RFD3055 datasheet(3/8 Pages) INTERSIL

3 / 8 page

4-437

Typical Performance Curves Unless Otherwise Speciﬁed

FIGURE 1. NORMALIZED POWER DISSIPATION vs CASE

TEMPERATURE

FIGURE 2. MAXIMUM CONTINUOUS DRAIN CURRENT vs

CASE TEMPERATURE

FIGURE 3. NORMALIZED MAXIMUM TRANSIENT THERMAL IMPEDANCE

FIGURE 4. FORWARD BIAS SAFE OPERATING AREA

FIGURE 5. PEAK CURRENT CAPABILITY

1.2

1.0

0.8

0.6

0.4

0.2

100

125

150

175

TC, CASE TEMPERATURE (

oC)

100

125

150

175

TC, CASE TEMPERATURE (

oC)

0.1

0.01

10-5

10-4

10-3

10-2

10-1

100

101

t1, RECTANGULAR PULSE DURATION (s)

NOTES:

DUTY FACTOR: D = t1/t2

PEAK TJ = PDM x ZθJC x RθJC + TC

0.01

0.02

0.05

0.1

0.2

0.5

PDM

SINGLE PULSE

0.1

100

VDS, DRAIN TO SOURCE VOLTAGE (V)

1ms

100

µs

10ms

TC = 25

TJ = MAX RATED

OPERATION IN THIS

AREA MAY BE

LIMITED BY rDS(ON)

SINGLE PULSE

10-3

10-2

10-1

100

101

102

103

104

100

t, PULSE WIDTH (ms)

VGS = 20V

VGS = 10V

TRANSCONDUCTANCE

MAY LIMIT CURRENT

IN THIS REGION

FOR TEMPERATURES ABOVE 25oC

DERATE PEAK CURRENT

CAPABILITY AS FOLLOWS:

175

–

150

----------------------

200

TC = 25

RFD3055, RFD3055SM, RFP3055

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