LESHAN RADIO COMPANY, LTD.

21A–2/2

FIG. 4 - TYPICAL REVERSE CHARACTERISTICS

FIG. 1 - TYPICAL FORWARD CURRENT

DERATING CURVE

AMBIENT TEMPERATURE, (ºC)

0

25

50

75

100

125

150

175

1.0

0.8

0.6

0.4

0.2

0

Single Phase

Half Wave 60Hz

Resistive or

Inductive Load

NUMBER OF CYCLES AT 60Hz

8.3ms Single Half Sine-Wave

(JEDEC Method)

1

2

4

6

8 10

20

40

60 80100

50

40

30

20

10

0

FIG. 3 - MAXINUM NON-REPETITIVE

FOWARD SURGE CURRENT

INSTANTANEOUS FORWARD VOLTAGE,(V)

.6

.8

1.0

1.2

1.4

1.5

Pulse Width=300

µs

1% Duty Cycle

FIG. 2 - TYPICAL INSTANTANEOUS

FORWARD CHARACTERISTICS

FIG. 5 - TYPICAL JUNCTION CAPACITANCE

200

100

60

40

20

10

6

4

2

1

10

1.0

0.1

0.01

0

20

40

60

80

100

120

140

PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)

20

10

4

2

1.0

.4

.2

.1

.04

.02

.01

REVERSE VOLTAGE,(V)

.1

.2

.4

1.0

2

4

10

20

40

100

1A1-1A7

R-1

1A

RATING & CHARACTERISTIC CURVES OF 1A GENERAL DIODES IN R-1 PACKAGE