

October 2012

SBR660CTLQ

100

200

300

400

500

600

700

800

900

0.00001 0.0001 0.001 0.01 0.1 1

EAK

ANSIEN

IWE

(W)

(PK)

1,000

t1, PULSE DURATION TIME (sec)

Figure 9 Single Pulse Maximum Power Dissipation

Single Pulse

R = 58C/W

R = r * R

T - T = P * R

θθ

JA(t) (t) JA

JA JA(t)

0.001 0.01 0.1 1 10 100 1,000 10,000

t1, PULSE DURATION TIMES (sec)

Figure 10 Transient Thermal Resistance

R (t) = r(t) * R

R = 58°C/W

Duty Cycle, D = t1/ t2

θθ

JA JA

0.001

r(t),

ANSIEN

MAL

ESIS

0.01

0.1

D = 0.7

D = 0.9

D = 0.5

D = 0.3

D = 0.1

D = 0.05

D = 0.02

D = 0.01

D = 0.005

Single Pulse

1 2 3 4 5 6

(Per Leg) 2
(Per Leg) (@T 2
SBR660CTLQ 3
Package Outline Dimensions 5
Suggested Pad Layout 5

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