UF5400 查看數據表（PDF） - Yea Shin Technology Co., Ltd

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UF5400

Ultrafast Rectifiers

Yea Shin Technology Co., Ltd 

UF5400 thru UF5408

4.Ratings and Characteristic Curves ( TA = 25°C unless otherwise noted )

Fig. 1 – Forward Current Derating Curve

Fig. 2 – Maximum Non-repetitive Peak

Forward Surge Current

TA=Ambient Temperature

TJ = 75°C

0.375"(9.5mm)Lead Lengh

8.3ms Single Half Sine-wave

3.0

200

(JEDEC Method)

1.5

60 Hz Resistive or Inductive load

TL=Lead Temperature with both leads heat

sink mounted with length(L) as shown

0

0 25 50 75 100 125 150 175

Ambient Temperature, °C

Fig 3. – Typical Instantaneous Forward

100

Characteristics

10

1.0

0.1

TJ = 25°C

Pulse width = 300µs

1% Duty Cycle

0.01

0.6 0.8 1.0 1.2 1.4 1.6

Instantaneous Forward Voltage (V)

Fig 5. –typical transient thermal

impedance

100

10

1.0

0.1

0.01 0.1

1.0

10

100

t,Pulse duration,sec

100

0

1

10

100

Number of Cycles at 60Hz

Fig 4. – Typical Reverse Characteristics

100

10

Tj=125℃

1.0

Tj=25℃

0.1

0.01

0

20 40

60 80 100

Percent of Rated Peak Reverse Voltage (%)

Fig 6. – Typical Junction Capacitance

100

10

TJ = 25°C

f = 1.0 MHz

Vsig = 50mVp-p

1.0

0.1

1

10

100

Reverse Voltage (V)

http://www.yeashin.com

2

REV.02 20110725

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