Figure 5. Reverse recovery time versus dIF/dt (typical

values)

100

150

200

250

300

350

400

450

500

550

600

0

50

100

150

200

250

300

350

400

450

500

t (ns)

rr

dI /dt(A/µs)

F

I =2 x I

F

F (AV)

I = I

F F (AV)

I =0.5 x I

F

F(AV)

V =600V

T =125°C

R

j

Figure 6. Reverse recovery time versus dIF/dt (typical

values)

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

0

50

100

150

200

250

300

350

400

450

500

Q (µC)

rr

I =2 x I

F

F (AV)

I =0.5 x I

F

F(AV)

I = I

F F (AV)

V =600V

T =125°C

R

j

dI /dt(A/µs)

F

Figure 7. Reverse recovery softness factor versus dIF/dt

(typical values)

0.5

1.0

1.5

2.0

2.5

3.0

0

50

100

150

200

250

300

350

400

450

500

S factor

I

2xI

T =125°C

F

F(AV)

j

≤

V =600V

R

dI /dt(A/µs)

F

Figure 8. Relative variations of dynamic parameters

versus junction temperature

0.00

0.25

0.50

0.75

1.00

1.25

1.50

1.75

2.00

2.25

25

50

75

100

125

IRM

QRR

S factor

T (°C)

j

I = I

Reference: T =125°C

F F (AV)

j

V =600V

R

trr

Figure 9. Transient peak forward voltage versus dIF/dt

(typical values)

0

5

10

15

20

25

30

35

40

0

100

200

300

400

500

V (V)

FP

dI /dt(A/µs)

F

I = I

T =125°C

F F (AV)

j

Figure 10. Forward recovery time versus dIF/dt (typical

values)

0

100

200

300

400

500

600

700

800

0

100

200

300

400

500

t (ns)

fr

dI /dt(A/µs)

F

I = I

T =125°C

F

F(AV)

j

V =1.5 xV max.

FR

F

STTH1512-Y

Characteristics (curves)

DS9417 - Rev 2

page 5/11