1.1

Characteristics (curves)

Figure 3. Maximum peak power dissipation versus initial

junction temperature

0

500

1000

1500

2000

2500

3000

3500

0

25

50

75

100

125

150

175

200

Tj (°C)

10/1000 µs

VBR ≥ 36V

VBR < 36V

PPP(kW)

Figure 4. Maximum peak pulse power versus exponential

pulse duration

0.1

1

10

100

1000

0.001

0.01

0.1

1

10

100

PPP(kW)

t p (ms)

Tj initial = 25 °C

VRM ≤ 16V

VRM > 16V

Figure 5. Maximum peak pulse current versus clamping

voltage

0.1

1

10

100

1000

10000

1

10

100

1000

IPP (A)

VCL(V)

Figure 6. Dynamic resistance versus pulse duration

0.001

0.01

0.1

1

10

100

1000

0.01

0.1

1

10

100

RD (Ω)

tp (ms)

Figure 7. Junction capacitance versus reverse applied

voltage (unidirectional type)

0.01

0.1

1

10

100

1

10

100

1000

C (nF)

VR (V)

SMC30J5.0A

SMC30J33A

f = 1 MHz

osc = 30 mVRMS

Tj = 25 °C

SMC30J15A

SMC30J48A

SMC30J70A

SMC30J188A

V

Figure 8. Junction capacitance versus applied voltage

(bidirectional type)

0.01

0.1

1

10

100

1

10

100

1000

SMC30J5.0CA

SMC30J33CA

SMC30J15CA

SMC30J48CA

SMC30J70CA

SMC30J188CA

C (nF)

f = 1 MHz

Vosc = 30 mVRMS

Tj = 25 °C

V

R(V)

SMC30JxxA, SMC30JxxCA

Characteristics (curves)

DS8598 - Rev 7

page

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