UG4B datasheet(2/2 Pages) SUNMATE

Part #	UG4B

Description	ULTRAFAST EFFICIENT PLASTIC SILICON RECTIFIER DIODES

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Manufacturer	SUNMATE [SUNMATE electronic Co., LTD]

Direct Link	http://www.sunmate.tw/

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RATINGS AND CHARACTERISTIC CURVES UG4A THRU UG4D

0

25

50

75

100

125

150

175

0

1.0

2.0

3.0

4.0

5.0

6.0

110

100

10

100

200

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

0.01

0.1

1

10

100

0

25

50

75

100 125 150 175

0

10

20

30

40

50

60

0.1

1

10

100

1

10

100

1

0

20

40

60

80

100

0.01

0.1

1

10

100

1,000

FIG. 1 - FORWARD CURRENT

DERATING CURVE

TEMPERATURE, °C

FIG. 2 - MAXIMUM NON-REPETITIVE PEAK

FORWARD SURGE CURRENT

NUMBER OF CYCLES AT 60 HZ

FIG. 3 - TYPICAL INSTANTANEOUS

FORWARD CHARACTERISTICS

FIG. 4 - TYPICAL REVERSE LEAKAGE

CHARACTERISTICS

INSTANTANEOUS FORWARD VOLTAGE,

VOLTS

PERCENT OF RATED PEAK REVERSE

VOLTAGE, %

FIG. 5 - REVERSE SWITCHING

CHARACTERISTICS

JUNCTION TEMPERATURE, °C

FIG. 6 - TYPICAL JUNCTION CAPACITANCE

REVERSE VOLTAGE, VOLTS

TL=75

°C

8.3ms SINGLE HALF SINE-WAVE

(JEDEC Method)

TJ=100°C

TJ=25°C

PULSE WIDTH=300

µs

1% DUTY CYCLE

TJ=25°C

f=1.0 MHz

Vsig=50mVp-p

TA, AMBIENT

TEMPERATURE

P.C.B. MOUNTED

0.5 x 0.5” (12 x 12mm)

COPPER PADS

TJ=100°C

di/dt=20A/

µs

di/dt=150A/

µs

di/dt=50A/

µs

di/dt=150A/

µs

di/dt=20A/

µs

di/dt=50A/

µs

di/dt=100A/

µs

TL, LEAD TEMPERATURE

0.375" (9.5mm) LEAD LENGTH

IF=4.0A

VR=30V

trr

Qrr

RESISTIVE OR INDUCTIVE LOAD

www.sunmate.tw

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