UF5400G-LFR THRU UF5408G-LFR

Page: 2

RATINGS AND CHARACTERISTIC CURVE UF5400G-LFR THRU UF5408G-LFR

6

5

4

3

2

1

0

25 50 75 100 125 150 175

AMBIENT TEMPERATURE (

FIG. 2 -TYPICAL FORWARD

CURRENT DERATING CURVE

Single Phase Half

Wave 60 Hz

Resistive or

Inductive Load

+0.5A

0

-0.25A

-1.0A

Trr

1cm

SET TIME BASE

FOR 10/20 ns/cm

FIG. 5 -MAXIMUM NON-REPETITIVE

FORWARD SURGE CURRENT

300

200

100

0

1

10

100

1000

NUMBER OF CYCLES AT 60 Hz

8.3 ms Single Half Sine Wave

(JEDEC Method)

FIG. 6 -TYPICAL JUNCTION CAPACITANCE

.1

.2

.4

1.0

2

4

10

20

40

100

REVERSE VOLTAGE (V)

200

100

40

20

10

6

4

2

1

UF5400G-LF~5404G-LF

UF5406G-LF~5408G-LF

FIG. 3 -TYPICAL REVERSE CHARACTERISTICS

20

40

60

80

100

120

140

PERCENT OF RATED PEAK REVERSE VOLTAGE (%)

1000

100

10

1

0.1

FIG. 4 -TYPICAL INSTANTANEOUS

FORWARD CHARACTERISTICS

0

.2

.4

.6

.8

1.0 1.2 1.4 1.6 1.8

INSTANTANEOUS FORWARD VOLTAGE (V)

UF5406G-LF~5408G-LF

100

10

1

.1

.01

UF5400G-LF~5404G-LF

FIG. 1-TEST CIRCUIT DIAGRAM AND REVERSE

RECOVERY TIME CHARACTERISTIC

PULSE

GENERATOR

( NOTE 2 )

(+)

(approx)

(-)

D.U.T.

1

Ω

NON

INDUCTIVE

OSCILLOSCOPE

( NOTE 1 )

50

Ω

NO INDUCTIVE

10

Ω

NO INDUCTIVE

(-)

(+)

NOTE: 1. RISE TIME=7ns MAX. INPUT

IMPEDANCE=1 MOhms 22PF

2. RISE TIME =10ns MAX. SOURCE

IMPEDANCE=50 OHMS