Ch-technology 241NQ045R Bedienungsanleitung PDF herunterladen (Seite 5)

Document Number: 93111 For technical questions, contact: indmodules@vishay.com

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Revision: 18-Nov-09 3

241NQ045R

Schottky Rectifier, 240 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

1000

0.1.2.3.4.5.6.7.8.9

Inst antaneous Forward Current - I (A)

T = 175°C

T = 125°C

T = 25°C

Forward Voltage Drop - V (V

)

.001

.01

100

1000

10000

0 5 10 15 20 25 30 35 40 45

T = 175°C

150°C

125°C

100°C

75°C

50°C

25°C

Reverse Voltage - V (V)

Rever se Current - I (mA)

1000

10000

0 1020304050

T = 25°C

Reverse Voltage - V (V)

Junction Capacitance - C (pF)

.001

.01

. 00001 . 0001 . 001 . 01 . 1 1 10 100

D = 0. 33

D = 0. 50

D = 0. 25

D = 0. 17

D = 0. 08

thJC

t , Rectangular Pulse Duration (Seconds)

The r mal Im

pedance - Z (°C/W

)

Single Pulse

(Thermal Resistance)

No t es:

1. Duty factor D = t / t

2. Peak T = P x Z + T

JDM

thJC C

1 2 3 4 5 6 7

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