STTA506D datasheet(2/10 Pages) STMICROELECTRONICS

2 / 10 page

Symbol

Parameter

Test conditions

Min

Typ

Max

Unit

VF *

Forward voltage drop

IF =5A

Tj = 25

°C

Tj = 125

°C

1.25

1.75

1.5

IR **

Reverse leakage current

VR =0.8 x

VRRM

Tj=25

°C

Tj = 125

°C

0.75

100

µA

Vto

Threshold voltage

Ip < 3.IAV

Tj = 125

°C

1.15

Dynamic resistance

Ω

Test pulse :

* tp = 380

µs, δ <2%

** tp = 5 ms,

δ <2%

STATIC ELECTRICAL CHARACTERISTICS

Symbol

Parameter

Test conditions

Value

Unit

Rth(j-c)

Junction to case

TO-220AC / DPAK

ISOWATT220AC

3.5

6.0

°C/W

Conduction power dissipation

•

IF(AV) =5A

δ =0.5

TO-220AC / DPAK

ISOWATT220AC

Tc= 118

°C

Tc= 96

°C

Pmax

Total power dissipation

Pmax = P1 + P3

(P3 = 10% P1)

TO-220AC / DPAK

ISOWATT220AC

Tc= 115

°C

Tc= 90

°C

THERMAL AND POWER DATA

Symbol

Parameter

Test conditions

Min

Typ

Max

Unit

trr

Reverse recovery

time

Tj = 25

°C

IF = 0.5 A

IR = 1A

Irr = 0.25A

IF =1 A dIF/dt =-50A/

µsVR =30V

IRM

Maximum reverse

recovery current

Tj = 125

°C VR = 400V IF =5A

dIF/dt = -40 A/

µs

dIF/dt = -500 A/

µs11

3.0

S factor

Softness factor

Tj = 125

°CVR = 400V IF =5A

dIF/dt = -500 A/

µs

0.55

DYNAMIC ELECTRICAL CHARACTERISTICS

TURN-OFF SWITCHING

Symbol

Parameter

Test conditions

Min

Typ

Max

Unit

tfr

Forward recovery

time

Tj=25

°C

IF =5 A, dIF/dt = 40 A/

µs

measured at 1.1

× VFmax

500

VFp

Peak forward

voltage

Tj=25

°C

IF =5A, dIF/dt = 40 A/

µs10

TURN-ON SWITCHING

To evaluate the maximum conduction losses use the following equation :

P= Vto xIF(AV) +rd x IF

(RMS)

STTA506D/F/B

2/10

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