Ch-technology 121NQ045PbF Manuel d'utilisateur télécharger pdf (Page 4)

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Revision: 25-Apr-08 3

121NQ045PbF

Schottky Rectifier, 120 A

Vishay High Power Products

Fig. 1 - Maximum Forward Voltage Drop Characteristics Fig. 2 - Typical Values of Reverse Current vs.

Reverse Voltage

Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage

Fig. 4 - Maximum Thermal Impedance Z

thJC

Characteristics

100

- Forward Voltage Drop (V)

- Instantaneous Forward

Current (A)

0 0.6 1.2 1.80.3

1000

1.5

= 25 °C

= 175 °C

= 125 °C

0.9

- Reverse Voltage (V)

- Reverse Current (mA)

0.001

0.01

0.1

15 25

35 40 45

1000

10 20

100

= 175 °C

= 150 °C

= 125 °C

= 100 °C

= 75 °C

= 50 °C

= 25 °C

10 000

- Reverse Voltage (V)

- Junction Capacitance (pF)

40 5010 30

1000

= 25 °C

- Rectangular Pulse Duration (s)

thJC

- Thermal Impedance (°C/W)

0.001

0.01

0.1

0.00001 0.0001 0.001 0.01

0.1

110

Single pulse

(thermal resistance)

D = 0.75

D = 0.50

D = 0.33

D = 0.25

D = 0.20

1 2 3 4 5 6 7

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